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: LC,T/T,Western Union,MoneyGram
Поставка способности: 100000 тонн
Точка вспышки (закрыта): |
-41℃ |
Поверхностное натяжение: |
16 дин/см (-10℃) |
Вязкость газа: |
82,5 мкП (0°С) |
Удельная теплоемкость: |
0,5351 кал/г·°C |
Теплота испарения: |
111,64 кал/г (-24,8°C) |
Теплота сгорания: |
Теплота сгорания |
Критическое давление: |
5,37 МПа |
Критическая температура: |
126,9°С |
Теплотворная способность жидкого диметилового эфира: |
6903x4,1868Дж/кг |
Теплотворная способность газообразного диметилового эфира: |
14200x4,1868Дж/кг |
Предел взрываемости в воздухе: |
3,45~26,7%(В%) |
Приложение: |
Чистая энергия/косметика/фармацевтика |
Фирменное наименование: |
Jiu Runfa |
Точка вспышки (закрыта): |
-41℃ |
Поверхностное натяжение: |
16 дин/см (-10℃) |
Вязкость газа: |
82,5 мкП (0°С) |
Удельная теплоемкость: |
0,5351 кал/г·°C |
Теплота испарения: |
111,64 кал/г (-24,8°C) |
Теплота сгорания: |
Теплота сгорания |
Критическое давление: |
5,37 МПа |
Критическая температура: |
126,9°С |
Теплотворная способность жидкого диметилового эфира: |
6903x4,1868Дж/кг |
Теплотворная способность газообразного диметилового эфира: |
14200x4,1868Дж/кг |
Предел взрываемости в воздухе: |
3,45~26,7%(В%) |
Приложение: |
Чистая энергия/косметика/фармацевтика |
Фирменное наименование: |
Jiu Runfa |
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) |
|
Calorific value of gaseous dimethy ether |
14200x4.1868J/kg |
|
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.
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 .
About Us
Shandong Jiurunfa Chemical Technology Co., Ltd. is a modern enterprise specializing in the sales and service of chemical raw materials and specialty chemicals, with over 25 years of experience in providing chemical industry solutions. The company has established deep cooperative relationships with numerous domestic chemical production enterprises, offering a complete range of products to meet the needs of different customers in various application scenarios. Our products sell well throughout China and are exported to countries and regions in Europe, Africa, Southeast Asia, and North America.
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