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US5185310A Activating silicoaluminophosphate compositions 失效
活化硅铝磷酸盐组合物

Activating silicoaluminophosphate compositions
摘要:
A method of activating silicoaluminophosphate (SAPO) compositions by contacting as-synthesized SAPO with hydrated alumina and water, followed by heating to at least 425.degree. C., preferably in nitrogen and then air.
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