The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 23, 2022

Filed:

Jan. 09, 2020
Applicant:

Soochow University, Suzhou, CN;

Inventors:

Shuao Wang, Suzhou, CN;

Mingxing Zhang, Suzhou, CN;

Junchang Chen, Suzhou, CN;

Assignee:

SOOCHOW UNIVERSITY, Suzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 37/34 (2006.01); C01B 39/48 (2006.01); C01B 39/02 (2006.01); C01B 39/14 (2006.01); C01B 39/20 (2006.01); C01B 39/54 (2006.01);
U.S. Cl.
CPC ...
C01B 39/48 (2013.01); B01J 37/34 (2013.01); C01B 39/026 (2013.01); C01B 39/145 (2013.01); C01B 39/205 (2013.01); C01B 39/54 (2013.01); C01P 2002/72 (2013.01);
Abstract

A method for preparing a zeolite molecular sieve includes the steps of: (1) mixing at least one of a silicon source, an aluminum source and a phosphorus source with an alkaline substance, a template agent and water uniformly to obtain a zeolite molecular sieve precursor solution; aging the zeolite molecular sieve precursor solution at 20-30° C. for 10-15 h; and subjecting the aged solution to ionizing radiation, and then washing the obtained solid to neutrality and drying to obtain the zeolite molecular sieve. The method of the present invention is green, simple and extremely cost-effective. Under the irradiation of an ionizing radiation source, the synthesis period of zeolite molecular sieve is short and no heating is needed in the preparation process, so energy consumption is reduced and a high-pressure system is avoided.


Find Patent Forward Citations

Wang, Shuao. (2022). High-efficiency, fast and green method for preparing zeolite molecular sieve (U.S. Patent No. 11420876). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11420876

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