Szczegóły produktu
Miejsce pochodzenia: Shandong Chiny
Nazwa handlowa: JIURUNFA
Orzecznictwo: ISO9001
Numer modelu: DEM
Warunki płatności i wysyłki
Minimalne zamówienie: 14 TON
Cena: 750/USD
Szczegóły pakowania: 14 ton/zbiornik
Czas dostawy: 7-15 dni
Zasady płatności: L/C, T/T, Western Union, Moneygram
Możliwość Supply: 100000 TON
Gęstość (faza ciekła): |
661kg/m3 |
Gęstość (faza gazowa): |
1,617kg/m3 (20°c, powietrze =1) |
Temperatura topnienia: |
-141,5 ℃ |
Temperatura wrzenia: |
-24,9 ℃ |
Temperatura zapłonu (zamknięty): |
-41 ℃ |
Napięcie powierzchniowe: |
16 dyn/cm (-10 ℃) |
Lepkość gazu: |
82,5 μP (0°C) |
Ciepło właściwe: |
0,5351 KAL/g.°C |
Ciepło parowania: |
111,64 KAL/g (-24,8°C) |
Ciepło spalania: |
7545 KAL/g |
Krytyczne ciśnienie: |
5,37 MPa |
Krytyczna temperatura: |
126,9°C |
Gęstość (faza ciekła): |
661kg/m3 |
Gęstość (faza gazowa): |
1,617kg/m3 (20°c, powietrze =1) |
Temperatura topnienia: |
-141,5 ℃ |
Temperatura wrzenia: |
-24,9 ℃ |
Temperatura zapłonu (zamknięty): |
-41 ℃ |
Napięcie powierzchniowe: |
16 dyn/cm (-10 ℃) |
Lepkość gazu: |
82,5 μP (0°C) |
Ciepło właściwe: |
0,5351 KAL/g.°C |
Ciepło parowania: |
111,64 KAL/g (-24,8°C) |
Ciepło spalania: |
7545 KAL/g |
Krytyczne ciśnienie: |
5,37 MPa |
Krytyczna temperatura: |
126,9°C |
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.
Advantages of dimethyl
Backed by China National Chemical Corporation, we achieve self-sufficiency in raw materials, significantly reducing external procurement costs. This is a vertically integrated "resource-to-production" model.
Company advantages
Global Supplier and Buyer Network: Long-term expertise in the chemical industry has enabled us to rapidly respond to customer needs through extensive and proven resources.
Product-Market Matching Ability: Familiarity with consumer preferences and market gaps in different countries allows us to bring competitive products to high-demand overseas markets.