Title: Manufacturing method of sound sand
Application Number: 89106822 Application Date: 1989.09.18
Publication Number: 1053420 Publication Date: 1991.07.31
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C06B23/00,C06B31/00,F42B4/16
Applicant(s) Name: Recreational Articles Factory of Qixia County, Sha Address: 265317
Inventor(s) Name: Lin Renshan, Zhan Keneng
Attorney & Agent: LIANG CUIRONG
Abstract:
     The present invention relates to a manufacturing method of sounding sand consisted of silver nitrate, nitric acid, methanol, water and sand through weighing, mixing, stirring, heating, cooling, mixing, stirring and packing. Its process is simple, safe and reliable. The sounding sand made by use of said method is smokeless and smell less. When it is thrown to break, stamped or twisted, it can give out a clear and melodious sound. It can give out a sound, but its shock is light, and can give out a flame, but doesn't burn, therefore it provides a good recreation article for holiday and festival days.
Time: 5