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; 文献标志码:A Sodium nitrite induced mutagenesis of bacteria and bioleaching silicon from bauxite ZHONG Chan-juan1, 2, SUN De-si1, 2, WANG Hua-jun2... bioleaching of bauxite. The results show that the optimum temperature and pH value are 28 ℃ and 7.2 for B·M CGMCC11, and 30 ℃ and 8.3 for B·C CGMCC12. The lethal rates of B·M CGMCC11 and B·C CGMCC12......
, 48(12): 3152-3159. LE Thiquynhxuan, JU Shaohua, PENG Jinhui, et al. Phase transformation of the diasporic bauxite-sodium hydroxide-calcium hydroxide system in microwave heating[J]. Journal of Central South University(Science and Technology), 2017, 48(12): 3152-3159. [14] LE T, JU Shaohua, RAVINDRA A V, et al. Effect of microwave roasting on aluminum extraction from diasporic bauxite-sodium......
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Trans. Nonferrous Met. Soc. China 29(2019) 397-406 Removal and recovery of titanium (IV) from leach liquor of high-sulfur bauxite using calcium alginate microspheres impregnated with di-(2-ethylhexyl..., Shenyang 110036, China Received 4 January 2018; accepted 7 September 2018 Abstract: In the leaching solution of high-sulfur bauxite roasted by sulfuric acid, a high concentration of aluminum presented along......
开采岩溶堆积型铝土矿床的贫化,损失控制 黄三江1 (1.平果铝业公司,广西平果县 531400) 摘要:岩溶堆积型铝土矿是一种新的矿床类型,开采方法独特,贫化,损失产生的原因及其控制方法有其自身的特点,在多年的实践中,初步总结了开采该类型矿床的贫化,损失控制方法. 关键词:岩溶堆积型铝土矿; 贫化; 损失; 控制方法; Karst accumulative bauxite deposit; Ore dillution; Ore loss; Controlling method; [全文内容正在添加中] ......
. Solution chemistry of flotation separation of diasporic bauxite[J]. The Chinese Journal of Nonferrous Metals, 2001, 10(1): 125-130. [15] 刘三军. 一水硬铝石浮选体系中表面活性剂的作用[D]. 长沙: 中南大学资源加工与生物工程学院, 2005: 35-47.LIU San...; 文章编号:1672-7207(2012)04-1205-06 Flotation performance and mechanism of a new bauxite reverse flotation collector TR HU Yue-hua, ZHOU Su-yang, SUN Wei, CHEN Pan (School......
; transformation 1 Introduction More than 560 million tons of high-sulfur diasporic bauxite resources have not been effectively utilized in China [1,2]. The main sulfide mineral in the bauxite is pyrite... on reaction behavior of sulfur-bearing ions The digestion of diasporic bauxite was generally conducted at 260-280 °C with the Na2Ok concentration of about 230 g/L and αk of 3.0 in the alumina......
京: 冶金工业出版社, 1998: 112-116.CHEN Wan-kun, PENG Guan-cai. Strengthening digestion technology of diasporic bauxite[M]. Beijing: Metallurgical Industry Press, 1998: 112-116. [2] 杨重愚. 氧化铝生产工艺学[M]. 北京: 冶金工业...220 g/L的溶出条件下,矿石中氧化铝的相对溶出率可达到93.7%. 关键词:高硫铝土矿；焙烧预处理；脱硫；溶出性能 中图分类号:TF 803.21 文献标识码:A Roasting pretreatment of high-sulfur bauxite and digestion performance of roasted ore......
; 文献标识码: A Mechanism of selective flocculation separation of diasporic-bauxite with organic flocculant HSPA HUANG Chuan-bing, WANG Yu-hua... selectivity for the flocculation separation of diasporic-bauxite. The concentrate with Al/Si 8.9 and the recovery of Al2O3 86.98% were obtained after triple sedimentation on the bauxite ore with Al/Si 5.68......
