@Editorial <#LINE#>Opportunities and Challenges in Electrochemiclas<#LINE#>Vasudevan@S<#LINE#>Res.J.chem.sci.<#LINE#> @Research Paper <#LINE#>Synthesis and Evaluation of Novel Fluorescent Dyes using Microwave Irradiation<#LINE#>Ahmed@K.A.,M.M.@El-Molla,M.S.A.@Abdel-Mottaleb,Mohamed@S.Attia,S.@El-Saadany<#LINE#>3-18<#LINE#>1.ISCA-RJCS-2012-213.pdf<#LINE#> Textile Research Division, National Research Centre, Dokki, Cairo, EGYPT @ Chemistry Department, Faculty of Science, Ein shames University, Cairo, EGYPT @ Questioned Document Examiner, Dept. of Forgery and Counterfeiting Research, Forensic Medicine, Ministry of Justice, Cairo, EGYPT <#LINE#>29/9/2012<#LINE#>5/10/2012<#LINE#> Some new fluorescent dyes were prepared using microwave irradiation. Acetyl coumarine were synthesized via reaction of ethyl acetate with salcilaldhyde. The resultant coumarine under go further reaction with different aldhydes to produce a new series of cuomarines derivatives which based on chalcone moiety. The structures of the synthesized dyes have been investigated using element analysis, IR –spectra, H- NMR, and mass spectra. The using of the synthesized fluorescent dyes in textile printing of polyester and polyamide fabrics was investigated. <#LINE#> @ @ Kinza Aslam, M. Kaleem Khosa, Nazish Jahan and Sofia Nosheen, Synthesis and aplications of coumarin‘pak, J. Pharm. Sci.,23(4), 449-454 (2010) @No $ @ @ Indu Singh, Hemlata Kaur, Sunil Kumar, Arun Kumar, Suman Lata and Ashok Kumar, Synthesis of New Coumarin Derivatives as Antibacterial Agents, International Journal of ChemTech Research,2(3), 1745-1752 (2010) @No $ @ @ Selvam P., Ramlakshmi N., Uma G., Arun Kumar S. and Umamaheswar A., “Synthesis, Characterisation and Biological Evaluation of Novel Coumarin Derivatives, Rasyan J Chem.,3(2) 275-280 (2010) @No $ @ @ Bardajee G.R., Li A.Y., Haley J.C. and Winnik M.A., The synthesis and spectroscopic properties fluorescent naphthalimide of novel, functional dyes, Dyes and Pigments, 79(1), 24-32 (2008) @No $ @ @ Hunger K., Industrial Dyes: Chemistry, Properties, Applications: Wiley-VCH Verlag GmbH & Co. KGaA (2004) @No $ @ @ Szuster L., Kazmierska M. and Krol I., Fluorescent dyes destined for dyeing high-visibility polyester textile products, Fibres & Textiles in Eastern Europe, 12(1), 70-75 (2004) @No $ @ @ Christie R.M., Fluorescent dyes, Review of Progress in Coloration and Related Topics, 23, 1-18 (1993) @No $ @ @ Sokolowska J., Czajkowski W. and Podsiadly R., The photostability of some fluorescent disperse dyes derivatives of coumarin, Dyes and Pigments, 49(3), 187-91 (2001) @No $ @ @ Jaung J.Y., Matsuoka M. and Fukunishi K., Dicyanopyrazine studies, Part V: Syntheses and characteristics of chalcone analogues of dicyanopyrazine, Dyes Pigments, 40, 11e20 (1998) @No $ @ @ Joko K. and Koga J., Proc. 9th internat, Wool Text conference, 19-26 (1990) @No $ @ @ AATCC AATCC Standard Instrument (2002) @No $ @ @ AATCC, Research Triangle Park, NC (2012) @No $ @ @ DINEN ISO 150 105E04, 6 (1996) @No $ @ @ DINEN ISO 150 105E04, 6 (1997) @No $ @ @ Murata C., Masuda T., Kamochi Y., Todoroki K., Yoshida H. and Nohta H., Improvement of fluorescence characteristics of coumarins: Syntheses and fluorescence properties of 6-methoxycoumarin and benzocoumarin derivatives as novel fluorophores emitting in the longer wavelength region and their application to analytical reagents, Chem Pharm Bull, 53, 750e8 (2005) @No <#LINE#>Studies on Atomic Spectroscopic Terms and Term Symbols of Non-equivalent Electrons of d2s1p1 Configuration Using Russell- Saunders Coupling Scheme<#LINE#>Meena@ParmeshwarLal,Nitin@Kumar,@MeenaAnoopSingh,MeenaKamod@Singh<#LINE#>19-24<#LINE#>2.ISCA-RJCS-2013-009.pdf<#LINE#> Department of Chemistry, M.L.S. University, Udaipur, Rajasthan-313001, INDIA @ Department of Chemistry, M.L.V. Govt. College, Bhilwara, Rajasthan-311001, INDIA <#LINE#>11/1/2013<#LINE#>11/2/2013<#LINE#> Russell-Saunders (R-S) coupling scheme is an important coupling scheme to determine the terms and to assign the term symbols to the terms to the valence electrons of free atoms. The atomic term symbols provide the information about the energy of atomic valence electrons, total spin, total orbital angular momentum, total angular momentum, spectral and magnetic properties of atom. In this proposed work computation is done to determine all the possible terms for the non-equivalent valence electrons of d2s1p1 configuration manually and the term symbols are assigned to the terms using Russell-Saunders coupling scheme. The possible microstates calculated for the non-equivalent electrons of d2s1p1 configuration are 540 and the total numbers of atomic spectroscopic terms determined from these microstates are 38 (17 types), 6 are quintets (5 types), 17 are triplets (6 types) and 13 are