论文部分内容阅读
矸石砖是利用煤矿的矸石经粉碎制成的。安徽省淮南矿务局潘集第一煤矿经过调研、考察和总结,采用“焙烧砖”这一类型获得成功。一、矸石砖类型目前,利用矸石粉碎后制砖的类型,一般分为以下三种:1、免烧砖:即矸石砖制成后,只需晾干,不用焙烧。它的优点是工序简单,劳动强度小,缺点是矸石必须经过自燃,而且需配其它原料,如石膏、石灰等,这种类型的砖,成功率低,未普及。
The gangue brick is made by crushing the vermiculite of the coal mine. The Panji No. 1 Coal Mine of the Huainan Coal Mining Bureau of Anhui Province was investigated, reviewed, and summarized. The type of “roasting bricks” was used successfully. First, the types of stone bricks Currently, the use of stone crushing the type of brick, generally divided into the following three types: 1, unburned bricks: that is made of stone bricks, just dry, do not roast. Its advantages are simple processes and low labor intensity. The disadvantage is that vermiculite must be self-ignited, and it must be equipped with other raw materials, such as gypsum, lime, etc. This type of brick has low success rate and is not popularized.