1. intermediate of benzene series 
   苯系中间体
2. sulfonate of alkyl benzene. 
   烷基苯形成的磺酸盐。
3. recovery of valuable metals in copper extractive metallurgy 
   铜冶炼过程有价金属的回收
4. recovery of valuable metals in lead extractive metallurgy 
   铅冶炼过程有价金属的回收
5. recovery of valuable metals in nickel extractive metallurgy 
   镍冶炼过程有价金属的回收

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• 1. 笨醇抽提物
  alcohol acid 醇酸...alcohol benzene extractive 笨醇抽提物...alcohol extractive 乙醇抽提物
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• 2. 苯醇抽提物
  alcohol amine || 醇胺 羟基胺...alcohol benzene extractive || 苯醇抽提物...alcohol burner || 酒精灯
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• 3. 采掘工业的废弃
  [经]采掘工业的废弃 abandonment in extractive industry...采掘工业的废弃 alcohol benzene extractive...苯醇抽提物 alcohol extractive
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