2，4-二氯苯乙酸合成工艺研究 关键词： 2，4-二氯苯乙酸；氰化；碱性水解；合成[gap=663]Key words： 2，4-dichlorophenylacetic acid；cyanidation；basic hydrolysis；synthesis
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Keywords air agitation;cyanidation;leaching trough;paqiuca leaching trough; 空气搅拌;氰化;浸出槽;帕丘卡槽;
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cyanidation vat [冶] 氰化槽
cyanidation leaching 氰化浸出
cyanidation test 氰化试验
cyanidation slag 氰化尾渣
pressure cyanidation 加压氰化
cyanidation tailings 氰化尾渣 ; 氰化尾矿
The gold recovery of calcine cyanidation reached 90 percent.
焙砂提金，金的氰化浸出率达到90 %。
There are many valuable metals in the cyanidation tailings, such as gold, silver, copper and lead.
对于黄金矿山来说，氰化尾渣中尚有可回收的金、银、铜、铅等有价金属元素。
Pressurizing oxidation cyanidation was studied by using " quick gold extracting reaction container ".
采用“高效浸金反应器”研究了加压氧化-氰化法提金新工艺。
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