Title: Method for making moulding materials from industrial waste of fine coal ash
Application Number: 88101650 Application Date: 1988.03.25
Publication Number: 1036002 Publication Date: 1989.10.04
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C04B18/06,C08B37/00
Applicant(s) Name: Zhang Nong Address:
Inventor(s) Name: Chen Quanlu
Attorney & Agent: LUO GYONGQIAN
Abstract:
     The present invention declares a method for making moulding materials from industrial waste, fine coal ash. It increases the value of fine coal ash. The screened fine coal ash is evenly mixed with binding agent in proper proportion. After heat treatment at 100-500 deg.C, it is poured into mould and pressed at ambient temp. into shapes or shaped board, which can be used as wood substitute to make table, stool, and tea table, and used also as plastics substitute. The present invention also provides the preparation method of binding agent.
Time: 3