DK109232C - Process for the continuous preparation of polymers or copolymers of conjugated dienes by solution polymerization in the presence of an alphine catalyst. - Google Patents

Process for the continuous preparation of polymers or copolymers of conjugated dienes by solution polymerization in the presence of an alphine catalyst.

Info

Publication number
DK109232C
DK109232C DK348964A DK348964A DK109232C DK 109232 C DK109232 C DK 109232C DK 348964 A DK348964 A DK 348964A DK 348964 A DK348964 A DK 348964A DK 109232 C DK109232 C DK 109232C
Authority
DK
Denmark
Prior art keywords
alphine
copolymers
polymers
catalyst
solution polymerization
Prior art date
Application number
DK348964A
Other languages
Danish (da)
Original Assignee
Nat Distillers Chem 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 Nat Distillers Chem Corp filed Critical Nat Distillers Chem Corp
Application granted granted Critical
Publication of DK109232C publication Critical patent/DK109232C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C2/00—Treatment of rubber solutions
    • C08C2/02—Purification
    • C08C2/04—Removal of catalyst residues
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101—Reflux columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Temperature-Responsive Valves (AREA)
DK348964A 1963-07-12 1964-07-11 Process for the continuous preparation of polymers or copolymers of conjugated dienes by solution polymerization in the presence of an alphine catalyst. DK109232C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29471763A 1963-07-12 1963-07-12

Publications (1)

Publication Number Publication Date
DK109232C true DK109232C (en) 1968-04-01

Family

ID=23134625

Family Applications (1)

Application Number Title Priority Date Filing Date
DK348964A DK109232C (en) 1963-07-12 1964-07-11 Process for the continuous preparation of polymers or copolymers of conjugated dienes by solution polymerization in the presence of an alphine catalyst.

Country Status (12)

Country Link
AT (1) AT266434B (en)
BE (1) BE650218A (en)
CH (1) CH455294A (en)
DE (1) DE1290711B (en)
DK (1) DK109232C (en)
ES (1) ES301412A1 (en)
FI (1) FI44060B (en)
GB (1) GB1041924A (en)
LU (1) LU46508A1 (en)
NL (2) NL6407531A (en)
NO (1) NO117445B (en)
SE (1) SE330971B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113368794A (en) * 2021-08-13 2021-09-10 山东三义集团股份有限公司 Heat stabilizer production system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979509A (en) * 1957-05-06 1961-04-11 Phillips Petroleum Co Treatment of polymers produced by alkali metal catalyzed polymerization
US3067187A (en) * 1960-05-16 1962-12-04 Nat Distiffers And Chemical Co Polymerization of conjugated diolefins with an alfin catalyst and a dihydroaromatic molecular weight regulator

Also Published As

Publication number Publication date
LU46508A1 (en) 1964-09-11
NL128911C (en)
ES301412A1 (en) 1962-12-16
CH455294A (en) 1968-06-28
FI44060B (en) 1971-04-30
SE330971B (en) 1970-12-07
NL6407531A (en) 1965-01-13
GB1041924A (en) 1966-09-07
NO117445B (en) 1969-08-11
BE650218A (en) 1965-01-07
AT266434B (en) 1968-11-11
DE1290711B (en) 1969-03-13

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