1) dimethoxyethane
乙二醇二甲醚
1.
Synthesis of 1,2 dimethoxyethane;
乙二醇二甲醚的合成途径
2.
Selective oxidation of dimethyl ether (DME) to dimethoxyethane (DMET) and other hydrocarbons over SnO2/MgO and V or Mn modified catalysts was investigated.
考察了SnO2/MgO催化剂和添加助剂V、Mn对二甲醚(DME)催化氧化制取乙二醇二甲醚(DMET)和其他碳氢化合物的催化性能。
3.
The present work made a primary study on the catalytic oxidation of dimethyl ether (DME),two parts included,namely selective oxidation of DME to formaldehyde (HCHO)and dimethoxyethane(DMET)and total oxidation of DME.
研究涉及两大部分,即二甲醚选择氧化制取甲醛和乙二醇二甲醚(DMET)以及二甲醚的完全催化氧化,分别着眼于DME下游化学产品的研发和二甲醚作为新型环保清洁能源的催化燃烧。
2) Ethylene glycol dimethyl ether
乙二醇二甲醚
1.
Synthetic methods of ethylene glycol dimethyl ether and its application in various fields were reviewed.
综述了乙二醇二甲醚的各种合成方法,指出相转移催化法是目前理想的工艺路线,并详细介绍了乙二醇二甲醚在各领域的应用。
2.
Investigation was made about the combustion and emission characteristics of a compression ignition engine fueled with the blends of a diesel fuel and ethylene glycol monoethyl ether (EGME) reformulated with ethylene glycol dimethyl ether(EGDE) as a solvent and ignition improver.
将乙二醇单乙醚(EGME)作为柴油机含氧燃料,选用乙二醇二甲醚(EGDE)作为助溶剂和十六烷值改进剂,按两者体积比2:1配制了新配方乙二醇单乙醚含氧燃料。
3.
Various kinds of blended fuel were prepared by adding different proportions of ethylene glycol dimethyl ether into diesel,and the comparison among them was carried out on a single-cylinder direct injection diesel engine.
将乙二醇二甲醚作为一种含氧燃料,与柴油混合配制出不同比例的混合燃料,在1台单缸直喷式柴油机上进行排放对比试验,研究了在柴油中添加乙二醇二甲醚降低柴油机排放的机理,并分析了排放随发动机负荷变化的规律。
3) 1,2-dimethoxyethane
乙二醇二甲醚
1.
Study on 4A molecular sieves adsorption of small amountof water in 1,2-dimethoxyethane;
4A分子筛吸附净化乙二醇二甲醚中微量水研究
2.
The standard enthalpy of formation and thermal capacity of dimethoxymethane(DMM) and 1,2-dimethoxyethane(DMET)as a result of dimethyl ether(DME) oxidation were calculated by Benson group contribution.
用Benson基团贡献法估算了甲缩醛和乙二醇二甲醚的标准生成热△fHθm、标准熵Sθm和摩尔等压热容Cp,m。
4) Diglycol dimethyl ether
二乙二醇二甲醚
1.
By means of the twin-screw extruder as the reactor,diglycol dimethyl ether(2G) as the polar additive,and mixed styrene(S) and isoprene(I) as the monomer,a S/I copolymer was synthesized by reactive extrusion,initiated by organic lithium.
以紧密啮合双螺杆挤出机为反应器,二乙二醇二甲醚(2G)为极性添加剂,有机锂为引发剂,采用混合单体一次加料的反应挤出技术本体法合成了苯乙烯/异戊二烯共聚物,1H-NMR、多检测GPC和DMA的分析结果表明,随着2G的加入及其用量的增加,该共聚物中的3,4-IP和无规苯乙烯单元的含量逐渐增加;PS嵌段平均长度逐渐变短,分子链末端有较长的PS嵌段;连续相和分散相的玻璃化转变温度逐渐向高温方向移动,两相相容性逐渐提高。
5) ethylene glycol monobutyl ether
乙二醇甲醚
1.
Effect of ethylene glycol monobutyl ether on membrane forming systems and polyethersulfone with cardo performance and structure;
乙二醇甲醚对聚芳醚砜铸膜液体系及膜性能与结构的影响
6) diethylene glycol methyl ethyl ether
二乙二醇甲乙醚
1.
Then diethylene glycol methyl ethyl ether (DEGMEE) was synthesized through Williamson reaction from CH3Cl and CH3CH2O(CH2CH2O)2Na.
0,苯为带水剂的条件下,先合成了二乙二醇单乙醚单钠盐,然后使CH3Cl与二乙二醇单乙醚单钠盐进行Williamson反应合成了二乙二醇甲乙醚(DEGMEE)。
补充资料：乙二醇二甲醚
分子式C4H10O2，结构简式CH3-O-CH2-CH2-O-CH3，分子量90.12，俗称二甲基溶纤剂。无色液体。略有乙醚气味。熔点-69℃，沸点85.2℃，密度（20/4℃）0.8664g/cm3。溶于水、乙醇、乙醚和氯仿。化学性质稳定，可用作硝酸纤维素、树脂的溶剂。由乙二醇-甲醚与硫酸二甲酯反应制得。
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