Shandong Jiurunfa Chemical Technology Co., Ltd. manager@chemical-sales.com 86-153-18854848
Детали продукта
Место происхождения: Шандун Китай
Фирменное наименование: JIURUNFA
Сертификация: ISO9001
Номер модели: DEM
Условия оплаты & доставки
Количество мин заказа: 14 тонн
Цена: 750/USD
Упаковывая детали: 14 тонн/бак
Время доставки: 7-15 дней
Условия оплаты: L/C, T/T, Western Union, Moneygram
Поставка способности: 100000 тонн
Плотность (жидкая фаза): |
661 кг/м3 |
Плотность (газовая фаза): |
1,617 кг/м3 (20°C, воздух =1) |
Точка плавления: |
-141,5°С |
Точка кипения: |
-24,9℃ |
Точка вспышки (закрыта): |
-41℃ |
Напряжение поверхности: |
16 дин/см (-10℃) |
Вязкость газа: |
82,5 мкП (0°С) |
Удельное тепло: |
0,5351 кал/г·°C |
Теплота испарения: |
1110,64 калорий/г (-24,8°С) |
Тепло сжигания: |
Тепло сжигания |
Критическое давление: |
5,37 МПа |
Критическая температура: |
1260,9°С |
Плотность (жидкая фаза): |
661 кг/м3 |
Плотность (газовая фаза): |
1,617 кг/м3 (20°C, воздух =1) |
Точка плавления: |
-141,5°С |
Точка кипения: |
-24,9℃ |
Точка вспышки (закрыта): |
-41℃ |
Напряжение поверхности: |
16 дин/см (-10℃) |
Вязкость газа: |
82,5 мкП (0°С) |
Удельное тепло: |
0,5351 кал/г·°C |
Теплота испарения: |
1110,64 калорий/г (-24,8°С) |
Тепло сжигания: |
Тепло сжигания |
Критическое давление: |
5,37 МПа |
Критическая температура: |
1260,9°С |
Dimethyl ether product description
Dimethyl ether (DME) is a colorless, non-toxic gas with a slight ethereal 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 |
Heat of combustion |
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 ether 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 ether is becoming a vital component of the green energy industry.
Advantages of dimethyl ether
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.
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