Preparation method of flyash hollow brick


Application Number: 00111022
Application Date: 2000.04.20
Publication Number: 1268495
Publication Date: 2000.10.04
Priority Information:
International: C04B33/13;C04B33/22
Applicant(s) Name: Qingdao Sihai New-type Building Material Co., Ltd.
Address:
Inventor(s) Name: Du Tao;Lu Zhenqing;tang Kuanyu
Patent Agency Code: 37104
Patent Agent: yu zhenghe
Abstract The present invention relates to a method of making hollow brick by using the fly ash discharged by sea water from the thermal power plant. The method is as follows: at first mixing clay and fly ash discharged,grinding and then ageing for 72 hrs,controlling the water content of the mixture, extruding the green brick in extruder, drying to uniform water conttent, and sintering in kiln to make up hollow brick.