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- Key Words gypsum,anhydrite,marine gypsum,phosphorous gypsum,setting time,compressive strength 关键词二水石膏,硬石膏,盐石膏,磷石膏,凝结时间,抗压强度
- gypsum anhydrite 无水石膏
- Under the circumstances, gypsum or anhydrite could accumulate to form beds many meters thick, without any co-precipitation of halite. 在这种环境下,石膏或硬石膏可以堆积成许多米厚的岩层,而没有任何石盐伴生沉淀。
- Hemihydrate can be used instead of gypsum. 半水物硫酸钙可以用来代替石膏。
- And water rich organic acid discharged from rock when gypsum changed into anhydrite, which dissolves part of the rock and form secondary porosity. 同时,石膏向硬石膏转化时,排出大量富含有机酸的水,有利于形成次生孔隙带。
- A dense translucent, white or tinted fine-grained gypsum. 雪花石膏一种不透明的、白色或浅色的纹理细密的石膏
- The gypsum slurry is pumped into a diked area. 我们用泵将石膏料浆打到一块用堤围起来的空地中。
- This method of handling gypsum is satisfactory. 这种输送石膏的方法是令人满意的。
- At the conditions of calcination of anhydrite mixed with some gypsum,and adding stimulated slag and compound stimulatives,activation of anhydrite can be changed. 对掺加一定量二水石膏的硬石膏混合物料进行煅烧,并添加激发矿渣和复合激发剂,可改变硬石膏的活性;
- Phosphogypsum is calcined into anhydrite at high temperature and can be used as the raw material of compound silicon cement and then made into floor gypsum. 将磷石膏在高温下煅烧成无水硬石膏,在合适的激发剂作用下,使之达到复合硅酸盐水泥质量要求,即制成地板石膏;
- Gypsum is the product of the process. 此方法的产物为石膏。
- Up to 5% of gypsum can be added to cement products. 水泥成品中最多可以添加5%25的石膏。
- Huoxingbaitu, bentonite series products, gypsum. 活性白土,膨润土系列产品,石膏。
- Locally dolomite and anhydrite are important as cements. 局部地方白云石和硬石膏也是重要的胶结物。
- Gypsum line to avoid parch and split up. 石膏线避免干裂松动。
- Gypsum can be used as a soil conditioner. 石膏可以用作土壤改良剂。
- Gypsum and halite are simply thinned or removed altogether. 石膏与岩盐则逐渐变薄或完全被溶解掉。
- Thickeners were introduced for separating the acid and gypsum. 用稠厚器来分离酸和石膏。
- Gao Qiang waterproofing-walled panels, gypsum products. 高强防水隔墙板、石膏制品。
- The anhydrite caused spherulite size of PP diminishing,the quantity increasing. 硬石膏的加入使得球晶尺寸减小,数量增加。