RU96123557A - METHOD FOR REMOVING AROMATIC HYDROCARBONS FROM MIXTURES WITH NON-AROMATIC HYDROCARBONS - Google Patents

METHOD FOR REMOVING AROMATIC HYDROCARBONS FROM MIXTURES WITH NON-AROMATIC HYDROCARBONS

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Publication number
RU96123557A
RU96123557A RU96123557/04A RU96123557A RU96123557A RU 96123557 A RU96123557 A RU 96123557A RU 96123557/04 A RU96123557/04 A RU 96123557/04A RU 96123557 A RU96123557 A RU 96123557A RU 96123557 A RU96123557 A RU 96123557A
Authority
RU
Russia
Prior art keywords
aromatic hydrocarbons
mixtures
extraction
triethylene glycol
selective
Prior art date
Application number
RU96123557/04A
Other languages
Russian (ru)
Other versions
RU2127718C1 (en
Inventor
В.Е. Сомов
А.А. Гайле
О.М. Варшавский
Л.В. Семенов
Н.Б. Марусина
Е.А. Кайфаджян
Original Assignee
Открытое акционерное общество "Киришинефтеоргсинтез"
Filing date
Publication date
Application filed by Открытое акционерное общество "Киришинефтеоргсинтез" filed Critical Открытое акционерное общество "Киришинефтеоргсинтез"
Priority to RU96123557A priority Critical patent/RU2127718C1/en
Priority claimed from RU96123557A external-priority patent/RU2127718C1/en
Application granted granted Critical
Publication of RU96123557A publication Critical patent/RU96123557A/en
Publication of RU2127718C1 publication Critical patent/RU2127718C1/en

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Claims (1)

Способ выделения ароматических углеводородов из смесей с неароматическими путем жидкостной экстракции селективным растворителем па основе ди- и триэтиленгликоля, отличающийся тем, что, с целью повышения степени извлечения аренов и коэффициентов разделения углеводородов, снижения расхода экстрагента и рисайкла, снижения температуры процесса экстракции, в качестве селективного растворителя используют нераздельнокипящие смеси диэтиленгликоля с N-формилморфолином или триэтиленгликоля с сульфоланом, содержащие 5 - 6 мас.% воды.A method for separating aromatic hydrocarbons from mixtures with non-aromatic by liquid extraction with a selective solvent based on di- and triethylene glycol, characterized in that, in order to increase the degree of extraction of arenes and hydrocarbon separation coefficients, to reduce the consumption of extractant and risicle, to lower the temperature of the extraction process, as a selective The solvent used is a non-separate boiling mixture of diethylene glycol with N-formylmorpholine or triethylene glycol with sulfolane containing 5 to 6 wt.% water.
RU96123557A 1996-12-18 1996-12-18 Method of isolating aromatic hydrocarbons from their mixture with non- aromatic hydrocarbons RU2127718C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96123557A RU2127718C1 (en) 1996-12-18 1996-12-18 Method of isolating aromatic hydrocarbons from their mixture with non- aromatic hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96123557A RU2127718C1 (en) 1996-12-18 1996-12-18 Method of isolating aromatic hydrocarbons from their mixture with non- aromatic hydrocarbons

Publications (2)

Publication Number Publication Date
RU96123557A true RU96123557A (en) 1999-03-20
RU2127718C1 RU2127718C1 (en) 1999-03-20

Family

ID=20188108

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96123557A RU2127718C1 (en) 1996-12-18 1996-12-18 Method of isolating aromatic hydrocarbons from their mixture with non- aromatic hydrocarbons

Country Status (1)

Country Link
RU (1) RU2127718C1 (en)

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