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- The results show that: PESA is a good scale inhibitor on barium sulfate scale and strontium sulfate scale.. MA-AA-MAC copolymer is a good inhibitor on calcium carbonate and calcium sulfate. 结果表明：PESA对硫酸钡、硫酸锶垢具有优良的防垢效果；聚MA-AA-MAC对碳酸钙、硫酸钙垢具有优良的防垢效果。
- calcium sulfate scaling 硫酸钙垢
- To be the best calcium sulfate supplier of China! 做中国最好的硫酸钙（石膏）供应商！
- The use of calcium sulfate requires an greater capital investment. 使用硫酸钙做原料，需要更多的基建投资。
- So I mixed in drywall plaster (calcium sulfate) and more aluminum powder. 所以我将原料混合在石膏中（即硫酸钙），并且多加了些铝粉。
- EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate. EDTMPS对硫酸钙、硫酸钡垢的阻垢效果好。
- The tricalcium phosphate constituent is converted to phosphoric acid and calcium sulfate. 磷酸三钙组分转化成为磷酸和硫酸钙。
- The tricalcium phosphate consituent is converted to phosphoric acid and calcium sulfate. 磷酸三钙组分转化成为磷酸和硫酸钙。
- Organic polybasic phosphonic acid has little impact on barium sulfate scale and strontium sulfate scale. 有机多元膦酸对硫酸钡、硫酸锶无防垢效果；
- A colorless,white,gray,blue,or lilac mineral of anhydrous calcium sulfate,CaSO4,occurring as layers in gypsum deposits. 硬石膏，无水石膏一种无色，白色，灰色，蓝色或淡紫色无水硫酸钙矿物，CaSO4，出现在石膏沉积岩层中
- Its reservrs of gold, antimony, iron, manganous, wolfram, and calcium sulfate are among the leaders in the country. 矿产资源金、锑、铁、钨、石膏等储量居全省前列。
- A barium sulfate scale inhibitor FBR was prepared by copolymerization of maleic anhydride, acrylic acid and methyl acrylate. 以顺丁烯二酸酐、丙烯酸和丙烯酸甲酯为原料进行共聚反应,制备了防垢剂FBR。
- PAAS can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAAS能将碳酸钙、硫酸钙等盐类的微晶或泥沙分散于水中不沉淀，从而达到阻垢目的；
- PAA can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAA能将碳酸钙、硫酸钙等盐类的微晶或泥沙分散于水中不沉淀，从而达到阻垢目的；
- The mineral gypsum contains calcium sulfate (calcium, sulfur, oxygen) and water. 这矿物石膏包含硫酸钙（钙，硫磺，氧）和水。
- The left zygapophyseal joint was implanted with calcium sulfate tablet, and the right with iliac crest bone graft. [方法]建立家兔腰椎后外侧融合模型，以自身作为对照，双侧横突间植骨，左侧植入硫酸钙颗粒，右侧植入自体髂骨。
- Plaster of Paris is a hemihydrate of calcium sulfate bioabsorbable ceramic. It is inexpensive, can be sterilized and prepared easily. 巴黎石膏是一种半水硫酸钙的生物可吸收性陶瓷，它不贵而且消毒和制作都十分容易。
- A colorless, white, gray, blue, or lilac mineral of anhydrous calcium sulfate, CaSO4, occurring as layers in gypsum deposits. 硬石膏，无水石膏一种无色，白色，灰色，蓝色或淡紫色无水硫酸钙矿物，CaSO4，出现在石膏沉积岩层中
- The separation of calcium sulfate from water-mining carnallite by flotation for the production of KCl from Chaerhan Salt Lake was studied. 摘要研究了青海察尔汗盐湖水采光卤石矿生产氯化钾工艺中浮选除钙的方法。
- In this paper the presentations, the applications of Magnesium Hydroxide Sulfate Hydrate Whisker and calcium sulfate whisker on flame resistance and fireproofing are presented. 本文介绍了水合碱式硫酸镁晶须和硫酸钙晶须在阻燃防火中的应用。
