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- Calcium oxide can neutralize peptic acid better than calcium carbonate. 氧化鈣較碳酸鈣能中和胃酸。
- A rare plagioclase feldspar with high calcium oxide content occurring in igneous rocks. 鈣長(cháng)石一種氧化鈣含量很高稀有斜長(cháng)石,多出現于火成巖中
- After study and tests, zirconium oxide ceramics is selected as the material for the frame of the potentiometer, and the problem is solved. 經(jīng)研究和試驗,改用氧化鋯陶瓷材料制作電位器骨架,比較好地解決了這一問(wèn)題,這是一條提高高溫高濕條件下線(xiàn)繞電位器絕緣電阻的途徑。
- A substance,such as calcium oxide or silica gel,that has a high affinity for water and is used as a drying agent. 干燥劑,脫水劑一種對水有很強吸附性的物質(zhì),常用作干燥劑例如:氧化鈣,鍺化硅等
- This method has been used to analyze the machinability ranks for the compound oxide ceramics containing lanthanide phosphate. 通過(guò)對含稀土磷酸鹽的氧化物復合陶瓷材料的可加工性等級分析,證明該方法是可行的。
- A substance, such as calcium oxide or silica gel, that has a high affinity for water and is used as a drying agent. 干燥劑,脫水劑一種對水有很強吸附性的物質(zhì),常用作干燥劑例如:氧化鈣,鍺化硅等
- 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. 西昆侖-塔里木盆地盆-山結合帶的中、新生代變形構造及其動(dòng)力學(xué)崔軍文;
- Active Ingredients: Diatomaceous Earth, Sodium Alginate, Calcium Oxide, Magnesium Carbonate,Gold and Gold pigment. 活性成分:硅藻土,海藻酸鈉,氧化鈣,碳酸鎂,黃金及黃金色素。
- The thermal decomposition of calcium carbonate produces calcium oxide and carbon dioxide. 碳酸鈣加熱分解,生成氧化鈣和二氧化碳。
- This paper discussed the preparation of calcum peroxide from calcium oxide and hydrogen peroxide at normal temperature. 以生石灰和雙氧水為原料,通過(guò)添加穩定劑,實(shí)現了過(guò)氧化鈣的常規合成。
- Variable kinds of oxide ceramics, in-cluding Y-TZP,zirconia toughened alumina(ZTA) and Al2O3,were microwave sintered in a home-designedmicrowave applicator. 重點(diǎn)討論了燒結溫度、保溫時(shí)間對燒結密度的影響。
- Calcium oxide, although having excellent refractory properties, is rarely used because of hydration by atmospheric water vapour. 盡管氧化鈣有卓越的耐火特性,卻很少使用到,因為和大氣水蒸汽容易發(fā)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. 礦石中含硅的雜質(zhì)同氧化鈣(加熱石灰石形成的)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,由氧化鈣制成的烷基酚乙氧基化催化劑,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. 常見(jiàn)的助凝劑有PAM、活化硅膠、骨膠、海藻酸鈉、氯氣、氧化鈣、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. 高溫超導體采用銅氧化物陶瓷材料,比起傳統的超導體,它可以在溫度高出許多的環(huán)境下傳導電流,而且不會(huì )耗損,雖然這個(gè)溫度仍比室溫低得多。
- 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. 采用超細石油焦粉為主要成分 ,添加復合氧化物陶瓷粉末 ,制備一種高強、耐磨的炭石墨基體 ;
- 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. 采用超細石油焦粉為主要成分,添加復合氧化物陶瓷粉末,制備一種高強、耐磨的炭石墨基體;選擇適當的熱處理工藝控制石墨化程度;
- 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. 在南美洲的一座鋼廠(chǎng)里,美國紅閥公司A型夾管閥已經(jīng)成功地通過(guò)測試并成功地應用在連續鑄鋼工藝中的細粒生石灰控制過(guò)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. 對于鋼渣,當堿活性低,游離氧化鈣和方鎂石的含量低時(shí),抑制堿集料反應的效果愈好。