Title: Aqueous gelled explosive permissible to be used in coalmine
Application Number: 87106268 Application Date: 1987.09.14
Publication Number: 1032000 Publication Date: 1989.03.29
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C06B29/00,C06B31/02,C06B31/28
Applicant(s) Name: Fuxin Mineral Administration Bureau, 12th Factory Address:
Inventor(s) Name: Gao Bin, Pan Zumin, Ru Zhangong
Attorney & Agent: CUI WANSHAN
Abstract:
     The aqueous gelled explosive is composed of the following: inorganic oxy-acid salt, as ammunium nitrate and sodium nitrate, etc., gelling agent, inorganic cross-linking agent of high valence metal salt, stabilizer, sensitizing agent, flame damping agent of inorganic salt, micro-gas-bubble, water, etc. Because the flame damping agent adopted in the invention is NH4C1 which has ion exchange property during explosion while it preserves the good property of the agueous-gelled explosive. The safety to gas is improved significantly. A reliable explosive is provided specially for coal mine with outstanding problems of gas and coal dust.
Time: 9
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