FR2414486A1 - PROCESS FOR TREATING THE RESIDUE OF THE DEHYDRATION OF ALPHAMETHYLBENZYL ALCOHOL TO EXTRACT MONOMERIC COMPOUNDS THEREOF - Google Patents

PROCESS FOR TREATING THE RESIDUE OF THE DEHYDRATION OF ALPHAMETHYLBENZYL ALCOHOL TO EXTRACT MONOMERIC COMPOUNDS THEREOF

Info

Publication number
FR2414486A1
FR2414486A1 FR7900875A FR7900875A FR2414486A1 FR 2414486 A1 FR2414486 A1 FR 2414486A1 FR 7900875 A FR7900875 A FR 7900875A FR 7900875 A FR7900875 A FR 7900875A FR 2414486 A1 FR2414486 A1 FR 2414486A1
Authority
FR
France
Prior art keywords
residue
dehydration
treating
extract
monomeric compounds
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
FR7900875A
Other languages
French (fr)
Other versions
FR2414486B1 (en
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.)
Halcon Research and Development Corp
Original Assignee
Halcon Research and Development Corp
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 Halcon Research and Development Corp filed Critical Halcon Research and Development Corp
Publication of FR2414486A1 publication Critical patent/FR2414486A1/en
Application granted granted Critical
Publication of FR2414486B1 publication Critical patent/FR2414486B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention décrit un procédé de traitement du résidu de la déshydratation de l'alcool alpha-méthylbenzylique pour en extraire des composés monomères. On soumet le résidu de la déshydratation catalytique de l'alcool alpha-méthylbenzylique à une distillation fractionnée en deux étapes, dans des conditions différentes de température et de temps. On peut ainsi extraire du styrène et des précurseurs du styrène. Par co- et homo-polymérisation, le styrène donne d'utiles matières plastiques et élastomères.The invention describes a process for treating the residue from the dehydration of alpha-methylbenzyl alcohol to extract monomeric compounds therefrom. The residue from the catalytic dehydration of alpha-methylbenzyl alcohol is subjected to fractional distillation in two stages, under different conditions of temperature and time. It is thus possible to extract styrene and styrene precursors. On co- and homopolymerization, styrene gives useful plastics and elastomers.

FR7900875A 1978-01-16 1979-01-15 PROCESS FOR TREATING THE RESIDUE OF THE DEHYDRATION OF ALPHAMETHYLBENZYL ALCOHOL TO EXTRACT MONOMERIC COMPOUNDS THEREOF Granted FR2414486A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87054378A 1978-01-16 1978-01-16
US91812478A 1978-06-22 1978-06-22

Publications (2)

Publication Number Publication Date
FR2414486A1 true FR2414486A1 (en) 1979-08-10
FR2414486B1 FR2414486B1 (en) 1983-07-29

Family

ID=27128165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900875A Granted FR2414486A1 (en) 1978-01-16 1979-01-15 PROCESS FOR TREATING THE RESIDUE OF THE DEHYDRATION OF ALPHAMETHYLBENZYL ALCOHOL TO EXTRACT MONOMERIC COMPOUNDS THEREOF

Country Status (8)

Country Link
JP (1) JPS54130523A (en)
BR (1) BR7900172A (en)
DE (1) DE2901548C3 (en)
ES (1) ES476891A1 (en)
FR (1) FR2414486A1 (en)
GB (1) GB2012810B (en)
IT (1) IT1117202B (en)
NL (1) NL7900081A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929855A (en) * 1958-03-28 1960-03-22 Union Carbide Corp Hydrogenolysis of styrene residues

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526674A (en) * 1968-08-05 1970-09-01 Halcon International Inc Process for the dehydration of aralkanols

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929855A (en) * 1958-03-28 1960-03-22 Union Carbide Corp Hydrogenolysis of styrene residues

