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-purification solution 表2 电炉锌粉的主要成分 Table 2 Main component of zinc powder in electric furnace 1.3 试验方法 试验过程中每次取高钴硫酸锌溶液2000 mL在预定的条件下进行试验,考察锌粉用量和加入方式,搅拌速度,反应温度和添加剂用量等因素对单段净化除钴和两段净化除钴效果的影响.../min,Sb2O3用量为21 mg/L(即m(Sb):m(Co)=0.3:1),CuSO4用量为80 mg/L的条件下考察锌粉用量对一段净化除钴的影响,试验结果如图1所示. 图1 单段高温净化锌粉用量对除钴的影响 Fig. 1 Effect of zinc powder consumption on cobalt removal at single stage (85 ℃, 75......
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of Materials of Ministry of Education, Northeastern University, Shenyang 110004, China Received 14 April 2010; accepted 10 August 2010 Abstract: The morphology and texture of zinc coatings deposited... of thin hexagonal platelets tilted with respect to the substrate surface. Zinc coatings exhibited low angle pyramidal {11.5} nonfiber texture component resulting from epitaxial growth via two......
数),具有较高的利用价值.同时锌窑渣中还含有大量的焦炭和SiO2. 表1 锌窑渣的主要化学成分 Table 1 Main chemical composition of zinc kiln slag (mass fraction, %) 对锌窑渣进行XRD分析,其结果如图1所示.由图1可以看出,锌窑渣中主要的铁物相为FeS,Fe2O3,Fe3O4等,铜物相主要为CuS,CuFeS2和Cu5FeS4.对锌窑渣进行SEM-EDS分析,结果如图2和图3所示. 图1 锌窑渣的XRD谱 Fig. 1 XRD pattern of zinc kiln slag 图2 锌窑渣的SEM像 Fig. 2 SEM images of zinc kiln slag 图3 锌窑渣的SEM像及EDS谱 Fig. 3......
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Removing chlorine of CuCl residue from zinc hydrometallurgy by microwave roastingLU Shuai-dan(卢帅丹)1, 2, 3, XIA Yi(夏仡)1, HUANG Chang-yuan(黄昌元)4, WU Guo-qin(吴国钦)4, PENG Jin-hui(彭金辉)1, 2, 3, JU Shao... of Science and Technology, Kunming 650093, China;4. Mengzi Metallurgy Co. Ltd., Honghe 661400, China)Abstract:Most Zn hydrometallurgy factories adopt Cu2SO4 as a dechlorination reagent from zinc solution......