Alkyl halides are reacted with sodium nitrite.
卤化烷与亚硝酸钠反应。
Heavy alkyl benzene sulfonates can be used in EOR.
重烷基苯磺酸盐可用于三次采油。
Ingredients: alkyl indican, arbutin, Propylene glycol, etc.
成份：烷基糖苷、熊果苷、丙二醇等。
The side chain of EVA is mainly butyl, amyl, or longer alkyl.
EVA分子结构中的侧链主要是丁基、戊基或更长的烷基。
The rosin-based polyglucoside is one kind of alkyl polyglucoside .
松香基葡萄糖苷为烷基糖苷的一种。
The synthesis and property of N-alkyl glucamide (NAGA) was reviewed.
综述了N -烷基葡糖酰胺（NAGA）的合成和性能。
The long chain of alkyl increased the solubility of perylene diimides.
长链烷基明显改善了苝酰亚胺的溶解性。
Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.
亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。
Nitrous esters can react with alkyl peroxides to yield alkyl nitrates .
亚硝酸酯与过氧化烷基反应，得到烷基硝酸酯。
Peroxidation of alkyl aromatics is the key step to synthesis of phenols.
烷基芳烃过氧化反应是酚类合成反应的关键步骤。
Polyoxyethylene alkyl phenyl ether is an important non - ionic surfactant.
烷基酚聚氧乙烯醚是重要的非离子表面活性剂。
Study on trialkytin compounds shows their biologic activity varies with alkyl.
对混合三烃基锡化合物的研究表明其具有多重活性。
The nonpolar segments of surfactauts include straight-chain and branched alkyl groups.
非极性链段包括直链和支链的烷基。
The nonpolar segments of surfactants include straight - chain and branched alkyl groups.
非极性表面活性剂链段包括直链和支链的烷基。
By two alkyl halide with alkali metal or alkaline earth metal polysulfides from condensation.
由二卤代烷与碱金属或碱土金属的多硫化物缩聚而成。
The application of alkyl dithiophosphate accelerator in NR based tread compound was investigated.
研究烷基二硫代磷酸盐促进剂在nr胎面胶中的应用。
The main active ingredient is copper and alkyl ammonium compounds, the active ingredient content of 15%.
主要活性成分是铜和烷基铵化合物，活性成分的含量为15%。
The synthesis, production and application of the surfactant alkyl diphenyl ether disulfonate were reviewed.
介绍了表面活性剂烷基二苯醚二磺酸盐的合成、生产及应用情况。
Biodiesel, fatty acid alkyl ester, is made from renewable bioenergy such as vegetable oils and animal fats.
生物柴油，即脂肪酸甲酯，是以动植物油为原料生产的可再生绿色能源。
The present dissertation deals with the displacement reaction of ethylene and high alkyl-aluminum compounds.
本论文主要研究了高碳烷基铝的热置换反应和冷凝技术。
The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed.
讨论了烷基化、酰基化和直接提取制备烷基萘的工艺路线。
The wine industry has tried various ways to remove alkyl-methoxypyrazines, but none has been particularly successful.
葡萄酒业尝试了很多种方法去除烷基-甲氧基吡嗪，但是没有一种特别成功。
This paper expounds the negative inductive effect of alkyl and explains the order of acidity of some substances.
阐述了烷基的吸电子诱导效应，因此解释了一些物质的酸性变化顺序。
Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced.
介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法。
Therefore, this paper provides an effective method to predicate the first ionization potentials of alkyl derivatives.
因此，文中为烷烃衍生物第一电离能的预测提供一种有效方法。
The finding of long chain alkyl benzene proves the relatively strong reducing environments during deposition at that time.
长链烷基苯的检出进一步验证了当时沉积物处于较强还原环境。
Electroredox behaviour of alkyl viologens and polyviologens has been investigated by using differential pulse polarography.
用微分脉冲极谱法研究了烷基紫精及聚紫精的电氧化还原行为。
The fast growth controlling mechanism of NaCl macrocrystals in rock sa lt brine added with alkyl sulfonyl chloride is studied.
研究了岩盐卤水在添加剂烷基磺酰氯存在下氯化钠大晶体的快速生长控制机理。
The fast growth controlling mechanism of NaCl macrocrystals in rock sa lt brine added with alkyl sulfonyl chloride is studied.
研究了岩盐卤水在添加剂烷基磺酰氯存在下氯化钠大晶体的快速生长控制机理。
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