Intensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials

The article proposes an environmentally friendly method for processing industrial waste by the example of slags from the Balkhash copper smelting plant (Kazakhstan). The first stage involved copper extraction. The second stage is gold recovery. For a more complete extraction of copper, microwave act...

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Autores principales: Zhanserik Shoshay, Ruslan Viktorovich Sapinov, Marzhan Anuarbekovna Sadenova, Petar Sabev Varbanov
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Publicado: AIDIC Servizi S.r.l. 2021
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Acceso en línea:https://doaj.org/article/7ed6f8d484eb402cb9b565e3fb6a521a
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spelling oai:doaj.org-article:7ed6f8d484eb402cb9b565e3fb6a521a2021-11-15T21:47:10ZIntensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials10.3303/CET21881782283-9216https://doaj.org/article/7ed6f8d484eb402cb9b565e3fb6a521a2021-11-01T00:00:00Zhttps://www.cetjournal.it/index.php/cet/article/view/11971https://doaj.org/toc/2283-9216The article proposes an environmentally friendly method for processing industrial waste by the example of slags from the Balkhash copper smelting plant (Kazakhstan). The first stage involved copper extraction. The second stage is gold recovery. For a more complete extraction of copper, microwave activation was used at various stages of the process. As a result, the recovery of copper using microwave radiation was 91 %, zinc 87.2 % and iron 94 % and without copper 65.7 %, zinc 84.6 % and iron 93.4 %, respectively. Such efficiency of copper recovery allows using thiourea as a reagent for gold recovery and avoiding the use of cyanides.Zhanserik ShoshayRuslan Viktorovich SapinovMarzhan Anuarbekovna SadenovaPetar Sabev VarbanovAIDIC Servizi S.r.l.articleChemical engineeringTP155-156Computer engineering. Computer hardwareTK7885-7895ENChemical Engineering Transactions, Vol 88 (2021)
institution DOAJ
collection DOAJ
language EN
topic Chemical engineering
TP155-156
Computer engineering. Computer hardware
TK7885-7895
spellingShingle Chemical engineering
TP155-156
Computer engineering. Computer hardware
TK7885-7895
Zhanserik Shoshay
Ruslan Viktorovich Sapinov
Marzhan Anuarbekovna Sadenova
Petar Sabev Varbanov
Intensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials
description The article proposes an environmentally friendly method for processing industrial waste by the example of slags from the Balkhash copper smelting plant (Kazakhstan). The first stage involved copper extraction. The second stage is gold recovery. For a more complete extraction of copper, microwave activation was used at various stages of the process. As a result, the recovery of copper using microwave radiation was 91 %, zinc 87.2 % and iron 94 % and without copper 65.7 %, zinc 84.6 % and iron 93.4 %, respectively. Such efficiency of copper recovery allows using thiourea as a reagent for gold recovery and avoiding the use of cyanides.
format article
author Zhanserik Shoshay
Ruslan Viktorovich Sapinov
Marzhan Anuarbekovna Sadenova
Petar Sabev Varbanov
author_facet Zhanserik Shoshay
Ruslan Viktorovich Sapinov
Marzhan Anuarbekovna Sadenova
Petar Sabev Varbanov
author_sort Zhanserik Shoshay
title Intensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials
title_short Intensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials
title_full Intensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials
title_fullStr Intensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials
title_full_unstemmed Intensification of the Process of Extracting Non-Ferrous Metals from Kazakhstani Technogenic Raw Materials
title_sort intensification of the process of extracting non-ferrous metals from kazakhstani technogenic raw materials
publisher AIDIC Servizi S.r.l.
publishDate 2021
url https://doaj.org/article/7ed6f8d484eb402cb9b565e3fb6a521a
work_keys_str_mv AT zhanserikshoshay intensificationoftheprocessofextractingnonferrousmetalsfromkazakhstanitechnogenicrawmaterials
AT ruslanviktorovichsapinov intensificationoftheprocessofextractingnonferrousmetalsfromkazakhstanitechnogenicrawmaterials
AT marzhananuarbekovnasadenova intensificationoftheprocessofextractingnonferrousmetalsfromkazakhstanitechnogenicrawmaterials
AT petarsabevvarbanov intensificationoftheprocessofextractingnonferrousmetalsfromkazakhstanitechnogenicrawmaterials
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