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IT1127306B - Processo continuo per il recupero di polimeri da loro lattici - Google Patents

Processo continuo per il recupero di polimeri da loro lattici

Info

Publication number
IT1127306B
IT1127306B IT28276/79A IT2827679A IT1127306B IT 1127306 B IT1127306 B IT 1127306B IT 28276/79 A IT28276/79 A IT 28276/79A IT 2827679 A IT2827679 A IT 2827679A IT 1127306 B IT1127306 B IT 1127306B
Authority
IT
Italy
Prior art keywords
lactics
polymers
recovery
continuous process
continuous
Prior art date
Application number
IT28276/79A
Other languages
English (en)
Other versions
IT7928276A0 (it
Inventor
Gabriele Govoni
Gianfranco Rubichi
Pierluigi Guardigli
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT28276/79A priority Critical patent/IT1127306B/it
Publication of IT7928276A0 publication Critical patent/IT7928276A0/it
Priority to DE8080101655T priority patent/DE3070371D1/de
Priority to EP80101655A priority patent/EP0030994B1/en
Priority to US06/218,085 priority patent/US4334057A/en
Priority to CA000367185A priority patent/CA1165047A/en
Priority to ES497999A priority patent/ES497999A0/es
Priority to JP18030480A priority patent/JPS5698204A/ja
Application granted granted Critical
Publication of IT1127306B publication Critical patent/IT1127306B/it

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • C08F6/22—Coagulation
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/242—Tubular reactors in series
    • 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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT28276/79A 1979-12-20 1979-12-20 Processo continuo per il recupero di polimeri da loro lattici IT1127306B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT28276/79A IT1127306B (it) 1979-12-20 1979-12-20 Processo continuo per il recupero di polimeri da loro lattici
DE8080101655T DE3070371D1 (en) 1979-12-20 1980-03-27 Continuous process for recovering polymers from their latexes, and products obtained
EP80101655A EP0030994B1 (en) 1979-12-20 1980-03-27 Continuous process for recovering polymers from their latexes, and products obtained
US06/218,085 US4334057A (en) 1979-12-20 1980-12-19 Continuous process for recovering polymers from their latexes
CA000367185A CA1165047A (en) 1979-12-20 1980-12-19 Continuous process for recovering polymers from their latexes
ES497999A ES497999A0 (es) 1979-12-20 1980-12-19 Un procedimiento para la obtencion de polimeros de alta den-sidad aparente,de flujo libre y exentos de monomeros resi- duales,a partir de sus latices
JP18030480A JPS5698204A (en) 1979-12-20 1980-12-19 Recovery of polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT28276/79A IT1127306B (it) 1979-12-20 1979-12-20 Processo continuo per il recupero di polimeri da loro lattici

Publications (2)

Publication Number Publication Date
IT7928276A0 IT7928276A0 (it) 1979-12-20
IT1127306B true IT1127306B (it) 1986-05-21

Family

ID=11223276

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28276/79A IT1127306B (it) 1979-12-20 1979-12-20 Processo continuo per il recupero di polimeri da loro lattici

Country Status (7)

Country Link
US (1) US4334057A (it)
EP (1) EP0030994B1 (it)
JP (1) JPS5698204A (it)
CA (1) CA1165047A (it)
DE (1) DE3070371D1 (it)
ES (1) ES497999A0 (it)
IT (1) IT1127306B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887102A (ja) * 1981-11-19 1983-05-24 Kanegafuchi Chem Ind Co Ltd 凝固ラテツクスの製造方法および装置
JPS60231750A (ja) * 1984-05-02 1985-11-18 Japan Synthetic Rubber Co Ltd 熱可塑性樹脂組成物の製造方法
DE69308728T2 (de) * 1992-11-04 1997-10-30 Mitsubishi Chem Corp Verfahren zur Herstellung eines Vinylchloridharzes
US6214903B1 (en) * 1998-06-16 2001-04-10 Union Carbide Chemicals & Plastics Technology Corporation Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467769A (en) * 1946-06-22 1949-04-19 Du Pont Removal of volatile substances from aqueous dispersions of elastomeric materials
US3256251A (en) * 1962-01-16 1966-06-14 Union Carbide Corp Synthetic resin latex coagulation by contacting with steam
CA973996A (en) * 1972-11-17 1975-09-02 John G. Cruz Recovery of emulsion polymers
DE2440957B2 (de) * 1974-08-27 1977-07-14 Chemische Werke Hüls AG, 4370 Mari Kontinuierliches verfahren zur entfernung von monomeren verunreinigungen aus waessrigen dispersionen von homo- und copolymerisaten des vinylchlorids
US3968003A (en) * 1974-08-29 1976-07-06 Shell Oil Company Process of recovering polymers from their solutions
JPS5947697B2 (ja) * 1975-03-31 1984-11-21 ジェイエスアール株式会社 ラテツクスから重合体を連続的に回収する方法
NL7713885A (nl) * 1977-12-15 1979-06-19 Stamicarbon Werkwijze voor het verwijderen van niet-omgezet- te monomeren uit een acrylonitril-bevattend co- polymeer.
IT1094162B (it) * 1978-02-22 1985-07-26 Montedison Spa Processo in continuo per il recupero del policarbonato da sue soluzioni

Also Published As

Publication number Publication date
DE3070371D1 (en) 1985-05-02
JPH0147486B2 (it) 1989-10-13
ES8203396A1 (es) 1982-04-01
ES497999A0 (es) 1982-04-01
IT7928276A0 (it) 1979-12-20
JPS5698204A (en) 1981-08-07
EP0030994B1 (en) 1985-03-27
EP0030994A1 (en) 1981-07-01
CA1165047A (en) 1984-04-03
US4334057A (en) 1982-06-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931213