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:
Jan. 17, 2023

Filed:

Jul. 31, 2019
Applicant:

Changzhou University, Changzhou, CN;

Inventors:

Qun Chen, Changzhou, CN;

Haiqun Chen, Changzhou, CN;

Guangyu He, Changzhou, CN;

Jian Lu, Changzhou, CN;

Mingyang He, Changzhou, CN;

Chunping Fang, Changzhou, CN;

Shuhua Wang, Changzhou, CN;

Wen Yi, Changzhou, CN;

Lina Zhang, Changzhou, CN;

Assignee:

CHANGZHOU UNIVERSITY, Changzhou, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01F 3/00 (2006.01); C07F 3/06 (2006.01); C07F 1/04 (2006.01); C07F 3/00 (2006.01); C07F 3/02 (2006.01);
U.S. Cl.
CPC ...
C07F 3/06 (2013.01); C07F 1/04 (2013.01); C07F 3/003 (2013.01); C07F 3/02 (2013.01);
Abstract

Provided in the present invention is a preparation method for a nano organometallic carboxylate which effectively solves the problems of a complex washing process, and cumbersome, dangerous and uneconomical preparation of lye in traditional methods for producing organometallic carboxylates. A new method for preparing high-quality organometallic carboxylates by using a carboxylic acid, caustic soda, a metal oxide or a hydroxide as starting materials, and using ball milling to assist reaction thereof. The present invention not only efficiently utilizes lye, it also obtains high-quality organometallic carboxylates, which overcomes the technical prejudice that the prior art uses calcium chloride, sodium chloride and other salts for poor reaction efficiency. The problem in environmental pollution caused by the washing waste liquid in the existing process is fundamentally solved. At the same time, addition of non-ionic surfactants makes ball milling more efficient and significantly reduces the particle size of the product.


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