caa a22 4500 463234553 CHVBK 20180405153252.0 cr unu---uuuuu 170326e20070801xx s 000 0 eng 10.1007/s10853-006-1161-x doi (NATIONALLICENCE)springer-10.1007/s10853-006-1161-x A preliminary study on the preparation of metallic copper by direct hydrogen reduction of CuS slurry [Elektronische Daten] [Qing Tang, Kening Yu, Huanzhen Liang, Shaohua Li, Jiajun Ke] A preliminary study demonstrated that CuS in the acid or basic slurry could be reduced to a certain extent by hydrogen in an autoclave. The reduction mechanisms in the two systems are probably different. The reduction of CuS in the basic slurry of pH 12.0 reached 92% under the hydrothermal conditions, such as 2.5MPa of partial hydrogen pressure, 220 ºC for 3 h and adding 95% of stoichiometric ZnO. Springer Science+Business Media, LLC, 2007 Tang Qing Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut Yu Kening Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut Liang Huanzhen Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut Li Shaohua Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut Ke Jiajun Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut Journal of Materials Science Kluwer Academic Publishers-Plenum Publishers; http://www.springer-ny.com 42/15(2007-08-01), 6400-6403 0022-2461 42:15<6400 2007 42 10853 https://doi.org/10.1007/s10853-006-1161-x text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10853-006-1161-x text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Tang Qing Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut NATIONALLICENCE 700 1- Yu Kening Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut NATIONALLICENCE 700 1- Liang Huanzhen Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut NATIONALLICENCE 700 1- Li Shaohua Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut NATIONALLICENCE 700 1- Ke Jiajun Institute of Process Engineering, Chinese Academy of Sciences, P.O. Box 353, 100080, Beijing, P.R. China aut NATIONALLICENCE 773 0- Journal of Materials Science Kluwer Academic Publishers-Plenum Publishers; http://www.springer-ny.com 42/15(2007-08-01), 6400-6403 0022-2461 42:15<6400 2007 42 10853 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer