BE875237R - Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables - Google Patents

Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables

Info

Publication number
BE875237R
BE875237R BE0/194339A BE194339A BE875237R BE 875237 R BE875237 R BE 875237R BE 0/194339 A BE0/194339 A BE 0/194339A BE 194339 A BE194339 A BE 194339A BE 875237 R BE875237 R BE 875237R
Authority
BE
Belgium
Prior art keywords
inhibiting
polymerization
easily polymerizable
vinylaromatic compounds
polymerizable vinylaromatic
Prior art date
Application number
BE0/194339A
Other languages
English (en)
Original Assignee
Cosden Technology
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
Priority claimed from US05/925,818 external-priority patent/US4252615A/en
Priority to US05/925,818 priority Critical patent/US4252615A/en
Application filed by Cosden Technology filed Critical Cosden Technology
Priority to BE0/194339A priority patent/BE875237R/fr
Priority to DE19792914226 priority patent/DE2914226A1/de
Priority to CA326,788A priority patent/CA1130754A/fr
Priority to ZA792423A priority patent/ZA792423B/xx
Priority to AR276999A priority patent/AR223490A1/es
Priority to AU48318/79A priority patent/AU530417B2/en
Priority to BR7904432A priority patent/BR7904432A/pt
Publication of BE875237R publication Critical patent/BE875237R/fr
Application granted granted Critical
Priority to JP9146379A priority patent/JPS5515500A/ja
Priority to US06/071,379 priority patent/US4272344A/en
Priority to US06/223,471 priority patent/US4469558A/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
    • 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
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/146—Multiple effect 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
    • 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/949—Miscellaneous considerations
    • Y10S585/95—Prevention or removal of corrosion or solid deposits

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)
BE0/194339A 1978-07-18 1979-03-30 Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables BE875237R (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
US05/925,818 US4252615A (en) 1978-07-18 1978-07-18 Polymerization inhibitor for vinyl aromatic compounds
BE0/194339A BE875237R (fr) 1978-07-18 1979-03-30 Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables
DE19792914226 DE2914226A1 (de) 1978-07-18 1979-04-09 Verfahren zur destillation leicht polymerisierbarer aromatischer vinylverbindungen
CA326,788A CA1130754A (fr) 1978-07-18 1979-05-02 Inhibiteur de polymerisation pour composes aromatiques vinyliques
ZA792423A ZA792423B (en) 1978-07-18 1979-05-18 Polymerization inhibitor for vinyl aromatic compounds
AR276999A AR223490A1 (es) 1978-07-18 1979-06-21 Procedimiento para la destilacion de un compuesto impuro y aparato para realizarlo
AU48318/79A AU530417B2 (en) 1978-07-18 1979-06-22 Polymerization inhibitor for vinyl aromatic compounds
BR7904432A BR7904432A (pt) 1978-07-18 1979-07-12 Processo para a destilacao de um composto vinil-aromatico facil de polimerizar e aparelho para sua execucao
JP9146379A JPS5515500A (en) 1978-07-18 1979-07-18 Method and apparatus for distilling vinyl aromatic compound
US06/071,379 US4272344A (en) 1978-07-18 1979-08-30 Polymerization inhibitor for vinyl aromatic compounds
US06/223,471 US4469558A (en) 1979-03-30 1981-01-08 Apparatus for distilling vinylaromatic compounds

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/925,818 US4252615A (en) 1978-07-18 1978-07-18 Polymerization inhibitor for vinyl aromatic compounds
BE0/194339A BE875237R (fr) 1978-07-18 1979-03-30 Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables
DE19792914226 DE2914226A1 (de) 1978-07-18 1979-04-09 Verfahren zur destillation leicht polymerisierbarer aromatischer vinylverbindungen
US06/071,379 US4272344A (en) 1978-07-18 1979-08-30 Polymerization inhibitor for vinyl aromatic compounds

Publications (1)

Publication Number Publication Date
BE875237R true BE875237R (fr) 1979-07-16

Family

ID=27424681

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194339A BE875237R (fr) 1978-07-18 1979-03-30 Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables

Country Status (3)

