乙二醇二甲醚,dimethoxyethane
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。
英文短句/例句

1.Synthesis of diethylene glycol dimethyl ether over williamson reaction and Optimization of Its Synthetic ConditionsWilliamson反应合成二乙二醇二甲醚及其合成条件优化
2.Economic Comparison Between Two Gas Purification Process--Selexol and Rectisol;低温甲醇洗和聚乙二醇二甲醚工艺的技术经济对比
3.Experimental Study on Diesel Engine Fueled with Ethylene Glycol Dimethyl Ether-diesel Blends Based on Emission柴油机燃用乙二醇二甲醚—柴油混合燃料的排放试验研究
4.ethylene glycol monoemethyl ether acetate乙二醇独甲醚乙酸酯
5.Glycol monomethyl ether, propylene glycol monomethyl ether, ethanol, and eth yleneglycol monophenylether were used as solvents.选择丙二醇甲醚,乙二醇甲醚,丙醇,一半乙二醇甲醚一半乙醇,乙二醇苯醚作为溶剂。
6.hylene etheralcohol乙基二甲苯聚氧乙烯醚醇
7.etic acid (GEDTA)乙二醇醚二胺四乙酸
8.Gas Chromatogram Analytical of Ethylene GlycolMonomethyl Ether Synthesis Liquid乙二醇单甲醚合成液的气相色谱分析
9.catbitol acetate ;diethylene glycol monoethyl ether acetate二甘醇一乙醚乙酸酯
10.Study of Catalysts for the Vapour-phase Synthesis of Guathol (Guaiacol) with Catechol and Ethanol (Methanol)邻苯二酚和乙(甲)醇气相单醚化合成邻羟基苯乙(甲)醚催化剂的研究
11.Comparing simulations of HCCI combustions running on DME,ethanol,or methane二甲醚、乙醇和甲烷均质压燃的模拟比较
12.Ammonification of Methoxy PolyEthylene Glycol and Graft of Poly (Ethylene Glycol) Brush on Polysulfone Membrane;聚乙二醇单甲醚的氨化与聚乙二醇刷型聚合物在聚砜膜上的接枝
13.alkylphenol polyglycol ether烷基聚乙二醇醚(渗透剂)
14.glycol diguaiacic ether乙二醇双愈创木酚醚
15.Combustion and Emission Characteristics of Homogenous DME-Ethanol Spray Compression Ignition Combustion均质二甲醚/乙醇喷雾压燃的燃烧和排放特性
16.Synthesis of mPEG-Succinylcysteine聚乙二醇单甲醚-琥珀酰基半胱氨酸的合成
17.ethylene glycol dimethacrylate乙二醇二甲基丙烯酸酯
18.polyethylene glycol terephthalate聚对苯二甲酸乙二醇酯
相关短句/例句

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)。
延伸阅读

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。