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Chromium accumulation, microorganism population and enzyme activities in soils around chromium-containing slag heap of steel alloy factory HUANG Shun-hong(黄顺红), PENG Bing(彭 兵...; Abstract: The environmental risk of chromium pollution is pronounced in soils adjacent to chromate industry......
J. Cent. South Univ. Technol. (2009) 16: 0043-0048 DOI: 10.1007/s11771-009-0007-5 Carburization of ferrochromium metals in chromium ore fines containing coal during voluminal reduction by microwave...; Abstract: Chromium ore fines containing coal (COFCC) can be rapidly heated by microwave to conduct the voluminal......
Effects of Rare Earths and Al on Structure and Performance of High Chromium Cast Iron Containing Wolfram Huang Yongchang1,Guo Erjun1,Fu Yuanke1,Wang Liping1 (1.School of Materials Science ＆ Engineering, Harbin University of Science and Technology, Harbin 150040, China) Abstract:Effects of RE and Al on the structure, impact toughness, hardness, and wear resistance of high chromium cast iron......
J. Cent. South Univ. Technol. (2008) 15: 515-519 DOI: 10.1007/s11771-008-0097-5 Adsorption of copper(Ⅱ) and chromium(Ⅵ) on diaspore LIU Xiao-wen(刘晓文), WANG Jian-rong(王建绒), HU Yue-hua(胡岳华) (School... be explained by zeta potential theoretical and electrostatic attraction between metal ions and diaspore surface. Key words: diaspore; adsorption; copper(Ⅱ); chromium(Ⅵ); zeta potential ......
; 中图分类号:X 131.3 文献标识码:A Chromium fractions in soils contaminated by chromium-containing slag YANG Zhi-hui, WANG Bing, HUANG Shun-hong, CHAI Li-yuan, PENG Bing, SU Chang-qing... to investigate the contents of various chromium fractions including water soluble chromium, exchangeable chromium, carbonate bonded chromium, organics bonded chromium, Fe-Mn bonded chromium and residual chromium......
J. Cent. South Univ. (2012) 19: 1693-1701 DOI: 10.1007/s11771-012-1195-y Improvement of chromium biosorption through protoplast electrofusion between Candida tropicalis and Candida lipolytica HE Bao.../cm, pulse duration time 40 μs and pulse times 5) and then regenerated on YEPD media for achieving new genotypes with higher chromium loading capacity. A target fusant RHJ-004 was screened out by its......
J. Cent. South Univ. (2018) 25: 1317-1325 DOI: https://doi.org/10.1007/s11771-018-3828-2 Leaching of vanadium and chromium from converter vanadium slag intensified with surface wettability YANG Qi..., part of Springer Nature 2018 Abstract: Technology intensified with surface wettability was introduced to leach vanadium and chromium from converter vanadium slag without roasting. Parameters affecting......
THE INVESTIGATION ON PLASMA ARC TREATMENT OF CHROMIUM PLATED ALLOY STRUCTURE STEEL K.H. Wang1,J.W. Huang1,Q.Liu1,X.M. Fan1 (1.Department of Materials Science and Engineering, Nanjing University of Science and Technology,Nanjing 210094, Ghina) Abstract:The technology of plasma arc was used to modify the interface adhesion between chromium coating and steel substrate. The interface......
Chromium Coating Developed on Mo-Base Materials Kuang Zi-qi1,DENG chang-guang1,ZHOU Ke-song1,LIU Min1,SONG jin-bing1 (1.Guangzhou research institute of non-ferrous metals,Guangzhou 510651, P.R.... are not good for working under the condition of high temperature and high speed. So it must be cover with chromium coating that has high hardness, excellent wear resistance and high credibility. At present......
