ZA200104958B - Device and method for treating plastic material. - Google Patents
Device and method for treating plastic material. Download PDFInfo
- Publication number
- ZA200104958B ZA200104958B ZA200104958A ZA200104958A ZA200104958B ZA 200104958 B ZA200104958 B ZA 200104958B ZA 200104958 A ZA200104958 A ZA 200104958A ZA 200104958 A ZA200104958 A ZA 200104958A ZA 200104958 B ZA200104958 B ZA 200104958B
- Authority
- ZA
- South Africa
- Prior art keywords
- compartment
- plastic material
- section
- treatment
- crystallization
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000009833 condensation Methods 0.000 claims abstract description 8
- 230000005494 condensation Effects 0.000 claims abstract description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 6
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 4
- 239000007790 solid phase Substances 0.000 claims abstract description 3
- 238000002425 crystallisation Methods 0.000 claims description 32
- 230000008025 crystallization Effects 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 7
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- WWVKQTNONPWVEL-UHFFFAOYSA-N caffeic acid phenethyl ester Natural products C1=C(O)C(O)=CC=C1C=CC(=O)OCC1=CC=CC=C1 WWVKQTNONPWVEL-UHFFFAOYSA-N 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- SWUARLUWKZWEBQ-UHFFFAOYSA-N phenylethyl ester of caffeic acid Natural products C1=C(O)C(O)=CC=C1C=CC(=O)OCCC1=CC=CC=C1 SWUARLUWKZWEBQ-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229920001871 amorphous plastic Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/021—Heat treatment of powders
-
- 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
- B29C71/0063—After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
-
- 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
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19902458A DE19902458A1 (de) | 1999-01-22 | 1999-01-22 | Vorrichtung und Verfahren zum Behandeln von Kunststoffmaterial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200104958B true ZA200104958B (en) | 2002-02-21 |
Family
ID=7895068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200104958A ZA200104958B (en) | 1999-01-22 | 2001-06-18 | Device and method for treating plastic material. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6716959B2 (enExample) |
| EP (1) | EP1144169B1 (enExample) |
| JP (1) | JP2002535158A (enExample) |
| KR (1) | KR20010102993A (enExample) |
| CN (1) | CN1276825C (enExample) |
| AT (1) | ATE246982T1 (enExample) |
| AU (1) | AU758469B2 (enExample) |
| BR (1) | BR0009004A (enExample) |
| CA (1) | CA2359066A1 (enExample) |
| DE (2) | DE19902458A1 (enExample) |
| DK (1) | DK1144169T3 (enExample) |
| ES (1) | ES2200807T3 (enExample) |
| PL (1) | PL191790B1 (enExample) |
| PT (1) | PT1144169E (enExample) |
| TR (1) | TR200102124T2 (enExample) |
| WO (1) | WO2000043182A1 (enExample) |
| ZA (1) | ZA200104958B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10049263A1 (de) * | 2000-09-28 | 2002-04-11 | Buehler Ag | Verfahren und Vorrichtung zur thermischen Nachbehandlung von polymerem Kunststoffmaterial in Granulatform |
| US6935051B2 (en) * | 2002-11-22 | 2005-08-30 | Charles L. Stock | Heating and drying apparatus for particulate material |
