Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Kamal Shakir"'
Autor:
Ahmed Faouzy Elkafrawy, Shokry Gad Elrab Beheir, Kamal Shakir, Ibtisam Tadros Hennawy, Mamdoh Refaat, Hussein Fouad Ghoneimy
Publikováno v:
European Journal of Chemistry. 2:83-93
The simultaneous removal of cationic radionuclides, 137 Cs(I), 60 Co(II) and 152+154 Eu(III), and a chemically toxic anionic pollutant, the analytical reagent chromotrope 2B (C2B), from simulated mixed radioactive process wastewater (MRPWW) has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89f1f75f27a6b31aa883db10efcdad9a
https://doi.org/10.5155/eurjchem.2.1.83-93.191
https://doi.org/10.5155/eurjchem.2.1.83-93.191
Autor:
Mamdoh Refaat, Shokry Gad Elrab Beheir, Kamal Shakir, Hussein Fouad Ghoneimy, Ahmed Faouzy Elkafrawy
Publikováno v:
Water Research. 44:1449-1461
The present work deals with removal, by ion flotation, of two dyes: a basic dye (rhodamine B (RB)) and an acidic one (thoron (TH)) from dilute aqueous solutions and simulated wastewaters. These dyes are widely used for analytical and biological stain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e4351f55606651b0a015c58b5ebff72
https://doi.org/10.1016/j.watres.2009.10.029
https://doi.org/10.1016/j.watres.2009.10.029
Autor:
Kamal Shakir, Shokry Gad Elrab Beheir
Publikováno v:
Journal of Chemical Technology and Biotechnology. 30:563-571
Uranium (VI) can be efficiently extracted using hydrophobic gel particles prepared by swelling styrene-divinylbenzene copolymer beads with di-(2-ethylhexyl)phosphoric acid packed into columns. Retained U (VI) can be quantitatively eluted with acid so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7a66c4d31d251426aa7b710905ed4d6
https://doi.org/10.1002/jctb.503300173
https://doi.org/10.1002/jctb.503300173
Publikováno v:
Separation Science and Technology. 42:1341-1365
The coprecipitate flotation of 137Cs from dilute aqueous solutions and simulated radioactive wastes using nickel hexacyanoferrate(II) as a coprecipitant and sodium lauryl sulfate, cetyltrimethylammonium bromide, or dodecyl amine as a collector was ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58a4b88ce2ed2cac7a0ecfddbe5eb4eb
https://doi.org/10.1080/01496390601174257
https://doi.org/10.1080/01496390601174257
Publikováno v:
Journal of hazardous materials. 150(3)
Organophilic-bentonite, produced by exchange of cetyltrimethylammonium cation for metal cations on the bentonite, was exploited as adsorbent for removal of catechol from aqueous solutions using batch technique. The dependence of removal on various ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95dab91c84f920a762469f8138f23baf
https://pubmed.ncbi.nlm.nih.gov/17587494
https://pubmed.ncbi.nlm.nih.gov/17587494
Autor:
Souad Samy, Kamal Shakir
Publikováno v:
Colloid and Polymer Science. 257:420-426
The effects of pH, gas flow rate and collector concentration on the rate of thorium removal by foaming with sodium lauryl sulphate have been investigated. The obtained data indicate that only aged hydrated thorium oxide is removed by a flotation mech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a725d2287efde5db954fc7f8fa080fd4
https://doi.org/10.1007/bf01521579
https://doi.org/10.1007/bf01521579
Publikováno v:
Canadian Journal of Chemistry. 62:51-55
Foam separation investigations over the 2.5–10.5 pH range show that U(VI) can be successfully separated from aqueous solutions by precipitation with oxine and subsequent flotation of the precipitate, either in absence or in presence of surfactant c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6a15d436e7d16ed1b1807e508cab504
https://doi.org/10.1139/v84-010
https://doi.org/10.1139/v84-010
Autor:
Mourad Aziz, Kamal Shakir
Publikováno v:
Journal of Biochemical Toxicology. 27:1-10
Two low gas flow rate foam separation techniques, ion and precipitate flotation, have been investigated for the separation of trivalent cerium from solutions with initial cerium concentrations ranging from 1 × 10−8 to 1 × 10−4M in the pH range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db2714953f851d6643051d8a713a6629
https://doi.org/10.1002/jbt.2570270102
https://doi.org/10.1002/jbt.2570270102
Autor:
Kamal Shakir, Shokry Gad Elrab Beheir
Publikováno v:
Separation Science and Technology. 15:1445-1458
The gel-liquid extraction of U(VI), Th(IV), Ce(III), and Co(II) has been investigated in the 0.01 to 2 M HNO3 range using a gel prepared by swelling styrene divinylbenzene with di-(2-ethylhexyl)phosphoric acid. Obtained results indicate that all of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79f2a9af8cf78195ece18a6d5883db6a
https://doi.org/10.1080/01496398008056096
https://doi.org/10.1080/01496398008056096
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