olefine

1. Its advantages are low content of olefine, diene and nitrogen in gasoline and high output of low-carbon olefine as by-product.
   本发明提供的方法可降低催化裂化汽油的烯烃含量、二烯值和氮含量，并副产低碳烯烃。
2. Application status and trends in hydrodesulfurization ( HDS) and olefine hydrogenation catalysts are reviewed.
   综述了国内外加氢转化催化剂的开发应用现状和发展趋势。
3. The method of manufacturing of olefine from natural gas through methanol cracking ( MTO) were introduced;
   介绍了天然气经过甲醇裂解制备烯烃的方法（MTO）；
4. Measures for decreasing olefine of FCC gasoline
   降低FCC汽油烯烃的措施
5. Analysis of catalytic cracking process to reduce olefine content in gasoline
   降低催化汽油烯烃含量的催化裂化工艺分析
6. Through NMR analysis, it was discovered that isomerization of alpha olefine, rearrangement of the alkyl phenyl ether molecule and isomerization among the alkylphenol ring isomers were occurred. A reaction mechanism was proposed.
   NMR分析结果表明，长链烷基酚合成中发生了α－烯烃的异构化和烷基苯基醚分子内重排以及烷基酚环异构体之间的异构化等，同时给出了它们的反应机理模型。
7. The results show that system pressure difference has an effect on the olefine products of heat pyrolysis of pure supporter, and has a slight effect on the olefine products of catalytic pyrolysis.
   结果表明，系统压差对空白载体热裂解产物烯烃有影响，而对催化裂解产物烯烃的影响不大。
8. Alkylation of benzene with long chain olefine over supported mesoporous molecular sieves
   负载型中孔分子筛上苯与长链烯烃烷基化反应
9. Finally, the domestic production situations of alpha olefine sulfonates are analyzed, and the situations of production facilities in main domestic enterprises are summarized.
   最后对国内α-烯烃磺酸盐的生产现状进行了分析，对国内的主要生产企业的生产装置进行了总结。
10. The new hydrogenation analysis pyrolysis technology of microstructural analysis for olefine plastic evidence has been reviewed and it's application also has been introduced in this paper.
    本文介绍一种氢化分析裂解新技术，加氢还原裂解气相色谱法用于烯烃类塑料物证微细结构分析。并就该技术的原理及其在刑事技术鉴定中的应用给予综述。
11. The influence of olefine and non-hydrocarbons on the oxidation of n-butyl mercaptan in alkaline-free sweetening process was investigated.
    考察了无碱液脱臭过程中烯烃和非烃对正丁硫醇氧化速度的影响。
12. Properties of Alpha Olefine Sulfonates and Analysis of its Production Situation
    α-烯烃磺酸盐（AOS）的性质及生产现状分析
13. The new code of gasoline requires low olefine content, the paper analyzes the catalytic cracking technology to reduce olefine content in gasoline.
    汽油新标准的实施和与国际接轨的趋势要求降低我国成品汽油中的烯烃含量，笔者从催化裂化反应工艺角度对已经实现工业化和正在开发的降烯烃技术进行了分析和探讨。
14. Effect of system pressure difference and pH values on the olefine products of catalytic pyrolysis
    乙烯裂解油中芳烃的生产技术系统压差和pH值对催化裂解产物烯烃的影响
15. The trend of scale and technical economic indices of ethylene plant, the technology of convertingmethanol into olefine and the technology for increasing production of propylene are reviewed.
    综述乙烯装置的规模趋向和技术经济指标，甲醇转化成烯烃技术以及增产丙烯技术。
16. Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented.
    介绍了Co基催化剂在低碳混合醇合成、烯烃合成和长链烃合成中的应用研究进展。
17. Influence of alkyl side chain structure of poly-α-olefine on pour point depression effect and suitability
    聚α-烯烃烷基侧链结构对降凝效果和适应性的影响
18. The characteristics and effects of new catalysts and catalytic technique debuted in the catalyst market abroad over the years were commented, including hydrodesulfurization catalyst, petroleum refining catalytic additive, catalyst for olefine polymerization, and catalyst for exhaust gas decontamination.
    评述了国外催化剂市场上近年来出现的新型催化剂的特点和使用效果，包括加氢脱硫炼油催化剂、炼油催化添加剂、链烯烃聚合催化剂以及尾气净化催化剂。
19. Research on Reduce the Olefine Content of FCC Automobile Specific Gasoline
    FCC车用汽油降烯烃技术研究
20. And there are 8 kinds of main components in liquid fuel, which belong to higher olefine hydrocarbon, acetylene series, heterocyclic compound and polycyclic organic matter.
    从收集到的液体燃料中检测出8种主要物质，分别为高级烯烃、炔烃、杂环化合物和多环有机物。
21. Commercial application of olefine reduction technology with auxiliary reactor for FCC naphtha upgrading
    催化裂化汽油辅助反应器改质降烯烃技术的工业应用
22. The emitted compounds included paraffin, olefine, alcohol, aldehyde, ether, ester and aromatic compounds.
    挥发出的有机物包括烷烃、烯烃、醇、醛、醚、酯以及苯系物。
23. The reaction time has effect on the product distribution and olefine content of gasoline. Increasing the reaction time in riser, the yield of LPG, gasoline, fuel gas and coke is raised.
    反应时间对产品分布及汽油烯烃含量有影响，增加提升管反应时间，液化汽、汽油产率提高，干气和焦炭产率增加。
24. The paraffin oxidation process are compared with olefine hydrocarboxylation process, and the proposal on developing domestic synthetic fatty acid was suggested.
    对石蜡氧化法和烯烃加氢羧基化法进行了技术对比，并对我国发展合成脂肪酸工业提出了建议。
25. The results of industrial standardization showed that the decrease of dry point of raw oil and space velocity was favourable to the decrease of olefine content in the solvent oil.
    工业标定结果表明，降低原料油干点和操作空速对降低溶剂油产品烯烃含量有利。
26. The results show that thiophene can inhibit effectively the coking of light gas oil in promoting pyrolysis of light gas oil and increase the olefine yields.
    结果表明噻吩能有效抑制轻柴油的结焦，并可促进轻柴油裂解，提高烯烃收率。
27. Adjusting Function of α-Olefine During Preparation of Liquid Polybutadiene Based on Cobalt Catalyst
    钴系催化剂合成液体聚丁二烯过程中α&烯烃的调节作用
28. 'Conditions to prepare the NHS-esters of all olefine acids' and polymer-NHS esters were studied.
    研究了合成烯酸NHS酯及聚合物的NHS酯的合成条件，测试了烯酸NHS酯及聚合物NHS酯的特性。
29. We also synthesized benzoic acid. experiments show that the system has a unique advantage in the synthesis of olefine acid.
    我们还合成了苯甲酸，实验表明，该体系在合成烯酸上有独特的优势。

noun

1. any unsaturated aliphatic hydrocarbon

   Synonym:    alkeneolefin