singlet’s (6 types). The ground state term for the non-equivalent electrons of d2s1p1 configuration is quintet G (5G) and the ground state is quintet G two (5G2). <#LINE#> @ @ Hollas J.M., Modern Spectroscopy, Wiley India Pvt. Ltd., (2010) @No $ @ @ Mehlman G., Balloffet and Estewa J.M., Far-Ultraviolet Absorption Spectra with Auto-Ionized Levels of Beryllium and Magnesium, Astrophisic J., 157,957-956, (1969) @No $ @ @ Wopg E.Y., Configuration Interaction of the Pr3+ Ion, J. Chem. Phys., 38(4), 976 (1963) @No $ @ @ Lever A.B.P., The Electronic Spectra of Transition Metal Complexes with F (Free Ion) Ground Terms Derivation of Dq and B., J. Chem. Ed., 45, 711-712 (1968) @No $ @ @ Puri B.R., Sharma L.R. and Pathania M.S., Principle of Physical Chemistry, Vishal Publishing Company, New Delhi (2008) @No $ @ @ Goyal R., M. Phil. Dissertation, MDS University, Ajmer (2007) @No $ @ @ Lee J.D., Concise Inorganic Chemistry, Chapman and Hall, London (1996) @No $ @ @ Huheey J.E., Keiter E.A. and Keiter R.L., Inorganic Chemistry: Principles of Structure and Reactivity, Harper Collins College, New York (2001) @No $ @ @ Dougles B.E. and McDaniel D.H., Concepts of Model of Inorganic Chemistry, Oxford and IBH Publishing Company, New Delhi (1970) @No $ @ @ Bethe H., Splitting of Terms in Crystals, Amm. Physik, 3, 121 (1929) @No $ @ @ Kiremire E.M.R., A Numerical Algorithm Technique for Deriving Russell-Saunders (R-S) Terms, J.Chem. Education, 64(11), 951-953 (1987) @No $ @ @ Shriver D.F. and Atkins P.W., Inorganic Chemistry, Oxford University Press, New York (2002) @No $ @ @ Condon E.U. and Shorttley G.H.,The theory of atomic spectra, Cambidge University press, London (1963) @No $ @ @ McDaniel D.H., Spin factoring as an aid in the determination of spectroscopic terms, J. Chem. Educ., 54(3), 147 (1977) @No $ @ @ Meena P.L., Jain P.K., Kumar N., Meena K.S., and Goyal R., Study on the atomic term symbols for f4 (M+3 free ion) configuration, J. Chem. Bio. Phy. Sci, 1(2), 188-203 (2011) @No $ @ @ Meena P.L., Jain P.K., Kumar N.and Meena K.S., A comparative study of the atomic term symbols of f3 and f11 configuration, Acta Chim. Pharm. Indica, 2(1), 32-45 (2012) @No $ @ @ Meena P.L., Jain P.K., Kumar N.and Meena K.S., Study on the atomic term symbols for f3 (M3+ free ion) configuration, Int. J. Chem. Sci., 9(3), 1364-1372 (2011) @No $ @ @ Meena P.L., Jain P.K., Kumar N.and Meena K.S., Calculation of atomic spectroscopic terms for non-equivalent electrons of f2 d1 configuration and assigning the term symbols, Asian Journal of Chemistry, 24(12), 5677-5679 (2012) @No <#LINE#>Chemical Composition of Kabuli Chickpea Collections under Water Stress and Non-stress<#LINE#>Chandana@Jain,Pratima@Jain<#LINE#>25-28<#LINE#>3.ISCA-RJCS-2013-011.pdf<#LINE#> Department of Life Science, Boston College for Professional Studies, Gwalior, MP, INDIA @ Department of Chemistry, Govt. KRG College, Gwalior, MP,INDIA<#LINE#>16/1/2013<#LINE#>23/2/2013<#LINE#> Estimations of the metabolic products and accumulated ions were made to work out the chemical composition of grain protein, starch, soluble sugars and mineral contents in fourteen Kabuli chickpea samples under water stress to non-stress conditions. Results indicated that a higher amount of grain protein and soluble sugars were found under moisture stress however starch content decreased. Chemical analysis for mineral composition of Kabuli chickpea showed that accumulation of K and Mg increases and total P, Zn, Ca and Fe decreases in the samples of moisture stress environment. <#LINE#> @ @ Mostafa M., Rady and Maybelle S., Gaballah, Improving Barley Yield Grown Under Water Stress Conditions, Res.J.Recent Sci.,1(6), 1-6 (2012) @No $ @ @ Nayyar Harsh, Satwinder Kaur, Smita Singh and Hari D. Upadhyaya, Differential sensitivity of Desi (small seeded) and Kabuli (large-seeded) chickpea genotypes to water stress during seed filling: effects on accumulation of seed reserves and yield, Journal of the Science of Food and Agriculture 86(13), 2076–2082 (2006) @No $ @ @ Houssen M. Bohabuddien, Quifa Ma., Niel C.Turner and Jairo A Palta, Reaction of chickpea to water stress; yield and seed composition, J. of Science of Food & Agriculture, 81(13), 1288-1291 (2001) @No $ @ @ Lowry O.H., Rosebrough N.J., Farr A.L. and Randall R.J., Protein measurement with the Folin phenol reagent, J. Biol. Chem.193(1), 265–75 (1951) @No $ @ @ Singh Sandeep, Anil K. Gupta and Narinder Kaur, Influence of Drought and Sowing Time on Protein Composition, Antinutrients, and Mineral Contents of Wheat The Scientific World Journal, 9, (2012) @No $ @ @ Raut Jyoti, Rupali Ghodeswar, Chavan U.D. and Chavan J.K., Biochemical constituents related to drought tolerance in chickpea, Indian Journal of Agricultural Biochemistry,16(2), 103-104 (2003) @No $ @ @ Nayer Mohammadkhani and Reza Heidari, Drought-induced Accumulation of Soluble Sugars and Proline in Two Maize Varieties, World Applied Sciences Journal,3(3), 448-453 (2008) @No $ @ @ Gunes A., Cicek N., Inal A., Alpaslan M., Eraslan F., E. Guneri T., Guzelordu Genotypic response of chickpea Cicer arietinum L.) cultivars to drought stress implemented at pre-and post-anthesisstages and its relations with nutrient uptake and efficiency, Plant Soil Enviorn., 52(8), 368–376 (2006) @No $ @ @ Ning Wangand James K. Daun, Effects of variety and crude protein content on nutrients and anti-nutrients in lentils (Lens culinary) Food Chemistry, 95(3), 493-502 (2006) @No $ @ @ Rahman Abdel A., Shalaby F. and El Monayeri M.O., Effect of moisture stress on metabolic products and ions accumulation, Plant AndSoil., 34(1), 65-90 (1971) @No $ @ @ Samarah N., Mullen R. and Cianzio S., Size distribution and mineral nutrients of soybean seeds in response to drought stress, J. Plant Nutr27, 815–835 (2004) @No $ @ @ Fageria N.K., Baligar V.C. and Clark R.B., Micronutrients in crop production, Adv. Agron., 77, 185–67 (2002) @No <#LINE#>Kinetics and Mechanism of (salen)MnIII Catalyzed Oxidation of Aryl phenyl Sulfides with Sodium Metaperiodate<#LINE#>Ramasamy@Subramanian,Arunachalam@Chellamani<#LINE#>29-35<#LINE#>4.ISCA-RJCS-2013-013.pdf<#LINE#>Department of Chemistry, Manonmaniam Sundaranar University, Tirunelveli – 627012,INDIA<#LINE#>21/1/2013<#LINE#>2/2/2013<#LINE#> The oxidation of 4-substituted phenyl phenyl sulfides was carried out with several oxo(salen)manganese(V) complexes in MeCN/HO 9:1. The oxidation follows an overall second-order kinetics, first-order each in sulfide and oxo(salen)manganese(V) complex. Electron-attracting substituents in the sulfide and electron-releasing substituents in salen of the oxo(salen)manganese(V) complexes reduce the rate of oxidation. A Hammett analysis of the rate constants for the oxidation of 4-substituted phenyl phenyl sulfides gives a negative value ( = -2.29) indicating an electron-deficient transition state. The log k value observed in the oxidation of each 4-substituted phenyl phenyl sulfides by substituted oxo(salen)manganese(V) complexs also correlate with Hammett constants, giving positive value. The substituent-, acid-, and solvent-effect studies indicate direct O-atom transfer from the oxidant to the substrate in the rate-determining step. <#LINE#> @ @ Kaushik R.D., Arya R.K. and Kumar S., Periodate oxidation of aromatic amines - Kinetics and mechanism of oxidation of N – ethylaniline in acetone – water medium, Asian. J. Chem., 12(4), 1229 (2000) @No $ @ @ Panigrahi G.P. and Mishra P.K., Kinetics and Mechanism of Os(VIII) Catalyzed Oxidation of Cyclohexanone by Alkaline Periodate, Indian. J. Chem. 16A(9), 762 (1978) @No $ @ @ Katsuki T., Mn-salen catalyst, competitor of enzymes, for asymmetric epoxidation, J. Mol.Catal. A: Chem.,113, 87 (1996) @No $ @ @ Groves J.T. and Nemo T.E., Epoxidation reactions catalyzed by iron porphyrins, Oxygen transfer from iodosylbenzene, J. Am. Chem. Soc.,105, 5786 (1983) @No $ @ @ Sugimoto H., Tung H.C. and Sawyer D.T., The formation, characterization, and reactivity of the oxene adduct of [tetrakis(2,6-dichlorophenyl) porphinato] iron (III) perchlorate in acetonitrile, Model for the reactive intermediate of cytochrome P-450, J. Am. Chem. Soc., 110,2465 (1988) @No $ @ @ Mohajer D. and Tangestanninejad S., Efficient olefin epoxidation with tetrabutylammonium periodate catalyzed by manganese porphyrin in the presence of imidazole, Tetrahedron Lett., 6, 945 (1994) @No $ @ @ Curci R., Advances in Oxygenated Processes, edited by A.L. Baumstark (Greenwich Press) (1990) @No $ @ @ Ballistreri F.P., Thmaselli G.A., Toscano R.M., Bonchio M., Conte V., and Di Fura F., The relative reactivity of thioethers and sulfoxides toward oxygen transfer reagents: the case of dioxiranes, Tetrahedron Lett.,35, 8041 (1994) @No $ @ @ Mirkhani V., Tangestaninejad S., Moghadam M. and Moghbel M., Cytochrome P-450 dependent monooxygenases model system: rapid and efficient oxidation of primary aromatic amines to azo derivatives with sodium periodate catalyzed by manganese(III) Schiff base complexes, Bioorg. Med. Chem., 12, 4673 (2004) @No $ @ @ Mohajer D. and Tangestaninejad S., Efficient catalytic epoxidation of alkenes by a manganese porphyrin and periodate in the presence of imidazole, J. Chem. Soc. Chem. Commun., 240 (1993) @No $ @ @ Johnson C.R. and McCants D., The Stereochemistry of Oxidation at Sulfur. Oxidation of 4-Substituted Thianes to Sulfoxides, J. Am. Chem. Soc. 87, 1109 (1965) @No $ @ @ Ruff F. and Kucsman A., Mechanism of the oxidation of sulphides with sodium periodate, J. Chem. Soc. Perkin Trans., 2, 683 (1985) @No $ @ @ Chellamani A. and Harikengaram S., Kinetics