IT1046057B - Procedimento e dispositivo per la diminuzione del contenuto in monomero residuo di prodotti di polimerizzazione in polvere e.o in forma di granulato - Google Patents
Procedimento e dispositivo per la diminuzione del contenuto in monomero residuo di prodotti di polimerizzazione in polvere e.o in forma di granulatoInfo
- Publication number
- IT1046057B IT1046057B IT2894075A IT2894075A IT1046057B IT 1046057 B IT1046057 B IT 1046057B IT 2894075 A IT2894075 A IT 2894075A IT 2894075 A IT2894075 A IT 2894075A IT 1046057 B IT1046057 B IT 1046057B
- Authority
- IT
- Italy
- Prior art keywords
- granulate
- decrease
- powder
- procedure
- content
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742451988 DE2451988A1 (de) | 1974-11-02 | 1974-11-02 | Verfahren und vorrichtung zur verringerung des restmonomergehaltes von pulverund/oder granulatfoermigen polymerisationsprodukten |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1046057B true IT1046057B (it) | 1980-06-30 |
Family
ID=5929815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2894075A IT1046057B (it) | 1974-11-02 | 1975-10-31 | Procedimento e dispositivo per la diminuzione del contenuto in monomero residuo di prodotti di polimerizzazione in polvere e.o in forma di granulato |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2451988A1 (it) |
FR (1) | FR2289548A1 (it) |
GB (1) | GB1507338A (it) |
IT (1) | IT1046057B (it) |
Families Citing this family (9)
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 (de) * | 1976-07-16 | 1982-05-27 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Trocknung von chloriertem Polyäthylen |
EP0006421A3 (en) * | 1978-06-29 | 1980-01-23 | Sumitomo Chemical Company, Limited | Method for drying polyolefins and apparatus therefor |
DE2845711C2 (de) * | 1978-10-20 | 1982-07-01 | Franz Josef Gattys Ingenieurbüro für Chem. Maschinen- und Apparatebau, 6000 Frankfurt | Verfahren zur Beseitigung von Vinylchlorid-Restgehalten aus Polyvinylchlorid |
DE2908495A1 (de) * | 1979-03-05 | 1980-09-11 | Franz Josef Gattys Ingenieurbu | Verfahren und einrichtung zur beseitigung von vinylchlorid-restgehalten in polyvinylchlorid |
DE2918536A1 (de) * | 1979-05-08 | 1980-11-13 | Efremovskij Z Sintetitscheskog | Apparat zur entfernung des restloesungsmittels aus dem polymerschnitzel |
IT1121993B (it) * | 1979-07-02 | 1986-04-23 | Montedison Spa | Procedimento migliorato per l'essiccamento di materiali incoerenti |
BE1007082A3 (nl) * | 1993-05-25 | 1995-03-07 | Dsm Nv | Werkwijze voor de zuivering van een polymeer. |
DE102006058255A1 (de) * | 2006-12-08 | 2008-06-12 | Bühler AG | Vorrichtung und Verfahren zur thermischen Behandlung von Schüttgutmaterialien |
-
1974
- 1974-11-02 DE DE19742451988 patent/DE2451988A1/de active Pending
-
1975
- 1975-10-31 IT IT2894075A patent/IT1046057B/it active
- 1975-11-03 GB GB4569875A patent/GB1507338A/en not_active Expired
- 1975-11-03 FR FR7533539A patent/FR2289548A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2289548A1 (fr) | 1976-05-28 |
FR2289548B1 (it) | 1979-07-13 |
DE2451988A1 (de) | 1976-05-06 |
GB1507338A (en) | 1978-04-12 |
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