表面活性剂。车间洗手带溶剂洗涤剂。规范。试验。
Surface active agents. Industrial detergents containing solvent for washing hands. Specifications. Tests.
通过简单的过滤、溶剂洗涤回收催化剂，并能多次重复使用。
The catalyst can be recovered by filtration and washing with solvent, and reused for many times.
通过简单的过滤、溶剂洗涤回收催化剂，并能多次重复使用。
The catalyst can be recovered by filtration and washing with solvent. And it can be reused by many times.
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