Development and improvement of extraction processes for separation and purification of petroleum products

Development and improvement of extraction processes for separation and purification of petroleum... ISSN 1070-4272, Russian Journal of Applied Chemistry, 2008, Vol. 81, No. 8, pp. 1311–1324. © Pleiades Publishing, Ltd., 2008. Original Russian Text © A.A. Gaile, 2008, published in Zhurnal Prikladnoi Khimii, 2008, Vol. 81, No. 8, pp. 1233–1245. REVIEWS Development and Improvement of Extraction Processes for Separation and Purification of Petroleum Products A. A. Gaile St. Petersburg State Institute of Technology (Technical University), St. Petersburg, Russia Received December 26, 2007 DOI: 10.1134/S1070427208080016 Processes of extraction, extractive and azeotropic recovery and purification of acetylene; absorption of rectification, absorption, and extractive crystallization, hydrogen sulfide and other acid-type compounds from which use selective solvents, are widely used in petro- gas mixtures; removal of lubricants and technological leum processing and petrochemistry. As far back as coatings from the surface of metallic and optical arti- 1950s–1960s, effective agents were suggested for sep- cles. aration and purification of petroleum products: sulfolane, In 1986, UOP company developed and put into N-formylmorpholine, and N-methylpyrrolidone. industrial practice the Carom process intended for ex- traction of arenes with a mixed solvent based on tetra- At present, more than 150 industrial installations ethylene glycol, which contains up to 20% cosolvent for extraction of aromatic hydrocarbons with sulfolane from products formed Russian Journal of Applied Chemistry Springer Journals

Development and improvement of extraction processes for separation and purification of petroleum products

Loading next page...
SP MAIK Nauka/Interperiodica
Copyright © 2008 by MAIK Nauka
Chemistry; Industrial Chemistry/Chemical Engineering; Chemistry/Food Science, general
Publisher site
See Article on Publisher Site


You’re reading a free preview. Subscribe to read the entire article.

DeepDyve is your
personal research library

It’s your single place to instantly
discover and read the research
that matters to you.

Enjoy affordable access to
over 12 million articles from more than
10,000 peer-reviewed journals.

All for just $49/month

Explore the DeepDyve Library

Unlimited reading

Read as many articles as you need. Full articles with original layout, charts and figures. Read online, from anywhere.

Stay up to date

Keep up with your field with Personalized Recommendations and Follow Journals to get automatic updates.

Organize your research

It’s easy to organize your research with our built-in tools.

Your journals are on DeepDyve

Read from thousands of the leading scholarly journals from SpringerNature, Elsevier, Wiley-Blackwell, Oxford University Press and more.

All the latest content is available, no embargo periods.

See the journals in your area

Monthly Plan

  • Read unlimited articles
  • Personalized recommendations
  • No expiration
  • Print 20 pages per month
  • 20% off on PDF purchases
  • Organize your research
  • Get updates on your journals and topic searches


Start Free Trial

14-day Free Trial

Best Deal — 39% off

Annual Plan

  • All the features of the Professional Plan, but for 39% off!
  • Billed annually
  • No expiration
  • For the normal price of 10 articles elsewhere, you get one full year of unlimited access to articles.



billed annually
Start Free Trial

14-day Free Trial