CS186932B1 - Solvent for extractive distillation of styrene from technical mixture - Google Patents

Solvent for extractive distillation of styrene from technical mixture

Info

Publication number
CS186932B1
CS186932B1 CS416975A CS416975A CS186932B1 CS 186932 B1 CS186932 B1 CS 186932B1 CS 416975 A CS416975 A CS 416975A CS 416975 A CS416975 A CS 416975A CS 186932 B1 CS186932 B1 CS 186932B1
Authority
CS
Czechoslovakia
Prior art keywords
styrene
solvent
extractive distillation
technical mixture
mixture
Prior art date
Application number
CS416975A
Other languages
Czech (cs)
Inventor
Klaus Wehner
Martin Steinbrecher
Original Assignee
Klaus Wehner
Martin Steinbrecher
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 Klaus Wehner, Martin Steinbrecher filed Critical Klaus Wehner
Publication of CS186932B1 publication Critical patent/CS186932B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
CS416975A 1974-06-13 1975-06-12 Solvent for extractive distillation of styrene from technical mixture CS186932B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17912574A DD115897A1 (en) 1974-06-13 1974-06-13

Publications (1)

Publication Number Publication Date
CS186932B1 true CS186932B1 (en) 1978-12-29

Family

ID=5496138

Family Applications (1)

Application Number Title Priority Date Filing Date
CS416975A CS186932B1 (en) 1974-06-13 1975-06-12 Solvent for extractive distillation of styrene from technical mixture

Country Status (6)

Country Link
CS (1) CS186932B1 (en)
DD (1) DD115897A1 (en)
DE (1) DE2521154A1 (en)
FR (1) FR2274585A1 (en)
GB (1) GB1492266A (en)
SU (1) SU564300A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8362313B2 (en) * 2009-07-17 2013-01-29 Gtc Technology, Lp Processes and systems for recovery of styrene from a styrene-containing feedstock
CN102311304B (en) * 2010-06-29 2014-10-01 中国石油化工股份有限公司 Complex solvent for separating out styrene through extractive distillation and application thereof
WO2019137383A1 (en) * 2018-01-12 2019-07-18 中国石油化工股份有限公司 Purification of solvent used for extractive rectification separation of styrene and styrene separation method
RU2722271C1 (en) * 2019-10-02 2020-05-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" Method of extracting styrene from pyro-condensate fraction c8

Also Published As

Publication number Publication date
DE2521154A1 (en) 1976-02-26
GB1492266A (en) 1977-11-16
SU564300A1 (en) 1977-07-05
FR2274585A1 (en) 1976-01-09
DD115897A1 (en) 1975-10-20
FR2274585B1 (en) 1980-08-08

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