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U.S. Department of Energy
Office of Scientific and Technical Information

A new approach to oil refining with allowance for ecological requirements

Journal Article · · Chemical and Petroleum Engineering
More stringent quality requirements are being imposed on oil fuels because of the deteriorating ecological situation. At the same time the new ecological constraints have slightly reduced the supplies of light crudes on the world market because the oil-producing countries have been forced to consume more of their best crudes and only heavier and sour crudes are sent to other countries for refining. In view of this, in recent years work has been focused on thorough refining of oil distillates and residues in a medium of hydrogen-containing gas in the presence of catalysts for hydrorefining and hydrocracking. Hydrorefining destroys sulfur-, nitrogen-, and oxygen-containing compounds of the stock, removes organometallic components, improves the ecological characteristics of the products, reduces the corrosion of the refinery equipment, and reduces atmospheric pollution. Hydrorefining units have been built at almost all refineries, with allowance for the above and the fact that the hydroprocesses are highly technologically suitable and controllable and produce almost no waste. A number of problems pertaining to hydroprocesses, interesting scientific results, and developed theoretical approaches to intensify hydrorefining processes are described.
Sponsoring Organization:
USDOE
OSTI ID:
81768
Journal Information:
Chemical and Petroleum Engineering, Journal Name: Chemical and Petroleum Engineering Journal Issue: 12 Vol. 30; ISSN CPTEAW; ISSN 0009-2355
Country of Publication:
United States
Language:
English

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