| DE10320074A1 (de) * | 2003-05-05 | 2004-12-02 | Bühler AG | Reaktor und Verfahren zur Behandlung von Schüttgütern |
| DE102007012450A1 (de) * | 2007-03-15 | 2008-09-18 | Rieter Automatik Gmbh | Verfahren zur Granulierung und Kristallisation von thermoplastischen Polymeren |
| CH703150B1 (de) * | 2008-05-14 | 2011-11-30 | Buehler Ag Patentabteilung | Vorrichtung und Verfahren zur raschen thermischen Behandlung von Schüttgutmaterialien. |
| DE102012011641A1 (de) | 2012-06-12 | 2013-12-12 | Automatik Plastics Machinery Gmbh | Verfahren und Vorrichtung zurn Trocknen und Kristallisieren von Granulat |
| DE102015214767A1 (de) * | 2015-08-03 | 2017-02-09 | Thyssenkrupp Ag | Verfahren zur Trocknung von Kunststoffgranulat mit Gas im Gegenstrom |
| US11858173B2 (en) * | 2018-07-11 | 2024-01-02 | Arkema Inc. | Process and apparatus for heat treatment of a polymer powder |
| CN116135890B (zh) * | 2021-11-17 | 2025-11-07 | 天华化工机械及自动化研究设计院有限公司 | 一种集成式聚丙烯颗粒脱voc塔 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3404098A (en) * | 1965-12-23 | 1968-10-01 | Du Pont | Platinum group metal catalysts supported on rare earth carbonates |
| US3544525A (en) * | 1968-03-26 | 1970-12-01 | Allied Chem | Process for crystallization,drying and solid-state polymerization of polyesters |
| DE1770410A1 (de) * | 1968-05-14 | 1972-03-09 | Glanzstoff Ag | Verfahren zur Erhoehung des Molekulargewichts von Polyester |
| US4161578A (en) * | 1978-05-12 | 1979-07-17 | Bepex Corporation | Process for solid phase polymerization of polyester |
| US4226973A (en) * | 1979-06-22 | 1980-10-07 | Standard Oil Company (Indiana) | Process for upgrading prepolymer particles |
| DE3213025C2 (de) * | 1982-04-02 | 1997-06-12 | Fischer Karl Ind Gmbh | Verfahren zur Nachkondensation von Polykondensaten |
| CH665473A5 (en) * | 1985-07-18 | 1988-05-13 | Schweizerische Viscose | Crystallising and drying PET polymer granules - by feeding continuously into rising current of hot air where dust is removed and dried prod. falls out |
| ES2060728T3 (es) * | 1988-12-23 | 1994-12-01 | Buehler Ag Geb | Procedimiento para la cristalizacion continua de material de poliester. |
| DE3923061C1 (enExample) * | 1989-07-13 | 1990-07-26 | Basf Ag, 6700 Ludwigshafen, De | |
| WO1994001484A1 (de) * | 1992-07-06 | 1994-01-20 | Buehler Ag | Verfahren zur reduktion des gelbwertes von nachkondensiertem polyestergranulat |
| US5280813A (en) * | 1992-08-07 | 1994-01-25 | Kraft General Foods Canada Inc. | Particle loading system and method |
| CH685003A5 (de) * | 1992-08-11 | 1995-02-28 | Buehler Ag | Verfahren zum kontinuierlichen Kristallisieren und Polymerisieren von Kunststoffmaterial und Vorrichtung hierfür. |
| US5558678A (en) * | 1992-11-13 | 1996-09-24 | Karl Fischer Industrieanlagen Gmbh | Process and apparatus for continuous crystallization of plastic granules |
| DE59208466D1 (de) * | 1992-11-13 | 1997-06-12 | Fischer Karl Ind Gmbh | Verfahren und Vorrichtung zum kontinuierlichen Kristallisieren von Kunststoffgranulat |
| US5409672A (en) * | 1993-12-17 | 1995-04-25 | Uop | Plug flow reaction apparatus with high shear |
| IT1271073B (it) * | 1994-11-21 | 1997-05-26 | M & G Ricerche Spa | Procedimento per la cristallizzazione di resine poliestere |
| DE19500383C2 (de) * | 1995-01-09 | 2001-10-18 | Buehler Ag | Vorrichtung zum kontinuierlichen Kristallisieren von Polyestermaterial |
| US5510454A (en) * | 1995-01-20 | 1996-04-23 | E. I. Du Pont De Nemours And Company | Production of poly(ethylene terephthalate) |
| US5830982A (en) * | 1995-01-20 | 1998-11-03 | E. I. Du Pont De Nemours And Company | Production of poly (ethylene terephthalate) |
| CH689284A5 (de) * | 1995-02-16 | 1999-01-29 | Buehler Ag | Schachtreaktor zur Behandlung von Schuettgut. |
| US5516880A (en) * | 1995-06-29 | 1996-05-14 | Hosokawa Bepex Corporation | Fluid bed cooling system for polymer processing |
| DE19709517A1 (de) * | 1997-03-10 | 1998-09-17 | Hoechst Trevira Gmbh & Co Kg | Vorrichtung zur Kristallisation von Polymergranulaten sowie Verfahren zur Kristallisation von Polymergranulaten |
| DE19902327A1 (de) * | 1999-01-21 | 2000-07-27 | Mann & Hummel Protec Gmbh | Verfahren zum Aufheizen von Schüttgütern, insbesondere Kunststoffgranulat |
-
1999
- 1999-01-22 DE DE19902458A patent/DE19902458A1/de not_active Withdrawn
-
2000
- 2000-01-04 EP EP00900015A patent/EP1144169B1/de not_active Expired - Lifetime
- 2000-01-04 CN CNB008029253A patent/CN1276825C/zh not_active Expired - Fee Related
- 2000-01-04 PT PT00900015T patent/PT1144169E/pt unknown
- 2000-01-04 DK DK00900015T patent/DK1144169T3/da active
- 2000-01-04 KR KR1020017009238A patent/KR20010102993A/ko not_active Abandoned
- 2000-01-04 AT AT00900015T patent/ATE246982T1/de not_active IP Right Cessation
- 2000-01-04 CA CA002359066A patent/CA2359066A1/en not_active Abandoned
- 2000-01-04 ES ES00900015T patent/ES2200807T3/es not_active Expired - Lifetime
- 2000-01-04 BR BR0009004-2A patent/BR0009004A/pt not_active IP Right Cessation
- 2000-01-04 WO PCT/CH2000/000007 patent/WO2000043182A1/de not_active Ceased
- 2000-01-04 PL PL349915A patent/PL191790B1/pl not_active IP Right Cessation
- 2000-01-04 AU AU17665/00A patent/AU758469B2/en not_active Ceased
- 2000-01-04 JP JP2000594624A patent/JP2002535158A/ja not_active Withdrawn
- 2000-01-04 TR TR2001/02124T patent/TR200102124T2/xx unknown
- 2000-01-04 DE DE50003258T patent/DE50003258D1/de not_active Expired - Lifetime
-
2001
- 2001-06-18 ZA ZA200104958A patent/ZA200104958B/en unknown
- 2001-07-20 US US09/910,435 patent/US6716959B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| PL191790B1 (pl) | 2006-07-31 |
| ATE246982T1 (de) | 2003-08-15 |
| AU758469B2 (en) | 2003-03-20 |
| CA2359066A1 (en) | 2000-07-27 |
| US6716959B2 (en) | 2004-04-06 |
| JP2002535158A (ja) | 2002-10-22 |
| CN1276825C (zh) | 2006-09-27 |
| DE19902458A1 (de) | 2000-07-27 |
| PL349915A1 (en) | 2002-10-07 |
| CN1336865A (zh) | 2002-02-20 |
| BR0009004A (pt) | 2001-11-27 |
| US20020104232A1 (en) | 2002-08-08 |
| WO2000043182A1 (de) | 2000-07-27 |
| DK1144169T3 (da) | 2003-12-08 |
| TR200102124T2 (tr) | 2002-01-21 |
| ES2200807T3 (es) | 2004-03-16 |
| DE50003258D1 (de) | 2003-09-18 |
| EP1144169A1 (de) | 2001-10-17 |
| EP1144169B1 (de) | 2003-08-13 |
| AU1766500A (en) | 2000-08-07 |
| KR20010102993A (ko) | 2001-11-17 |
| PT1144169E (pt) | 2003-12-31 |
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