Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Cunxiong Li"'
Publikováno v:
Metals, Vol 6, Iss 3, p 63 (2016)
The recovery of vanadium from sulfuric and hydrofluoric mixed acid solutions generated by the direct leaching of black shale was investigated using solvent extraction and precipitation methods. The process consisted of reduction, solvent extraction,
Externí odkaz:
https://doaj.org/article/1159c694fec44adba28e5ce65ba1890b
Autor:
Qiuhua, Li, Lihai, Shang, Tingjing, Gao, Lei, Zhang, Teng, Ou, Guojia, Huang, Chuan, Chen, Cunxiong, Li
Publikováno v:
In Acta Ecologica Sinica February 2014 34(1):72-78
Publikováno v:
JOM. 73:721-728
In this study, hydrometallurgical processes involving pressure acid leaching and solvent extraction were developed to aid recovery of indium from zinc slag, which is produced in the imperial smelting process. Four different acid leaching methods were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4abeba9722a29fcac4b4199006b837c1
https://doi.org/10.1007/s11837-020-04519-4
https://doi.org/10.1007/s11837-020-04519-4
Publikováno v:
International Journal of Chemical Reactor Engineering. 18
The separation and recovery of copper and indium from a solution arising from the reductive leaching of a zinc leaching residue was studied. Copper was enriched into a copper precipitate produced by iron powder precipitation; indium was hydrolyzed an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::117bcdbd3737e9cf90f4e44e5d31d6b9
https://doi.org/10.1515/ijcre-2020-0082
https://doi.org/10.1515/ijcre-2020-0082
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030367572
The leaching residue in zinc smelting system is taken as the research object, and the experiment of leaching residue in reduction leaching under sulphuric acid–sulfur dioxide system is carried out. The effects of reaction temperature, liquid–soli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80a9181417d7a9e05a2db872df371701
https://doi.org/10.1007/978-3-030-36758-9_36
https://doi.org/10.1007/978-3-030-36758-9_36
Behaviour and characterization of hematite process for iron removal in hydrometallurgical production
Publikováno v:
Canadian Metallurgical Quarterly. 58:223-231
The separation of zinc and iron is essential in hydrometallurgical processes, especially for treating high-iron sphalerite. The hematite precipitation process for removing iron is an effective way ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00803598a13ddb917fbd2944db71c89d
https://doi.org/10.1080/00084433.2018.1535929
https://doi.org/10.1080/00084433.2018.1535929
Publikováno v:
Hydrometallurgy. 178:294-300
Hematite produced by the zinc industry exhibits a high sulfur content, being mainly contaminated by jarosite as the main sulfur-containing phase, and is thus of limited use for the steelmaking industry. Herein, we investigate the effects of parameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d351634047422b03469faceea7700cee
https://doi.org/10.1016/j.hydromet.2018.05.012
https://doi.org/10.1016/j.hydromet.2018.05.012
Publikováno v:
JOM. 70:1997-2002
Nickel was separated and precipitated with potassium nickel sulfate hexahydrate [K2Ni(SO4)2·6H2O] from acidic sulfate solution, a leach solution from molybdenum-nickel black shale. The effects of the potassium sulfate (K2SO4) concentration, crystall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56baa277defef41666d11d2354311fbd
https://doi.org/10.1007/s11837-018-2778-3
https://doi.org/10.1007/s11837-018-2778-3
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030057398
The extracted vanadium residues of vanadium titanomagnetite is one of the most hazardous residues that have a large annual output. In the paper, vanadium was leached by composed leaching reagent of sulphuric acid, hydrofluoric acid and potassium perm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ebf722799f8bc76b703640090cbfa11
https://doi.org/10.1007/978-3-030-05740-4_16
https://doi.org/10.1007/978-3-030-05740-4_16
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030059545
A process for extracting of indium from indium-enriched cementation produced in zinc hydrometallurgy process was investigated by oxygen pressure leaching and normal pressure and oxygen-rich leaching. The indium was leached in sulphuric acid medium, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa63bf6b3913ed8840356e8073a1ebff
https://doi.org/10.1007/978-3-030-05955-2_69
https://doi.org/10.1007/978-3-030-05955-2_69