However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,环氧氯大于环氧
、丁基醚环氧乙
。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,环氧氯大于环氧
、丁基醚环氧乙
。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代环和含氟炔酮;(2)膦酸酯和膦酰化物。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加脱沥青
溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨基酸衍生物亲
环
基化、类卡宾加成以及简单环
化合物
衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理环氧皂化污水是行之有效
。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧制备出氨钙体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用四A、环氧氯
和
烯酸为原料合成了阻燃型乙烯基酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱是乙烯生产过程中分离工段
一个工艺步骤,其目
是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚环硫氯与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑基团
螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂环卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环化合物
开环。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔电解槽中电解
化钠溶液,所产生
含
阳极液和碱性阴极液,分别是由全氟
烯合成全氟环氧
环氧化剂和皂化剂。
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,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。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,丙烷的大于
丙烷、丁基醚
乙烷。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代丙烷和含氟炔酮;(2)膦酸酯和膦酰化物。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加丙烷脱沥青的溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨基酸衍生物的亲烷基化、类卡宾加成以及简单
丙烷化合物的衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理丙烷皂化污水是行之有效的。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二化硅及改性剂乙腈与
丙烷制备出氨钙体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用四溴双酚A、丙烷和丙烯酸为原料合成了阻燃型乙烯基酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱丙烷是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚硫
丙烷与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑基团的螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂
丙烷化合物的开
。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔的电解槽中电解溴化钠溶液,所产生的含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟丙烷的
化剂和皂化剂。
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,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。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就而言,环氧氯
烷的大于环氧
烷、丁基醚环氧乙烷。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代环烷
含氟炔酮;(2)膦酸酯
膦酰化物。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加烷脱沥青的溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨基酸衍生物的亲环烷基化、类卡宾加成以及简单环
烷化合物的衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理环氧烷皂化污水是行之有效的。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧烷制备出氨钙体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用四溴双酚A、环氧氯烷
酸为原料合成了阻燃型乙
基酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱烷是乙
生产过程中分离工段的一个工艺步骤,其目的是将C_3
C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚环硫氯烷与咪唑进行高分子反应,合成了以聚硫醚为主
、侧
带有咪唑基团的螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们现氮杂环卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环
烷化合物的开环。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔的电解槽中电解溴化钠溶液,所产生的含溴阳极液碱性阴极液,分别是由全氟
合成全氟环氧
烷的环氧化剂
皂化剂。
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,其表达内容亦不代表本软件的观点;若
现问题,欢迎向我们指正。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,氧氯丙
大于
氧丙
、丁
醚
氧乙
。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代丙
和含氟炔酮;(2)膦酸酯和膦酰化
。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加丙脱沥青
溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产
础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨酸衍生
化、类卡宾加成以及简单
丙
化合
衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理氧丙
皂化污水是行之有效
。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与氧丙
制备出氨钙体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用四溴双酚A、氧氯丙
和丙烯酸为原料合成了阻燃型乙烯
酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱丙是乙烯生产过程中分离工段
一个工艺步骤,其目
是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚硫氯丙
与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑
团
螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂
丙
化合
开
。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔电解槽中电解溴化钠溶液,所产生
含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟
氧丙
氧化剂和皂化剂。
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,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。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,环氧氯丙烷的大于环氧丙烷、丁基醚环氧乙烷。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代环丙烷和含氟炔酮;(2)膦酸和膦酰化物。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加丙烷脱沥青的溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨基酸衍生物的亲环烷基化、类卡宾加成以及简单环丙烷化合物的衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理环氧丙烷皂化污水是行之有效的。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙烷制备出氨钙体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用四溴双酚A、环氧氯丙烷和丙烯酸为原料合成了阻燃型乙烯基,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱丙烷是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚环硫氯丙烷与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑基团的螯合(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂环卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环丙烷化合物的开环。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔的电解槽中电解溴化钠溶液,所产生的含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟环氧丙烷的环氧化剂和皂化剂。