and mechanism of (salen)MnIII-catalysed oxidation of organic sulfides with sodium hypochlorite, J. Phys. Org. Chem.,16,589 (2003) @No $ @ @ Srinivasan K., Michaud P. and Kochi J.K., Epoxidation of olefins with cationic (salen) manganese (III) complexes, The modulation of catalytic activity by substituents, J. Am. Chem. Soc.,108, 2309 (1986) @No $ @ @ Meunier B., De carvalho M.E., Bortolini O. and Momentea M., Proximal effect of the nitrogen ligands in the catalytic epoxidation of olefins by the sodium hypochlorite/manganese(III) porphyrin system, Inorg. Chem.,27, 161 (1988) @No $ @ @ Srinivasan C., Chellamani A. and Rajagopal S., Mechanism of the oxidation of alkyl aryl and diphenyl sulfides by chromium(VI), J. Org. Chem.50, 1201 (1985) @No $ @ @ Baciocchi E., Intini D., Piermattei A., Roh C. and Ruzziconi R., Product and Kinetic Study of the Oxidation of Thioethers by Cerium(IV) Ammonium Nitrate in Acetic Acid, Gazz. Chim. Ital., 119, 649 (1989) @No $ @ @ Balakumar S., Thanesekaran P., Rajagopal S. and Ramaraj R., Electron transfer reactions of iron (III) - polypyridyl complexes with organic sulphides, Tetrahedron.,51, 4801 (1995) @No $ @ @ Miller A.E., Bischoff J.J., Bizub C., Luminnoso P. and Smiley S., Electronic and Steric Effects in Oxidations by Isoalloxazine 4a-Hydroperoxides, J. Am. Chem. Soc.,108,7773 (1986) @No $ @ @ Oae S., Watanabe Y. and Fujimori K., Biomimetic oxidation of organic sulfides with TPPFe(III)Cl/imidazole/ hydrogen peroxide, Tetrahedron Lett., 23, 1189 (1982) @No $ @ @ March J., Advanced Organic Chemistry (4th edn), Wiley : New York, 251 (1992) @No $ @ @ Vyas V.K., Jalani N., Kothari S. and Banerji K.K., Kinetics and mechanism of the oxidation of organic sulfides by pyridinium hydrobromide perbromide, J. Chem. Res., 370 (1996) @No $ @ @ Srinivasan C., Rajagopal S. and Chellamani A., Mechanism of picolinic-acid-catalysed chromium(VI) oxidation of alkyl aryl and diphenyl sulphides, J. Chem. Soc. Perkin Trans., 2,1839 (1990) @No $ @ @ Sevvel R., Rajagopal S., Srinivisan C., Alhaji N.M.I. and Chellamani A., Mechanism of Selective Oxidation of Organic Sulfides with Oxo(salen)chromium(V) Complexes, J. Org. Chem.,65, 3334 (2000) @No $ @ @ Erdik E. and Eroglu F., Kinetics and mechanism of the C-S coupling reactions of aryl Grignard reagents with aryl arenesulfonates, Cent. Eur. J. Chem.,6, 237 (2008) @No $ @ @ Koh H.J., Kang S.J. and Kevil D.N., Correlation of the Rates of Solvolysis of Diphenylthiophosphinyl Chloride Using an Extended form of the Grunwald-Winstein Equation, Bull. Korean. Chem. Soc.,29, 1927 (2008) @No $ @ @ Ganesan T.K., Rajagopal S. and Bharathy J.B., Comparative Study of Chromium(V) and Chromium(VI) Oxidation of Dialkyl Sulfides, Tetrahedron., 56, 5885 (2000) @No $ @ @ Diwya Pushpa I. and Ramachandrppa R., Oxidation of Tranexamic Acid by Bromamine – T in HCl Medium Catalyzed by RuCl: A Kinetic and Mechanistic Approach, Res.J.Chem.Sci. 2(7), 15 (2012) @No $ @ @ Kumar G.M. and Rajput Surendra K., Uncatalysed Oxidation of Dextrose by Cerium(IV) in Aqueous Acidic Medium-A Kinetic and Mechanistic Study, Res.J.Chem.Sci., 2(11), 60 (2012) @No <#LINE#>Uptake of Toxic Hexavelantchromium Element from Aqueous Solution by Annona Squamosa Carbon<#LINE#>Renukadevi@C.,T.@Santhi<#LINE#>36-43<#LINE#>5.ISCA-RJCS-2013-016.pdf<#LINE#> Department of Chemistry, Gandhi Polytechnic College, Tamil Nadu, INDIA @ Department of Chemistry Karpagam University, Coimbatore-641 014, INDIA<#LINE#>31/1/2013<#LINE#>6/2/2013<#LINE#> Annona Squamosa was used for the preparation of activated carbon for the removal of toxic elements like chromium (V1) from waste water. The effects of concentration of pH, temperature, adsorption capacity have been investigated. Adsorption capacity of Annona Squamosa activated carbon was showed highest value around pH=3. A direct proportionality between the percentages of Cr (V1) removal (86.11%) requested within 15 min from start of every experiment .The Adsorption kinetic data were tested using pseudo-first order, pseudo-second order, and Elovich and intra-particle diffusion models. Kinetics studies showed that the adsorption followed a pseudo second order reaction of Cr(V1) followed pseudo second order kinetics equations and fits the Langmuir, Freundlich , Tempkin and Elovich equation well Activated carbon developed from Annona Squmosa seed can be highly efficient option for Cr(V1) from wastewater showed better removal percentage of Cr (V1)<#LINE#> @ @ Santhi T., Manonmani S., Smitha T., Removal of malachite green from aqueous Solution by activated Carbon, prepared fromAnnona Squmosa Seed by adsorption theApril-June 20102(2), Sparks, D.L; CRC Press, Boca Raton (1986) @No $ @ @ Ali Huddin and Irvan Dahlan, Comparative study on characterization of Malaysian Palm oil mill