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Patent Searching and Data


Title:
EFFICIENT AND ENVIRONMENTALLY-FRIENDLY FIRE EXTINGUISHING AGENT AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/237482
Kind Code:
A1
Abstract:
Disclosed are an efficient and environmentally-friendly fire extinguishing agent and a preparation method therefor. The preparation method comprises: thoroughly grinding and mixing sodium dihydrogen phosphate, ammonium hydrogencarbonate, and a pulverization aid; adding white carbon black, and thoroughly grinding and mixing the mixture; and adding silicone oil, stirring the same while heating, and maintaining a constant temperature for a period of time to obtain a silicone oil film-coated white carbon black fire extinguishing agent. The fire extinguishing agent prepared by the method has remarkably improved fire extinguishing performance and excellent fire extinguishing effects, with a fire extinguishing efficiency double that of conventional dry powder fire extinguishing agents or greater, and is superior to other fire extinguishing agents currently on the market in moisture proof, anti-caking, and anti-afterburning properties, and environmental friendliness. The fire extinguishing agent balances high fire extinguishing efficiency, a wide application range, environmental protection, and economic benefits, and has good market potential and development prospects.

Inventors:
WANG XUCHUN (CN)
LI WEI (CN)
CHEN JUNMING (CN)
YE XIANGJU (CN)
ZHANG XUEMEI (CN)
ZHANG TING (CN)
GUO JIAHAO (CN)
MAO JIE (CN)
YAN JIAYU (CN)
Application Number:
PCT/CN2018/099504
Publication Date:
December 19, 2019
Filing Date:
August 09, 2018
Export Citation:
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Assignee:
UNIV ANHUI SCIENCE & TECH (CN)
International Classes:
A62D1/00; A62D1/06
Foreign References:
CN1686587A2005-10-26
CN105457212A2016-04-06
CN101693140A2010-04-14
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
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