这是二甲醚的结构异构体。
简要分析及预测了二甲醚的市场前景。
Also, the prospects of market of dimethyl ether is briefly analyzed and forecast.
建立了柴油机燃用二甲醚的机械式供油系统。
The supply system of dimethyl ether engine is founded in this paper.
介绍了二甲醚作为抛射剂在国内外的应用现状。
The current situation of applying dimethyl ether as a new aerosol propellant was introduced.
与煤制油相比，甲醇和二甲醚具有明显的技术和经济优势。
Compared with oil produced by coal, methanol and DME have the obvious advantage in technology and economic.
通过几种新型应用实例，论证了二甲醚作为抛射剂的优点。
Through the new example of its applications, merits of dimethyl ether used as a new aerosol propellant were demonstrated.
概述了二甲醚的市场情况以及二甲醚生产技术的最新进展；
The market situation and newest development of production technologies of dimethyl ether are summarized.
对二甲醚与瓶装lpg调压器用橡胶膜片的相容性进行研究。
The consistency between dimethyl ether and rubber diaphragm in bottled LPG regulator is studied.
本文介绍了二甲醚的用途、市场前景、生产情况及存在的问题。
This paper introduced the use, market foreground, production status and existing questions of dimethyl ether.
简单介绍了二甲醚的用途及对解决能源和环境问题的重要意义。
Application and significance of dimethyl ether for solving the energy and environment problems are briefly introduced.
技术经济评价表明，合成气直接合成二甲醚在经济上更为有利。
The technical and economical assessment results show that direct synthesis of DME from syngas is more reasonable.
与单产二甲醚的工艺相比，联产系统的相对节能率为8.94%。
With the latter one 8.94% relative energy saving may be attained.
简述了二甲醚的工业生产方法及工艺特点，并指出了二甲醚的开发前景。
The industrial production method and technical characters of dimethyl ether were discussed, and the developed prospects were pointed out.
二甲醚燃料是国际上近年来新出现的很有发展前途的超低排污代用燃料。
Dimethyl Ether (DME) is a new and promising alternative fuel with ultra low emission in the world.
介绍了《液化二甲醚气瓶》标准(初稿)的内容及液化二甲醚气瓶的设计。
The content of the standard (draft) of liquefied dimethyl ether cylinder and the design calculation of a liquefied dimethyl ether cylinder are introduced.
文章介绍了二甲醚作为民用燃料及车用燃料的优越性及其在气雾剂中的应用。
This paper introduces the advantages of dimethyl ether as civil and vehicle's fuel and its application in aerosol.
二甲醚具备与液化石油气相近的理化性质，可替代液化石油气生产代天然气。
Dimethyl ether has the similar physicochemical properties to LPG and can replace LPG to produce substitute natural gas.
在试验的基础上，采用相关分析法研究了车用二甲醚燃料润滑性能的评定方法。
Lubricity evaluation method of dimethyl ether fuel was investigated by correlation analysis on the basis of experiments.
选用合适的热力学模型，对合成气直接合成二甲醚的反应进行了化学平衡分析。
Chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model.
介绍了甲醇及二甲醚的生产现状和发展前景，叙述了二甲醚的制备方法及用途。
The production actuality and development foreground of methanol and dimethyl ether are introduced. The preparation methods and the use of dimethyl ether are recounted.
本论文采用固定床反应器，对合成二甲醚双功能催化剂及其工艺条件进行了研究。
The synthesis and processing conditions of the bifunctional catalyst for dimethyl ether were studied by using fixed bed reactor in the paper.
试验研究了压缩比为10 7的二甲醚均质充量压缩点燃燃烧发动机的排放特性。
The emission characteristics of a DME fueled HCCI engine with compression ratio of 10.7 was studied experimentally.
研究了常压下甲醇气相法脱水生成二甲醚的宏观动力学，得到幂函数型动力学方程。
Global kinetics of methanol dehydration to dimethyl ether by gas phase method were studied under atmospheric pressure and power type kinetic equation was obtained.
研究了ZS195柴油机燃用不同比例的柴油、二甲醚混合燃料动力性能和排放性能。
The performance and emissions characteristics for both Dimethyl Ether(DME) and diesel fueled ZS195 diesel engine have been investigated.
得出了二甲醚火焰传播速度与一次空气系数的关系曲线，并且在一次空气系数约为0。
The curve of relationship between flame speeds and the primary air ratio is got, and when primary air ratio is about 0.
简述了二甲醚的各种生产方法及各方面的工艺特点，并指出了二甲醚的广阔应用前景。
The methods of production and technology of dimethyl ether and dimethyl ether have a widely developing prospect.
由于全球能源短缺与环境恶化等问题凸显，二甲醚的生产与应用研究引起了广泛的重视。
Because of the more and more serious energy and environment problem, the study on production and application of dimethyl ether (DME) has already attracted extensive attention.
在压力定容室内，利用高速摄影机对二甲醚（DME）和柴油进行了喷雾碰壁的试验研究。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
在试验的基础上，采用相关分析法研究了车用二甲醚(DME)燃料润滑性能的评定方法。
Lubricity evaluation method of dimethyl ether (DME) fuel was investigated by correlation analysis on the basis of experiments.
采用共沉淀沉积法制备的催化剂对于二甲醚合成的活性明显高于机械混合法制备的催化剂。
The catalyst prepared by precipitation sedimentation method had a higher catalytic activity for DME synthesis than the catalyst prepared by mechanical mixing method.
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