gypsum powder can be classified according to purpose: building materials using gypsum powder, gypsum powder chemicals used, mold used gypsum powder, gypsum powder and food casting gypsum powder.
石膏粉根据用途可分为:建材用石膏粉、化工用石膏粉、模具用石膏粉、食品用石膏粉和铸造用石膏粉等。
the calcined gypsum powder stays in the aging silo for about 2 days to make it mixed intensively and with better property, convenient for future use.
煅烧好后的石膏粉在陈化仓中停留2天左右,使其充分混合,性能变好,便于以后的使用。
the results showed that the suitable fermentation medium is: ginkgo leaf 87% , soybean flour 9% , corn flour 3% , gypsum powder for food 1% ;
结果表明,该发酵的适宜培养基为:银杏叶87%,黄豆粉9%,玉米粉3%,食用石膏粉1%;
corresponding technological parameters are determined and the high quality, high strength gypsum powder is gotten.
确定了相应的工艺参数,获得了性能优良的高强石膏。
the building gypsum powder product has pre-hardening time, fracture strength and compression strength meeting the requirement of national standard gb9776-88, and may be used to replace natural gypsum.
初凝时间及抗折抗压强度符合建筑石膏粉国家标準gb9776-88的要求,可替代天然石膏;
the article elaborated the production technology of gypsum powder used in sanitary ceramic working mold, introduced comprehensively the gypsum powder used in mold quality test items and test methods;
文章简述了卫生陶瓷工作模用石膏粉的生产工艺,较全面地介绍了模用石膏粉的质量检测项目及其检测方法;
with the gypsum industry and new wall materials in the main product of gypsum products, the rapid development of gypsum powder in the reform of building materials play a decisive role.