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,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。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,环氧氯丙烷的大于环氧丙烷、丁基醚环氧乙烷。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代环丙烷和含氟炔酮;(2)膦酸酯和膦酰化物。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加丙烷脱沥青的溶,
加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨基酸衍生物的亲环烷基化、类卡宾加成以及简单环丙烷化合物的衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理环氧丙烷皂化污水是行有
的。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采金属钙、脱水液氨、载体纳米二氧化硅及改性
乙腈与环氧丙烷制备出氨钙体系催化
。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
四溴双酚A、环氧氯丙烷和丙烯酸为原料合成了阻燃型乙烯基酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱丙烷是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚环硫氯丙烷与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑基团的螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂环卡宾也可以作为一种有机小分子催化,分别催化各类硅试
或酸酐对氮杂环丙烷化合物的开环。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔的电解槽中电解溴化钠溶液,所产生的含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟环氧丙烷的环氧化和皂化
。
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,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。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,环氧氯丙的大于环氧丙
、丁基醚环氧乙
。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代环丙和含氟炔酮;(2)膦酸酯和膦酰化物。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加丙青的溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨基酸衍生物的亲环
基化、类卡宾加成以及简单环丙
化合物的衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理环氧丙皂化污水是行之有效的。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用、
水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙
制备出氨
体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用四溴双酚A、环氧氯丙和丙烯酸为原料合成了阻燃型乙烯基酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
丙
是乙烯生产过程中分离工段的一个工艺步骤,其目的是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚环硫氯丙与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑基团的螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂环卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环丙化合物的开环。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔的电解槽中电解溴化钠溶液,所产生的含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟环氧丙的环氧化剂和皂化剂。
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,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。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,环氧氯丙于环氧丙
、丁基醚环氧乙
。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代环丙和含氟炔酮;(2)膦酸酯和膦酰化物。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加丙脱沥青
溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨基酸衍生物亲
环
基化、类卡宾加成以及简单环丙
化合物
衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理环氧丙皂化污水是行之有效
。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与环氧丙制备出氨钙体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用酚A、环氧氯丙
和丙烯酸为原料合成了阻燃型乙烯基酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱丙是乙烯生产过程中分离工段
一个工艺步骤,其目
是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚环硫氯丙与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑基团
螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂环卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环丙化合物
开环。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔电解槽中电解
化钠溶液,所产生
含
阳极液和碱性阴极液,分别是由全氟丙烯合成全氟环氧丙
环氧化剂和皂化剂。
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,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。
However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.
在THEIC体系,就链引发而言,氧氯丙
大于
氧丙
、丁
醚
氧乙
。
This paper contains two parts: (1) Trisubstituted Cyclopropane and FluorinatedAlkynone; (2) Phosphate Ester and Phosphonyl Compounds.
(1)三取代丙
和含氟炔酮;(2)膦酸酯和膦酰化
。
So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo...
增加丙脱沥青
溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产
础油时,对原油也应适当选择。
General approaches involve the nucleophilic cycloalkylation, carbenoids addition of certain amino acid derivatives and derivatization from simple cyclopropane compounds.
制备方法包括对简单氨酸衍生
化、类卡宾加成以及简单
丙
化合
衍生化合成等。
It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.
实践证明,深井曝气生化处理技术处理氧丙
皂化污水是行之有效
。
Calcium ammine catalyst was prepared with metal calcium,dehydrated liquid ammonia as raw materials,nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.
采用金属钙、脱水液氨、载体纳米二氧化硅及改性剂乙腈与氧丙
制备出氨钙体系催化剂。
Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.
用四溴双酚A、氧氯丙
和丙烯酸为原料合成了阻燃型乙烯
酯树脂,其阻燃性能良好。
Depropanization is a procedure in the separation section of ethylene production and its effect is to separate component C3 from component C4 and C4 above.
脱丙是乙烯生产过程中分离工段
一个工艺步骤,其目
是将C_3和C_4以上组分分离。
In this paper, the new chelating resin (PSIM) with a polythioether backbone bearing imidazole group is first synthesized by the reaction between polychloromethylthiirane and imidazole.
通过聚硫氯丙
与咪唑进行高分子反应,合成了以聚硫醚为主链、侧链带有咪唑
团
螯合树脂(简称PSIM)。
Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.
随后,我们发现氮杂卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂
丙
化合
开
。
A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.
在由离子膜分隔电解槽中电解溴化钠溶液,所产生
含溴阳极液和碱性阴极液,分别是由全氟丙烯合成全氟
氧丙
氧化剂和皂化剂。
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,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。