Preparation of germanium dioxide from waste residue of zinc sulfate
由硫酸锌废渣制备二氧化锗的研究
the effects of hcl concentration and temperature on chloridizing distillation were studied by use of simulated crude germanium dioxide.
用模拟粗二氧化锗考察了盐酸浓度、温度对氯化蒸馏的影响。
The studies of mechanism show that ferrum is changed into sodium ferrite, gallium is changed into gallium sesquioxide and gallate, germanium is changed into germanous dioxide and germanate in soda roasting process.
钠化焙烧过程和浸出过程的机理研究表明,在钠化焙烧过程中,铁转变为铁酸钠,稼转变为氧化稼和稼酸盐,锗转化为氧化锗和锗酸盐。
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