تفاصيل المنتج
مكان المنشأ: شاندونغ الصين
اسم العلامة التجارية: JIURUNFA
إصدار الشهادات: ISO9001
رقم الموديل: ديم
شروط الدفع والشحن
الحد الأدنى لكمية: 14 طن
الأسعار: 750/USD
تفاصيل التغليف: 14 طن/خزان
وقت التسليم: 7-15 يومًا
شروط الدفع: ل / c، / تي تي، ويسترن يونيون، مونيغرام
القدرة على العرض: 100000 طن
نقطة الوميض (مغلق): |
-41 درجة مئوية |
التوتر السطحي: |
16 داين/سم (-10 درجة مئوية) |
لزوجة الغاز: |
82.5μP (0 درجة مئوية) |
حرارة محددة: |
0.5351 كالوري/جم. درجة مئوية |
حرارة التبخر: |
111.64 كالوري/جم (-24.8 درجة مئوية) |
حرارة الاحتراق: |
7545 كالوري/جم |
حد الانفجار في الهواء: |
3.45~26.7%(V%) |
القيمة الحرارية للأثير ثنائي الميثيل الغازي: |
14200x4.1868جول/كجم |
القيمة الحرارية للأثير ثنائي ميثيل السائل: |
6903x4.1868جول/كجم |
درجة الحرارة الحرجة: |
126.9 درجة مئوية |
الصيغة الجزيئية: |
C2H6O |
بلد المنشأ: |
شاندونغ، الصين |
نقطة الوميض (مغلق): |
-41 درجة مئوية |
التوتر السطحي: |
16 داين/سم (-10 درجة مئوية) |
لزوجة الغاز: |
82.5μP (0 درجة مئوية) |
حرارة محددة: |
0.5351 كالوري/جم. درجة مئوية |
حرارة التبخر: |
111.64 كالوري/جم (-24.8 درجة مئوية) |
حرارة الاحتراق: |
7545 كالوري/جم |
حد الانفجار في الهواء: |
3.45~26.7%(V%) |
القيمة الحرارية للأثير ثنائي الميثيل الغازي: |
14200x4.1868جول/كجم |
القيمة الحرارية للأثير ثنائي ميثيل السائل: |
6903x4.1868جول/كجم |
درجة الحرارة الحرجة: |
126.9 درجة مئوية |
الصيغة الجزيئية: |
C2H6O |
بلد المنشأ: |
شاندونغ، الصين |
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.
Applications
Application Scenarios:
LPG Alternatives:
Household Fuel: Used for cooking and heating; dimethyl ether-LPG blends reduce carbon emissions.
Industrial Fuel: Achieves clean combustion in ceramic kilns and metal processing, reducing sulfur oxide emissions.
Automotive Fuel:
Diesel Alternatives: Used in buses and trucks with converted diesel engines; Blended Fuel: Mixed with LPG or diesel to improve combustion efficiency.
Power Generation Fuel:
Gas Turbines: Used in distributed power plants to reduce nitrogen oxide emissions.
Fuel Cells: Hydrogen produced through dimethyl ether reforming for hydrogen fuel cell power generation.
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.