发明授权
US4197214A Crystalline zeolite catalysts of chemical reactions 失效
结晶沸石催化剂的化学反应

Crystalline zeolite catalysts of chemical reactions
摘要:
Crystalline zeolite catalysts are stabilized against reducing and moisture containing atmospheres by providing and maintaining substantial metal cationic sites in the zeolite during use in chemical reactions encountering reducing and/or moisture rich atmospheres at high temperature.
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