WO1998040417A1 - Verfahren zur desodorierung von polyolefingranulaten - Google Patents
Verfahren zur desodorierung von polyolefingranulaten Download PDFInfo
- Publication number
- WO1998040417A1 WO1998040417A1 PCT/EP1998/001036 EP9801036W WO9840417A1 WO 1998040417 A1 WO1998040417 A1 WO 1998040417A1 EP 9801036 W EP9801036 W EP 9801036W WO 9840417 A1 WO9840417 A1 WO 9840417A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyolefin
- water vapor
- granules
- steam
- polyolefin granules
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
-
- 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
- C08F6/001—Removal of residual monomers by physical means
- C08F6/005—Removal of residual monomers by physical means from solid polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
- B29C2071/0027—Removing undesirable residual components, e.g. solvents, unreacted monomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treating Waste Gases (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98913581A EP0964877A1 (de) | 1997-03-07 | 1998-02-23 | Verfahren zur desodorierung von polyolefingranulaten |
US09/380,404 US6218504B1 (en) | 1997-03-07 | 1998-02-23 | Method for deodorizing polyolefin granulates |
AU68228/98A AU6822898A (en) | 1997-03-07 | 1998-02-23 | Method for deodorizing polyolefin granulates |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19709553.4 | 1997-03-07 | ||
DE19709553A DE19709553A1 (de) | 1997-03-07 | 1997-03-07 | Verfahren zur Desodorierung von Polyolefingranulaten |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998040417A1 true WO1998040417A1 (de) | 1998-09-17 |
Family
ID=7822685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1998/001036 WO1998040417A1 (de) | 1997-03-07 | 1998-02-23 | Verfahren zur desodorierung von polyolefingranulaten |
Country Status (8)
Country | Link |
---|---|
US (1) | US6218504B1 (de) |
EP (1) | EP0964877A1 (de) |
AR (1) | AR012040A1 (de) |
AU (1) | AU6822898A (de) |
DE (1) | DE19709553A1 (de) |
TW (1) | TW353085B (de) |
WO (1) | WO1998040417A1 (de) |
ZA (1) | ZA981911B (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2072203A1 (de) | 2007-12-18 | 2009-06-24 | Borealis Technology Oy | Entfernung flüchtiger Verbindungen aus Polymerpellets |
US7776998B2 (en) | 2002-10-30 | 2010-08-17 | Ineos Manufacturing Belgium Nv | Polymer treatment |
WO2013072035A1 (en) | 2011-11-14 | 2013-05-23 | Borealis Ag | Removing volatile compounds from polymer granules by vapour distillation |
DE102022204421A1 (de) | 2022-05-04 | 2023-11-09 | Coperion Gmbh | Vorrichtung und Verfahren zum Ermitteln von Betriebsparametern für das Entgasen und/oder Desodorieren von Kunststoffpartikeln |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19850885C1 (de) * | 1998-11-05 | 2000-07-20 | Waeschle Gmbh | Verfahren zum Herstellen von Granulaten aus polymeren Werkstoffen |
US6997403B2 (en) * | 2003-01-13 | 2006-02-14 | Micron Technology, Inc. | Liquid vaporizer with positive liquid shut-off |
EP2046843B1 (de) * | 2006-08-03 | 2010-01-20 | Basell Polyolefine GmbH | Verfahren zur endbehandlung von polyolefin |
WO2011068717A1 (en) | 2009-12-03 | 2011-06-09 | Envision Plastics Industries, Llc | Process of producing pcr pellets |
US10072105B2 (en) | 2014-03-31 | 2018-09-11 | Sabic Global Technologies B.V. | Method for manufacture of low emissions polypropylene |
US10435552B2 (en) | 2015-06-12 | 2019-10-08 | Sabic Global Technologies B.V. | Process for manufacture of low emission polypropylene |
US11542349B2 (en) | 2016-12-12 | 2023-01-03 | SABIC Global Technologies B.V | Process for manufacture of low emission homopolymer or random polypropylene |
US11608432B2 (en) | 2016-12-12 | 2023-03-21 | Sabic Global Technologies B.V. | Pellet comprising thermoplastic polymer sheath surrounding glass filaments having reduced emissions |
EP3551678A1 (de) | 2016-12-12 | 2019-10-16 | SABIC Global Technologies B.V. | Verfahren zur herstellung von emissionsarmem heterophasischem polypropylen |
EP3647328B1 (de) | 2018-10-31 | 2023-09-06 | Borealis AG | Reduzierung der voc- und nebelwerte von polypropylenqualitäten durch belüftung |
EP3647349A1 (de) | 2018-10-31 | 2020-05-06 | Borealis AG | Belüftete polypropylenzusammensetzungen mit spezifischen emissionsprofilen |
