以硫化铜矿物为研究对象，在添加氯盐的酸性体系中，开展了黄铜矿加温、加压预氧化浸出过程研究。
Taking copper sulphide mineral as study objects, the studies of chalcopyrite heating and pressure pre-oxidation leaching process were conducted in acid system adding chloride.
本文采用双柱在线离子交换预浓缩FIA-ICP系统，建立了水及土壤浸出液中痕量钼的测定方法。
Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
研究了将菜籽预榨浸出改造为膨化浸出的工艺设备和操作参数的调整。
Adjusting technology and operating parameters were studied when rapeseed prepressing extraction was remaked expansion extraction.
研究建立了与现有预榨浸出工艺配套的油茶籽脱壳设备，油茶籽的脱壳率在98 5%以上，所生产的产品茶籽油符合国家茶籽油标准GB11765-1989。
Specialized dehulling device for camellia oleosa seed was manufactured with a dehulling rate of 98.5%. Oil produced from dehulled camellia oleosa seed meet the national standard GB11765-1989.
同时室内浸出试验结果表明：在空气预氧化和氧气作氧化剂的条件下，用天然含矿含水层的地下水可以成功浸出矿石中的铀。
The results of the laboratory experiment show that under the air preparing or oxygen oxidizing ore, the uranium can be leached from ores by natural ore-bearing aquifer groundwater.
对浮选金精矿采用细菌预氧化—氰化浸出工艺，金浸出率可达到92.73%。
However, when the technology of bacterial pre-oxidation and cyanide leaching for flotation concentrate of gold is used, the leaching rate of 92.73% is reached.
通过细菌预氧化、金的浸出率从534%提高到92%以上。
Through bacterial oxidation, the gold leaching rate comes from 53.4% to 92%.
其特征在于 采用常压加酸预浸、再加压氧浸出，将羰化合成残渣中的贱金属浸出，过滤分 离得到固体贵金属精矿。
The process is acid adding pre-leaching at normal pressure, pressurized oxygen leaching to leach out base metals and filtering separation to obtain solid noble metal concentrate.
建立了常压预浸合金硫化镍矿的氧化浸出数学模型，并进行了验证试验。
The leaching performance of the low grade molybdenite from Jinduicheng Mine is investigated by both bioleaching and chemical oxidation leaching process.
公司常年购销以下二手设备：预榨车间，10-400吨浸出油车间，精炼车间，氢化油车间，色拉油车间；
Company perennial receive the secondary equipment : pre extract workshop producing 10-400 tons of oil workshop refined workshop hydrogenation oil workshop, cooking workshop ;
公司常年购销以下二手设备：预榨车间，10-400吨浸出油车间，精炼车间，氢化油车间，色拉油车间；
Company perennial receive the secondary equipment : pre extract workshop producing 10-400 tons of oil workshop refined workshop hydrogenation oil workshop, cooking workshop ;
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