1) propylene glycol ether
丙二醇醚
2) dipropylene glyco
二丙二醇醚
3) propylene glycol monophenyl ether
丙二醇苯醚
1.
The title propylene glycol monophenyl ether was synthesized with phenol and propylene oxide in the presence of alkaline catalysts.
以苯酚、环氧丙烷为原料,在碱性催化剂作用下制备丙二醇苯醚。
4) propylene glycol methyl ether
丙二醇甲醚
1.
Supported solid base-catalyzed synthesis of propylene glycol methyl ether;
负载型固体碱催化合成丙二醇甲醚
2.
Effects of solid base strength and amount of basic sites on MgO,CaO and Mg-Al complex oxide on synthesis of propylene glycol methyl ether from propylene oxide and methanol were studied.
以M gO、CaO及M g-A l复合氧化物为催化剂,考察了固体碱碱性质对环氧丙烷法合成丙二醇甲醚的影响。
3.
The preparation process of SO4 2- /TiO2 type of solid superacid catalyst used for the synthesis of propylene glycol methyl ether propionate (PMP) was investigated.
研究了合成丙二醇甲醚丙酸酯(PMP)用固体超强酸催化剂SO4 2-／TiO2的制备工艺,得到了催化剂制备的适宜工艺。
5) propylene glycol monomethyl ether
丙二醇甲醚
1.
Propylene glycol methyl ether acetate was prepared by esterification of acetic acid with propylene glycol monomethyl ether.
开发了以超强酸对甲苯磺酸为催化剂合成丙二醇甲醚乙酸酯的新工艺,考察了原料醇酸的摩尔比、催化剂用量、带水剂用量、反应时间等因素对转化率的影响,得到原料醇完全转化的适宜反应条件:原料乙酸与醇的摩尔比2。
2.
Influences of reaction temperature, catalyst concentration, molar ratio of methanol to propylene oxide(PO) and reaction time on conversion of propylene oxide, yield and selectivity of propylene glycol monomethyl ether were studied.
研究了甲醇与环氧丙烷在固体碱催化剂MAF存在下非均相合成丙二醇甲醚的过程。
3.
Polydimethylsiloxane(PDMS) membranes filled with nano-silica were prepared for pervaporative removal of propylene glycol monomethyl ether from water.
5%~10%丙二醇甲醚/水溶液,103甲基室温嵌段硫化硅橡胶(103-PDMS)膜比107室温硫化硅橡胶(107-PDMS)膜分离性能好,通量增加一倍,分离系数也有所提高。
6) propylene glycol monoethyl ether
丙二醇乙醚
1.
Catalytic synthesis of propylene glycol monoethyl ether over hydrotalcite derivates;
镁铝复合氧化物催化合成丙二醇乙醚
2.
A novel catalyst with high activity and long life for the synthesis of propylene glycol monoethyl ether(PGME) was prepared by steaming zeolite β at elevated temperature.
对β沸石进行水蒸气处理获得一种高活性和稳定性的合成丙二醇乙醚用固体酸催化剂。
3.
In this article a method was presented for synthesis of propylene glycol monoethyl ether from propylene oxide and ethanol by catalytic distillation and with NKC 1 molecular sieve catalyst.
提出了在ＮＫＣ－１号催化剂上用催化蒸馏由环氧丙烷和乙醇合成丙二醇乙醚的方法和流程，考察了塔的操作压力、进料量和进料中乙醇／环氧丙烷摩尔比对环氧丙烷转化率、丙二醇乙醚收率和选择性的影响，给出了过程的最适宜操作条件。
补充资料：1,3-丙二醇
分子式：C3H8O2
分子量：76.095
CAS号：504-63-2
性质：无色或淡黄色粘稠液体，略有刺激的咸味，有稀释性。 与水、乙醇、丙酮、氯仿（三氯甲烷）、醚等多种溶剂混溶，难溶于苯。
制备方法：暂无
用途：暂无
分子量：76.095
CAS号：504-63-2
性质：无色或淡黄色粘稠液体，略有刺激的咸味，有稀释性。 与水、乙醇、丙酮、氯仿（三氯甲烷）、醚等多种溶剂混溶，难溶于苯。
制备方法：暂无
用途：暂无
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