Effluent, Research Journal of chemical science, 2(12), 15 (2012) @No $ @ @ Chandra Sekhar Reddy L., Ramana Reddy K.V., Sumedh K. Humane and Damodaram B., Accumulation of Chromium in Certain plant Species Growing on Mine Dump from Byrapur, Karnataka, India, Res.J.Chem. Sci.,2(12), 17-20 (2012) @No $ @ @ Mohammed S.S., Batu M.A. and Mohammed M.B., Analysis of Cr in Dumpsite Soil Samples Using AAS and EDXRF Techniques, Res. J. Chem. Sci.,2(12), 65-68 (2012) @No $ @ @ Shaikh Parveen R. and Bhosle Arjun, Heavy Metal Contamination in Soils near Siddheshwar Dam Maharashtra, B., Res. J. Chem. Sci., 3(1), 6-9 (2013) @No $ @ @ Al-Sultani Kadhim F. and Al-Seroury F.A., Characterization the Removal of Phenol from Aqueous Solution in Fluidized Bed Column by Rice Husk Adsorbent, Res. J. Recent Sci.,1(ISC-2011), 145-151 (2012) @No $ @ @ Sharifirad M., Koohyar F., Rahmanpour S.H. and Vahidifar M., Preparation of Activated Carbon from Phragmites Australis:Equilibrium Behaviour Study, Res.J.Recent Sci.,1(8), 10-16 (2012) @No $ @ @ Santhi T., Manonmani S. and Smitha T., Kinetics and Isotherm Studies on Cationic Dyes Adsorption onto Annona Squmosa Seed Activated Carbon International,Journal ofEngineering Science and Technology, 2(3), 287- 295 (2010) @No $ @ @ Tariq S. Najm and Suhad A. Yassin Removal of Cr (V1) from Aqueous Solution Using Modified Pomegranate Peel: Equilibrium and Kinetic Studies, E-Journal of Chemistry, 6(S1) 29-S142 (2009) @No $ @ @ Veli S. and Pekey B., Removal of Copper from aqueous solution by ion exchange resins, Fresenius Environ. Bull. 13, 244-250 (2004) @No $ @ @ Zhenhuttu, Huichen Feng Ji and Shoujun Yuna, Removal of Congo red from aqueous solution by cattail root, Journal of Hazardous materials, 173, 292-297 (2010) @No $ @ @ Vimonse V., Lei S.M., Jin B., Chad C.W.K. and Saint C., Kinetic study and equilibrium isotherm analysis of Red Adsorption by clay materials, Chem. Eng. J., 48, 354-364(2009) @No $ @ @ Altinisik A., Gur, Emel and Seki Yoldas, A natural sorbent, Luffa cylindrical for the removal of a model basic dye, J. Hazard, Mater, dio, 10, 1016 (2010) @No $ @ @ Bulut E., Ozacar M. and Sengil A.I., Adsorption of malachite green onto bentonite; equilibrium and kinetic studies and process design, Micropor. Mesopor, Mater, 115, 234-246 (2008) @No $ @ @ Ashly Leena Prasad, Santhi T. and Manonmani S., Recent developments in preparation of activated carbons by microwave: study of residual error, Arabian journal of chemistry xxx, xxx, xxx, (2011) @No $ @ @ Langmuir I., JAM Chem.Soc., 38, 2221 (1916) @No $ @ @ Dogan M., Alkan M., Onganer Y., Water, Air, Soil Pollut, 120, 229 (2000) @No $ @ @ Kinniburgh D.G., Environ.Sci.Technol., 20, 895 (1986) @No $ @ @ Longhinitti E., Pozza F., Furlan L., Sanchez M.D.N.D., Klug M., Laranjeira M.C.M., Favere, V.T. J Brazil. Chem. Soc, , 435 (1998) @No $ @ @ Aharoni C., Sparks, D.L., Rate of Soil Chemical processes, Soil science Society of America, Madison; WJ (1991) @No $ @ @ Aharoni C., Ungarish, M.J.Chem.Soc. Farady Trans73,456 (1977) @No $ @ @ Pearce C.I., Lioyd J.R., Guthrie I.T., Dyes Pigments,58,179 (2003) @No $ @ @ Dubinin M.M., Chem.Rev. 60, 235 (1960) @No $ @ @ Dubinin M.M., Zhurnal Fizicheskoi Khimii 39, 1305 1965) @No $ @ @ Radush Kevich, L.V. Zhurnal Fizicheskoi Khimii, 23, 1410(1949) @No $ @ @ Kundu S., Gupta A.K., colloid Surf. A: Physico chem. Eng. Aspects,273, 121 (2006) @No $ @ @ Lagergren, S. Handlingar 24, 1 (1898) @No $ @ @ Ho Y.S., McKay G., Wase, D.A.J, Faster, C.F.Adsorp.Sci.Technol, 18, 639 (2000) @No $ @ @ Chien S.H., Clayton, W.R. Soil Sci. Soc. Am. J., 44, 265 (1980) @No $ @ @ Zeldowitch J., Acta Physicohim URSS,, 364 (1934) @No $ @ @ Weber W.J., Morris, J.C.JSanity Eng.D, V, Am.Soc.Civil Eng, 89, 31 (1963) @No $ @ @ Srinivasan K., Balasubramanian N., RamaKrishnan, T.V.Indian .Environ.Health,30, 376 (1988) @No $ @ @ Coswami S. and Ghosh U.C., Water SA31, 597-602 ASCE89(SA2), 31-59, (2005) (1963) @No $ @ @ Ho Y.S., Water Res37, 2323-2330 (2003) @No $ @ @ Crini G.Peindy HN, Gimbert F and Robert C, sep PutifTechol), 53, 97-110 (2007) @No $ @ @ Kameed B.H., Tan A.W., Ahmad A.L., Hazard J., mater164 1316-1324 (2009) @No <#LINE#>Electrosynthesis and Characterization of CdSeHgTl Thin Films<#LINE#>R.K.