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 RECTIFICATION

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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
Application number
SU2367659/04A
Other languages
Russian (ru)
Inventor
В.А. Горшков
С.Г. Кузнецов
С.Ю. Павлов
Б.А. Сараев
А.Н. Бушин
А.Г. Лиакумович
Н.В. Лемаев
П.А. Вернов
Ю.Н. Милославский
Е.Л. Оссовский
Original Assignee
В.А. Горшков
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by В.А. Горшков filed Critical В.А. Горшков
Priority to SU2367659/04A priority Critical patent/SU677232A1/en
Application granted granted Critical
Publication of SU677232A1 publication Critical patent/SU677232A1/en

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  • 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.

SU2367659/04A 1976-05-27 1976-05-27 METHOD OF EXTRAGENT REGENERATION APPLICABLE FOR SEPARATION OF HYDROCARBONS WITH C-EXTRACTIVE RECTIFICATION SU677232A1 (en)

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)

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