The anti-corrosive mechanism, preparation procedure in lab, manufacture process, performance test and application fields of Zn-Cr coating technology are introduced.
介绍了锌铬膜涂层的防腐蚀机理、实验室制备过程、生产工艺过程、性能检测和应用领域；
The procedure of lab-scale test and pilot experiment of o-aminochlorobenzene preparation by hydrogen process were introduced.
介绍了加氢法制备邻氯苯胺小试、中试的过程。
The procedure of lab-scale test and pilot experiment of o-aminochlorobenzene preparation by hydrogen process were introduced.
介绍了加氢法制备邻氯苯胺小试、中试的过程。
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