The intermolecular complexes of B_2H_6 with hydrogen halides were examined using ab initio calculations performed at the sec- ond-order Moller-Plesset perturbation approximation with the 6-311 + + G(3d,3p) basis set.
在MP2/6-311++G(3d,3p)水平优化、频率验证所得复合物的分子结构,通过分子间距离及H…H间的拓扑参数,确认B_2H_6与卤化氢形成二氢键复合物。
The three process to production vinyl ethers,in which preparation from acetylene,dehydrohalogenation and acetals are introduced,and their advantages and disadvantages for three process is also discussed.
本文论述了乙烯基醚类化合物的 3种主要制备方法———乙炔法、脱卤化氢法和缩醛热分解法。
This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.
这个反应称为Hofman消除反应，它很像卤代烷的脱卤化氢反应。
Many microorganisms possess the ability to dehydrohalogenate DDT to DDE.
许多微生物使滴滴涕脱卤化氢变为滴滴依。
Oxirane Test This method, which provides a measure of epoxide content, is based on the addition of hydrogenhalides to the oxirane group.
环氧乙烷试验这个试验测定环氧化物含量。它以环氧乙烷基团上卤化氢的增加量为基础。
partially halogenated CFC
部分卤化碳氢化合物
halogenated hydrocarbon [halon]
卤代碳氢化合物〔哈龙〕
A typical example is the halogenation of a hydrocarbon.
典型的例子是碳氢化合物的卤化。
Purified hydrogen is passed over a liquid metal halide.
让纯化氢气通过液态金属卤化物。
Preparation of magnesium hydroxide with brine and lime milk
卤水-石灰乳法制备氢氧化镁的研究
Iron removing technology of magnesium hydroxide prepared by brine-lime method
卤水-石灰法制氢氧化镁除铁工艺研究
Removal of Impurities from Brine of Jilantai Salt Lake and Preparation Process of Ultrafine Magnesium Hydroxide Powder as a Byproduct;
吉兰泰盐湖卤水除杂及副产超细氢氧化镁工艺
Extracting Lithium by Precipitation of Al(OH)_3 from Salt Lake;
氢氧化铝沉淀法从卤水中提取锂的研究
Synthesis of Methyl Dihydroepijasmonate with Organozinc Halides
有机卤化锌试剂合成二氢茉莉酮酸甲酯的研究
Production technology of flame-retardant magnesium hydroxide by taking advantage of brine
利用卤水生产阻燃型氢氧化镁工艺研究
Selective Hydrogenation of Aromatic Nitro-compounds over Supported Ru、Ir and Pd Catalysts;
负载型Ru、Ir、Pd催化剂催化卤代芳香硝基化合物选择加氢的研究
α,β-Unsaturated ketones can be synthesizedby the condensation of α-halo ketones with aro-matic aldehydes in the presence of sodium hy-drotelluride.
在碲氢化钠存在下,α-卤代酮可与芳醛缩合生成α,β-不饱和酮。
Adsorption and Ion-exchange Behavior of Layered Double Hydroxides in the Uptake of Halide Anions from Aqueous Solution;
层状双金属（氢）氧化物对卤离子的吸附和离子交换性能研究
Synthesis Study of 1D Magnesium Hydroxide Fire Retardants from the Brine;
基于苦卤资源的一维纳米氢氧化镁阻燃剂合成工艺研究
Adsorption Behaviors of Halide and Bromate Anions on Calcined LDHs;
焙烧层状氢氧化镁铝对卤离子和溴酸根离子吸附性能研究