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词语烃基拆分为汉字:
烃字的拼音、笔画、偏旁部首、笔顺、繁体字,烃字字源来历,烃字演变
有机化学上碳氢化合物的总称(“碳”、“氢”二字连读)。……
基字的拼音、笔画、偏旁部首、笔顺、繁体字,基字字源来历,基字演变
建筑物的根脚:~石。~础。奠~。根本的,起始的:~本。~业。~层。~点。~准。根据:~于。化学上化合物的分子中所含的一部分子原子被看作是一个单位时,称作“基”:~团。~态。氨~。羧~。……
查询词语:烃基
汉语拼音:tīng jī
Amines are basic nitrogenous compounds in which one, two or three atoms of hydrogen in ammonia are replaced by alkyl or aryl groups.
胺是含氧的化合物,是由一个、两个或三个氢原子与氨以烃基或芳基结合的基团。An object of this invention is to provide a cationic pullulan aminoalkyl ether and a method for the preparation thereof.
本发明的目的是提供带有阳离子的普鲁兰氨基烃基醚及其制备方法。The pullulan aminoalkyl ether of this invention can be used in various fields as a cationic polymer of significant industrial utility.
本发明的普鲁兰氨基烃基醚可应用于各种领域,例如,可作为具有重要工业用途的阳离子聚合物;The separation of the trialkylated compounds 3 and 4 from by-products was more challenging and was finally accomplished by HPLC.
分离三烃基苯化合物3,并且4从副产物更加富挑战性和由HPLC最后完成。The pullulan aminoalkyl ether according to claim 1, wherein the pullulan aminoalkyl ether is in a form of a quaternary alkylamine salts.
根据权利要求1的普鲁兰氨基烃基醚,它应该为季烷基胺盐形式。Polyether polyols are oligomers alkyl side, the main chain of the alkyl ether bond by the link.
聚醚多元醇是端烃基的齐聚物,主链上的烃基由醚键连结。Unused hydrocarbon-based insulating liquids. Test methods for evaluating the oxidation stability.
未用过的烃基绝缘液体.评定氧化稳定性的试验方法As a result of extensive studies, the present inventors found that a pullulan aminoalkyl ether is positively charged in an aqueous solution.
经过许多研究,本研究发明者发现普鲁兰氨基烃基醚在水溶液中带有正电荷。Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons.
绝缘油.合成芳香烃基新鲜油的规范