Compared with diolefine rubber,EPDM has less double bond.

与烯烃橡胶相比,EPDM双键很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄基山梨醇是一种聚烯烃树脂成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制碳钕具有对烯烃良好定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题主要原因，是原料油性质在存储过程中发生变化、烯烃发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯烃共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述了近几年来关环复分解(RCM)反应研究新进展,包括了烯烃、烯-炔RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨侧链进行改性,引入烷基或烯烃基、反应活性高氨基、基等功能性基团,使其到更广泛应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜碳锌化反应及其原位产生α-酰基烯基锌试剂在立体选择性合成多取代烯烃中应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中，聚苯乙烯阳离子交换树脂苯环结构和烯烃基团比基团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃骨架β-苯基丙烯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烯烃和烯基芳烃是非常不稳定组分，可聚合产生凝胶。对于给定烯烃和烷基芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烯烃链节聚合物加氢催化剂种类，讨论了SBS加氢机理及加氢动力学研究进展。

Compared with diolefine rubber,EPDM has less double bond.

与烃橡胶相比,EPDM双键很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄基山梨醇是一种聚烃树脂成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得叔碳酸钕具有对烃良好定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题主要原因，是原料油性质过程中发生变化、烃发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙、丙和少量非共轭烃共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述了近几年来关环复分解(RCM)反应研究新进展,包括了烃、-RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸侧链进行改性,引入烷基或烃基、反应活性高氨基酸酯、磺酸基等功能性基团,使其得到更广泛应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了基砜碳锌化反应及其原位产生α-磺酰基基锌试剂立体选择性合成多取代烃中应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

碳化过程中，聚苯乙阳离子交换树脂苯环结构和烃基团比磺酸基团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烃骨架β-苯基丙酸酯为中间体先引入双键,再经过三酮合环制备乙基吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烃和基芳烃是非常不稳定组分，可聚合产生凝胶。对于给定烃和烷基芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烃链节聚合物加氢催化剂种类，讨论了SBS加氢机理及加氢动力学研究进展。

Compared with diolefine rubber,EPDM has less double bond.

与烯橡胶相比,EPDM的双键很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄山梨醇是一种聚烯的成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得的叔碳酸钕具有对烯良好的定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题的主要原因，是原料油性质在存储过程中发生变化、烯发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯的共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述了近几年来关环复分解(RCM)反应的研究新进展,包括了烯、烯-炔的RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸的侧链进行改性,引入烷或烯、反应活性高的氨酸酯、磺酸等功能性,其得到更广泛的应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔砜的碳锌化反应及其原位产生的α-磺酰烯锌试剂在立体选择性合成多取代烯中的应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中，聚苯乙烯阳离子交换的苯环结构和烯比磺酸稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯骨架的β-苯丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烯和烯芳是非常不稳定的组分，可聚合产生凝胶。对于给定烯和烷芳，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烯链节的聚合物加氢的催化剂的种类，讨论了SBS加氢的机理及加氢动力学的研究进展。

Compared with diolefine rubber,EPDM has less double bond.

与烯烃橡胶相比,EPDM双键很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄基山梨醇是一种聚烯烃树脂成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得叔碳酸钕有烯烃良好定向聚合活。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题主要原因，是原料油质在存储过程中发生变化、烯烃发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯烃共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述了近几年来关环复分解(RCM)反应研究新进展,包括了烯烃、烯-炔RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以聚天冬氨酸侧链进行改,引入烷基或烯烃基、反应活氨基酸酯、磺酸基等功能基团,使其得到更广泛应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔基砜碳锌化反应及其原位产生α-磺酰基烯基锌试剂在立体选择合成多取代烯烃中应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中，聚苯乙烯阳离子交换树脂苯环结构和烯烃基团比磺酸基团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用有烯烃骨架β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烯烃和烯基芳烃是非常不稳定组分，可聚合产生凝胶。于给定烯烃和烷基芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烯烃链节聚合物加氢催化剂种类，讨论了SBS加氢机理及加氢动力学研究进展。

Compared with diolefine rubber,EPDM has less double bond.

与烃橡胶相比,EPDM的双键很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄基山梨醇是一种聚烃树脂的成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得的叔碳酸钕具有对烃良好的定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题的主要原因，是原料油性质在存储过程中发生变化、烃发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙橡胶（EPDM）是乙、和少量非共轭烃的共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

近几年来关环复分解(RCM)反应的研究新进展,包括烃、-炔的RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸的侧链进行改性,引入烷基或烃基、反应活性高的氨基酸酯、磺酸基等功能性基团,使其得到更广泛的应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究炔基砜的碳锌化反应及其原位产生的α-磺酰基基锌试剂在立体选择性合成多取代烃中的应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中，聚苯乙阳离子交换树脂的苯环结构和烃基团比磺酸基团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烃骨架的β-苯基酸酯为中间体先引入双键,再经过三酮合环制备乙基吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烃和基芳烃是非常不稳定的组分，可聚合产生凝胶。对于给定烃和烷基芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍目前用于含聚双烃链节的聚合物加氢的催化剂的种类，讨论SBS加氢的机理及加氢动力学的研究进展。

Compared with diolefine rubber,EPDM has less double bond.

与烯烃橡胶相比,EPDM的双键很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄基山梨醇是一种聚烯烃树脂的成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得的叔碳酸钕具有对烯烃良好的定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题的主要原因，是原料油性质在存储过程变化、烯烃聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯烃的共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述近几年来关环复分解(RCM)反应的研究新进展,烯烃、烯-炔的RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸的侧链进行改性,引入烷基或烯烃基、反应活性高的氨基酸酯、磺酸基等功能性基团,使其得到更广泛的应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究炔基砜的碳锌化反应及其原位产的α-磺酰基烯基锌试剂在立体选择性合成多取代烯烃的应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程，聚苯乙烯阳离子交换树脂的苯环结构和烯烃基团比磺酸基团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃骨架的β-苯基丙烯酸酯为间体先引入双键,再经过三酮合环制备乙烯基吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烯烃和烯基芳烃是非常不稳定的组分，可聚合产凝胶。对于给定烯烃和烷基芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍目前用于含聚双烯烃链节的聚合物加氢的催化剂的种类，讨论SBS加氢的机理及加氢动力学的研究进展。

Compared with diolefine rubber,EPDM has less double bond.

与烯烃橡胶相比,EPDM的少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄基山梨醇是一种聚烯烃树脂的成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得的叔碳酸钕具有对烯烃良好的定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题的主要原因，是原料油性质在存储过程中发生变化、烯烃发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯烃的共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述近几年来关环复分解(RCM)反应的研新进展,包括烯烃、烯-的RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸的侧链进行改性,引入烷基或烯烃基、反应活性高的氨基酸酯、磺酸基等功能性基团,使其得到更广泛的应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研基砜的碳锌化反应及其原位产生的α-磺酰基烯基锌试剂在立体选择性合成多取代烯烃中的应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中，聚苯乙烯阳离子交换树脂的苯环结构和烯烃基团比磺酸基团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃骨架的β-苯基丙烯酸酯为中间体先引入,再经过三酮合环制备乙烯基吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烯烃和烯基芳烃是非常不稳定的组分，可聚合产生凝胶。对于给定烯烃和烷基芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍目前用于含聚烯烃链节的聚合物加氢的催化剂的种类，讨论SBS加氢的机理及加氢动力学的研进展。

Compared with diolefine rubber,EPDM has less double bond.

与烃橡胶相比,EPDM双键很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄基山梨醇是一种聚烃树脂成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得叔碳酸钕具有对烃良好定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题主要原因，是原料油性质过程中发生变化、烃发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙、丙和少量非共轭烃共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述了近几年来关环复分解(RCM)反应研究新进展,包括了烃、-RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸侧链进行改性,引入烷基或烃基、反应活性高氨基酸酯、磺酸基等功能性基团,使其得到更广泛应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了基砜碳锌化反应及其原位产生α-磺酰基基锌试剂立体选择性合成多取代烃中应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

碳化过程中，聚苯乙阳离子交换树脂苯环结构和烃基团比磺酸基团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烃骨架β-苯基丙酸酯为中间体先引入双键,再经过三酮合环制备乙基吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烃和基芳烃是非常不稳定组分，可聚合产生凝胶。对于给定烃和烷基芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烃链节聚合物加氢催化剂种类，讨论了SBS加氢机理及加氢动力学研究进展。

Compared with diolefine rubber,EPDM has less double bond.

与烯烃橡胶相比,EPDM很少。

Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.

亚苄山梨醇是一种聚烯烃树脂成核剂。

The product has good catalytic property for the formation of diene stereospecific polymers.

制得叔碳酸钕具有对烯烃良好定向聚合活性。

It is caused by the property change of feed stock in storage process and alkadiene polymerization.

造成这一问题主要原因，是原料油性质在存储过程中发生变化、烯烃发生聚合。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶（EPDM）是乙烯、丙烯和少量非共轭烯烃共聚物。

Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed.

综述近几年来关环复分解(RCM)反应研究新进展,包括烯烃、烯-RCM反应。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸侧链进行改性,引入烷或烯烃、反应活性高氨酸酯、磺酸等功能性团,使其得到更广泛应用。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究砜碳锌化反应及其原位产生α-磺酰烯锌试剂在立体选择性合成多取代烯烃中应用。

The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.

在碳化过程中，聚苯乙烯阳离子交换树脂苯环结构和烯烃团比磺酸团稳定。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃骨架β-苯丙烯酸酯为中间体先引入,再经过三酮合环制备乙烯吡喃。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烯烃和烯芳烃是非常不稳定组分，可聚合产生凝胶。对于给定烯烃和烷芳烃，氢化可以改善产品质量。

The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍目前用于含聚烯烃链节聚合物加氢催化剂种类，讨论SBS加氢机理及加氢动力学研究进展。