1) acidic ion-exchange resin
酸性离子交换树脂
1.
2-t-Butyl-4-methylphenol and paraformaldehyde were employed as starting materials to synthesize antioxidant 2246 [(2,2\'-methylenebis(4-methyl-6-t-butylphenol)] in the presence of acidic ion-exchange resins as a catalyst(DNW-1).
以2-叔丁基-4-甲基苯酚和多聚甲醛为原料,采用酸性离子交换树脂催化合成了抗氧剂2246[2,2’-亚甲基双(4-甲基-6-叔丁基苯酚)]。
2) strongly acidic cation exchange resin
强酸性阳离子交换树脂
1.
Sythesis and application of chlorostyrene-DVB strongly acidic cation exchange resin;
氯代苯乙烯-二乙烯基苯强酸性阳离子交换树脂的合成与应用
2.
For this study,a series of poly( p -amino styrenes) with various amounts of supported hydrogen chloride,and a series of strongly acidic cation exchange resins with various exchange capacity were synthesized,and their catalytic property for ketalization of cyclohexanone and glycol were investigated.
通过测定固载了不同量的氯化氢的聚 (对氨基苯乙烯 )和不同交换量的强酸性阳离子交换树脂催化的环己酮与乙二醇的缩酮化反应缩酮的收率 ,研究了聚合物固体酸催化剂的疏水性对其催化缩酮化反应性能的影响 ;发现在一定范围内增加催化剂的疏水性 ,可提高缩酮化反应的收率 。
3.
Highermember alkyl acrylates were prepared by reaction of CH 2=CHCOOH with C 8～C 16 alcohol, using strongly acidic cation exchange resin as catalyst and 4methoxyphenol as polymerization inhibitor.
以大孔强酸性阳离子交换树脂为催化剂 ,对羟基苯甲醚作阻聚剂 ,合成了丙烯酸 C8～ C16 正构偶数碳醇酯。
3) strong-acid cation exchange resin
强酸性阳离子交换树脂
1.
Adsorption behavior and mechanism of lead on strong-acid cation exchange resin;
强酸性阳离子交换树脂对铅的吸附行为及机理
4) Strong acid cation exchange resin
强酸性离子交换树脂
1.
Catalytic ability of strong acid cation exchange resin for esterification reaction was investigated with acrylic acid and 1-octanol as model system.
本文以丙烯酸、正辛醇为原料,强酸性离子交换树脂作为催化剂,催化酯化反应。
5) acidic cation-exchange resin
酸性阳离子交换树脂
1.
It is synthesized sulphurized oxymolybdenum dialkyldithiophosphate under catalyst of HY1 acidic cation-exchange resin,the reaction time is 6h,the amount of catalyst is 12%,and the yield rate of sulphurized oxymolybdenum dialkyldithiophosphate comes to 85%.
用HY1酸性阳离子交换树脂催化剂,合成了二烷基二硫代磷酸硫化氧钼,反应时间为6h,催化剂的质量分数为12%,二烷基二硫代磷酸硫化氧钼的收率为85%。
6) strong acid cation exchange resin
强酸性阳离子交换树脂
1.
Synthesis of ethyl caproate by a strong acid cation exchange resin catalyst;
强酸性阳离子交换树脂催化合成己酸乙酯的研究
2.
The reaction conditions for synthesis of iso-amyl acetate are studied from acetic acid and iso-amyl alcohol upon strong acid cation exchange resin as a catalyst and cyclohexane as water-carrying agent.
研究了以强酸性阳离子交换树脂为催化剂,环己烷作带水剂,冰醋酸与异戊醇合成乙酸异戊 酯的反应条件。
3.
Dibutyl succinate was synthesized catalyzed by a strong acid cation exchange resin from succinic acid and n-butyl alcohol.
用强酸性阳离子交换树脂催化丁二酸和正丁醇的酯化反应 ,合成了丁二酸二丁酯。
补充资料：酸性离子交换树脂
分子式：
CAS号：
性质：又称阳离子交换树脂，是强酸性、弱酸性阳树脂的总称。是在分子结构中带有酸性功能基团的高分子化合物。不溶于任何溶剂。在水或极性溶剂中能溶胀，水溶液有酸性，可与水溶液中的阳离子起交换作用。根据氢型离子交换基团电离常数大小，有强酸性、弱酸性离子交换树脂之分。带有-SO3H基的为强酸性树脂，带有-COOH的为弱酸性树脂。酸性阳离子交换树脂广泛用于水处理、脱碱软化、稀有元素分离、制糖、制药、有机化工产品的分离与精制、催化、脱色及分析化学中的层析等。
CAS号：
性质：又称阳离子交换树脂，是强酸性、弱酸性阳树脂的总称。是在分子结构中带有酸性功能基团的高分子化合物。不溶于任何溶剂。在水或极性溶剂中能溶胀，水溶液有酸性，可与水溶液中的阳离子起交换作用。根据氢型离子交换基团电离常数大小，有强酸性、弱酸性离子交换树脂之分。带有-SO3H基的为强酸性树脂，带有-COOH的为弱酸性树脂。酸性阳离子交换树脂广泛用于水处理、脱碱软化、稀有元素分离、制糖、制药、有机化工产品的分离与精制、催化、脱色及分析化学中的层析等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条