@Pathak<#LINE#>44-47<#LINE#>6.ISCA-RJCS-2013-021.pdf<#LINE#> Department of Chemistry, Government MLB College, Indore, MP, INDIA<#LINE#>7/2/2013<#LINE#>25/3/2013<#LINE#> Tl containing CdSeHg films have been electrosynthesised at – 0.600 V vs SCE on titanium substrate from the aqueous solution. Electrochemical properties of the films were investigated in 1/I- redox solution. Films were found to be p-type conductivity with charge carrier level 1025. The carrier concentration and flat band potential of the film were determined from capacitance measurements. The films were characterized with scanning election microscopy (SEM) combined with energy dispersive X-ray analysis (EDAX) system. The corrosion characteristics of the films have been studied by polarization technique. The inhibitor inhibits corrosion even in trace amount. This is the study to investigate the effect of thallium concentration on the composition, capacitance, photo activity, morphology and corrosion parameters of the CdHgSeTl films electrosyntesised by electrodeposition. <#LINE#> @ @ Durairajan A. and Haran B.S., Development of a new electrodeposition process for plating of Zn-Ni-X alloys, J. electrochem. Soc.,147(12), 4507 (2000) @No $ @ @ Bhahada K.C. and Tripathi B., Formation of ZnSe by stacked elemental layer method, Chalcogenide let., 5(7), 137-142 (2008) @No $ @ @ Mahalingam T. and Kathalingam A., Studies of electrosynthesised zinc selenide thin films, J. New mat. Electochem. Sys. 10, 15-19 (2007) @No $ @ @ Mishra S.D. and Singh K., Electrodeposition of ZnSe: colloidal HgS composit and their photoelectrochemical characterization, Solar Energy mat. and solar cells, 93,1202-1207 (2009) @No $ @ @ Singh K. and Pathak R.K., Electrosynthesis and impedance studies on Zinc Selenide., Electrochimica Acta, 39 (18), 2691-2697 (1994) @No $ @ @ Pathak R.K. and Mohan C., Study of electrosynthesis and characterization of In doped ZnSe thin films, Mat. Sc. Res. 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Among these heavy metals chromium is of considerable concern. Various methods adopted for removal of heavy metals include chemical precipitation, membrane separation, ion exchange and adsorption. In case of adsorption, the generally used adsorbents like activated carbon, silica, alumina, etc. are expensive. This has prompted the use of natural materials as adsorbents in order to develop cheaper alternatives, which can be disposed off without regeneration due to their lower cost. Azadirachta indica leaf powder is tried for the removal of chromium. The newly developed adsorbents should be as effective as the conventional ones. Hence in the present work, Azadirachta indica (Neem) leaf powder is studied for their adsorptive capacity to remove chromium (VI) from aqueous solution. The equilibrium studies are systematically carried out in a batch process covering various process parameters that include agitation time, adsorbent dosage, temperature and initial concentration of chromium. The adsorption behavior is finding to follow the Freundlich Adsorption Isotherm. <#LINE#> @ @ Donmez G. and Aksu Z., Removal of chromium (VI) from wastewaters by Dunaliella species, Process Biochemistry, 38(5), 751–762 (2002) @No $ @ @ Hu Z., Lei L., Li Y. and Ni Y., Chromium adsorption on high performance activated carbon from aqueous solution, Separation and Purification Technology, 31(1), 13–18 (2003) @No $ @ @ Lotfi M. and Adhoum N., Modified activated carbon for the removal of copper, zinc, chromium and cyanide from wastewater, Separation and Purification Technology, 26(2–3), 137–146 (2002) @No $ @ @ Rao M.M., Ramesh A., Rao G.P.C. and Seshaiah K., Removal of copper and cadmium from the aqueous solutions by activated carbon derived from Ceibapentandra hulls, J. Hazard. 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Chand Publisher (2007) @No $ @ @ Febrianto J. Kosasib A.N. Sonarso J., Ju Y.H., Indraswati N. and Ismadji S., Equilibrium and kinetic studies in adsorptions of heavy metals using biosorbents, A summaruy of recent studies, J. Hazard. Matter,162, 616–645 (2008) @No $ @ @ Reddy D.H.K., Seshaiah K., Reddy A.V.R., M.M., Wang M.C., Bio sorption of pb2+ from aqueous solution by moringa oleifera bark: Equilibrium and kinetics studies, J. Hazard matter,174, 831–838 (2010) @No <#LINE#>Synergistic Effect of Triisopropanolamine in Aqueous Solution by Sodium St–Zn2+ System<#LINE#>BrightsonArul@JacobY,Sayee@KannanR.,Jeyasundari@J<#LINE#>54-58<#LINE#>8.ISCA-RJCS-2013-032.pdf<#LINE#> Department of Chemistry, NMSSVN College, Madurai-625019, Tamilnadu, INDIA @ Department of Chemistry, Thiagarajar College, Madurai-625009, Tamilnadu, INDIA<#LINE#>27/2/2013<#LINE#>8/3/2013<#LINE#> The aim of this present work is to study the corrosion behavior of mild steel in aqueous solution containing 60ppm Cl in the presence of TIPA (Triisopropanolamine)-Zn2+-ST (Sodium Tungstate). Weight loss study has been employed to evaluate the inhibition efficiency of this system. It was found that the inhibition efficiency of TIPA-Zn2+ was improved from 63% to 97% by the addition of 150 ppm of ST. The corrosion rate was calculated in the presence and absence of inhibitor. The protective film consists of Fe2+-Wo2-, Fe2+ - TIPA complex on anodic site and Zn (OH) complex at cathodic site. A mechanism for the inhibition of corrosion is proposed based on the