Title: Coal briquette binder
Application Number: 86101384 Application Date: 1986.03.08
Publication Number: 1003084 Publication Date: 1986.09.10
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08F8/28,C09J3/14,C10F7/00
Applicant(s) Name: Taiyuan Research Inst. of Rubber For Chem. Ind. Address:
Inventor(s) Name:
Attorney & Agent: ZHANG CHENGHUA
Abstract:
     This binder is obtd by polycondensing polyvinyl alcohol and formaldehyde. Its addn. amount in the coal briquentte is 3-7 w%. The coal briquette produced by this invention has higher strength at low or high temp. and better water-resistance. It is convenient to long-distance transportation and outdoor storage. And it requires lower cost and increases no ash content and it can serve as fuel or raw material for domestic and industrial uses.
Time: 9
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