Country Link
US (1) US4272344A (fr)
BE (1) BE875237R (fr)
DE (1) DE2914226A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469558A (en) * 1979-03-30 1984-09-04 Cosden Technology, Inc. Apparatus for distilling vinylaromatic compounds
US4439278A (en) * 1982-06-21 1984-03-27 Eastman Kodak Company Process inhibitor for readily polymerizable ethylenically unsaturated aromatic compounds
US4389285A (en) * 1982-06-21 1983-06-21 Eastman Kodak Company Process inhibitor for readily polymerizable ethylenically unsaturated aromatic compounds
US4416913A (en) * 1982-09-28 1983-11-22 Motorola, Inc. Ascending differential silicon harvesting means and method
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
US4664845A (en) * 1986-01-09 1987-05-12 Uniroyal Chemical Company, Inc. Phenylenediamine solubilizer for dinitrophenol in aromatic solvent
DE4242054C1 (de) * 1992-12-14 1994-01-13 Basf Ag Verfahren zur Gewinnung einer polymerisierbaren Wertstofffraktion
US5954924A (en) * 1995-09-29 1999-09-21 Yield Improvement Engineering, Inc. Distillation of vinylaromatic monomer
WO1998013117A1 (fr) * 1996-09-26 1998-04-02 Yield Improvement Engineering, Inc. Distillation de monomere vinyl-aromatique
US6096941A (en) * 1998-02-25 2000-08-01 Art; Billie E. Distillation of vinylaromatic monomer
US5910232A (en) * 1998-06-10 1999-06-08 Nalco/Exxon Energy Chemicals, L.P. Method for inhibiting polymer formation in styrene processing
US20040019247A1 (en) * 1999-02-26 2004-01-29 Basf Aktiengesellschaft Continuous recovery of styrene from a styrene-containing mixture
DE19908463A1 (de) * 1999-02-26 2000-08-31 Basf Ag Verfahren zur kontinuierlichen Gewinnung von Styrol aus einem styrolhaltigen Gemisch
US6471865B1 (en) * 2000-10-25 2002-10-29 Fina Technology, Inc. Solvent exchange column and a method of use therefor
TW592780B (en) * 2001-06-14 2004-06-21 Rohm & Haas Improved sulfur-bearing residue treatment system
ITMI20032551A1 (it) * 2003-12-22 2005-06-23 Polimeri Europa Spa Procedimento migliorato per la produzione e purificazione di monomeri vinilaromatici

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411264A (en) * 1944-05-08 1946-11-19 Phillips Petroleum Co Separation of hydrocarbons
US2757130A (en) * 1952-11-03 1956-07-31 Phillips Petroleum Co Purification of heterocyclic nitrogen compounds
US2959626A (en) * 1957-07-15 1960-11-08 Cosden Petroleum Corp Process for the production of styrenegrade ethyl benzene
US3156629A (en) * 1958-02-17 1964-11-10 Bergwerksgesellschaft Hibernia Process for the production of a highly purified alcohol
US3209044A (en) * 1961-04-21 1965-09-28 Cosden Oil & Chem Co C8 aromatics processing
DE1254143B (de) * 1966-03-08 1967-11-16 Knapsack Ag Verfahren zur Aufarbeitung von Rohvinylchlorid
US3515647A (en) * 1968-12-06 1970-06-02 Universal Oil Prod Co Method for distilling styrene and subjecting bottoms to thin film evaporation
US3632482A (en) * 1969-09-09 1972-01-04 Shell Oil Co Propylene oxide recovery from propylene by extractive distillation with an alcohol-ketone-hydrocarbon solvent
DE2121123C3 (de) * 1971-04-29 1980-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zum Abtrennen von Wasser aus wäßrigen Lösungen von Acrylsäure durch azeotrope Destillation
US3904484A (en) * 1972-09-07 1975-09-09 Badger Co Ethylbenzene-styrene separation
US4033829A (en) * 1974-12-26 1977-07-05 Monsanto Company Process for inhibiting polymerization of styrene during distillation
US4191614A (en) * 1976-03-01 1980-03-04 Cosden Technology, Inc., Distillation apparatus
US4105506A (en) * 1977-02-24 1978-08-08 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds

Also Published As

Publication number Publication date
US4272344A (en) 1981-06-09
DE2914226A1 (de) 1980-10-23

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: COSDEN TECHNOLOGY INC.

Effective date: 19980220