Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Omneya M. El-Hussaini"'
Publikováno v:
Separation Science and Technology. 57:238-255
The primary goal of this study was the development of a recycling process to recover titanium from real sulfate leach liquors prepared from the tailings of uranium processing mine. Preparation and ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27c5f22339ce84f74ca1552ced92b5ee
https://doi.org/10.1080/01496395.2021.1891435
https://doi.org/10.1080/01496395.2021.1891435
Publikováno v:
In Journal of Rare Earths 2008 26(4):544-551
Publikováno v:
Hydrometallurgy. 195:105399
Solid waste tailings from acid leaching of Gattar mineralized ore material contain economic and valuable minerals were processed to obtain some economic products. Firstly, these tailings were upgraded to a high‐‑titanium concentrate, which was th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6eac6c7915263777d5b475f2bf92bfe
https://doi.org/10.1016/j.hydromet.2020.105399
https://doi.org/10.1016/j.hydromet.2020.105399
Publikováno v:
Hydrometallurgy. 87:11-17
A mixture of anhydrite and gypsum was obtained by reacting a yttrium-bearing fluorite (CaF 2 ) with sulfuric acid liberating hydrogen fluoride. Thorium and uranium were extracted from the leach liquor using DEHPA/TBP. The raffinate was then adjusted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09468c7b9e6cf90caaabd9fd02286485
https://doi.org/10.1016/j.hydromet.2006.11.017
https://doi.org/10.1016/j.hydromet.2006.11.017
Autor:
Omneya M. El Hussaini, N.M. Rice
Publikováno v:
Hydrometallurgy. 72:259-267
Niobium–tantalum ore containing euxenite, samarsakite and fergusonite was leached using sulphuric acid. Niobium and tantalum were extracted from the leach liquor with the tertiary amine, Alamine 336, using kerosene and xylene as diluents and n -dec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16112738bf90743dd5b5f367b788b788
https://doi.org/10.1016/s0304-386x(03)00179-8
https://doi.org/10.1016/s0304-386x(03)00179-8
Sulfuric acid leaching of Kab Amiri niobium–tantalum bearing minerals, Central Eastern Desert, Egypt
Publikováno v:
Hydrometallurgy. 64:219-229
The ore under study was obtained from the Kab Amiri area located close to the northern boundary of the Central Eastern Desert. The ore is constituted of different kinds of refractory minerals. These are mainly represented by the niobium–tantalum ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4963eb638df7e437dccd145f1506ef37
https://doi.org/10.1016/s0304-386x(02)00045-2
https://doi.org/10.1016/s0304-386x(02)00045-2
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 22:633-650
The niobium–tantalum ore material obtained from Ras Baroud locality in the central Eastern Desert of Egypt, consists mainly of two minerals namely: columbite and alvarolite. The extractive separation of niobium(V) and tantalum(V) from the acid medi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68a83d4d1330303f4776ae21ec747906
https://doi.org/10.1080/08827500208547433
https://doi.org/10.1080/08827500208547433