Method for producing colliery wastes brick

Application Number: 00110917
Application Date: 2000.02.29
Publication Number: 1311087
Publication Date: 2001.09.05
Priority Information:
International: B09B3/00;B28B3/00
Applicant(s) Name: Liu Xiaosheng
Inventor(s) Name: Liu Xiaosheng;Wang Yujun
Patent Agency Code: 37100
Patent Agent: jiang meng
Abstract This invention provides a making method of gangue brick, which is to pulverize gangue; in the pulverized material, the granularity of 50-60 mesh fine powder occupies over 60% and the largest grain is below 2 mm; the well-pulverized gangue powder is loaded into a mixer, water is added and the mixture is stir-mixed uniformly, the quantity of water addition occupies 6-9% of the total wt. of gangue powder; the wall-stirred material is fed into a brick presser to be pressed into shape, and the formed green brick is directly placed in a roller kiln to be turnt for producing the finished product. The present method is rotioned in process design and simple in operation, saves energy source, comprehensively utilizes waste matter, protects farmland, occupies less land and reduces investment.