1·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。
2·The process to prepare alkyl naphthalene by alkylation is the most ripe one, key technology of which is preparation of high efficient catalyst.
烷基化制备烷基萘是目前最成熟的工艺路线,其关键技术是高效催化剂的制备;
3·Heavy alkyl benzene sulfonates can be used in EOR.
重烷基苯磺酸盐可用于三次采油。
4·Tin: alkyl sulfonic acid department.
镀锡:烷基磺酸系。
5·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。
1·The organic thin film electroluminescence device with blue green color using new organic material, silicon alkyl derivative (SCS SiH), was fabricated.
采用新合成的有机材料硅烷衍生物作为发光物质制备了发蓝、绿光的薄膜电致发光器件。
2·Ingredients: VE, houndfish alkyl, aloe extract, silicon-treated TIO2.
主要成分:维生素e、角鲨烷、芦荟精华、硅处理TIO2。
3·This section focuses on pyrazole ketones, indole acetic acids, aryl alkyl acids non-steroidal anti-inflammatory drugs.
芳基烷酸类及其他结构类型的非甾体抗炎药。
4·Ingredients: 18 different kinds of fruits extracted essence, alga fiber, houndfish alkyl, amino acid, softening cutin complex agent.
成份:18种水果提取精华、海藻纤维、角鲨烷、氨基酸、软化角质复合剂。
5·Main ingredients: dissolved cutin protease, houndfish alkyl, hyaluronic acid, chamomile and active yeast essence.
主要成份:溶角质蛋白酶、角鲨烷、透明质酸、洋甘菊、活性酵母精华等。
1·Several alkyl rosin ester rosin sizes and glycerin rosin ester rosin size were prepared and used for paper sizing under neutral alkaline conditions.
本研究制备了多种烃基松香酯松香施胶剂及松香甘油酯松香施胶剂,并对其在中、碱性造纸施胶中的应用进行了探讨。
2·Results indicate that the micro - and nano-scale porous structure together with the grafted hydrophobic alkyl long chains endows the aluminum alloy surface with the superhydrophobic property.
结果表明:所制得的超疏水表面是由微-纳“多孔”结构和疏水烃基长链所共同赋予的。
3·The mechanism of Hofmann rearrangement reaction and the effects of alkyl structure and nucleophilic reagent in medium on the reaction are discussed.
讨论了Hofmann重排反应的机理以及烃基的结构、介质中的亲核试剂对反应的影响,并介绍了此重排在有机合成中的应用。