The component content of phosethyl Al waste liquor is determined.

测定了乙磷铝废液中各成分含量.

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A new method for recovering 1, 2 - dichloropropane from waste liquor in propylene oxide production was developed.

介绍了从环氧丙烷生产废液中回收1, 2- 二氯丙烷的新方法.

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The waste liquor from this scouring step agitated with 0.15 % of its weight of colloidal bentonite.

该洗涤工序排出的废水,同其重量的0.15%的胶性皂土混合.

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