FR2274585A1 - Procede pour obtenir du styrene pur a partir de melanges de qualite technique - Google Patents

Procede pour obtenir du styrene pur a partir de melanges de qualite technique

Info

Publication number
FR2274585A1
FR2274585A1 FR7518625A FR7518625A FR2274585A1 FR 2274585 A1 FR2274585 A1 FR 2274585A1 FR 7518625 A FR7518625 A FR 7518625A FR 7518625 A FR7518625 A FR 7518625A FR 2274585 A1 FR2274585 A1 FR 2274585A1
Authority
FR
France
Prior art keywords
obtaining pure
technical quality
pure styrene
quality mixtures
mixtures
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7518625A
Other languages
English (en)
French (fr)
Other versions
FR2274585B1 (cs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leuna Werke GmbH
Original Assignee
Leuna Werke GmbH
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 Leuna Werke GmbH filed Critical Leuna Werke GmbH
Publication of FR2274585A1 publication Critical patent/FR2274585A1/fr
Application granted granted Critical
Publication of FR2274585B1 publication Critical patent/FR2274585B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7518625A 1974-06-13 1975-06-13 Procede pour obtenir du styrene pur a partir de melanges de qualite technique Granted FR2274585A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2274585A1 true FR2274585A1 (fr) 1976-01-09
FR2274585B1 FR2274585B1 (cs) 1980-08-08

Family

ID=5496138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518625A Granted FR2274585A1 (fr) 1974-06-13 1975-06-13 Procede pour obtenir du styrene pur a partir de melanges de qualite technique

Country Status (6)

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

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 (zh) * 2010-06-29 2014-10-01 中国石油化工股份有限公司 一种萃取精馏分离苯乙烯的复合溶剂及应用
US11465953B2 (en) * 2018-01-12 2022-10-11 China Petroleum & Chemical Corporation Method for purification of a solvent for separation of styrene by extractive distillation and for separation of styrene
RU2722271C1 (ru) * 2019-10-02 2020-05-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" Способ выделения стирола из фракции C8 пироконденсата

Also Published As

Publication number Publication date
FR2274585B1 (cs) 1980-08-08
CS186932B1 (en) 1978-12-29
DE2521154A1 (de) 1976-02-26
DD115897A1 (cs) 1975-10-20
GB1492266A (en) 1977-11-16
SU564300A1 (ru) 1977-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse