Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此方法合成的标题合物作交联剂与苯
烯
合,可得到具有特殊溶胀性能的
苯
烯树脂。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此方法合成的标题合物作交联剂与苯
烯
合,可得到具有特殊溶胀性能的
苯
烯树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收苯
烯所需的柠檬烯,其方法是溶剂萃取。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
用FTIR、DSC等方法研究了含恶唑啉官能团的苯
烯(RPS)与
烯(CPE)之间的反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用苯
烯(GPPS)制备了四氧
锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙烯腈-苯烯树脂和铜离子牢固结合在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧、
粉、碳酸锶及粒状
苯
烯制成了
酸锶多孔陶瓷材料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备苯烯系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧苯
烯液相重排成苯
醛的反应,考察了催
剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催剂,并将其用于苯
烯不对称氢甲酰
反应中。
The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.
在碳过程中,
苯
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。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三铝作催
剂,废
苯
烯与溴发生亲电取代反应合成溴
苯
烯阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催下的氧
缩合反应,是合成二苯
烯(烷)类
合物的重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与苯
烯阴离子反应的过程中,GMA在活性种的终端发生了
合,所得产物中环氧端基与
合产物的摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙烯酸、丙烯酸脂、苯烯四元共
合成醇溶性
丙烯酸脂类的方法,并以其为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此法合成的标题化合物作交联剂与
聚合,可得到具有特殊溶胀性能的聚
树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收聚所需的柠檬
,
法是溶剂萃取。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
用FTIR、DSC等法研究了含恶唑啉官能团的聚
(RPS)与氯化聚
(CPE)之间的反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用聚(GPPS)制备了四氧化锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙腈-
树脂和铜离子牢固结合在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧化锆、斜锆矿粉、碳酸锶及粒状聚制成了锆酸锶多孔陶瓷材料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化液相重排成
醛的反应,考察了催化剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催化剂,并将用于
不对称氢甲酰化反应中。
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,聚阳离子交换树脂的
环结构和
烃基团比磺酸基团稳定。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯化铝作催化剂,废聚与溴发生亲电取代反应合成溴化聚
阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩合反应,是合成二(烷)类化合物的重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与聚阴离子反应的过程中,GMA在活性种的终端发生了聚合,所得产物中环氧端基与聚合产物的摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙酸、丙
酸脂、
四元共聚合成醇溶性聚丙
酸脂类的
法,并以
为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此方法合成标题化合物作交联剂与苯
烯聚合,可得到具有特殊溶胀
聚苯
烯树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研从荆芥穗中提取回收聚苯
烯所需
柠檬烯,其方法是溶剂萃取。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
用FTIR、DSC等方法研含恶唑啉官
团
聚苯
烯(RPS)与氯化聚
烯(CPE)之间
反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用聚苯烯(GPPS)制备
四氧化锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙烯腈-苯烯树脂和铜离子牢固结合在活
炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧化锆、斜锆矿粉、碳酸锶及粒状聚苯烯制成
锆酸锶多孔陶瓷材料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备苯烯系强酸
阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研SAS
固体酸和几种分子筛上氧化苯
烯液相重排成苯
醛
反应,考察
催化剂
活
、选择
和和稳定
。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成四个从葡萄糖及半乳糖衍生
手
芳基双膦配体,制备
手
双膦-铑(Ⅰ)配合物催化剂,并将其用于苯
烯不对称氢甲酰化反应中。
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,聚苯烯阳离子交换树脂
苯环结构和烯烃基团比磺酸基团稳定。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯化铝作催化剂,废聚苯烯与溴发生亲电取代反应合成溴化聚苯
烯阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下氧化缩合反应,是合成二苯
烯(烷)类化合物
重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与聚苯烯阴离子反应
过程中,GMA在活
种
终端发生
聚合,所得产物中环氧端基与聚合产物
摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述丙烯酸、丙烯酸脂、苯
烯四元共聚合成醇溶
聚丙烯酸脂类
方法,并以其为连结料制备柔
凸版油墨。
声明:以上例句、词分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此方法合成标题化合物作交联剂与苯
烯
合,可得到具有特殊溶胀性
苯
烯树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收苯
烯所需
柠檬烯,其方法是溶剂萃取。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
用FTIR、DSC等方法研究了含恶唑啉官苯
烯(RPS)与氯化
烯(CPE)之间
反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用苯
烯(GPPS)制备了四氧化锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙烯腈-苯烯树脂和铜离子牢固结合在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧化锆、斜锆矿粉、碳酸锶及苯
烯制成了锆酸锶多孔陶瓷材料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备苯烯系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化苯烯液相重排成苯
醛
反应,考察了催化剂
活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催化剂,并将其用于苯
烯不对称氢甲酰化反应中。
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,苯
烯阳离子交换树脂
苯环结构和烯烃基
比磺酸基
稳定。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯化铝作催化剂,废苯
烯与溴发生亲电取代反应合成溴化
苯
烯阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下氧化缩合反应,是合成二苯
烯(烷)类化合物
重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与苯
烯阴离子反应
过程中,GMA在活性种
终端发生了
合,所得产物中环氧端基与
合产物
摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙烯酸、丙烯酸脂、苯烯四元共
合成醇溶性
丙烯酸脂类
方法,并以其为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此方法合成的标题化合物作交联剂聚合,可得到具有特殊溶胀性能的聚
树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收聚所需的柠檬
,其方法是溶剂萃取。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
用FTIR、DSC等方法研究了含恶唑啉官能团的聚(RPS)
氯化聚
(CPE)之间的反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用聚(GPPS)制备了四氧化锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙腈-
树脂和铜离子牢固结合在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧化锆、斜锆矿粉、碳酸锶及粒状聚制成了锆酸锶多孔陶瓷材料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化液相重排成
醛的反应,考察了催化剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催化剂,并将其用于不对称氢甲酰化反应中。
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,聚阳离子交换树脂的
环结构和
烃基团比磺酸基团稳定。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯化铝作催化剂,废聚溴发生亲电取代反应合成溴化聚
阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩合反应,是合成二(烷)类化合物的重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA聚
阴离子反应的过程中,GMA在活性种的终端发生了聚合,所得产物中环氧端基
聚合产物的摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙酸、丙
酸脂、
四元共聚合成醇溶性聚丙
酸脂类的方法,并以其为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
此方法合成的标题化合物作交联剂与苯
烯聚合,可得到具有特殊溶胀性能的聚苯
烯树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提回收聚苯
烯所需的柠檬烯,其方法是溶剂
。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
FTIR、DSC等方法研究了含恶唑啉官能团的聚苯
烯(RPS)与氯化聚
烯(CPE)之间的反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采通
聚苯
烯(GPPS)制备了四氧化锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙烯腈-苯烯树脂和铜离子牢固结合在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采二氧化锆、斜锆矿粉、碳酸锶及粒状聚苯
烯制成了锆酸锶多孔
料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备苯烯系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化苯烯液相重排成苯
醛的反应,考察了催化剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催化剂,并将其于苯
烯不对称氢甲酰化反应中。
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。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利三氯化铝作催化剂,废聚苯
烯与溴发生亲电
代反应合成溴化聚苯
烯阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩合反应,是合成二苯烯(烷)类化合物的重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与聚苯烯阴离子反应的过程中,GMA在活性种的终端发生了聚合,所得产物中环氧端基与聚合产物的摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙烯酸、丙烯酸脂、苯烯四元共聚合成醇溶性聚丙烯酸脂类的方法,并以其为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
此方法合成的标题化合物作交联剂与苯
烯聚合,可得到具有特殊溶胀性能的聚苯
烯树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提回收聚苯
烯所需的柠檬烯,其方法是溶剂
。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
FTIR、DSC等方法研究了含恶唑啉官能团的聚苯
烯(RPS)与氯化聚
烯(CPE)之间的反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采通
聚苯
烯(GPPS)制备了四氧化锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙烯腈-苯烯树脂和铜离子牢固结合在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采二氧化锆、斜锆矿粉、碳酸锶及粒状聚苯
