calcium oxide

1. 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。
2. The most important include calcium oxide, calcium hydroxide, calcite and dolomite.
   其中最重要的有氧化钙、氢氧化钙、方解石和白云石。
3. The ability of treating the wastewater containing oil is increased effectively when the fly ash is modified by calcium oxide and iron.
   加入生石灰或铁屑可以有效的提高粉煤灰处理含油废水的能力。
4. Determination of Calcium Oxide Content in Phosphate Rock and Concentrate by Potassium Permanganate Volumetric Method
   高锰酸钾滴定法测定磷矿石和磷精矿中氧化钙含量
5. The melting characteristic of iron ore fines with calcium oxide during reaction is investigated.
   研究了铁矿粉与氧化钙反应的熔化特性。
6. The anti-mold experiment indicated that the biggest factor for anti-mold was calcium oxide, cinnamon second place;
   防霉试验结果表明，对草颗粒影响作用最大的因素为氧化钙，肉桂粉次之；
7. Effect of Calcium Oxide in Powder Limestone on the Mine Production Cost
   石灰石粉矿氧化钙对矿山生产成本的影响
8. Study on Desulfurization of SO_2 by Attapulgite/ Calcium Oxide Compond Desulfurization Agent
   凹凸棒石复合氧化钙脱硫剂脱除SO2的试验研究
9. The second part of this work is to investigate the kinetics and mechanisms of the reaction between hydrogen chloride and calcium oxide to find out the optimal process conditions.
   因此，本文第二部分工作研究了氯化氢和氧化钙反应的动力学及反应机理，以便找到最佳的工艺条件。
10. Aqueous phase simply disposed by calcium oxide can meet the environmental protection requirements.
    水相经生石灰简单处理后，达到环保排放要求。
11. "desiccant: 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.”
12. Calcium oxide can neutralize peptic acid better than calcium carbonate.
    氧化钙较碳酸钙能中和胃酸。
13. The free calcium oxide and the periclase formed in the converter smelting process are primary factor affect the steel slag long-term unstable.
    转炉冶炼过程中所形成的游离氧化钙和方镁石是影响钢渣长期不稳定性的主要因素。
14. A substance ( such as calcium oxide) that absorbs water and is used to remove moisture.
    被用来除去湿气的物质（例如氧化钙）。
15. That gives us1 mole of calcium oxide and1 mole of carbon dioxide.
    摩尔的氧化钙，和1摩尔的二氧化碳。
16. Note: After burning the shells, they are easier to smash and the main ingredient of calcium carbonate becomes oxidized into calcium oxide.
    注：锻后松脆，便于粉碎。同时能使其主要成份碳酸钙氧化，而成氧化钙。
17. Direct sowing rice added appropriate calcium oxide had a positive effect on seed seedling rate.
    直播水稻添加适量的氧化钙，对种子的出苗率有积极影响。
18. Technological Research on Roast of Baotou Rare Earth Concentrate Added by Calcium Oxide
    包头稀土精矿添加氧化钙焙烧工艺研究
19. Calcium oxide and its product after water addition, calcium hydroxide, are important industrially.
    加水后的氧化钙和其产品，以及氢氧化钙在工业应用上很重要。
20. Fireclay and high-alumina refractories Determination of calcium oxide content EDTA volumetric method
    GB/T6900.6-1986粘土、高铝质耐火材料化学分析方法EDTA容量法测定氧化钙量
21. The Calcium Oxide is used to mix oxygen with the molten steel.
    这些生石灰是用来将氧混合在熔化的钢水中。
22. It use X-RD diffraction to analyze content of coal ash which is useful to study infection of calcium oxide.
    用X-RD衍射分析其物相组成，更好的探讨钙在煤灰熔点中所起的作用。
23. The effect of superimposing activation of calcium oxide and gypsum was better than separateness.
    用氧化钙和石膏复合激发的效果要优于单独激发，说明氧化钙和石膏具有叠加效应。
24. Study on the role of calcium oxide and scandium oxide in the impregnated barium aluminate cathode
    铝酸盐钡钨阴极中掺氧化钙和氧化钪的作用机理
25. Structures of Calcium Fluoride and Calcium Oxide in Molten Cryolite
    氟化钙和氧化钙在冰晶石熔体中的结构
26. Study of Existence of Calcium Oxide and Iron Oxide In Fly Ash and Their Separability
    粉煤灰中氧化钙和氧化铁的存在及可分离性研究
27. The dolomite is calcined to form the mixture of calcium oxide and magnesia, then the mixture is extracted by ammonium chloride solution and ammonium sulfate solution respectively.
    通过对煅烧后的白云石中所含的氧化钙和氧化镁，分别采用氯化铵溶液和硫酸铵溶液进行浸提，使其中的钙、镁得到较好的分离。
28. Non-pollution roasting technology by using sodium carbonate, calcium oxide, red mud and lime mud as roasting additives for extraction of vanadium from siliceous navajoite was studied.
    采用氧化焙烧法研究了无污染的焙烧添加剂碳酸钠、氧化钙、红泥和苛化泥从硅质岩钒矿中提取钒的焙烧工艺。
29. The kinetic mechanism of the synthesis of hydroxyapatite ( HAP) from monocalcium phosphate ( MCPM) and calcium oxide in vibratory mill was studied by using mechanochemical principle, and a corresponding kinetic model was established.
    应用机械化学原理，研究了在振动磨样机中由磷酸二氢钙（MCPM）和氢氧化钙合成羟基磷灰石（HAP）过程的动力学机制，并建立了相应的动力学模型。
30. This paper is about the new technics to prepare the MgO powders using the materials of magnesium chloride and calcium carbonate ( calcium oxide, dolomite). This research has laid a solid foundation for using our abundant brine resources to prepare high purity MgO powders.
    本研究开展了以氯化镁和碳酸钙（氧化钙、白云石）为原料制备氧化镁粉体的新工艺研究，为利用我国丰富的卤水资源制备高纯氧化镁奠定基础。

noun

1. a white crystalline oxide used in the production of calcium hydroxide

   Synonym:    quicklimelimecalxcalcined limefluxing limeunslaked limeburnt lime