Using the process:water leaching, zinc oxide, causticize, carbonate, solvent extract, stripping to recycle molybdenum and to regenerate alkali.
采用水浸-氧化锌苛化-碳酸化-萃取流程从未氧化的碳还原熔炼渣中提取钼和再生碱。
The high purity manganese carbonate is prepared by the process of leaching, removing impurities and crystallizing from Guangxi's low grade manganese ore.
采用广西某地低品位碳酸锰矿为原料，以硫酸浸出、浸出液除杂、碳化结晶工艺制备得到高纯碳酸锰产品。
Manganese sulfate and manganese carbonate were prepared by purifying the two pregnant solutions from the above leaching tests, with both satisfying the requirements for qualified industrial products.
将两种浸出液除杂净化后，分别制备出了硫酸锰和碳酸锰产品，两种产品均达到工业合格品要求。
The technical approach of acidic leaching of pyrolusite ore, purifying of manganese leaching solution, and crystallizing of manganese carbonate from purified manganese solution was studied.
探讨了软锰矿直接酸浸、含锰浸出液净化除杂、锰净化液碳化结晶等工艺条件。
Selective leaching of nickel, cobalt and copper from cobalt crusts was attained by using ammonium carbonate solution and sulfur dioxide gas as a reductant.
二氧化硫作还原剂，用碳酸铵溶液可实现从钴壳中选择性浸出镍、钴和铜。
The reductive extraction method of bastnasite baked by sodium carbonate and low acidity HCI leaching for making rare earth chloride is reported.
氟碳铈矿纯碱焙烧低酸浸出，在还原条件下直接用盐酸浸出制取工业氯化稀土。
The carbonate of host bed aquifer has great influence on sandstone type uranium deposit of in-situ leaching.
含矿含水层中的碳酸盐对砂岩型铀矿床的地浸开采影响较大。
Rain water is leaching through the ground and the shells, dissolving out calcium carbonate and carrying to the stromatolites.
雨水渗过地面和贝壳，溶解碳酸钙并把其带到叠层石上。
Rain water is leaching through the ground and the shells, dissolving out calcium carbonate and carrying to the stromatolites.
雨水渗过地面和贝壳，溶解碳酸钙并把其带到叠层石上。
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