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1·The gas is fed back over the calcium oxide.

气体的反应体现在氧化钙上。

2·To recover the energy, the gas is fed back over the calcium oxide.

为了回收能量，气体重新与氧化钙反应。

3·Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.

这种化合物加热后会排出二氧化碳，产生氧化钙。

4·The maximum content of calcium oxide was 30%.

氧化钙填充量最高可达30%。

5·That gives us 1 mole of calcium oxide and 1 mole of carbon dioxide.

摩尔的氧化钙，和1摩尔的二氧化碳。

6·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。

7·Calcium oxide can neutralize peptic acid better than calcium carbonate.

氧化钙较碳酸钙能中和胃酸。

8·Principal components: calcium carbonate, calcium oxide, silicate, cement and additives.

主要成分：碳酸钙、氧化钙、硅酸盐水泥和添加剂。

9·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。

10·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。

氧化钙

1·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。

2·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。

3·The maximum content of calcium oxide was 30%.

氧化钙填充量最高可达30%。

4·Calcium oxide in circulating ash is favorable to decrease the yield of tar and increase the yield of gas in partial coal gasification process with the circulating fluidized bed technology.

在以循环床锅炉循环灰为热载体、部分气化产生的半焦为锅炉燃料的煤的部分气化技术中，循环灰中的氧化钙对降低焦油产率、提高煤气产率是有利的。

5·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。