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- Calcium oxide can neutralize peptic acid better than calcium carbonate. 氧化钙较碳酸钙能中和胃酸。
- A rare plagioclase feldspar with high calcium oxide content occurring in igneous rocks. 钙长石一种氧化钙含量很高稀有斜长石,多出现于火成岩中
- After study and tests, zirconium oxide ceramics is selected as the material for the frame of the potentiometer, and the problem is solved. 经研究和试验,改用氧化锆陶瓷材料制作电位器骨架,比较好地解决了这一问题,这是一条提高高温高湿条件下线绕电位器绝缘电阻的途径。
- A substance,such as calcium oxide or silica gel,that has a high affinity for water and is used as a drying agent. 干燥剂,脱水剂一种对水有很强吸附性的物质,常用作干燥剂例如:氧化钙,锗化硅等
- This method has been used to analyze the machinability ranks for the compound oxide ceramics containing lanthanide phosphate. 通过对含稀土磷酸盐的氧化物复合陶瓷材料的可加工性等级分析,证明该方法是可行的。
- A substance, such as calcium oxide or silica gel, that has a high affinity for water and is used as a drying agent. 干燥剂,脱水剂一种对水有很强吸附性的物质,常用作干燥剂例如:氧化钙,锗化硅等
- Change of Oxide Ceramics Microhardness under Action of High Current Pulsed Beam of Low Energy Electrons Surzhikov A.P.;Frangulyan T.S.;Ghyngazov S.A. 西昆仑-塔里木盆地盆-山结合带的中、新生代变形构造及其动力学崔军文;
- Active Ingredients: Diatomaceous Earth, Sodium Alginate, Calcium Oxide, Magnesium Carbonate,Gold and Gold pigment. 活性成分:硅藻土,海藻酸钠,氧化钙,碳酸镁,黄金及黄金色素。
- The thermal decomposition of calcium carbonate produces calcium oxide and carbon dioxide. 碳酸钙加热分解,生成氧化钙和二氧化碳。
- This paper discussed the preparation of calcum peroxide from calcium oxide and hydrogen peroxide at normal temperature. 以生石灰和双氧水为原料,通过添加稳定剂,实现了过氧化钙的常规合成。
- Variable kinds of oxide ceramics, in-cluding Y-TZP,zirconia toughened alumina(ZTA) and Al2O3,were microwave sintered in a home-designedmicrowave applicator. 重点讨论了烧结温度、保温时间对烧结密度的影响。
- Calcium oxide, although having excellent refractory properties, is rarely used because of hydration by atmospheric water vapour. 尽管氧化钙有卓越的耐火特性,却很少使用到,因为和大气水蒸汽容易发生水合作用。
- The siliceous impurities in the ore are removed by reaction with the calcium oxide that is formed when the limestone is heated, CaO + SiO2--Ca-SiO3. 矿石中含硅的杂质同氧化钙(加热石灰石形成的)化合而被排除出去。
- In the presence of water,calcium oxide catalyst was prepared for ethoxylation of alkylphenol, The catalyst has high catalytic activity. 水存在下,由氧化钙制成的烷基酚乙氧基化催化剂,具有良好的催化活性。
- Common flocculants are PAM, activated silica gel, glue, sodium alginate, chlorine, calcium oxide, activated carbon, and so on. 常见的助凝剂有PAM、活化硅胶、骨胶、海藻酸钠、氯气、氧化钙、活性炭等。
- These copper oxide ceramics conduct electricity without loss at temperatures far higher than those needed for conventional superconductors, albeit still far below room temperature. 高温超导体采用铜氧化物陶瓷材料,比起传统的超导体,它可以在温度高出许多的环境下传导电流,而且不会耗损,虽然这个温度仍比室温低得多。
- Taking the extra fine petroleum coke powder as basic constituent and adding a bit of complex oxide ceramics powder, a carbon graphite matrix with high strength and wearability was prepared. 采用超细石油焦粉为主要成分 ,添加复合氧化物陶瓷粉末 ,制备一种高强、耐磨的炭石墨基体 ;
- Taking the extra-fine petroleum coke powder as basic constituentand adding a bit of complex oxide ceramics powder, a carbon-graphite-matrix with high strength and wearability was prepared. 采用超细石油焦粉为主要成分,添加复合氧化物陶瓷粉末,制备一种高强、耐磨的炭石墨基体;选择适当的热处理工艺控制石墨化程度;
- Steel Mill in South America has successfully tested, and uses, Red Valve Type A Pinch Valves on dry Calcium Oxide in fine grain size on their continuous casting steel process. 在南美洲的一座钢厂里,美国红阀公司A型夹管阀已经成功地通过测试并成功地应用在连续铸钢工艺中的细粒生石灰控制过程中。
- As to the steel slag, the effect of reducing alkali aggregate reaction is better when alkali reactivity is low and the content of free calcium oxide and periclase is low. 对于钢渣,当碱活性低,游离氧化钙和方镁石的含量低时,抑制碱集料反应的效果愈好。