烯制成了锆酸锶多孔
料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备苯烯系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化苯烯液相重排成苯
醛的反应,考察了催化剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催化剂,并将其于苯
烯不对称氢甲酰化反应中。
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。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利三氯化铝作催化剂,废聚苯
烯与溴发生亲电
代反应合成溴化聚苯
烯阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩合反应,是合成二苯烯(烷)类化合物的重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与聚苯烯阴离子反应的过程中,GMA在活性种的终端发生了聚合,所得产物中环氧端基与聚合产物的摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙烯酸、丙烯酸脂、苯烯四元共聚合成醇溶性聚丙烯酸脂类的方法,并以其为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此方法合成的标题合物作交联剂与苯
烯
合,可得到具有特殊溶胀性能的
苯
烯树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收苯
烯所需的柠檬烯,其方法是溶剂萃取。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
用FTIR、DSC等方法研究了含恶唑啉官能团的苯
烯(RPS)与氯
烯(CPE)之间的反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用苯
烯(GPPS)制备了四氧
锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙烯腈-苯烯树脂和铜离子牢固结合在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧、
矿粉、碳酸锶及粒状
苯
烯制成了
酸锶多孔陶瓷材料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备苯烯系强酸型阳离子交换树脂度米芬复合物,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧苯
烯液相重排成苯
醛的反应,考察了催
剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催剂,并将其用于苯
烯不对称氢甲酰
反应中。
The benzene ring and alkene structural group are much more stable than structural group of sulfoacid for the carbonifying process of polystyrene.
在碳过程中,
苯
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。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯铝作催
剂,废
苯
烯与溴发生亲电取代反应合成溴
苯
烯阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催下的氧
缩合反应,是合成二苯
烯(烷)类
合物的重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与苯
烯阴离子反应的过程中,GMA在活性种的终端发生了
合,所得产物中环氧端基与
合产物的摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙烯酸、丙烯酸脂、苯烯四元共
合成醇溶性
丙烯酸脂类的方法,并以其为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.
用此方法的标题化
交联剂与
烯聚
,可得到具有特殊溶胀性能的聚
烯树脂。
Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.
本文研究从荆芥穗中提取回收聚烯所需的柠檬烯,其方法是溶剂萃取。
The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
用FTIR、DSC等方法研究了含恶唑啉官能团的聚烯(RPS)与氯化聚
烯(CPE)之间的反应。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用聚烯(GPPS)制备了四氧化锇微胶囊。
The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.
丙烯腈-烯树脂和铜离子牢固结
在活性炭上,对环境安全无毒。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide,baddeleyite powder,and granular polysterol.
采用二氧化锆、斜锆矿粉、碳酸锶及粒状聚烯制
了锆酸锶多孔陶瓷材料。
Objective:To study the preparation of compound of Ion-exchange resins-Domiphen and the measure of max attach to resin.
制备烯系强酸型阳离子交换树脂度米芬复
,并测定度米芬最大吸附量。
The method of liquid phase rearrangement of styrene oxide to phenylacetaldehyde catalyzed by SAStype solid acids and molecular sieves was studied.
研究了SAS型固体酸和几种分子筛上氧化烯液相重
醛的反应,考察了催化剂的活性、选择性和和稳定性。
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配
催化剂,并将其用于
烯不对称氢甲酰化反应中。
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,聚烯阳离子交换树脂的
环结构和烯烃基团比磺酸基团稳定。
In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯化铝催化剂,废聚
烯与溴发生亲电取代反应
溴化聚
烯阻燃剂。
The oxidative dimerization of aryl methanes in organic solvents by using alkaline catalysts is an important way to prepare diphenyl ethanes and diphenyl ethylenes.
芳基甲烷在有机溶剂介质中、碱催化下的氧化缩反应,是
二
烯(烷)类化
的重要途径.
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与聚烯阴离子反应的过程中,GMA在活性种的终端发生了聚
,所得产
中环氧端基与聚
产
的摩尔比可根据需要进行调节。
Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙烯酸、丙烯酸脂、烯四元共聚
醇溶性聚丙烯酸脂类的方法,并以其为连结料制备柔性凸版油墨。
声明:以上例句、词性分类均由互联网资源自动生,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。