1) polymer-supported sulphonic acid
聚合物负载磺酸
2) polymer-supported
聚合物负载
1.
Chiral quaternary ammonium salts were synthesized from cinchonine in Cinchona alkaloids using chloromethylated polystyrene-polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer-supported phase transfer catalysts, Final products were characterized by FTIR, Elemental analysis, Scanning electron microscopy, X-ray photoelectron spectroscopy (XPS).
以金鸡纳生物碱中的辛可宁为原料,氯甲基化聚苯乙烯聚乙二醇、一缩二乙二醇、二缩三乙二醇、乙二醇等为载体合成了几种聚合物负载的手性季铵盐,并对它们的结构用红外光谱、元素分析、扫描电镜和X射线光电子能谱等测试手段进行了表征。
2.
Polymer-supported chiral catalysts have many merits which are easily removed at the end of the reaction and can possibly be re-used and overcome these problems such as the high cost and difficulty in reusability of homogeneous catalysts.
本论文的主要工作首先是对聚合物负载的手性催化剂的发展及在不对称催化反应中的应用进展作了综述;本文通过两种方法合成和表征了10种新的聚合物负载的手性催化剂并研究了它们在不对称双羟基化反应和不对称还原反应中的应用,主要由以下三章组成。
3) polystyrene-supported phenylseleninic acid
聚合物负载的苯亚硒酸
4) Polymer supported Schiff base
聚合物负载Schiff碱
5) sulphonate polymer
磺酸盐聚合物
1.
Zwitter-ion sulphonate polymer(CPS-2000)has strong anti-temperature slurry-making abatement capac- ity.
两性离子磺酸盐聚合物(CPS-2000),具有较强的抗温和抑制造浆能力,能有效地防止高温分散和高温增稠,适应在深井高温、高压地区使用。
6) polynaphthalene sulphonate
萘磺酸钠聚合物
1.
The adsorption of polynaphthalene sulphonate superplasticizer (PNS) on the surface of cement particles is studied by using X-ray fluorescence (XRF) analysis.
采用X射线荧光光谱方法(XRF)研究萘磺酸钠聚合物(PNS)高效减水剂在水泥颗粒表面的吸附。
补充资料：萘磺酸、甲醛、4,4'-磺酰基双[苯酚]的聚合物钠盐
CAS：69961-73-5
分子式：(C12H10O4S·C10H8O3S·CH2O)x·xNa
中文名称：萘磺酸、甲醛、4,4'-磺酰基双[苯酚]的聚合物钠盐
英文名称：Naphthalenesulfonic acid, polymer with formaldehyde and 4,4'-sulfonylbis[phenol], sodium salt
Naphthalenesulfonic acid, 4,4'-sulfonylbisphenol, formaldehyde polymer, sodium salt
分子式：(C12H10O4S·C10H8O3S·CH2O)x·xNa
中文名称：萘磺酸、甲醛、4,4'-磺酰基双[苯酚]的聚合物钠盐
英文名称：Naphthalenesulfonic acid, polymer with formaldehyde and 4,4'-sulfonylbis[phenol], sodium salt
Naphthalenesulfonic acid, 4,4'-sulfonylbisphenol, formaldehyde polymer, sodium salt
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