Zobrazeno 1 - 10 of 47 pro vyhledávání: '"H. V. K. Udupa"'
1
Lead dioxide anodes in the large scale production of potassium chlorate from potassium chloride
Autor: S. John Peter, S. Sampath, N. Thiagarajan, M. Nagalingam, G. Subramanian, R. Palanisamy, S. Pushpavanam, K. C. Narasimham, M. Sadagopalan, P. Subbiah, H. V. K. Udupa
Publikováno v: Journal of Applied Chemistry and Biotechnology. 24:43-47
Potassium chlorate, which is used mainly in the manufacture of matches, was prepared by the electrolytic oxidation of potassium chloride in an 800 A cell using graphite substrate lead dioxide anode and stainless steel cathode. The cell was operated a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a287143e7814812f35827a052036cd6
https://doi.org/10.1002/jctb.2720240105
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2
Electroreduction of lauronitrile and stearonitrile
Autor: N. Mahalingam, H. V. K. Udupa, V. Krishnan
Publikováno v: Journal of Chemical Technology and Biotechnology. 29:703-706
Higher aliphatic amines are extensively used as wetting agents, corrosion inhibitors and as anti-dusting agents. An electrochemical method for preparing laurylamine and stearylamine from their corresponding nitriles using nickel black cathode has bee
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b4aa3ec3b4d74e4bd7591e3a7bb9ef3b
https://doi.org/10.1002/jctb.503291106
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5
Indirect Route for the Electro-Synthesis of Fine Chemicals, Pharmaceuticals, Drugs and Dye Intermediates
Autor: M S V Pathy, S Chidambaram, Kanakam and H V K Udupa
Publikováno v: Proceedings of Indian National Science Academy, Vol 48, Iss 4A (2015)
Indirect Route for the Electro-Synthesis of Fine Chemicals, Pharmaceuticals, Drugs and Dye Intermediates
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doajarticles::9b0da1aa20f9365804c455e0251f864c
https://insa.nic.in/writereaddata/UpLoadedFiles/PINSA/Vol48A_1982_4_Art11.pdf
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6
Some Techniques of Practical Interest in Electrolysis
Autor: H V K Udupa
Publikováno v: Proceedings of Indian National Science Academy, Vol 48, Iss 4A (2015)
Some Techniques of Practical Interest in Electrolysis
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doajarticles::495db4cee056752cf684f710846aba3a
https://insa.nic.in/writereaddata/UpLoadedFiles/PINSA/Vol48A_1982_4_Art09.pdf
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7
Electrolytically Generated Manganese(III) Sulfate for the Oxidation of L-Histidine in Aqueous Sulfuric Acid: a Kinetic Study
Autor: H. V. K. Udupa, B. S. Sherigara, Ivan Pinto
Publikováno v: Bulletin of the Chemical Society of Japan. 63:3625-3631
Conditions have been established for the electrogeneration of Mn(III) from Mn(II) in sulfuric acid medium. Mn(III) formed was identified and characterized by UV spectra. Kinetics of Mn(III) oxidation of L-histidine in aqueous sulfuric acid medium has
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::15922f4b38504413783c5739f732027c
https://doi.org/10.1246/bcsj.63.3625
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8
Potentiometric Studies on Electron Transfer Reactions of Anodically generated Manganese(III) Sulphate in Aqueous H2SO4-HOAc and Manganese(III) Acetate in Aqueous Acetic Acid : Oxidation of Semicarbazide and Semicarbazones
Autor: LVAN PINTO, B. S. SHERIGARA, K. ISHWARA BHAT, H. V. K. UDUPA
St. AloysiusCollege, Mangalore-575 003 Department of Chemistry, Mangalore University, Mangalagangothri-574 199 NGSM Institute of Pharmaceutical Sciences, Derlakatte, Mangalore Chemical Engineering Departmenl, MIT, Manipal-576 119 Manuscript received
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f677cf18ae61b0fe3cf5dec6e4e842a
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9
Electrolytically generated manganese(III) sulphate as a redox titrant: potentiometric determination of thiosemicarbazide, its metal complexes and thiosemicarbazones
Autor: B. S. Sherigara, H. V. K. Udupa, Ivan Pinto
Publikováno v: The Analyst. 116:285
Conditions have been established for the electrogeneration of MnIII from MnII in a sulphuric acid medium. The MnIII formed was identified and characterized by ultraviolet spectra. The stability of standard solutions of manganese(III) sulphate at vari
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::39084d28c349114e051fea3d62244c99
https://doi.org/10.1039/an9911600285
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10
An electrochemical technique for the reduction of aromatic nitro compounds
Autor: M. Noel, P. N. Anantharaman, H. V. K. Udupa
Publikováno v: Journal of Applied Electrochemistry. 12:291-298
A preparative technique for the electroreduction of aromatic nitro compounds using a copper cathode, a lead anode and a porous pot diaphragm with 30–40% H2SO4 as the anolyte and 30–40% H2SO4 containing 2–3% Ti(SO4)2 as the catholyte is reported
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c44bb8e9eaf53cd2a0d225f13e46d671
https://doi.org/10.1007/bf00615094
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