SU677232A1 - METHOD OF EXTRAGENT REGENERATION APPLICABLE FOR SEPARATION OF HYDROCARBONS WITH C-EXTRACTIVE RECTIFICATION - Google Patents
METHOD OF EXTRAGENT REGENERATION APPLICABLE FOR SEPARATION OF HYDROCARBONS WITH C-EXTRACTIVE RECTIFICATIONInfo
- Publication number
- SU677232A1 SU677232A1 SU2367659/04A SU2367659A SU677232A1 SU 677232 A1 SU677232 A1 SU 677232A1 SU 2367659/04 A SU2367659/04 A SU 2367659/04A SU 2367659 A SU2367659 A SU 2367659A SU 677232 A1 SU677232 A1 SU 677232A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- regeneration
- hydrocarbons
- separation
- extragent
- applicable
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Способ регенерации экстрагента, применяемого для разделения углеводородов C-C-экстрактивной ректификацией, путем отгонки с отбором очищенного экстрагента в виде дистиллята и кубового остатка, содержащего полимерные смолистые продукты, отличающийся тем, что, с целью снижения потерь экстрагента, отгонку проводят с отбором кубового продукта, содержащего 10 - 50 мас.% полимерных смолистых продуктов, который подвергают азеотропной отгонке или ректификации в присутствии углеводородного растворителя - индивидуальных ненасыщенных углеводородов C-C, содержащих 1 - 3 кратных связи в молекуле, или их смесей.The method of regeneration of the extractant used for the separation of hydrocarbons CC-extractive distillation, by distillation with the selection of purified extractant in the form of a distillate and the bottom residue, containing polymer resinous products, characterized in 10 - 50 wt.% Polymer resinous products, which is subjected to azeotropic distillation or distillation in the presence of a hydrocarbon solvent - an individual unsaturated hydrocarbon. C-C, containing 1 - 3 multiple bonds in the molecule, or mixtures thereof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2367659/04A SU677232A1 (en) | 1976-05-27 | 1976-05-27 | METHOD OF EXTRAGENT REGENERATION APPLICABLE FOR SEPARATION OF HYDROCARBONS WITH C-EXTRACTIVE RECTIFICATION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2367659/04A SU677232A1 (en) | 1976-05-27 | 1976-05-27 | METHOD OF EXTRAGENT REGENERATION APPLICABLE FOR SEPARATION OF HYDROCARBONS WITH C-EXTRACTIVE RECTIFICATION |
Publications (1)
Publication Number | Publication Date |
---|---|
SU677232A1 true SU677232A1 (en) | 2001-03-20 |
Family
ID=60521129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2367659/04A SU677232A1 (en) | 1976-05-27 | 1976-05-27 | METHOD OF EXTRAGENT REGENERATION APPLICABLE FOR SEPARATION OF HYDROCARBONS WITH C-EXTRACTIVE RECTIFICATION |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU677232A1 (en) |
-
1976
- 1976-05-27 SU SU2367659/04A patent/SU677232A1/en active
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