• 采用等离子体对烯烃合成纤维改性后,进行丙烯酸枝,使之适用电池隔膜

    The paper described modification of Polyolefine paper with acrylic acid induced by plasma. Grafted Polyolefine paper can be used as battery separator.

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  • 介绍Co基催化剂低碳混合合成烯烃合成合成中的应用研究进展

    Recent progress in study of cobalt based CO hydrogenation catalysts and their applications to synthesis of alcohol, olefine and long chain hydrocarbons are presented.

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  • 烷基合成洗涤剂重要原料长链烯烃酸性催化剂作用烷基化反应生成的。

    Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.

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  • 金属配体,金属茂化合物金属茂催化剂它们合成以及它们用于聚合烯烃的用途。

    Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins.

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  • 本文介绍了可溶性羟基烯烃合成含氟聚氨酯涂料制备

    Synthesis of soluble fluorinated alkene with hydroxyl and preparation of fluorinated polyurethane coatings were described.

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  • 石油原油相比F-T合成油品主要由链烷烃烯烃组成,环烷烃和芳烃含量很少,且具有等含量少的优点。

    Compared with crude petroleum, F-T synthetic crude oil mainly has paraffin and alkene, containing few cycloparaffin and arene, with extremely low sulfur and nitrogen.

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  • 烯烃聚合物合成茂金属催化剂正在替代传统催化剂。

    Metallocene catalysts are replacing traditional catalysts in syntheses of olefin polymers.

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  • 试验结果表明,上述这种方法进行羰基合成,反应的选择性,其中烯烃代烃的收率也较高。

    The results have shown that the selectivities are good for all substrates and the yields are satisfactory for olefins and halides in this way.

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  • 介绍了SAPO - 18分子筛合成结构组成酸性表征及其催化甲醇制烯烃(MTO)反应中应用最新研究情况。

    Latest researches in SAPO-18 molecular sieve were reviewed with respect to its synthesis, structure, acidity and application in methanol-to-olefins (MTO) process.

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  • 本文简要介绍几种方法立体选择性合成三和四取代烯烃

    This paper reports briefly stereoselective synthesis of tri and tetra-substituted ethylenes by some methods.

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  • 本文报道络合物炔烃烷基化加成,合成多取代烯烃,产率较高。

    This paper reports the route of synthesis multisubstituted alkenes by addition reaction of alkyne zirconalkylation with zirconocene complexes.

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  • 综述有机合成领域中,通过炔烃立体选择性还原制备Z-E-烯烃近期方法

    This article reviews recent methods used in organic synthesis for the stereoselective reduction of alkynes to Z or E alkenes.

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  • 本文系统介绍了甲酸甲酯烯烃反应合成催化体系反应机理进行了讨论

    This paper reviews the catalytic system of methyl formate reacting with alkene for synthesis of esters, in addition, the reaction mechanism is also discussed.

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  • 介绍了功能化烯烃合成方法应用情况

    The synthesis and application of functional polyolefin are reviewed.

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  • 烷基合成洗涤剂重要原料,是长链烯烃酸性催化剂作用下烷基化反应生成的。

    The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD.

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  • 总结了固载化催化剂烯烃氧化合成中的应用

    The application of supported catalysts in the oxidation of olefins to aldehyde and ketones was reviewed.

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  • 反应提供了一种合成57-位取代胆烯烃衍生物方便实用方法

    This reaction provided a convenient and practical method of synthesizing 5- or 7-substituted cholestene derivatives.

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  • 本文以1,1-二溴-1-烯烃为原料,铜作为催化剂,不添加任何配体,有机碱DBU的作用下,在DMSO溶剂中,室温合成对称二炔,得到中等优秀的产率

    Symmetrical diynes were synthesized by ligand-free copper-catalyzed homocoupling reaction of 1,1-dibromo-1- alkenes using a DBU/DMSO system at room temperature in good to excellent yields.

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  • 发明提供种由合成气转化甲醇二甲低碳烯烃的方法,该方法所采用催化剂为本发明提供的非晶态合金本发明提供的催化剂。

    The invention further provided a method for preparing methyl alcohol, dimethyl ether and low-carbon olefin, and the catalyst can be the amorphous alloy or the catalyst provided by the invention.

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  • 对近年来国内外烯烃低压羰基合成工艺进行了综述。

    Several important low pressure oxo processes for hydroformylations of propylene and butylenes were reviewed.

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  • 金属催化剂作用下,烯烃含氢硅油为原料,利用加成反应合成有机硅

    Silicone waxes were hydrosilylated from polyhydrosiloxane and olefins in the presence of metal catalyst.

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  • 本文综述一氧化碳烯烃共聚合成聚酮方法、共聚反应机理以及聚酮在合成其他功能高分子方面的应用。

    This article reviews briefly the copolymerization and mechanism of carbon monoxide with olefins and the derivatives of the copolymers obtained above.

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  • 金属配合物催化剂1,5 -己二烯为交联,采用本体聚合法合成了交联超高相对分子质量烯烃聚合物(简称交联聚合物)。

    Ultra high relative molecular mass cross-linked alkene polymer was synthesized by bulk polymerization using metal complex as catalyst and 1, 5-hexadiene as cross-linking agent.

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  • 首先直链烯烃单质原料合成硫化硫化剂负载硫变换催化剂中;

    First, the use of straight-chain olefins and sulfur were synthesized as curing agent, then loaded the curing agent to the sulfur-tolerant shift catalyst;

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  • 发明涉及一种合成气制低碳烯烃胶囊催化剂及其制备方法

    The invention relates to a capsule type catalyst for preparing low-carbon olefin by catalyzing synthesis gas and a preparation method thereof.

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  • 甲醇原料合成低碳烯烃类物质提供了依赖石油天然气合成乙烯极具战略价值商业价值的重要的途径。

    It is a strategic and commercial valuable method for Light olefins (propylene, ethylene etc.) prepared from the conversion of Methanol which is not depend on petroleum and nature gas.

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  • 目前合成方法尚有很多不足之处,我们在总结前人经验的基础硒格氏试剂反应物,直接卤代烯烃反应制得一系列硒醚。

    Based on the former research works, we used magnesium selenolate as reactant to react with RX or styrene to synthesize a series of selenide. Followings are the main research results:1.

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  • 发明涉及一种合成原料段法制备低碳烯烃方法

    The invention relates to a method of preparing light alkenes by adopting a two-stage process and taking syngas as raw material.

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  • 发明涉及一种合成原料段法制备低碳烯烃方法

    The invention relates to a method of preparing light alkenes by adopting a two-stage process and taking syngas as raw material.

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