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A novel method to produce potassium chromate from carbon ferrochromeHU Guo-rong(胡国荣), WANG Jia-liang(王家良), PENG Zhong-dong(彭忠东), DU Ke(杜柯) (School of Metallurgy and Environment, Central South University, Changsha 410083, China)Abstract:The oxidizing roasting of carbon ferrochrome in the presence of potassium carbonate and air was investigated. The effects of reaction temperature, reaction time......
Investigation of High Molar Ratio Potassium Solution Used in Zinc-Rich Coatings LI Sheng1,YAN Rui1,WU Hang1 (1.Surface Engineering Research Institute, Beijing 100072, China) 摘要:High molar ratio potassium silicate solution used in zinc-rich water-base coatings was prepared by adding the nanosize SiO2 to the low molar ratio potassium silicate solution, and its microstructure was investigated......
Preparation of copper nanoparticles by chemical reduction method using potassium borohydride ZHANG Qiu-li(张秋利)1, YANG Zhi-mao(杨志懋)2, DING Bing-jun(丁秉钧)2, LAN Xin-zhe(兰新哲)1, GUO Ying-juan(郭莹娟)1... by chemical reduction method using potassium borohydride as reducing agent. The effects of reactant ratio, concentration of CuSO4, reaction temperature, and dispersant on the size of product and conversion......
degradation of aniline by Fe2+-activated persulfate oxidation at ambient temperatureZHANG Yong-qing(张永清)1,2, XIE Xiao-fang(谢晓芳)1, HUANG Wei-lin(黄伟林)3, HUANG Shao-bin(黄少斌)1(1. Guangdong Provincial Key... 08901, USA)Abstract:The aniline degradation by persulfate activated with ferrous ion (Fe2+) was investigated in batch reactor at ambient temperature. The experimental factors in aqueous solutions......
Extraction and Reaction Mechanism of Potassium from Associated Phosphorus and Potassium Ore李亮1,2,雷绍民1,LIU Yuanyuan1,LUO Huihua21. School of Resources and Environmental Engineering,Wuhan University of Technology2. School of Chemistry and Environmental Engineering,Wuhan Institute of Technology摘 要:Potassium and phosphate were extracted at low temperature......
S-Doped Carbon-Coated FeS2/C@C Nanorods for Potassium StorageXin Li1,Huaping Wang1,Wenchao Zhang2,Yuezhan Feng3,Jianmin Ma11. School of Physics and Electronics,Hunan University2. Institute... Laboratory of Materials Processing and Mold (Zhengzhou University), Ministry of Education,Zhengzhou University摘 要:Potassium-ion batteries(PIBs) are promising......
Optimization of selective copper extraction from chalcopyrite concentrate in presence of ammonium persulfate and ammonium hydroxideMehmet Deniz TuranDepartment of Metallurgical and Materials Engineering,F?rat University摘 要:The dissolution of copper and iron from chalcopyrite concentrate in the presence of ammonium persulfate(APS) and ammonium hydroxide......
Leaching of a copper flotation concentrate with ammonium persulfate in an autoclave systemM.Deniz Turan1,H.Soner Altundogan21. Department of Metallurgical and Materials Engineering, Firat University2. Department of Bioengineering, Firat University摘 要:The leaching behavior of a copper flotation concentrate was investigated using ammonium persulfate(APS......
图分类号:TF803.21 文献标志码:A Oxidative leaching of low-grade copper ore in ammonia-ammonium sulfate solution with ammonium persulfate LIU Zhi-xiong1, 2, YIN Zhou-lan1, HU Hui-ping1..., China) Abstract: The oxidative leaching of low-grade copper ore was investigated in the ammonia-ammonium sulfate solution with ammonium persulfate. The effects of different parameters on the leaching......
