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- Keywords Methane;Oxidative coupling reaction;Lanthanum oxide;Alkali metal compound;Surface basicity; 甲烷;氧化偶联;氧化镧;碱金属化合物;表面碱性;
- Removal of Gaseous Alkali Metal Compounds from Hot Flue Gas by Solid Sorbents 固体吸收剂脱除高温烟气中碱金属研究
- alkali metal compound 碱金属化合物
- Topological Research on the Molar Magnetic Susceptibility of Alkali Metal Compounds 碱金属化合物磁化率的拓扑研究
- A metal compound,such as Ni(CO)4,containing the CO group. 含羰基的金属化合物，如Ni（CO）4
- A metal compound, such as Ni(CO)4, containing the CO group. 含羰基的金属化合物，如ni（CO）4
- Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide. 水、丙烯晴和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。
- A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions. 碱碱金属的碳酸盐或氢氧化物，其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性
- The hydroxides of the alkali metals are strongly alkaline. 碱性金属的氢氧化物有很强的碱性。
- Francium is the densest of the Alkali Metals and also radioactive. 钫是碱金属中密度最大的,具有放射性。
- Non-alkali cloth made form aluminum boron silicate glass contains less than 0.8% of alkali metal oxide. 无碱布采用铝硼硅酸盐玻璃成份，其碱金属氧化物含量不大于0.;8%25。
- Poly(acrylic acid acrylamide) alkali metal salt complex is a new kind of solid polymer electrolytes. 聚（丙烯酸-丙烯酰胺）-碱金属盐复合物是一种新型高分子固体电解质。
- Different functional group also brings different influence for the absorbance of alkali metal. 有机物官能团上的差异也将对碱金属元素的吸光度产生不同的影响。
- Cisplatin, a heavy metal compound with unique biologic effects, enters clinical trials. 顺铂这一具有独特生物效应的重金属化合物进入临床试验。
- All the alkali metals have a single s-electron outside a closed shell. 所有的碱金属都在闭合壳层之外有一单个S电子。
- M= transition element) is freshly finding RE-Iron metal compound with broad research worth. M=过渡族金属)是新近发现的具有广泛研究价值的稀土-铁金属间化合物。
- The free alkali metals react immediately with water to liberate hydrogen. 游离的碱金属直接和水中作用，放出氢气。
- After removing the alkali metal by means of ion exchange, this acid waste water that has been disposed by precipitating can produce ammonium nitrate. 经沉淀处理后的酸性度水，采用离子交换除去部分碱金属离子钙镁后，可结晶生产工业硝酸铵；
- It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ,which affect welded pipe usage property. 分析了双相不锈钢及其焊缝和热影响区中产生的金属间化合物等二次相对焊管使用性能的影响。
- Benzofuroxan (BFO) is obtained generally by oxidization of 2-nitroaniline by sodium hypochlorite with alkali metal hydrates used as the catalysts. 苯并呋咱-N-氧化物(BFO)一般以碱金属氢氧化物为催化剂通过次氯酸钠氧化邻硝基苯胺合成得到。
