FR2518533B1 - Procede et appareillage pour inhiber la formation des composes vinylaromatiques polymerises au cours de la purification par distillation de monomeres vinylaromatique - Google Patents

Procede et appareillage pour inhiber la formation des composes vinylaromatiques polymerises au cours de la purification par distillation de monomeres vinylaromatique

Info

Publication number
FR2518533B1
FR2518533B1 FR8221716A FR8221716A FR2518533B1 FR 2518533 B1 FR2518533 B1 FR 2518533B1 FR 8221716 A FR8221716 A FR 8221716A FR 8221716 A FR8221716 A FR 8221716A FR 2518533 B1 FR2518533 B1 FR 2518533B1
Authority
FR
France
Prior art keywords
vinylaromatic
inhibiting
formation
during distillation
compounds during
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.)
Expired
Application number
FR8221716A
Other languages
English (en)
French (fr)
Other versions
FR2518533A1 (fr
Inventor
Debra L Kendall
James M Watson
Danny D Wright
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.)
Cosden Technology Inc
Original Assignee
Cosden Technology Inc
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 Cosden Technology Inc filed Critical Cosden Technology Inc
Publication of FR2518533A1 publication Critical patent/FR2518533A1/fr
Application granted granted Critical
Publication of FR2518533B1 publication Critical patent/FR2518533B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR8221716A 1981-12-23 1982-12-20 Procede et appareillage pour inhiber la formation des composes vinylaromatiques polymerises au cours de la purification par distillation de monomeres vinylaromatique Expired FR2518533B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/333,604 US4379736A (en) 1981-12-23 1981-12-23 Method and apparatus for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer

Publications (2)

Publication Number Publication Date
FR2518533A1 FR2518533A1 (fr) 1983-06-24
FR2518533B1 true FR2518533B1 (fr) 1986-10-24

Family

ID=23303500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221716A Expired FR2518533B1 (fr) 1981-12-23 1982-12-20 Procede et appareillage pour inhiber la formation des composes vinylaromatiques polymerises au cours de la purification par distillation de monomeres vinylaromatique

Country Status (10)

Country Link
US (1) US4379736A (enExample)
JP (1) JPS58110526A (enExample)
AU (1) AU549412B2 (enExample)
BE (1) BE895419A (enExample)
CA (1) CA1178919A (enExample)
DE (1) DE3247813A1 (enExample)
FR (1) FR2518533B1 (enExample)
GB (1) GB2111842B (enExample)
IT (1) IT1155445B (enExample)
NL (1) NL8204795A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3539776A1 (de) * 1985-11-09 1987-05-21 Basf Ag Verfahren zur destillation vinylaromatischer verbindungen
JPH08259488A (ja) * 1995-03-23 1996-10-08 Mitsubishi Chem Corp 反応生成ガスの採取方法
DE19530291A1 (de) * 1995-08-17 1997-02-20 Basf Ag Vorrichtung und Verfahren zum Stoffaustausch in Bodenkolonnen
JP4109784B2 (ja) 1999-03-09 2008-07-02 株式会社日本触媒 蒸気分散装置を有する精製装置
US6565071B2 (en) * 2001-10-11 2003-05-20 Amt International, Inc. Liquid/gas contacting apparatus
US7128813B2 (en) * 2002-05-01 2006-10-31 Rohm And Haas Company Process for manufacturing high purity methacrylic acid
CA2857821C (en) * 2012-01-25 2015-09-08 Asahi Kasei Chemicals Corporation A method of separation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399340A (en) * 1942-07-16 1946-04-30 United Gas Improvement Co Distillation of aromatic olefins
US2888386A (en) * 1956-02-02 1959-05-26 Dow Chemical Co Method of distilling vinyltoluene
US2978387A (en) * 1958-02-25 1961-04-04 Phillips Petroleum Co Method of stripping unreacted monomer using silicone coated apparatus
JPS4915153B1 (enExample) * 1969-06-06 1974-04-12
US3988213A (en) * 1972-09-25 1976-10-26 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of distilling vinyl compounds
US4118285A (en) * 1975-04-29 1978-10-03 Villanova University Separation of liquid mixtures
FI59730C (fi) * 1977-10-14 1981-10-12 Alko Ab Oy Laettskoett klockbottenkolonn foer destillering av grumliga och tilltaeppande vaetskor
US4177110A (en) * 1978-07-18 1979-12-04 Cosden Technology, Inc. Method for the distillation of vinyl aromatic compounds using polymerization inhibitors with low-volatility
GB2059285B (en) * 1979-10-03 1983-04-20 Shafranovsky A V Counter-current gas-liquid contact paratus

Also Published As

Publication number Publication date
JPS58110526A (ja) 1983-07-01
IT1155445B (it) 1987-01-28
GB2111842B (en) 1985-05-22
AU549412B2 (en) 1986-01-23
NL8204795A (nl) 1983-07-18
AU9003782A (en) 1983-06-30
JPH0249291B2 (enExample) 1990-10-29
IT8224937A0 (it) 1982-12-23
CA1178919A (en) 1984-12-04
BE895419A (fr) 1983-04-15
US4379736A (en) 1983-04-12
GB2111842A (en) 1983-07-13
FR2518533A1 (fr) 1983-06-24
DE3247813A1 (de) 1983-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse