ATA211485A - Verfahren zum raffinieren eines isopropenylstyrol enthaltenden t-butylstyrolstromes - Google Patents

Verfahren zum raffinieren eines isopropenylstyrol enthaltenden t-butylstyrolstromes

Info

Publication number
ATA211485A
ATA211485A AT2114/85A AT211485A ATA211485A AT A211485 A ATA211485 A AT A211485A AT 2114/85 A AT2114/85 A AT 2114/85A AT 211485 A AT211485 A AT 211485A AT A211485 A ATA211485 A AT A211485A
Authority
AT
Austria
Prior art keywords
styrol
refining
butyl
stream
styrene containing
Prior art date
Application number
AT2114/85A
Other languages
English (en)
Other versions
AT392269B (de
Original Assignee
Rexene Prod Co
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 Rexene Prod Co filed Critical Rexene Prod Co
Publication of ATA211485A publication Critical patent/ATA211485A/de
Application granted granted Critical
Publication of AT392269B publication Critical patent/AT392269B/de

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
    • 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
    • B01D3/322—Reboiler specifications
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT2114/85A 1984-08-31 1985-07-17 Verfahren zum raffinieren eines isopropenylstyrol enthaltenden t-butylstyrolstromes AT392269B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/646,267 US4514261A (en) 1984-08-31 1984-08-31 Refining of tertiary butylstyrene

Publications (2)

Publication Number Publication Date
ATA211485A true ATA211485A (de) 1990-08-15
AT392269B AT392269B (de) 1991-02-25

Family

ID=24592404

Family Applications (1)

Application Number Title Priority Date Filing Date
AT2114/85A AT392269B (de) 1984-08-31 1985-07-17 Verfahren zum raffinieren eines isopropenylstyrol enthaltenden t-butylstyrolstromes

Country Status (12)

Country Link
US (1) US4514261A (de)
JP (1) JPS6160623A (de)
AT (1) AT392269B (de)
AU (1) AU573354B2 (de)
BE (1) BE902823A (de)
BR (1) BR8504170A (de)
CA (1) CA1220758A (de)
DE (1) DE3530752A1 (de)
FR (1) FR2569687B1 (de)
GB (1) GB2163772B (de)
IT (1) IT1186714B (de)
NZ (1) NZ212660A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543438A (en) * 1984-12-24 1985-09-24 El Paso Products Company Tertiary-butylstyrene recovery
US4543437A (en) * 1984-12-24 1985-09-24 El Paso Products Company Refining of tertiary butylstyrene
ZA972966B (en) * 1996-05-21 1997-11-21 Glitsch Int Inc Recovery of styrene from purolysis gasoline by extractive distillation.
US8771476B2 (en) * 2009-07-17 2014-07-08 Gtc Technology Lp Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
EP4427828A1 (de) * 2023-03-08 2024-09-11 Sulzer Management AG Anlage und verfahren zur trennung und reinigung von styrol aus einer styrolhaltigen rohmischung

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL64177C (de) * 1943-02-08
BE615392A (de) * 1961-03-23
NL132883C (de) * 1961-05-08
DE1468319A1 (de) * 1964-05-22 1968-11-28 Metallgesellschaft Ag Verfahren zur Gewinnung von Reinaromaten aus aromatenhaltigen Kohlenwasserstoff-Gemischen
US3466344A (en) * 1967-05-29 1969-09-09 Universal Oil Prod Co Solvent extraction of aromatic hydrocarbons
US3605850A (en) * 1969-01-31 1971-09-20 Universal Oil Prod Co Volatile separation apparatus for thermally unstable organic compounds
FR2057494A5 (en) * 1969-08-22 1971-05-21 Universal Oil Prod Co Solvent extraction of aromatic hydrocracked- - bons
US3706811A (en) * 1970-09-16 1972-12-19 Marathon Oil Co Oxidative dealkylation and dehydrogenation of tert-alkyl aromatics
IT971310B (it) * 1972-11-29 1974-04-30 Snam Progetti Procedimento per la separazione di un idrocarburo vinil aromatico ad elevata purezza da miscele idro carburiche che lo contengono
CA1053601A (en) * 1974-05-30 1979-05-01 Martin R. Cines Extractive distillation
US4033829A (en) * 1974-12-26 1977-07-05 Monsanto Company Process for inhibiting polymerization of styrene during distillation
US4040911A (en) * 1976-01-02 1977-08-09 Gulf Research & Development Company Process for inhibiting the polymerization of styrene
US4086147A (en) * 1976-12-10 1978-04-25 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds
US4182658A (en) * 1977-11-23 1980-01-08 Cosden Technology, Inc. Emergency polymerization inhibitor system for vinyl aromatic compounds
BE875237R (fr) * 1978-07-18 1979-07-16 Cosden Technology Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables
US4291183A (en) * 1980-01-29 1981-09-22 El Paso Products Company Production of tertiary-butylstyrene
NL8200653A (nl) * 1982-02-18 1983-09-16 Dow Chemical Nederland Werkwijze voor het afscheiden van ethylenisch onverzadigde koolwaterstoffen uit een koolwaterstofmengsel.
US4457806A (en) * 1982-06-28 1984-07-03 The Sherwin-Williams Company Process for vinyl aromatic monomer polymerization inhibition
US4376678A (en) * 1982-07-29 1983-03-15 American Hoechst Corporation Method of inhibiting polymerization of vinyl aromatic compounds

Also Published As

Publication number Publication date
JPS6160623A (ja) 1986-03-28
GB8510897D0 (en) 1985-06-05
FR2569687B1 (fr) 1989-03-03
DE3530752A1 (de) 1986-03-13
AU573354B2 (en) 1988-06-02
AT392269B (de) 1991-02-25
BE902823A (fr) 1986-01-06
NZ212660A (en) 1988-07-28
BR8504170A (pt) 1986-06-24
IT1186714B (it) 1987-12-16
CA1220758A (en) 1987-04-21
AU4458685A (en) 1986-03-06
IT8520955A0 (it) 1985-05-30
US4514261A (en) 1985-04-30
FR2569687A1 (fr) 1986-03-07
GB2163772A (en) 1986-03-05
GB2163772B (en) 1988-06-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties