RU2014109823A - METHOD FOR ISOLATING BENZENE FROM MIXTURES WITH NON-AROMATIC HYDROCARBONS - Google Patents

METHOD FOR ISOLATING BENZENE FROM MIXTURES WITH NON-AROMATIC HYDROCARBONS Download PDF

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RU2014109823A
RU2014109823A RU2014109823/04A RU2014109823A RU2014109823A RU 2014109823 A RU2014109823 A RU 2014109823A RU 2014109823/04 A RU2014109823/04 A RU 2014109823/04A RU 2014109823 A RU2014109823 A RU 2014109823A RU 2014109823 A RU2014109823 A RU 2014109823A
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Russia
Prior art keywords
mixtures
aromatic hydrocarbons
isolating benzene
isolating
benzene
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RU2014109823/04A
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Russian (ru)
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RU2568114C2 (en
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Григорий Давыдович Залищевский
Александр Александрович Гайле
Игорь Александрович Соловых
Олег Михайлович Варшавский
Алексей Сергеевич Ерженков
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Общество с ограниченной ответственностью "Производственное объединение "Киришинефтеоргсинтез"
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Priority to RU2014109823/04A priority Critical patent/RU2568114C2/en
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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Способ выделения бензола из смесей с неароматическими углеводородами с одновременным получением дистиллята экстрактивной ректификацией, отличающийся тем, что в качестве селективного растворителя используются смеси, содержащие 30-50% мас. смешанного растворителя сульфолан - 3-метилсульфолан состава 89/11% мас. и 50-70% мас. N-метилпирролидона.A method of isolating benzene from mixtures with non-aromatic hydrocarbons while simultaneously producing the distillate by extractive distillation, characterized in that mixtures containing 30-50% by weight are used as a selective solvent. mixed solvent sulfolane - 3-methylsulfolane composition 89/11% wt. and 50-70% wt. N-methylpyrrolidone.

Claims (1)

Способ выделения бензола из смесей с неароматическими углеводородами с одновременным получением дистиллята экстрактивной ректификацией, отличающийся тем, что в качестве селективного растворителя используются смеси, содержащие 30-50% мас. смешанного растворителя сульфолан - 3-метилсульфолан состава 89/11% мас. и 50-70% мас. N-метилпирролидона. A method of isolating benzene from mixtures with non-aromatic hydrocarbons while simultaneously producing the distillate by extractive distillation, characterized in that mixtures containing 30-50% by weight are used as a selective solvent. mixed solvent sulfolane - 3-methylsulfolane composition 89/11% wt. and 50-70% wt. N-methylpyrrolidone.
RU2014109823/04A 2014-03-13 2014-03-13 Method of separating benzene from mixtures with non-aromatic hydrocarbons RU2568114C2 (en)

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RU2568114C2 RU2568114C2 (en) 2015-11-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2610765C1 (en) * 2015-11-10 2017-02-15 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский технологический университет" Separation of butyl butyrate - oleic acid azeotropic mixture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2153485C2 (en) * 1998-07-01 2000-07-27 Общество с ограниченной ответственностью "Нефтехимстарт" Method of preparing benzene and debenzenelated high- octane mixture
RU2381208C1 (en) * 2008-05-08 2010-02-10 Общество с ограниченной ответственностью "Производственное объединение "Киришинефтеоргсинтез" Method of extracting benzene from mixtures with non-aromatic hydrocarbons
CN103073383B (en) * 2013-02-07 2015-07-01 天津大学 Method and device for separating isohexane, n-hexane and benzene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2610765C1 (en) * 2015-11-10 2017-02-15 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский технологический университет" Separation of butyl butyrate - oleic acid azeotropic mixture
RU2610765C9 (en) * 2015-11-10 2017-03-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский технологический университет" Method of separation of butyl butyrate - butyric acid zeotropic mixture

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