您要查找的是不是:
- The Influence of Alkali Metal Cations on Formation of Silicalite in NH_4OH-TBAOH System NH_(4)OH-TBAOH体系中碱金属离子对硅沸石生成的影响
- Heats of hydration of divalenttransition metal cations. 二价过渡元素离子水化热等。
- Heats of hydration of divalent transition metal cations. 二价过渡元素离子水化热等.
- Hardness is caused by divalent metallic cations. 硬度是由一些两价金属阳离子引起的。
- 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
- 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。
- Capillary zone electrophoresis(CZE) was used to determine metal cations in Longjing Tea 6mmol/L lmidazol solution was used as background electrolyte. 本实验采用毛细管电泳间接紫外检测技术测定了西湖龙井茶中金属离子的质量浓度。
- The hydroxides of the alkali metals are strongly alkaline. 碱性金属的氢氧化物有很强的碱性。
- As metal cations exist, not only decarboxylation occursbut also carbonyl-oxygen bond ruptures forming carbonyl free radical. 认为由于金属阳离子的存在,有机酸盐热解时不仅发生脱羧作用,而且发生酰氧键断裂形成羰基自由基,羰基自由基的再断裂就会形成一氧化碳,而烃源岩中大量活泼的甲基自由基很容易和这些羰基自由基结合,形成大量酮-2。
- 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。
- 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。
- When metal-bearing solution moved along deep faults to cavities or frac tures, the metal cations reated with pyrite and organic matter and precipitated as sulfid... 在构造减压带中,铅锌配合物交代地层中的黄铁矿或被有机质还原而沉淀富集。
- Cucurbit[6]uril adducts with metal cation and naphthylamine in the water, be a new supramolecular adducts. 在水溶液中,六元瓜环与金属阳离子及萘胺发生作用,形成一种新颖的超分子配合物。
- 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。
- Currently there are several sorts of antibacterial polymers such as polymers containing heavy metal cations, pyridinium and quaternary ammonium salt polymers, and N-halamine . 在众多类型的抗菌高分子材料中,卤胺型的抗菌高分子材料由于其独有的可再生性能及广谱的抗菌性,受到学术界的广泛关注。
- 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;
- Metal oxides contain a metal cation and the oxide anion (O2-); they typically react with water to form Bases or with acids to form salts. 金属氧化物是含有一个金属阳离子和氧化物阴离子(O2-)的结晶固体。它们典型地与水反应生成碱,或与酸反应生成盐。