제품 세부 사항
원래 장소: 산동 중국
브랜드 이름: JIURUNFA
인증: ISO9001
모델 번호: DEM
결제 및 배송 조건
최소 주문 수량: 14톤
가격: 750/USD
포장 세부 사항: 14톤/탱크
배달 시간: 7~15일
지불 조건: L/C,T/T,웨스턴 유니온,MoneyGram
공급 능력: 100000톤
가스 점도: |
82.5μP(0°C) |
비열: |
0.5351CAL/g .°C |
증발열: |
111.64CAL/g(-24.8°C) |
연소열: |
7545칼로리/g |
공기 중 폭발 한계: |
3.45~26.7%(V%) |
기체 디메틸 에테르의 발열량: |
14200x4.1868J/kg |
액체 디메틸 에테르의 발열량: |
6903x4.1868J/kg |
임계온도: |
126.9°C |
분자식: |
C2H6O |
원산지: |
중국 산둥 |
가스 점도: |
82.5μP(0°C) |
비열: |
0.5351CAL/g .°C |
증발열: |
111.64CAL/g(-24.8°C) |
연소열: |
7545칼로리/g |
공기 중 폭발 한계: |
3.45~26.7%(V%) |
기체 디메틸 에테르의 발열량: |
14200x4.1868J/kg |
액체 디메틸 에테르의 발열량: |
6903x4.1868J/kg |
임계온도: |
126.9°C |
분자식: |
C2H6O |
원산지: |
중국 산둥 |
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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