製品の詳細
起源の場所: 山東中国
ブランド名: JIURUNFA
証明: ISO9001
モデル番号: DEM
支払いと配送条件
最小注文数量: 14トン
価格: 750/USD
パッケージの詳細: 14トン/タンク
受渡し時間: 7~15日
支払条件: L/C、T/T、ウェスタンユニオン、マネーグラム
供給の能力: 100000トン
ガス粘度: |
82.5μP(0℃) |
比熱: |
0.5351 CAL/g .°C |
蒸発熱: |
111.64CAL/g(-24.8℃) |
燃焼熱: |
7545CAL/g |
空気中での爆発限界: |
3.45~26.7%(V%) |
ジメチルエーテルガスの発熱量: |
14200×4.1868J/kg |
液体ジメチルエーテルの発熱量: |
6903×4.1868J/kg |
臨界温度: |
126.9℃ |
分子式: |
C2H6O |
原産国: |
中国山東省 |
ガス粘度: |
82.5μP(0℃) |
比熱: |
0.5351 CAL/g .°C |
蒸発熱: |
111.64CAL/g(-24.8℃) |
燃焼熱: |
7545CAL/g |
空気中での爆発限界: |
3.45~26.7%(V%) |
ジメチルエーテルガスの発熱量: |
14200×4.1868J/kg |
液体ジメチルエーテルの発熱量: |
6903×4.1868J/kg |
臨界温度: |
126.9℃ |
分子式: |
C2H6O |
原産国: |
中国山東省 |
Dimethyl ether product description
Dimethyl ether(DME) is a colorless, non-toxic gas with a slight eal aroma that can be liquefied for storage. It is an important clean energy source and chemical raw material, known as a "green alternative to liquid fuel gas."
Due to its advantages such as complete combustion, clean emissions, and convenient storage and transportation, DME has been widely used in various fields, including energy, chemicals, refrigeration, and aerosol propellants.
|
Density (liquid phase) |
661kg/m3 |
|
Density (gas phase) |
1.617kg/m3 (20°c, air =1) |
|
Melting Point |
-141.5℃ |
|
Boiling Point |
-24.9℃ |
|
Flash Point(closed) |
-41℃ |
|
Surface tension |
16 dyne/cm(-10℃) |
|
Gas viscosity |
82.5μP (0°C) |
|
Specific heat |
0.5351 CAL/g .°C |
|
Heat of evaporation |
111.64 CAL/g (-24.8°C) |
|
Heat of combustion |
7545 CAL/g |
Key Characteristics of Dimethyl ether
Clean and Environmentally Friendly:
· Combustion products are primarily carbon dioxide and water, with no smoke, sulfur, or particulate matter emissions.
· Conforms to the trend of clean energy development and can significantly reduce air pollution.
Excellent Combustion Performance:
· Excellent ignition performance, high combustion efficiency, and no carbon deposits.
· Has a high cetane number (approximately 55-60) and superior combustion stability to diesel.
Easy to Liquefy and Store and Transport:
· Can be liquefied at room temperature with slight pressurization (approximately 0.5 MPa).
· Storage and transportation methods are similar to those of liquefied petroleum gas (LPG), allowing for shared storage and transportation facilities.
Wide Applications:
· Can be used as household gas, a diesel alternative fuel, a spray propellant, a refrigerant, and a chemical raw material.
· Is a key intermediate for a variety of high-end chemical products (such as dimethylamine, dimethylsulfuric acid, acetic acid, and polyoxymethylene).
Diverse Sources:
· Can be synthesized from a variety of feedstocks, including coal, natural gas, biomass, and methanol.
· Supports renewable energy routes (such as biomass-based dimethyl and biomethanol).
High Safety:
· Non-toxic and non-corrosive, with stable combustion and no significant environmental damage.
· Wide explosion range (3.4% to 27%), but easy to detect and control.
Immense Development Potential:
· An important new energy source that replaces traditional fossil fuels and promotes energy transition.
· Against the backdrop of achieving carbon peak and carbon neutrality, dimethyl is becoming a vital component of the green energy industry.
Product Uses
Environmental Protection and Emerging Technologies
Ship Fuel:
Replacement of heavy oil: Nordic countries pilot DME-powered ships to reduce sulfur emissions.
Energy Storage Medium:
Chemical Energy Storage: DME is used as a hydrogen carrier to release hydrogen for fuel cells through catalytic reforming.
Carbon Neutral Path:
Green DME: Synthesized by using biomass or CO₂ hydrogenation to help reduce carbon emissions .
Company Professional Strength
Our group boasts a professional technical team capable of providing comprehensive services from technical consultation and sample preparation to evaluation, debugging, customized production, factory inspection, and application implementation. Our mission is to ensure our clients' peace of mind, saving them time and effort, while maximizing their value and achieving mutual benefit.
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