-
It is mainly used as a raw material for organic synthesis, and is also used as a solvent, aerosol and refrigerant.
and anesthetics, etc., civil compound ethanol.
and Freon aerosols.
substitutes. Fuel additives promoted abroad have many unique uses in the pharmaceutical, dyes, and pesticide industries. Dimethyl ether.
As a basic chemical raw material, due to its good compressibility, condensation, and vaporization characteristics, dimethyl ether has many unique uses in chemical industries such as pharmaceuticals, fuels, and pesticides.
For example, high-purity dimethyl ether can be used as an aerosol ejector and refrigerant instead of Freon to reduce pollution of the atmospheric environment and damage to the ozone layer. Due to its good water solubility and oil solubility, its application range is much better than that of propane.
Petrochemicals such as butane. Instead of methanol as a new raw material for formaldehyde production, it can significantly reduce the cost of formaldehyde production, and it shows its superiority in large-scale formaldehyde plants.
As a civil fuel gas, its storage, transportation and combustion safety, premixed calorific value and theoretical combustion temperature and other performance indicators are better than those of petroleum liquefied gas.
It can be used as peak gas and liquefied gas blend gas for urban pipeline gas. It is also an ideal fuel for diesel engines, and there is no car cold start problem compared to methanol fuel vehicles. It is also one of the main raw materials for the production of low carbon olefins in the future.
Dimethyl ether (DME) can also be used as an excellent alternative energy source for automotive gasoline. Liquid dimethyl ether through the formula of science and technology, in the vapor pressure, octane number and other indicators can meet the requirements of the car, China's total consumption of gasoline in 2010 is about 100 million tons, the need for a large amount of imported petroleum **, dimethyl ether to replace gasoline if calculated according to 20%, 2010 can save 24 million tons of alternative gasoline. According to the data, China's self-developed ether-based gasoline is converted into gasoline fuel through dimethyl ether, which will have huge application and strategic significance as a vehicle fuel market in the future.
-
Dimethyl ether is most widely used as a fuel, and it is an environmentally friendly and clean fuel, and can also be used as a raw material for pesticides, gel water, etc.
-
Dimethyl ether: a flammable gas.
-
Dimethyl ether alias: methyl ether.
Product Name: methyl
ether;dimethyl
ether;dme
CAS number: 115-10-6 points. Child.
Formula: C2H6O junction. Frame.
Formula: CH3-O-CH3
Dimethyl ether, also known as methyl ether, is referred to as DME. Dimethyl ether is a colorless gas or compressed liquid at atmospheric pressure with a slight ether aroma. The relative density (20), melting point, boiling point, and vapor pressure at room temperature are about, similar to that of petroleum liquefied gas (LPG).
Soluble in water and alcohol, ether, acetone, chloroform and other organic solvents. It is flammable, the flame is slightly bright when burning, and the heat of combustion (gaseous) is 1455kJ mol. DME is inert at room temperature, not easy to oxidize automatically, non-corrosive and non-carcinogenic, but can be decomposed into methane, ethane, formaldehyde, etc. under radiation or heating conditions.
Erli car methyl ether is a colorless, non-toxic, non-carcinogenic, less corrosive product, and good combustion performance, high thermal efficiency, no residue in the combustion process, no black smoke, CO, low emissions, dimethyl ether can also be mixed with petroleum liquefied gas, coal gas or natural gas co-firing and can increase the heat, 95% dimethyl ether can be directly used as a fuel to replace liquefied gas. Therefore, it will be an ideal clean fuel to replace the limb liquid and lead gas. Dimethyl ether can replace coal gas and liquefied petroleum gas for civil fuels.
The vapor pressure of dimethyl ether at room temperature is, at the same temperature, the saturated vapor pressure of dimethyl ether is lower than that of liquefied gas, and the storage and transportation is safer than that of liquefied petroleum gas. Dimethyl ether can also be incorporated into city gas or natural gas in a certain proportion for peak shaving, and can improve the quality of gas and increase the calorific value.
It is mainly used as a raw material for organic synthesis, and is also used as a solvent, aerosol, refrigerant and anesthetic, etc., and a substitute for civil compound ethanol and Freon aerosol. Fuel additives promoted abroad have many unique uses in the pharmaceutical, dyes, and pesticide industries. >>>More
At 0 degrees Celsius, it's about a cubic meter.
The calculation is as follows: >>>More
Thickening, thixotropy. Prevents settling and facilitates flow. Reinforcement. Wait a minute. The purpose is also different in different products.
Galvanized sheet. 1.Definition.
Galvanized steel plate is to prevent the surface of the steel plate from being corroded and prolong its service life, and a layer of metal zinc is coated on the surface of the steel plate, and this galvanized thin steel plate is called galvanized sheet. >>>More