Zobrazeno 1 - 10
of 20
pro vyhledávání: '"G. L. Mundhara"'
Publikováno v:
Environmental Geology. 51:1447-1453
The importance of study of heavy metal distribution in river sediments is a component in understanding the exogenic cycling as well as in assessing the effect of anthropogenic influences of the elements. In India, the river Subernarekha flows over Pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d87e25dad7a3b634e04f054ead20e1f5
https://doi.org/10.1007/s00254-006-0441-8
https://doi.org/10.1007/s00254-006-0441-8
Publikováno v:
Environmental Geology. 50:397-403
Heavy metal distribution patterns in river sediments aid in understanding the exogenic cycling of elements as well as in assessing the effect of anthropogenic influences. In India, the Subernarekha river flows over the Precambrian terrain of the Sing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::783c0932a6ca9bae530f9d88fd1b911e
https://doi.org/10.1007/s00254-006-0218-0
https://doi.org/10.1007/s00254-006-0218-0
Publikováno v:
Analytical Sciences. 22:259-262
The results of a study and application of leucocrystal violet for the determination of antimony in parts per million levels is described here. The proposed method is based on the reaction of antimony(III) with acidified potassium iodate to liberate i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c85cda47f8eb89d22e51c75eaf0a215
https://doi.org/10.2116/analsci.22.259
https://doi.org/10.2116/analsci.22.259
Publikováno v:
Journal de Physique IV (Proceedings). 107:7-12
A novel compound, i.e. malonyl dihydrazide (MDH) was synthesized by coupling of diethylmalonate and hydrazine hydrate in alcoholic medium. The reagent is applied for the field test detection of Se, and gravimetric analysis of Se and Te in various rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44919c8f364756de450c161854f247be
https://doi.org/10.1051/jp4:20030231
https://doi.org/10.1051/jp4:20030231
Publikováno v:
Journal of the Chinese Chemical Society. 49:553-559
A novel arsine generator glass assembly is constructed and reported for the spectrophotometric determination and speciation of arsenic in real samples. In an arsine generator, sodium borohydride is added dropwise to the acidic sample solution and ars
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87a266f5317a2c68e5ee7f1240d139e1
https://doi.org/10.1002/jccs.200200086
https://doi.org/10.1002/jccs.200200086
Autor:
G. L. Mundhara, Chandra K. Chandrawanshi, Raj M. Patel, Anand Kamavisdar, Smita Agarwal, Shankar G. Aggarwal
Publikováno v:
Water, Air, and Soil Pollution. 130:855-862
The results of the seasonal analysis of the chemistry of rain, fog and surface water of central India for the two years: June 1996 to May 1998 are presented. A total of 636 rain water samples, 146 fog water samples and 226 surface water samples of 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e21c7e92632f652e52c66dddba4c1622
https://doi.org/10.1023/a:1013843231487
https://doi.org/10.1023/a:1013843231487
Publikováno v:
Adsorption Science & Technology, Vol 9 (1992)
Alumina for adsorption chromatography has been subjected to chemical pretreatment with HNO3 and CH3COOH of various concentrations and samples of surface-phase pH 1.5–9.0 [Al2O3(n)] and 3.0–9.0 [Al2O3(a)] prepared. The surface area, NO−3 and CH3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f61505d86e026c0f2e1b423fd34c4d3a
https://doi.org/10.1177/026361749200900204
https://doi.org/10.1177/026361749200900204
Publikováno v:
Colloids and Surfaces. 55:23-40
Silica gel for adsorption chromatography was subjected to chemical pretreatment with NaOH and KOH of various concentrations, and surface-phase samples (pH 7.0–11.0) were prepared. The surface area, Na + and K + ion content and H + ion-exchange capa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbb6eb9967b7acbf43cc8ea698f72d30
https://doi.org/10.1016/0166-6622(91)80080-8
https://doi.org/10.1016/0166-6622(91)80080-8
Autor:
D. K. Dubey, P. Rodríguez-Dafonte, Kallol K. Ghosh, Daliya Sinha, Manmohan L. Satnami, G. L. Mundhara
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 21(19)
The kinetics of nucleophilic dephosphorylation of p-nitrophenyl diphenyl phosphate by hydroxamate ions (R'(C=O)N(RO-)) have been investigated in aqueous cationic micellar media at pH 9.12 and 27 degrees C. The pseudo-first-order rate constant-surfact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::467bae923b1cce3349300118648c2ebe
https://pubmed.ncbi.nlm.nih.gov/16142945
https://pubmed.ncbi.nlm.nih.gov/16142945
Autor:
G. L. Mundhara, Gaurav Agnihotri, Kamlesh Shrivas, Kavita Agrawal, Peter Hoffmann, Khageshwar Singh Patel
Publikováno v:
Microchimica Acta. 147
A new simple flow injection analysis (FIA) procedure for the spectrophotometric determination of cationic surfactants (CSs), i.e. dodecyltrimethylammonium bromide (DTAB), cetyltrimethylammonium bromide (CTAB), and cetylpyridinium chloride (CPC), is d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5455a8ea73550135f1e40171345bb87
https://doi.org/10.1007/s00604-004-0228-0
https://doi.org/10.1007/s00604-004-0228-0