It is a constitutional isomer of dimethyl ether.
这是二甲醚的结构异构体。
The paper reviews research and development progresses on non ozone depleting refrigerator chemicals, and points out many advantages of dimethyl ether (DME).
综述了无臭氧层破坏的冰箱化学品的研究开发进展，着重指出二甲醚具有多方面的优点，是一种极有发展前景的致冷剂和发泡剂。
This paper presents an experimental and computational study on the combustion and exhaust emissions in a direct injection compression ignition engine operated on dimethyl ether (DME).
在一台直喷式压燃发动机上开展了二甲醚燃烧与排放特性的试验与数值模拟研究。
Among many coal-based substitutes for conventional diesel, dimethyl ether (DME) has prominent characteristics. It can not only reduce harmful emissions, but also replace oil with coal indeed.
在传统柴油的煤基替代燃料当中，二甲醚特点突出，不但能够大幅降低有害排放，而且能够真正起到“以煤代油”的作用。
Dipropylene glycol dimethyl ether;
二丙二醇二甲醚；
And, as one new clean fuel, the dimethyl ether (DME) is especially noticeable.
其中，二甲醚作为一种新型的清洁燃料走入人们的视线。
Also, the prospects of market of dimethyl ether is briefly analyzed and forecast.
简要分析及预测了二甲醚的市场前景。
The current situation of applying dimethyl ether as a new aerosol propellant was introduced.
介绍了二甲醚作为抛射剂在国内外的应用现状。
The consistency between dimethyl ether and rubber diaphragm in bottled LPG regulator is studied.
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 feasibility and advantage of utilization of methanol and dimethyl ether for vehicles are analyzed.
对甲醇、二甲醚清洁燃料用于汽车进行了可行性和优越性分析；
The market situation and newest development of production technologies of dimethyl ether are summarized.
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；
This paper introduced the use, market foreground, production status and existing questions of dimethyl ether.
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 introduces the advantages of dimethyl ether as civil and vehicle's fuel and its application in aerosol.
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。
The invention relates to an alkaline fuel cell, which aims to provide an alkaline direct dimethyl ether fuel cell.
本发明涉及碱性燃料电池，旨在提供一种碱性直接二甲醚燃料电池。
Application and significance of dimethyl ether for solving the energy and environment problems are briefly introduced.
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。
As chemical feedstock, methanol can be used to produce dimethyl ether, ethylene, formaldehyde and various derivatives.
分析了甲醇作为化工原料可生产二甲醚、乙烯、甲醛和各种衍生物。
Lubricity evaluation method of dimethyl ether fuel was investigated by correlation analysis on the basis of experiments.
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。
Through the new example of its applications, merits of dimethyl ether used as a new aerosol propellant were demonstrated.
通过几种新型应用实例，论证了二甲醚作为抛射剂的优点。
Lubricity evaluation method of dimethyl ether (DME) fuel was investigated by correlation analysis on the basis of experiments.
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。
The invention also discloses application of the vaporizer in a process of preparing dimethyl ether by dehydrating liquid phase methanol.
本发明还公开了上述的汽化器在液相甲醇脱水制备二甲醚工艺中的应用。
The industrial production method and technical characters of dimethyl ether were discussed, and the developed prospects were pointed out.
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 experiment shows that ethylene glycol dimethyl ether can be dissolved in ethanol and diesel, and the blended fuel has a good stability.
试验表明乙二醇二甲醚与乙醇、柴油互溶，具有较好的稳定性。
The synthesis and processing conditions of the bifunctional catalyst for dimethyl ether were studied by using fixed bed reactor in the paper.
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。
Compared with the existing method, the method has higher activity and selectivity for dehydrating the methanol to prepare the dimethyl ether.
与现有方法相比，该方法具有较高的甲醇脱水制备二甲醚活性与选择性。
This paper presents the research results on combustion characteristics of a direct injection diesel engine operating on dimethyl ether (DME).
对直喷式柴油机燃用二甲醚的燃烧特性进行了研究。
Chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model.
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。
Methanol is a basic organic chemical raw material, which can be used to synthesize dimethyl ether, formaldehyde, HAc and acetic anhydride, etc.
甲醇是基本有机化工原料，可进一步加工为二甲醚、甲醛、醋酸、醋酐等。
The invention relates to a catalyst for use in the direct synthesis of dimethyl ether from a synthesis gas, a preparation method and use thereof.
本发明涉及一种用于合成气直接合成二甲醚的催化剂及其制法和应用。
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 content of the standard (draft) of liquefied dimethyl ether cylinder and the design calculation of a liquefied dimethyl ether cylinder are introduced.
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。
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