Title: Technological process for making sand gun toy
Application Number: 88109001 Application Date: 1988.09.28
Publication Number: 1041355 Publication Date: 1990.04.18
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C06B37/00
Applicant(s) Name: Fang Zhanchong Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     This invention discloses several technological method for making sand crackers. It is implemented by taking following measures: After silver-containing waste liquor is deposited by using alkaline substances, the solution of silver nitrate is directly used to prepare fulminating silver; On mixing chemical sand, fugitive passivant is added in and after its moisture is increased, it is dried again; And the tool and method for pouring chemical are improved.
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