Also Published As

Publication number Publication date
ES476891A1 (en) 1979-10-16
NL7900081A (en) 1979-07-18
GB2012810B (en) 1982-05-26
BR7900172A (en) 1979-08-14
DE2901548A1 (en) 1979-07-19
JPS6247853B2 (en) 1987-10-09
FR2414486B1 (en) 1983-07-29
DE2901548C3 (en) 1981-08-27
DE2901548B2 (en) 1980-11-27
IT7947664A0 (en) 1979-01-16
IT1117202B (en) 1986-02-17
GB2012810A (en) 1979-08-01
JPS54130523A (en) 1979-10-09

Similar Documents

Publication Publication Date Title
FR2396793A1 (en) PROCESS FOR PRODUCING AN OPTICALLY ANISOTROPIC DEFORMABLE BRAI AND PRODUCT OBTAINED
DE3172568D1 (en) Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
BE881936A (en) PROCESS FOR THE MANUFACTURE OF CARBON BLACK COMPOSITIONS CONTAINING WATER, PRODUCTS THUS OBTAINED AND APPLICATIONS THEREOF
FR2379565A1 (en) NEW EXPANSIBLE STYRENE POLYMER PARTICLES AND THEIR PREPARATION PROCESS
FR2388880A1 (en) PROCESS FOR THE REGENERATION OF LUBRICATING OILS
BE889306A (en) APPARATUS FOR THE CONTINUOUS PROCESSING OF A MATERIAL OF LONG CONTINUOUS LENGTH BY A LOW TEMPERATURE PLASMA
FR2380515A1 (en) PROCESS FOR DRYING A MIXTURE OF MATERIALS, ONE OF WHICH IS HYDRATING
FR1189138A (en) Novel polymeric compounds and process for their preparation and lubricating oil compositions containing the polymers
FR2442266A1 (en) PROCESS FOR REGENERATING WASTE OILS
FR2361926A1 (en) DISTILLATION PROCESS AND APPARATUS AVOIDING ANY DESUBIMATION
DE2027502C3 (en) Process for the production of cyanoacrylic acid esters
FR2410656A1 (en) PROCESS FOR OBTAINING CYCLIC TRISILOXANES WITH FLUOROALKYL SUBSTITUTION, WITH INCREASED YIELD AND PURITY
FR2414486A1 (en) PROCESS FOR TREATING THE RESIDUE OF THE DEHYDRATION OF ALPHAMETHYLBENZYL ALCOHOL TO EXTRACT MONOMERIC COMPOUNDS THEREOF
OA06242A (en) Process and plant for the high temperature calcination of phosphate ores.
FR2430971A1 (en) PROCESS FOR PREPARING A PIT USEFUL AS A BINDER, PULLING OIL
FR2446291A1 (en) PROCESS FOR THE PREPARATION OF MONOMERIC ORGANO-SILICAN ESTERS
FR2410668A1 (en) METHOD AND APPARATUS RELATING TO THE OPERATION OF A VACUUM CONTINUOUS DISTILLATION OVEN
FR2450799A1 (en) PROCESS FOR THE CONTINUOUS PREPARATION OF METHYL TERTIOBUTYL ETHER
FR2455036A1 (en) PROCESS FOR THE SEPARATION BY DISTILLATION OF TERTIO-ALKYL HYDROPEROXIDES AND DI-TERTIO-ALKYL PEROXIDES
OA05688A (en) Process for the preparation of 2-lower alkyl-7-substituted-2 or 3-cephem-4 carboxylic acid compounds and new industrial products.
CH507334A (en) Process for preparing a composition for the manufacture of articles resistant to high temperature wear
FR2389619A1 (en)
FR2387953A1 (en) PROCESS FOR PREPARING 2-PYRROLIDONS SUBSTITUTES IN THE N POSITION
FR2398037A1 (en) METHOD FOR SEPARATING METHACRYLIC ACID FROM AN ESTERIFICATION MIXTURE
FR2368467A1 (en) CONTINUOUS PROCESS FOR THE PREPARATION OF ACETOACETAMIDES

Legal Events

Date Code Title Description
ST Notification of lapse