FR2289548A1 - PROCESS AND DEVICE FOR CLEANING POLYMERIZATION PRODUCTS IN THE FORM OF POWDER AND / OR PELLETS, TO REMOVE THE RESIDUAL MONOMERS THEREOF - Google Patents

PROCESS AND DEVICE FOR CLEANING POLYMERIZATION PRODUCTS IN THE FORM OF POWDER AND / OR PELLETS, TO REMOVE THE RESIDUAL MONOMERS THEREOF

Info

Publication number
FR2289548A1
FR2289548A1 FR7533539A FR7533539A FR2289548A1 FR 2289548 A1 FR2289548 A1 FR 2289548A1 FR 7533539 A FR7533539 A FR 7533539A FR 7533539 A FR7533539 A FR 7533539A FR 2289548 A1 FR2289548 A1 FR 2289548A1
Authority
FR
France
Prior art keywords
pellets
powder
remove
residual monomers
polymerization products
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
FR7533539A
Other languages
French (fr)
Other versions
FR2289548B1 (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.)
Claudius Peters AG
Original Assignee
Claudius Peters AG
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 Claudius Peters AG filed Critical Claudius Peters AG
Publication of FR2289548A1 publication Critical patent/FR2289548A1/en
Application granted granted Critical
Publication of FR2289548B1 publication Critical patent/FR2289548B1/fr
Granted legal-status Critical Current

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
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7533539A 1974-11-02 1975-11-03 PROCESS AND DEVICE FOR CLEANING POLYMERIZATION PRODUCTS IN THE FORM OF POWDER AND / OR PELLETS, TO REMOVE THE RESIDUAL MONOMERS THEREOF Granted FR2289548A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742451988 DE2451988A1 (en) 1974-11-02 1974-11-02 PROCESS AND DEVICE FOR REDUCING THE RESIDUAL MONOMER CONTENT OF POWDER AND / OR GRANULATE POLYMERIZATION PRODUCTS

Publications (2)

Publication Number Publication Date
FR2289548A1 true FR2289548A1 (en) 1976-05-28
FR2289548B1 FR2289548B1 (en) 1979-07-13

Family

ID=5929815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533539A Granted FR2289548A1 (en) 1974-11-02 1975-11-03 PROCESS AND DEVICE FOR CLEANING POLYMERIZATION PRODUCTS IN THE FORM OF POWDER AND / OR PELLETS, TO REMOVE THE RESIDUAL MONOMERS THEREOF

Country Status (4)

Country Link
DE (1) DE2451988A1 (en)
FR (1) FR2289548A1 (en)
GB (1) GB1507338A (en)
IT (1) IT1046057B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006421A2 (en) * 1978-06-29 1980-01-09 Sumitomo Chemical Company, Limited Method for drying polyolefins and apparatus therefor
FR2460966A1 (en) * 1979-07-02 1981-01-30 Montedison Spa PROCESS FOR REDUCING CATALYTIC RESIDUE CONTENT IN OLEFIN POLYMERS AND POLYOLEFIN POWDERS OBTAINED
EP0626394A1 (en) * 1993-05-25 1994-11-30 Dsm N.V. Process for purification of a polymer

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547614A (en) * 1975-09-15 1979-06-27 Tenneco Chem Removing residual monomer from vinyl chloryde polymers
DE2632054C3 (en) * 1976-07-16 1982-05-27 Hoechst Ag, 6000 Frankfurt Process for drying chlorinated polyethylene
DE2845711C2 (en) * 1978-10-20 1982-07-01 Franz Josef Gattys Ingenieurbüro für Chem. Maschinen- und Apparatebau, 6000 Frankfurt Process for removing residual vinyl chloride from polyvinyl chloride
DE2908495A1 (en) * 1979-03-05 1980-09-11 Franz Josef Gattys Ingenieurbu Vinyl chloride monomer removal from PVC - by circulating light-activated chlorine gas diluted with nitrogen
DE2918536A1 (en) * 1979-05-08 1980-11-13 Efremovskij Z Sintetitscheskog Removing residual solvent from polymer shreds - aq. suspension descends vertical column with injected steam carrying solvent upwards
DE102006058255A1 (en) * 2006-12-08 2008-06-12 Bühler AG Apparatus and method for the thermal treatment of bulk materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006421A2 (en) * 1978-06-29 1980-01-09 Sumitomo Chemical Company, Limited Method for drying polyolefins and apparatus therefor
EP0006421A3 (en) * 1978-06-29 1980-01-23 Sumitomo Chemical Company, Limited Method for drying polyolefins and apparatus therefor
FR2460966A1 (en) * 1979-07-02 1981-01-30 Montedison Spa PROCESS FOR REDUCING CATALYTIC RESIDUE CONTENT IN OLEFIN POLYMERS AND POLYOLEFIN POWDERS OBTAINED
EP0626394A1 (en) * 1993-05-25 1994-11-30 Dsm N.V. Process for purification of a polymer
BE1007082A3 (en) * 1993-05-25 1995-03-07 Dsm Nv Process for the purification of a polymer.

Also Published As

Publication number Publication date
GB1507338A (en) 1978-04-12
IT1046057B (en) 1980-06-30
DE2451988A1 (en) 1976-05-06
FR2289548B1 (en) 1979-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse