Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Valery Kaplan"'
Autor:
Valery Kaplan, Yishay Feldman, Konstantin Gartsman, Gregory Leitus, Ellen Wachtel, Igor Lubomirsky
Publikováno v:
Journal of Sustainable Metallurgy. 8:1290-1298
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a03118ddcd906e59c42cec502f176c1c
https://doi.org/10.1007/s40831-022-00574-0
https://doi.org/10.1007/s40831-022-00574-0
Autor:
Erzhan Zholdasbay, Valery Kaplan
Publikováno v:
Kompleksnoe Ispolʹzovanie Mineralʹnogo syrʹâ/Complex Use of Mineral Resources/Mineraldik Shikisattardy Keshendi Paidalanu. 320:95-102
A laboratory setup has been developed to study the regularities of crystallization of aluminium chloride hexahydrate from hydrochloric acid solutions. The influence of the AlCl3 content in the initial solution, the consumption of gaseous HCl, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4085aae6a7115a643d3176bfc5589aa1
https://doi.org/10.31643/2022/6445.11
https://doi.org/10.31643/2022/6445.11
Autor:
Nurlan Dosmukhamedov, Valery Kaplan, Erzhan Zholdasbay, Aidar Argyn, Erzhan Kuldeyev, Gulzada Koishina, Yeleussiz Tazhiev
Publikováno v:
Sustainability; Volume 14; Issue 17; Pages: 11019
New experimental results have been obtained on the behavior of arsenic and other associated metals (Re and others) under conditions of oxidative and reductive sintering. It has been established that the extraction of arsenic strongly depends on the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::419280fa5952a91009db5b7d0709e083
Autor:
Nurlan Dosmukhamedov, Valery Kaplan
Publikováno v:
International Journal of Coal Preparation and Utilization. 42:3004-3015
Sulfur dioxide (SO2) and nitrogen oxides (NOx) in flue gas are a hazardous atmospheric pollutant associated with coal combustion and non-ferrous metal production. Here we report that laboratory pil...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dabf38ac370a761f3625e35f3722123c
https://doi.org/10.1080/19392699.2021.1931147
https://doi.org/10.1080/19392699.2021.1931147
Autor:
Igor Lubomirsky, Valery Kaplan, Konstantin Gartsman, Ellen Wachtel, Kyoung-Tae Park, Yishay Feldman
Publikováno v:
JOM. 73:1957-1965
We describe a laboratory-scale process for recycling rare earth metals from end-of-life rare-earth/iron/boron alloy permanent magnets using a 2-h chlorine gas treatment at 673 K. This treatment does not require any special preparation of the magnets;
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9420aa6438738c9b1ccfba2b34e1e4a1
https://doi.org/10.1007/s11837-021-04592-3
https://doi.org/10.1007/s11837-021-04592-3
Publikováno v:
JOM. 72:3348-3357
We describe a process of chlorination of fly ash with either chlorine gas or calcium chloride, which successfully decomposes mullite and permits the extraction of a number of industrially useful, acid-soluble compounds. As a guide for determining opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::327f0e7da6647cbe30278aba0c8ebac7
https://doi.org/10.1007/s11837-020-04267-5
https://doi.org/10.1007/s11837-020-04267-5
Autor:
Nurlan Dosmukhamedov, Valery Kaplan, Yerzhan Itemenovich Kuldeyev, Aidar Argyn, Erzhan Zholdasbay, Yeleussiz Bolatovich Tazhiev, Gulzada Myngyshkyzy Koishina, Arkady Kaplan
Publikováno v:
Sustainability, Vol 13, Iss 12530, p 12530 (2021)
Sustainability
Volume 13
Issue 22
Sustainability
Volume 13
Issue 22
Dross from hot-dip galvanizing is an important source of pure zinc ingots and zinc oxide for use as mineral additives in animal and poultry feed. Thermodynamic calculations have shown the possibility of solving the issue of dross processing by roasti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d722f5a7a307fcf7885933e8ec0270e
https://www.mdpi.com/2071-1050/13/22/12530
https://www.mdpi.com/2071-1050/13/22/12530
Publikováno v:
JOM. 70:2400-2406
We describe the use of sulfiding agents to achieve a significant increase in the level of metal recovery during the smelting of copper concentrates and matte conversion. In the conversion process for copper and polymetallic mattes, the addition of su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c76f9e695f1a90844d4ca0a7db3fa33
https://doi.org/10.1007/s11837-018-3093-8
https://doi.org/10.1007/s11837-018-3093-8
Autor:
Ellen Wachtel, Ilya Bronshtein, Yishay Feldman, Igor Lubomirsky, Valery Kaplan, Sana Shilstein
Publikováno v:
Journal of Sustainable Metallurgy. 4:103-114
We show that platinum (Pt) and palladium (Pd) can be efficiently removed from spent catalytic converters by means of a sintering process involving chloride salts. For Pt, mixing the crushed catalyst in an aqueous solution of chloride salts at catalys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39afe07ce9a2db1c64a60662a9a20d36
https://doi.org/10.1007/s40831-017-0155-z
https://doi.org/10.1007/s40831-017-0155-z
Natural gas regeneration of carbonate melts following SO2 capture from non-ferrous smelter emissions
Publikováno v:
RSC Advances. 7:21406-21411
Sulfur emission in the form of SO2 in flue gases is the one of the most serious atmospheric pollutants associated with coal combustion and non-ferrous metal production. The carbonate eutectic method for removing SO2 from flue gases at 723–923 K was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a067d9aa73abb417738ff81977f135cf
https://doi.org/10.1039/c7ra02534c
https://doi.org/10.1039/c7ra02534c