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- The invention disclosed the preparing method of selective hydrogenating catalyst of unsaturated hydrocarbon. 本发明公开了一种不饱和烃选择性加氢催化剂的制备方法。
- A bivalent hydrocarbon radical,CH2-,a component of unsaturated hydrocarbons. 甲叉，亚甲一种双价碳氢基，CH2－，不饱合碳氢化合物的一个组成部分
- The amount of C5/C9+ distillates in pygas, the amount of unsaturated hydrocarbon, mono - olefin and diolefin in C5 distillate, and the typical composition of C9+ are presented. 介绍裂解汽油中C5／C9+的数量;C5馏分中不饱和烃的含量及单双烯烃的量;C9馏分的典型组成。
- A bivalent hydrocarbon radical, CH2-, a component of unsaturated hydrocarbons. 甲叉，亚甲一种双价碳氢基，CH2－，不饱合碳氢化合物的一个组成部分
- an unsaturated hydrocarbon obtained from plants. 一种不饱和碳氢化合物，从植物中获
- univalent unsaturated hydrocarbon radical 一价不饱和烃基
- alicydic unsaturated hydrocarbon 脂环族不饱和烃
- aliphatic unsaturated hydrocarbon 脂肪族不饱合烃,不饱和脂族烃
- The results showed that the coke deposited on the catalyst was mostly unsaturated hydrocarbons and mainly deposited into the micropores of the zeolite. 结果表明:催化裂化汽油裂化生成焦炭的组成主要为不饱和烃,主要沉积在催化剂的微孔内。
- In fact, unsaturated hydrocarbons, which are not usually present in virgin petroleum, are nearly always manufactured as intermediates during the various refining sequences. 实际上，原油中一般不存在非饱和烃，几乎所有的非饱和烃都是在各种炼制过程中作为中间产品而产生的。
- Study on the oxidation behaviors of unsaturated hydrocarbon compounds 不饱和烃类化合物氧化行为的研究
- an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver. 一种不饱和碳氢化合物的橙色异构体，见于许多植物中，在肝脏中转化为维生素A。
- an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver 一种不饱和碳氢化合物的橙色异构体，见于许多植物中，在肝脏中转化为维生素A
- The QSPR Between Connectivity Index and Its Converse Index and Boiling Point of Aliphatic Unsaturated Hydrocarbon 连接性指数及逆指数与不饱和烃沸点的QSPR研究
- Regularity for Condensed-Type Physical Properties of Aliphatic Unsaturated Hydrocarbon Homologous Compounds 不饱和烃同系物凝聚型物理性质递变规律的数学描述
- mechanism of free-radical addition to unsaturated hydrocarbons [化] 不饱和烃上自由基加成反应机理
- The unsaturated link occurs in a cyclic system. 在环体系中存在不饱和键。
- The petroleum hydrocarbon is called hexane. 己烷是一种石油碳氢化合物。
- Research on unsaturated polyester resin mol. 陶瓷成型用不饱和树脂基模具的研究。
- The hydrocarbon must be an alkene. 这个碳氢化合物必定是烯烃。
