AT266434B - Verfahren zur kontinuierlichen Herstellung von Homo- oder Mischpolymerisaten von konjugierten Dienen - Google Patents

Verfahren zur kontinuierlichen Herstellung von Homo- oder Mischpolymerisaten von konjugierten Dienen

Info

Publication number
AT266434B
AT266434B AT548864A AT548864A AT266434B AT 266434 B AT266434 B AT 266434B AT 548864 A AT548864 A AT 548864A AT 548864 A AT548864 A AT 548864A AT 266434 B AT266434 B AT 266434B
Authority
AT
Austria
Prior art keywords
homopolymers
copolymers
continuous production
conjugated dienes
dienes
Prior art date
Application number
AT548864A
Other languages
English (en)
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 AT266434B publication Critical patent/AT266434B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08CTREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C2/00Treatment of rubber solutions
    • C08C2/02Purification
    • C08C2/04Removal of catalyst residues
    • 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
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1862Stationary reactors having moving elements inside placed in series
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02Homopolymers 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
    • C08F36/04Homopolymers 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101Reflux columns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00164Controlling or regulating processes controlling the flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00184Controlling or regulating processes controlling the weight of reactants in the reactor vessel
AT548864A 1963-07-12 1964-06-25 Verfahren zur kontinuierlichen Herstellung von Homo- oder Mischpolymerisaten von konjugierten Dienen AT266434B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT266434B true AT266434B (de) 1968-11-11

Family

ID=23134625

Family Applications (1)

Application Number Title Priority Date Filing Date
AT548864A AT266434B (de) 1963-07-12 1964-06-25 Verfahren zur kontinuierlichen Herstellung von Homo- oder Mischpolymerisaten von konjugierten Dienen

Country Status (12)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113368794A (zh) * 2021-08-13 2021-09-10 山东三义集团股份有限公司 一种热稳定剂生产系统

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
DK109232C (da) 1968-04-01
BE650218A (de) 1965-01-07
NL128911C (de)
LU46508A1 (de) 1964-09-11
FI44060B (de) 1971-04-30
NO117445B (de) 1969-08-11
ES301412A1 (es) 1962-12-16
GB1041924A (en) 1966-09-07
SE330971B (de) 1970-12-07
CH455294A (de) 1968-06-28
NL6407531A (de) 1965-01-13
DE1290711B (de) 1969-03-13

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