废液的处理是一项重要的事情。
本发明为一种退锡废液里锡的回收方法。
The invention relates to a recovery method of tin in tin-stripping waste liquid.
试着避免水池、废液和雪。
千万不要让旧电池中的废液渗入到水土中！
Do not let waste liquid from the batteries sink into the land or the water.
在废液和废水总固物中，80—90%为有机物。
结果证明，该造纸废液可以提高采收率6.5%。
The result shows that the fluid can improve recovery factor by 6.5%.
研究了利用彩印漂定废液回收废感光胶片中银的方法。
A method to recover silver from waste photographic film with waste fixing bath was studied.
本文研究了马铃薯淀粉生产废液、废渣的两种回收利用途径。
Two methods of potato starchy processing waste were tried in this paper.
本文研究了马铃薯淀粉生产废液、废渣的两种回收利用途径。
Two methods of potato starchy processing waste were tried in this paper.
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