Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Nageswara Rao, Gollapalli"'
Publikováno v:
Current Chemistry Letters, Vol 12, Iss 2, Pp 297-304 (2023)
A potentiometric titration study has been undertaken to determine the cationic surfactant influence on mixed ligand complexes in ternary systems consisting of cobalt (II), nickel (II), copper (II), and zinc (II) with aspartic and citric acids at vari
Externí odkaz:
https://doaj.org/article/d9253fe431964c7f819b5f90450d5f5b
Publikováno v:
To Chemistry Journal, Vol 4 (2019)
The ternary systems of Co(II), Ni(II) and Cu(II) complexes with Mercaptosuccinic acid as Primary Ligand and 1, 10-Phenanthroline as Secondary Ligand are investigated. The stability constants of the complexes were determined pH metrically in Dimethylf
Externí odkaz:
https://doaj.org/article/cae3eaca412c42bc9c725f0dc1d92851
Autor:
Lovaraju Avvari, Charan Kumar Basuri, N.V. Hari Krishna Chari, Siva Rao Tirukkovalluri, Nageswara Rao Gollapalli
Publikováno v:
Marine pollution bulletin. 181
The main objective of the present study is to estimate the heavy metal concentrations and ecological risk index (ERI) in the seawater of Kakinada Bay. Turbidity, suspended particulate matter (SPM), pH, salinity, dissolved oxygen, along with heavy met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3de15741a8b96f28605680f518df4f8b
https://pubmed.ncbi.nlm.nih.gov/35777325
https://pubmed.ncbi.nlm.nih.gov/35777325
A newsynthetic route has been developed for the total synthesis of ozenoxacin. In this route avoided toxic heavy metals and synthesised the key intermediate_7-bromo-1-cyclopropyl-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid by simply inserti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af66a14a1744f4c50d6af3426bb29664
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 26, Iss 2, Pp 227-238 (2012)
Chemical speciation of binary complexes of Co(II), Ni(II) and Cu(II) ions with L-histidine have been studied pH metrically in the concentration range of 0–60% v/v DMSO-water mixtures maintaining an ionic strength of 0.16 M at 303 K. Alkalimetric ti
Externí odkaz:
https://doaj.org/article/ba4df4d716db427c84e0d00257b9d4cc
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 25, Iss 1, Pp 43-52 (2011)
Complexation of essential metal ions with (S)-2-amino-3-(3,4-dihydroxyphenyl) propanoic acid (dopa) in (0-60% v/v) dioxan-water mixtures has been studied pH-metrically at a temperature of 303 K and an ionic strength of 0.16 M. The existence of differ
Externí odkaz:
https://doaj.org/article/72fa29f5acfa4b4fbba5f21e15959ad9
Autor:
Nageswara Rao Gollapalli, Kamala Sastry Charla, Samba Siva Rao Vasa, Srikanth Bathula, Srinivasa Rao Pedada
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 23, Iss 3, Pp 347-358 (2009)
Chemical speciation of citric acid complexes of Co(II), Ni(II), Cu(II) and Zn(II) was investigated pH-metrically in 0.0-2.5% anionic, cationic and neutral micellar media. The primary alkalimetric data were pruned with SCPHD program. The existence of
Externí odkaz:
https://doaj.org/article/18207a28cd6a4eb1811a46edd5f9d5fb
Publikováno v:
E-Journal of Chemistry, Vol 6, Iss 1, Pp 93-98 (2009)
Kinetics of oxidation of L-cystine by hexacyanoferrate(III) was studied in alkaline medium at 30 °C. The reaction was followed spectrophotometrically at λmax = 420 nm. The reaction was found to be first order dependence each on [HCF(III)] and [cyst
Externí odkaz:
https://doaj.org/article/37e9ae07b5904795af83d9be56168389
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 12, Pp 1169-1180 (2008)
Chemical speciation of Pb(II), Cd(II), Hg(II), Co(II), Ni(II), Cu(II) and Zn(II) complexes of L-glutamic acid was studied at 303 K in 0–60 vol. % 1,2-propanediol–water mixtures, whereby the ionic strength was maintained at 0.16 mol dm-3. The acti
Externí odkaz:
https://doaj.org/article/bdbdf312bfa0448e976c412411ee615c
Autor:
Nageswara Rao Gollapalli, Pavan Kumar Dharmasanam, Jaya Deep Kumar Lilakar, Naga Raju Rajana, Naga Jhansi Tamanampudi
Publikováno v:
Asian Journal of Research in Chemistry. 13:243
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae66c322d9a5bb53ee751781afd3010b
https://doi.org/10.5958/0974-4150.2020.00047.4
https://doi.org/10.5958/0974-4150.2020.00047.4