Effects of organosilicon waterproofing agent on properties of semi-hydrated gypsum and discussions on the microstructure 有机硅防水剂对半水石膏性能影响及微观结构探讨
The Affect of Sulfuric Acid Concentration On Preparation of α-Semi-Hydrated Gypsum 硫酸浓度对烟气脱硫石膏制备α-半水石膏的影响
Study on semi-hydrated gypsum made by iron-complexing lignosulphonate waste slag with FERROCHROME 利用铁铬木质素磺酸盐废渣生产半水石膏的研究
Semi-hydrated gypsum, the products of which have higher water absorption, belongs to air-hardening material. When environmental humidity is over 90%, as the result of water soaking and dissolution eroding, the structural strength of the products will be decreased. 半水石膏属于气硬性胶凝材料,其制品吸水率大,当处于湿度90%以上的环境中,由于吸水、溶蚀而导致制品的结构强度降低。