above results. TIPA and Sodium tungstate (NaWO) as a corrosion inhibitors of mild steel in aqueous solution containing 60 ppm Cl was investigated by potentiodynamic polarization, and electrochemical impedance spectroscopy (EIS). The surface of the specimen has been examined using, scanning electron microscope <#LINE#> @ @ Noreen Antony H., Benita Sherine and Susai Rajendran, Investigation of the inhibiting effect of Carboxymethylcellulose-zn2+ system on the corrosion of carbon steel in neutral chloride solution, The Arabian Journal for Science and Engineering,35, 2A (2010) @No $ @ @ Vhlig H.H. and Revie R.W., Corrosion and corrosion control, An Introduction to Corrosion Science and Engineering, Newyork, John Wiley and sons.Inc., 425, 1985 @No $ @ @ Gredhil W.E. and Peitjel T.C.J., The Hand book of Environmental Chemistry, Springer – Verlag, In. Hatzingeer (Ed) Berlin, Pan TF, 3, (1992) @No $ @ @ L. 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Ambedkar National Institute of Technology, Jalandhar - 144011, INDIA<#LINE#>27/2/2013<#LINE#>7/3/2013<#LINE#> An efficient methodology, employing silicotungstic acid (STA) as catalyst leads to synthesis of 1, 5-benzodiazepines and amino carbonyl compounds, employing condensation reaction of o-phenylenediamine with ketones and one pot three component Mannich reaction at room temperature under solvent free conditions in good to excellent yields. The synthetic protocol offers a novel and improved modification for the synthesis of 1, 5-benzodiazepines and -amino carbonyl compounds in terms of mild reaction conditions and clean reaction profiles, high yields and a simple workup procedure. They are characterised by IR and H NMR spectroscopy.<#LINE#> @ @ Smalley R.K., In Comprehensive Organic Chemistry; Oxford:Pergamon, 1979 @No $ @ @ Landquist J.K., In Comprehensive Heterocyclic Chemistry; Oxford:Pergamon, 1984 @No $ @ @ Essaber M. Baouid A. Hasnaoui A. 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Versatile green catalysts usable in a variety of reaction media, Pure Appl. Chem., 72, 1305-1311 2000) (b) Pope M. T. and Mullar A., Polyoxometalates: From Platonic Solids to Anti-RetroViral ActiVity; Kluwer Academic Publishers: Dordrecht, The Netherlands, 1994 @No $ @ @ (a) Heravi M. M. Bakhtiari K. H. and Bamoharram F. F., An efficient and chemoselective synthesis of acylals from aromatic aldehydes and their regeneration, catalyzed by 12-molybdophosphoric acid, Catal. Commun., , 499-501 2006) (b) Heravi M. M. Bamoharram F. F. Rajabzadeh G. Seifi N. and Khatami M., Preyssler heteropolyacid [NaP3011014 , as a new, green and recyclable catalyst for the synthesis of [1,2,4]triazino[4,3-b][1,2,4,5]tetrazines, J. Mol. Catal. A: Chem., 259, 213-217 (2006) @No $ @ @ Heravi M. M. Bakhtiari K. and Bamoharram F. F., 12-Molybdophosphoric acid: A recyclable catalyst for the synthesis of Biginelli-type 3,4-dihydropyrimidine-2(1H)-ones, Catal.Commun., , 373-376 (2006) @No <#LINE#>Environmental Geochemistry of Core Sediment in the Cochin Estuary (CE), India<#LINE#>ManjuP.@Nair,Sujatha@C.H.<#LINE#>65-69<#LINE#>10.ISCA-RJCS-2013-037.pdf<#LINE#>Department of Chemical Oceanography, School of Marine Sciences, Cochin University of Science and Technology, Kochi-16, Kerala, INDIA<#LINE#>6/3/2013<#LINE#>14/3/2013<#LINE#> Distribution of toxic metal in the sediment core is an important area of research for environmental impact studies. Sediment cores were collected from two prominent region(C and C) of CE and subjected to geochemical analysis to determine distribution of toxic metals (Cd, Co, Cr, Cu and Pb ), texture characteristics, total organic carbon (TOC) and CHNS. Statistical analysis was done to understand the interrelationship between the components. In the studied cores, metal contamination level was identified for Pb, Cu; Cr, in C and C respectively. The metal distribution depends on the granulometric factor, geogenic mineral components and anthropogenic input. 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Coastal GIS 2003.Wollongong University Papers in Center for Maritime Policy, 14, Australia (2003) @No <#LINE#>Assessment of Nutrients and Stability Parameters during Composting of Water Hyacinth mixed with Cattle Manure and Sawdust<#LINE#>Ravi@Prasad,Jiwan@Singh,AjayS.