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- sulfur calcium hydride 硫氢化钙
- In the laboratory, small amounts of hydrogen gas may be made by the reaction of calcium hydride with water. 实验室中制取少量的氢气,可以用氢化钙跟水反应。
- Triisopropyl borate was synthesized with high yield from 2 propanol and boron oxide by using calcium hydride as drying agent to remove resultant water. 采用氢化钙作为脱水剂,以硼酐及异丙醇为原料合成了硼酸三异丙酯,该方法具有成本低、操作简便、条件温和、产率高的优点。
- calcium hydride hydrogen generator 氢化钙制氢器
- The chemical structure of sulfurized calcium alkyl phenolate lubricant additive has been stu died by means of IR spectra and 1H, 13 C NMR spectra. 以IR和1H及13C-NMR为主要手段对市售硫化烷基酚钙添加剂的结构进行了研究。
- The effect of water on the structure and composition of a detergent,an overbased sulfurized calcium alkyl phenolate (T115B),was investigated by FT-IR technique. 采用傅立叶红外光谱仪,分析了水分对清净剂高碱值硫化烷基酚钙结构组成的影响;
- Sulfur can be used to make gunpowder. 硫磺可以用来制造火药。
- I have a slight calcium deficiency. 我有点缺钙。
- main products include calcium hydride,sodium hydride,lithium hydride,as well as diacetone alcohol.dioxane,trimethyl borate etc. 主要产品有氢化钠、氢化钙、氢弹化锂、氢化铝锂等氢化物、和二丙酮、二氧六环、硼酸三甲酯等。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- overbased sulfurized calcium alkyl phenolate 高碱值硫化烷基酚钙
- sulfurized calcium alkyl phenolate 硫化烷基酚钙
- The child has a calcium deficiency. 那孩子缺钙。
- The minerals, calcium, and sulfur were at the bottom of the ocean. 矿物质、钙以及硫磺均存在于海洋底部。
- calcium hydride 氢化钙
- Iron and steel with too much sulfur are red-short. 含硫过多的铁和钢都是热脆性的。
- Anti-wear Mechanism of Overbased Sulfurized Calcium Alkyl Phenolate 高碱值硫化烷基酚钙抗磨机制分析
- Sulfur is an essential nutrient for plants. 硫是植物的一种重要的营养元素。
- To eliminate sulfur from(petroleum, for example). 脱硫（例如，从石油中）除硫
- The boilers will have to be scoured out to remove the calcium deposits. 锅炉内壁要洗刷一下，除去钙质沉淀物。
