GB1224785A - Removal of acid catalysts from reaction products - Google Patents

Removal of acid catalysts from reaction products

Info

Publication number
GB1224785A
GB1224785A GB5440468A GB5440468A GB1224785A GB 1224785 A GB1224785 A GB 1224785A GB 5440468 A GB5440468 A GB 5440468A GB 5440468 A GB5440468 A GB 5440468A GB 1224785 A GB1224785 A GB 1224785A
Authority
GB
United Kingdom
Prior art keywords
acid
reactions
colophony
phenol
cyclization
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
GB5440468A
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.)
Hoechst AG Werk Kalle Albert
Original Assignee
Chemische Werke Albert
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 DE19681768068 external-priority patent/DE1768068C3/en
Priority claimed from DE19681793116 external-priority patent/DE1793116C3/en
Application filed by Chemische Werke Albert filed Critical Chemische Werke Albert
Publication of GB1224785A publication Critical patent/GB1224785A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/02Purification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00Chemical modification of rubber
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/10Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28Chemically modified polycondensates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28Chemically modified polycondensates
    • C08G8/30Chemically modified polycondensates by unsaturated compounds, e.g. terpenes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00Compositions of unspecified rubbers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09FNATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1,224,785. Reductive removal of sulphuric acid catalysts; cyclization of rubbers. CHEMISCHE WERKE ALBERT. 15 Nov., 1968 [17 Nov., 1967; 28 March, 1968; 3 Aug., 1968], No. 54404/68. Headings C3E, C3P and C3R. [Also in Division C2] Sulphuric acid and/or acid-reacting derivatives thereof are removed from a mixture by heating the mixture with an "unsaturated terpene compound" to a temperature at which the acid is reduced to volatile products which are expelled from the mixture. The process particularly relates to the removal of sulphuric or sulphonic acids from the products of reactions which they have catalysed, more particularly reactions involving "unsaturated terpene compounds". Such reactions include dimerization of resinic acids or esters, or their reaction with phenols, and the cyclization of natural or synthetic rubber; non-terpene reactions include the acid catalysed alkylation of phenols with olefins, reaction of phenols with aldehydes and ketones, and polymerization of olefins (e.g. in preparing coumarone-indene resins). In the examples (numbers given in parentheses) concentrated sulphuric acid (or o-chlorophenolsulphonic acid (15), phenolsulphonic acid (16, 20), or chlorosulphonic acid (18)) is used to catalyse the reactions of phenol with turpentine oil (1,15), ester gum (3), or colophony and maleic anhydride (4), the cyclization of polyisoprene in phenol (2, 16), the dimerization of colophony (5), the reactions of colophony with cresols (6), o-chlorophenol (7), o-sec-butylphenol (8), 1: 2: 4- xylenol (9), resorcinol (10), alpha-naphthol (11), bisphenol A (12), novolaks (13, 18), anisole (14), or phenol (after heating the colophony alone with H 2 SO 4 ) (17) and the reactions of phenol with isobutyraldehyde (balsam colophony added) (19) and of p-tert.-butylphenol with acrolein (tall colophony added). The reactions are mostly initially exothermic; SO 2 is evolved chiefly at 150-200‹ C., and volatiles are finally removed at 260‹ C. or under vacuum.
GB5440468A 1967-11-17 1968-11-15 Removal of acid catalysts from reaction products Expired GB1224785A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1643829 1967-11-17
DE19681768068 DE1768068C3 (en) 1967-11-17 1968-03-28 Process for the reductive removal of acidic organic derivatives of sulfuric acid from reaction mixtures with unsaturated terpene compounds
DE19681793116 DE1793116C3 (en) 1968-08-03 Process for the reductive removal of sulfuric acid or its acidic reacting organic derivatives from reaction mixtures by means of unsaturated terpene compounds

Publications (1)

Publication Number Publication Date
GB1224785A true GB1224785A (en) 1971-03-10

Family

ID=27180975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5440468A Expired GB1224785A (en) 1967-11-17 1968-11-15 Removal of acid catalysts from reaction products

Country Status (8)

Country Link
AT (1) AT298638B (en)
BE (1) BE723747A (en)
CH (1) CH530351A (en)
ES (1) ES360347A1 (en)
FR (1) FR1593635A (en)
GB (1) GB1224785A (en)
NL (1) NL155802B (en)
SE (1) SE344583B (en)

Also Published As

Publication number Publication date
AT298638B (en) 1972-05-10
NL155802B (en) 1978-02-15
FR1593635A (en) 1970-06-01
BE723747A (en) 1969-05-13
CH530351A (en) 1972-11-15
ES360347A1 (en) 1970-11-01
SE344583B (en) 1972-04-24
NL6816377A (en) 1969-05-20

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