The catalyst varieties such as antimony, germanium and titanium family used in PET plant and their advantages and disadvantages in PET production were introduced.
介绍聚酯装置中催化剂的种类：锑系催化剂、锗系催化剂和钛系催化剂及它们在聚酯生产中应用的优缺点。
The catalyst varieties such as antimony, germanium and titanium family used in PET plant and their advantages and disadvantages in PET production were introduced.
介绍聚酯装置中催化剂的种类：锑系催化剂、锗系催化剂和钛系催化剂及它们在聚酯生产中应用的优缺点。
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