At present the chemical absorption method is the research hot points in the recovery of carbon dioxide, in which a important absorption solution is amine solutions.
目前烟气回收二氧化碳技术的研究热点是化学吸收法，其中一类重要的吸收剂就是醇胺溶液。
The importance of recovering waste molybdenum was explained. The chemical method and practice on recovery of molybdenum from two kinds of molybdenum material were introduced emphatically.
说明了回收废钼的意义，重点介绍了从两种废钼料中回收钼的化学方法及其实践。
Combined chemical flooding is a method of enhancing oil recovery.
化学复合驱是一种重要的强化采油手段。
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