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1.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收藏指正
2.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收藏指正
3.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，多出现于火成岩中收藏指正
4.The calcium oxide in the barium aluminates participates in constituting 2BaO·CaO·Al2O3. It makes the utilizable barium oxide stable.
氧化钙的作用在于参予组成了2BaO·CaO·Al_2O_3相成分,稳定了可利用氧化钡。收藏指正
5.LTD are: alumina 15%~25% iron oxide 25%~35% silicon oxide 15% - 25% sodium oxide 5% - 15%, some magnesium oxide and calcium oxide ,So much iron oxide in the red mud leads to the limitation of precipitation tank of Bayer process and adds the burden of sintering process.
第二氧化铝厂赤泥的主要成分为:氧化铝15%～25%,氧化铁25%～35%,氧化硅15%～25%,氧化钠5%～15%,其次还含有少量的氧化镁、氧化钙等。收藏指正
6.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）。收藏指正
7.It also decreases the thermal stability of HA, which deco_mposes into tricalcium phosphate and calcium oxide.
含锶羟基磷灰石的衍射峰向低角度偏移 ,峰宽而弱 ,其热稳定性变差 ,分解出磷酸三钙和氧化钙 ;收藏指正
8.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，锗化硅等收藏指正
9.For [S]≥0.015 % of the liquid steel on the terminal point,the average of desulphurizing rate about the calcium oxide desulphurizer is up to 43.59 %(29.41 % to 67.86 %);
对于冶炼终点[S]≥0.015%的钢水,钙基脱硫剂脱硫率平均高达43.59%(范围29.41~67.86%);收藏指正
10.This paper carried on the compared test of seven species buffers,which is ammonium hydroxide,ammonium bicarbonate,magnesium oxide,calcium oxide,sodium hydroxide and ethanolamine,to study the effect of them on the efficiency of buffers and properties of pulp in the high yield ammonium sulfite pulping of tobacco.
本文对氨水、碳酸氢铵、氧化镁、氧化钙、氢氧化钠、尿素和乙醇胺等7种缓冲剂(缓蚀剂)在烟杆亚硫酸铵(亚铵)高得率制浆中的缓冲效果和对浆料性能的影响进行了对比试验。收藏指正
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