Catalyst carrier, preparation method therefor and application of catalyst carrier
The invention discloses a catalyst carrier, a preparation method therefor and an application of the catalyst carrier. During the preparation of the catalyst carrier, alumina serves as a matrix, meanwhile, small-crystal-grain titanium silicalite molecular sieves and small-crystal-grain phosphorus-alu...
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Main Authors | , , , , , , , , , , , , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
06.07.2016
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a catalyst carrier, a preparation method therefor and an application of the catalyst carrier. During the preparation of the catalyst carrier, alumina serves as a matrix, meanwhile, small-crystal-grain titanium silicalite molecular sieves and small-crystal-grain phosphorus-aluminum molecular sieves are introduced, the content of the titanium silicalite molecular sieves relative to the total weight of the carrier is 5wt% to 15wt%, the content of the phosphorus-aluminum molecular sieves relative to the total weight of the carrier is 10wt% to 15wt%, the use level of alumina in the carrier relative to the total weight of the carrier is 15wt% to 80wt%, the grain size of the titanium silicalite molecular sieves is smaller than 0.5 micron, and the grain size of the phosphorus-aluminum molecular sieves is smaller than 2 microns. The carrier material disclosed by the invention is applicable to the preparation of a petroleum distillate oil hydrogenation catalyst. According to the catalyst carrier |
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Bibliography: | Application Number: CN20141753430 |