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- Keywords alkali metal alkoxide;alkali metal phenoxide;superbase;liquid polybutadiene rubber;styrene-butadiene rubber;application;review; 碱金属醇盐;碱金属酚盐;超碱;液体聚丁二烯橡胶;丁苯橡胶;应用;综述;
- Keywords alkali metal;indene;fluorene;preparation; 碱金属;茚基;芴基;制备;
- Keywords alkali metal;WO3;W grain coarsening;hydrogen reduction; 二氧化钨;氢还原;掺碱金属;钨晶粒长粗;
- The synthesis technologies of alkali metal alkoxides(phenoxides) and their applications in liquid polybutadiene rubber,styrene-butadiene rubber and organic synthesis were reviewed with 35 references. 综述了碱金属醇、酚盐几种不同的合成方法及其在液体聚丁二烯橡胶、丁苯橡胶和有机合成等领域的应用。
- Keywords alkali metal oxides;vitrified bond;structural factors;properties; 碱金属氧化物;陶瓷结合剂;结构要素;性能;
- Keywords alkali metal rare earth hahdes .synthesis method;spectroscopic property .measure method; 碱金属稀土卤化物;合成方法;光谱学性能;测试手段;
- Keywords Alkali Metal Thermal-to-Electric Converter(AMTEC),Sodium-Potassium Alloy Working Fluid,Characteristics,Electrode Polarization,Active Brazing; 减金属热电转换器(AMTEC);钠钾合金工质;特性;电极极化;活性焊接;
- 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。
- 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
- Spinel structure nanometer cobalt blue pigment with fine grain size, low aggregates, fine distribution and gay coloures was prepared by sol-gel method, using metal alkoxide as raw material. 以金属醇盐为原料,采用溶胶-凝胶法制备出粒度均匀、粒径小、分散性好、颜色鲜亮具有尖晶石结构的纳米钴蓝颜料。
- 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。
- 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。
- 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。
- 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。
- Keywords nanometer cobalt blue pigment;sol-gel method;metal alkoxide;powders; 纳米钴蓝颜料;溶胶-凝胶法;金属醇盐;粉体;
- 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;