Zobrazeno 1 - 10
of 59
pro vyhledávání: '"B. M. Misra"'
Publikováno v:
Separation Science and Technology. 39:581-601
Poly(sulfone‐co‐amide) polymer was synthesized by a low temperature solution polycondensation technique from benzene 1,3 dicarboxylic acid chloride (isophthaloyl chloride), benzene 1,4 dicarboxylic acid chloride [terephthaloyl chloride (TPC)], an
Publikováno v:
International Journal of Polymeric Materials and Polymeric Biomaterials. 54:63-70
The search for membrane separator for electrolysis of water in a radioactive environment has led to the development of solid oxide embedded polymer membranes. The present article discusses the preparation and characterization of TiO2 – polysulfone
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 252:59-65
Back-extraction of tri- and tetravalent actinides from diisodecylphosphoric acid (DIDPA) is studied using hydrazine carbonate as back-extractant. In experiments using 0.5M DIDPA–0.1M TBP n-dodecane solution, Am(III), Eu(III), Pu(IV) and Np(IV) are
Publikováno v:
Journal of Macromolecular Science, Part A. 37:591-608
Wholly aromatic polysulfone was modified by nitration and was investigated as a possible membrane material for separation of inorganic solutes, low molecular weight organic solutes and dyes from aqueous solutions. The nitrated polysulfones were chara
Autor:
B. M. Misra, A. K. Ghosh, M.K. Trivedi, V. Ramachandhran, Jayesh R. Bellare, M. S. Hanra, S. Khan
Publikováno v:
Desalination. 128:57-66
This pager describes the synthesis and characterization of low molecular weight cut-off ultrafiltration (UF) membranes from cellulose propionate (CP) polymer using dimethyl acetamide solvent. The casting conditions are studied with reference to chang
Publikováno v:
Desalination. 127:165-175
Nanofiltration membranes have been used to study their selectivity properties employing different feed solutions such as aqueous solutions of HCl, NaCl, CaCl 2 and Na 2 SO 4 in single and binary mixed systems. A marked change in the rejection of chlo
Autor:
M. S. Hanra, V. Ramachandhran, S. Mazumder, Debasis Sen, A. K. Ghosh, A. Sequeira, B. M. Misra
Publikováno v:
Journal of Macromolecular Science, Part B. 38:341-348
This paper reports the small-angle X-ray scattering (SAXS) study and flow- rate measurements of semipermeable porous polysulfone (PS) and sulfonated polycarbonate-doped polysulfone (SPC-PS) membranes. Flow rates of sodium chloride, sodium sulfate, an
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 237:121-124
Complexation aided ultrafiltration (CAUF) is an attractive separation process for the removal of trace toxic elements from effluents at low pressures. Freshly prepared polysulfone, polyamide, polyamide hydrazide and polyvinyl butyral blended cellulos
Autor:
V. Ramachandhran, Mallekav S. Murali, M. S. Hanra, J. N. Mathur, M. V. Balarama Krishna, B. M. Misra
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 232:237-240
A study on the separation of the long-lived heat generating fission products137Cs and90Sr from acidic solutions has been carried out using a specially fabricated electrodialytic cell equipped with a pair of cation and anion exchange membranes forming
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 224:15-20
Batch equilibrium distribution data for Ce3+/H+ and Am3+/H+ systems in 0.2 to 4.0M HNO3 on 1, 2, 4, 8, 10, 12 and 16% crosslinked Dowex 50W resins are reported. These data, along with the mean ionic activity coefficients of the tracer in the mixed el