This paper introduces raw materials,manufacture technology,properties and application in construction of natural anhydrite plastering material,its economic benifits were preliminary analyzed on basis of the results of pilot_production at plant.
简介了天然硬石膏粉刷材料的原料、生产工艺、产品性能及工程应用，根据工业性试生产结果，进行了初步经济分析。
Through measuring hydration rate of different age and the strength of a certain age,analysis and study the situation of activity stimulated that are from different areas of natural anhydrite add salt and alkaline activator.
通过测定不同龄期水化率以及一定龄期的强度,对加入盐类和碱性激发剂不同产地天然硬石膏的活性激发情况做了分析研究。
Study on Hydration and Hardening of Natural Anhydrite and Its Activation
天然硬石膏水化硬化及活性激发研究
Study on Improving Activity of Natural Anhydrite and Making Cementation;
天然硬石膏活性激发及胶结材的制备
It also discussed the fineness and activating agent in modification of natural anhydrite.
本中还对细度与激发剂对天然硬石膏的改性机理进行了探讨。
Surface Coating of Superfine Powders of Natural Anhydrite and Orthogonal Analysis on Its Effective Factors
天然硬石膏超微粉体表面多层包覆改性影响因素正交分析
This paper has studied the influence of fineness and activating agent on hydration and character of hard body for natural anhydrite.
本文研究了细度与激发剂对天然硬石膏的水化及其硬化体性能的影响。
Gypsum and anhydrite
GB/T5483-1996石膏和硬石膏
Experiment on Using Fluorine Gypsum as Retarder Instead of Natural Gypsum;
利用氟石膏代替天然石膏作水泥缓凝剂的试验
On Christmas day, the man still had his right leg in plaster.
圣诞节那天，这人的右腿仍然绑着石膏。
Method for chemical analysis of gypsum and anhydrite
GB/T5484-1985石膏和硬石膏化学分析方法
very hard native crystalline carbon valued as a gem.
一种极硬的天然晶体，视为宝石。
Technical terms of non-metallic mineral products--Gypsum and anhydrite
GB/T5463.3-1986非金属矿产品名词术语石膏、硬石膏
Production of road Portland cement using anhydrite in stead of gypsum
硬石膏代替石膏生产道路硅酸盐水泥工艺
The Study of Effects of Gypsum Surface Hardener on Dental Stone;
石膏表面硬化剂对超硬石膏模型机械性能影响的研究
a mixture of lime or gypsum with sand and water; hardens into a smooth solid; used to cover walls and ceilings.
石灰或石膏、沙子和水的混合物，变硬后成为光滑的固体，用来涂墙壁和天花板。
Study on Properties of Polymer/Anhydrite Composites;
聚合物/硬石膏复合材料的性能研究
Technical Study of Low Cost Induration Technology Used on Guangxi Natural Detritus Pavement
广西天然碎石土路面低造价硬化技术研究
Hydration and Hardening Characteristics of Anhydrite Binder Modified with Slag
矿渣改性硬石膏基胶结材水化硬化研究
Influence of Na_2C_2O_4 on hydration and hardening of anhydrite and its action mechanism
Na_2C_2O_4对硬石膏水化硬化的影响及作用机理