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PHOSPHORUS REMOVAL USING STEEL SLAG S. Zhang1,Y.Z. Lan1,R. W. Smith2,J.K. Wang3 (1.Engineering and Technology Research Institute, Yunnan University,Kunming 650091, China;2.Metallurgical... in the steel-making process. It is an important resource that can be effectively utilized. An experiment was described in which steel slag was tested as an adsorbent for the removal of phosphorus from waste......
Electrolyte composition and removal mechanism of Cu electrochemical mechanical polishingBIAN Yan-fei(边燕飞)1, ZHAI Wen-jie(翟文杰)1, CHENG Yuan-yuan(程媛媛)2, ZHU Bao-quan(朱宝全)1, WANG Jin-hu(王金虎)1(1. School... of electrolytes and the material removal mechanisms for Cu electrochemical mechanical planarization (ECMP) at different pH values including 5-methyl-1H-benzotriazole (TTA), hydroxyethylidenediphosphoric......
South University, Changsha 410083, China) Abstract: The removal of iron (Ⅲ) from sulphate solutions was investigated by solvent extraction using a mixed solvent system consisting of tertiary amine...: sulphate solutions; synergistic extraction; stripping; iron(Ⅲ) removal; tertiary amine; tributyl phosphate 湿法处理锌, 锰等金属矿物时, 作为杂质元素的铁不同程度地进入溶液, 工业上主要采用沉淀法除去溶液中的铁, 如黄钾铁矾法, 针铁矿法和赤铁矿法等. 但这......
; 文章编号:1672-7207(2014)12-4111-05 Iron removal and copper concentrate by nanofiltration for bioleaching solution of low grade copper mine WANG Hongjun1, 2, LIU Jiuqing1, ZHOU Qin1, HE Junying1 (1... and high mass concentration of iron in the bioleaching solution that decrease the efficiencies of solution extraction and electrowinning during copper hydrometallurgy in a copper mine, iron removal......
J. Cent. South Univ. Technol. (2010) 17: 750-754 DOI: 10.1007/s11771-010-0551-z Two-step flotation recovery of iron concentrate from Donganshan carbonaceous iron ore YIN Wan-zhong(印万忠)1, HAN Yue...: The flotation of pure and natural carbonaceous iron ore samples in the oleate flotation system was investigated. Starch can depress hematite effectively in a wide pH range, but cannot depress......
88.2%.图6显示焙烧时间由10 min延长至60 min时,锡脱除率由19.8%增至88.2%,焙烧时间继续延长,锡脱除率虽有所升高,但幅度较低.降低能耗并最大限度脱除锡铁精矿中锡,焙烧温度选择为1473 K,焙烧时间选择为60 min. 表3 不同实验条件下锡铁精矿锡脱除率 Table 3 Tin removal rates of tin-bearing iron... temperature on removal rate of tin-bearing iron concentrate 图6 保温时间对锡铁精矿锡脱除率的影响 Fig. 6 Effect of reaction time on removal rate of tin-bearing iron concentrate 在空气环境中,高硫煤对锡铁精矿进行硫化焙烧,气化产物SO2起......
Trans. Nonferrous Met. Soc. China 27(2017) 440-449 Sb(V) removal from copper electrorefining electrolyte: Comparative study by different sorbents Katereh SALARI1, Saeedeh HASHEMIAN1, Mohammad Taghi... 49617-89985 Golestan, Iran Received 21 January 2016; accepted 9 April 2016 Abstract: Removal of Sb(V) from copper electrolyte by different sorbents such as activated carbon, bentonite, kaolin, resin......
Selective removal technology using chemical etching and excimer assistance in precision recycle of color filter Pai-shan PA Digital Content Design, Graduate School of Toy and Game Design... although problems with low yield remain to be addressed. This study presents a new means of selective removal using excimer irradiation, chemical etching, or electrochemical machining on the fifth generation......
. [18] HUANG Y H, HSUEH C L, HUANG C P. Adsorption thermodynamic and kinetic studies of Pb(II) removal from water onto a versatile Al2O3-supported iron oxide [J]. Separation Purification Technology, 2006...J. Cent. South Univ. Technol. (2008) 15: 656-662 DOI: 10.1007/s11771-008-0122-8 Removal of anionic ions from single material solution by bauxite tailings modified with FeCl3·6H2O LAN Ye(兰 叶)1......
