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InformationThe company's main businesses are coal, coking, and education, and it also operates international trade, logistics, chemicals, power generation, heating and other supporting auxiliary industries, forming an integrated development of coal-coking-chemicals and coal-electricity. industrial chain.
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Industry"Datuhe Brand" first-grade metallurgical coke is our pillar product and enjoys a high reputation in domestic and foreign markets.
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Party workerDon’t forget your original intention, and it will become stronger over time. If you are harmonious, you will be on the right path. Datu River will play a positive role in promoting the stability of social order, improvement of people's living standards and harmonious social development in Lishi District.
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In the aerospace industry, liquid oxygen is an important oxidizer, usually used in combination with liquid hydrogen or kerosene (both serving as reducing agents). Some of the earliest ballistic missiles used liquid oxygen as an oxidizer, such as the V2 (liquid oxygen-alcohol) and R-7 (liquid oxygen-kerosene). When used as a propellant, liquid oxygen can provide a high specific impulse for engines; additionally, compared to another common propellant combination of dinitrogen tetroxide-hydrazine, several combinations of liquid oxygen are cleaner and more environmentally friendly (hydrazine compounds are highly toxic).
| Indicator | Quality Requirements | |
| Oxygen (O2) content, (volume percentage)/10-2 | 99.2 | |
| Water, (H2O) | No free water | |
| Reference standard: GB/T3863-2008 | ||
Industrial oxygen
Product Classification:
Contact Us
Contact Phone:0358-3364281
Enterprise E-mail:dthjhgsxzb@163.com
Enterprise address: Datuhe Village, lishi district, Luliang City, Shanxi Province
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