@Kalamdhad<#LINE#>70-77<#LINE#>11.ISCA-RJCS-2013-039.pdf<#LINE#> Department of Civil Engineering, Indian Institute of Technology Guwahati (IITG), Guwahati-781039 Assam, INDIA<#LINE#>7/3/2013<#LINE#>13/3/2013<#LINE#> Water hyacinth (Eichhornia crassipes) can cause a variety of problems due to its fast spread and congested growth. Nutrient recycling through the composting of water hyacinth can reduce application of chemical fertilizers to the agricultural field and problems related to its fast growth rate. The nutrients and stability parameters were evaluated during agitated pile composting of water hyacinth mixed with cattle manure and sawdust for 30 days composting period. Five different proportions of cattle manure, water hyacinth and sawdust were prepared for the composting process. Stability of compost was evaluated using respiration techniques (CO evolution and oxygen uptake rate). Results show that nutrients (Na, K, Ca, Mg, total nitrogen, phosphorus) were increased significantly during the composting process. Stability parameters (COevolution rate and oxygen uptake rate, biochemical chemical oxygen demand and chemical oxygen demand) were reduced during the process. The optimum proportion of cattle manure enhanced organic matter degradation and humification during the composting process. <#LINE#> @ @ Rai P.K., Heavy metal phytoremediation from aquatic ecosystems with special reference to macrophytes, Crit. Rev. Env. Sci. Technol., 39, 697–753 (2009) @No $ @ @ Gunnarsson C.C. and Petersen C.M., Water hyacinths as a resource in agriculture and energy production, A literature review, Waste Manage., 27, 117-129 (2007) @No $ @ @ Haug R.T. 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Science College Kalmeshwar, Nagpur 441501, INDIA<#LINE#>18/2/2013<#LINE#>25/2/2013<#LINE#> CeSOCl: Mn phosphor is prepared by wet chemical method. The spectroscopic study and electronic states of Mn2+ are derived from excitation spectra for greenemitting CeSOCl: Mn phosphor and is found to give a spectrum consistent with linear symmetry in increasing intensity of Mn2+ ion. Mn2+ emission at 535 nm was observed in the present host due to transition. The emission spectra shows single peak having sharp shape and strong intensity at 535 nm. It can be used as a green phosphor. <#LINE#> @ @ Blasse G. and Grabmaier B.C., Luminescent Materials. 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The inhibition’s efficiency of inhibitor compounds is strongly dependent on the structure and the chemical properties of the film formed on the metal surface. The adsorption of inhibitors on the metal surface through polar atoms will prevent corrosion. The protection of metals from corrosion is analyzed by many technologies such as weight loss, Open Circuit Potential (OCP), Potentiodynamic Polarization, Electrochemical Impedance Spectra (EIS), X-ray Photoelectron Spectroscopy (XPS), X-ray Diffraction spectroscopy (XRD), Energy Dispersive X-ray Spectroscopy (EDX), Scanning Electron Microscope (SEM), FTIR, UV-Visible spectra and adsorption study. <#LINE#> @ @ Bockris J.O.M. and Reddy A.K.N., Modern Electrochemistry 2B, Electrodics in chemistry, Engineering, biology and Environmental Science, second ed., Kluwer Academic plenum publishers, New York, 1703 2000) @No $ @ @ Ashassi–Sorkhabi H., Asghari, Effect of hydrodynamic conditions on the inhibition performance of L-methionine as a green inhibitor, J. Electrochim Acta., 54, 162-167 2008 @No $ @ @ Reeta Agarwal and Namboodhiri T.K.G., The inhibition of sulphuric acid corrosion of 410 stainless steel by thioureas, J.Corros. 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S.M., Mohammadi N., SalavatiNiasari.MN-[(Z)-1-Phenylemethyleidene]-N-{2-[(2-{[(Z)-1 phenylmethylidine]amino}phenyl)disulfanyl] phenyl} amine and its derivatives on the corrosion of stainless steel 304 in acid media, J. Corros. Sci., 53, 3380-3387 (2005) @No $ @ @ Galal A., Atta N.F., Al-Hassan M.H.S., Effect of some thiophene derivative on the electrochemical behaviour of AISI 316austenitic stainless steel in acidic solutions containing chloride ions, I. Molecular structure and inhibition efficiency relationship, Materials Chem and Phy., 89, 38-48 (2005) @No $ @ @ Narvaez L., Cano E. and Bastidas D.M., 3-Hydroxybenzoic acid as AISI 316Lstainless steel corrosion inhibitor in a SO-HF-H pickling solution, J.Applied Electrochemistry, 35, 499-506 (2005) @No $ @ @ . Galal A., Atta N.F., Al-Hassan M.H.S., Effect of some thiophene derivatives on the electrochemical behavior of AISI 316austenitic stainless steel in acidic solutions containing chloride ions II, Effect of temperature and surface studies, Materials Chem and Phy., 89, 28–37 (2005) @No $ @ @ Sourisseau T., Chauveaub E. and Barouxa B., Mechanism of copper action on pitting phenomena observed on stainless steels in chloride media, J. Corros. Sci., 47, 1097– 1117 (2005) @No $ @ @ Refaey S.A.M., Taha F., Abd El-Malak A.M., Corrosion and inhibition of 316Lstainless steel in neutral medium by 2 Mercaptobenzimidazole, Int. J.Electrochem. Sci., 1, 80- 91 (2006) @No $ @ @ Silva A.B., Agostinho S.M.L., Barcia O.E., CordeiroG.G.O. and E. D’Elia, The effect of cysteine on the corrosion of 304L stainless steel in sulphuric acid, J. Corros. 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