EP3786190A1 (de) | 2019-08-30 | 2021-03-03 | Borealis AG | Reduktion der flüchtigen organischen verbindungs- und nebelwerte von gefülltem heterophasischen polypropylen durch getrennte belüftung von einzelnen polyolefinkomponenten |
EP3964542B1 (de) | 2020-09-02 | 2022-11-16 | Borealis AG | Entfernung von riechstoffen aus nachverbraucher-polyolefinabfällen |
EP4251392A1 (de) | 2020-11-25 | 2023-10-04 | Borealis AG | Entfernung von duftstoffen aus altpolyolefinabfällen |
WO2023180529A1 (en) | 2022-03-25 | 2023-09-28 | Borealis Ag | Removal of odorants from polyolefin particles |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004601A1 (de) * | 1978-04-05 | 1979-10-17 | BASF Aktiengesellschaft | Verfahren zum Entfernen geruchsintensiver Bestandteile aus feinteiligen Olefinpolymerisaten |
US4332933A (en) * | 1979-07-02 | 1982-06-01 | Montedison S.P.A. | Process for treating olefinic polymers with steam |
US4666994A (en) * | 1985-04-12 | 1987-05-19 | Du Pont Canada Inc. | Color of polymers |
US5191062A (en) * | 1991-09-27 | 1993-03-02 | Union Carbide Chemicals & Plastics Technology Corporation | Steam purging of granular epdm resins |
WO1996011216A1 (en) * | 1994-10-11 | 1996-04-18 | Borealis A/S | New polypropylene composition with broad mwd |
EP0739937A2 (de) * | 1995-04-28 | 1996-10-30 | Hoechst Aktiengesellschaft | Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19606510A1 (de) | 1996-02-22 | 1997-08-28 | Hoechst Ag | Hochmolekulares Polypropylen mit breiter Molmassenverteilung |
-
1997
- 1997-03-07 DE DE19709553A patent/DE19709553A1/de not_active Withdrawn
-
1998
- 1998-02-23 AU AU68228/98A patent/AU6822898A/en not_active Abandoned
- 1998-02-23 WO PCT/EP1998/001036 patent/WO1998040417A1/de not_active Application Discontinuation
- 1998-02-23 US US09/380,404 patent/US6218504B1/en not_active Expired - Fee Related
- 1998-02-23 EP EP98913581A patent/EP0964877A1/de not_active Ceased
- 1998-03-06 AR ARP980101008A patent/AR012040A1/es not_active Application Discontinuation
- 1998-03-06 ZA ZA9801911A patent/ZA981911B/xx unknown
- 1998-03-06 TW TW087103305A patent/TW353085B/zh active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004601A1 (de) * | 1978-04-05 | 1979-10-17 | BASF Aktiengesellschaft | Verfahren zum Entfernen geruchsintensiver Bestandteile aus feinteiligen Olefinpolymerisaten |
US4332933A (en) * | 1979-07-02 | 1982-06-01 | Montedison S.P.A. | Process for treating olefinic polymers with steam |
US4666994A (en) * | 1985-04-12 | 1987-05-19 | Du Pont Canada Inc. | Color of polymers |
US5191062A (en) * | 1991-09-27 | 1993-03-02 | Union Carbide Chemicals & Plastics Technology Corporation | Steam purging of granular epdm resins |
WO1996011216A1 (en) * | 1994-10-11 | 1996-04-18 | Borealis A/S | New polypropylene composition with broad mwd |
EP0739937A2 (de) * | 1995-04-28 | 1996-10-30 | Hoechst Aktiengesellschaft | Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7776998B2 (en) | 2002-10-30 | 2010-08-17 | Ineos Manufacturing Belgium Nv | Polymer treatment |
US7790842B2 (en) | 2002-10-30 | 2010-09-07 | Ineos Manufacturing Belgium Nv | Polymer treatment |
EP2072203A1 (de) | 2007-12-18 | 2009-06-24 | Borealis Technology Oy | Entfernung flüchtiger Verbindungen aus Polymerpellets |
US9216548B2 (en) | 2007-12-18 | 2015-12-22 | Borealis Technology Oy | Removing volatile compounds from polymer pellets |
WO2013072035A1 (en) | 2011-11-14 | 2013-05-23 | Borealis Ag | Removing volatile compounds from polymer granules by vapour distillation |
US9550132B2 (en) | 2011-11-14 | 2017-01-24 | Borealis Ag | Removing volatile compounds from polymer granules by vapour distillation |
DE102022204421A1 (de) | 2022-05-04 | 2023-11-09 | Coperion Gmbh | Vorrichtung und Verfahren zum Ermitteln von Betriebsparametern für das Entgasen und/oder Desodorieren von Kunststoffpartikeln |
Also Published As
Publication number | Publication date |
---|---|
EP0964877A1 (de) | 1999-12-22 |
US6218504B1 (en) | 2001-04-17 |
ZA981911B (en) | 1999-09-06 |
DE19709553A1 (de) | 1998-09-10 |
AR012040A1 (es) | 2000-09-27 |
AU6822898A (en) | 1998-09-29 |
TW353085B (en) | 1999-02-21 |
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