DE69026776T2 - Verfahren zum Waschen von körnigen und/oder pulverfömigen Kunststoffen und Vorrichtung zur Durchführung dieses Verfahrens - Google Patents
Verfahren zum Waschen von körnigen und/oder pulverfömigen Kunststoffen und Vorrichtung zur Durchführung dieses VerfahrensInfo
- Publication number
- DE69026776T2 DE69026776T2 DE69026776T DE69026776T DE69026776T2 DE 69026776 T2 DE69026776 T2 DE 69026776T2 DE 69026776 T DE69026776 T DE 69026776T DE 69026776 T DE69026776 T DE 69026776T DE 69026776 T2 DE69026776 T2 DE 69026776T2
- Authority
- DE
- Germany
- Prior art keywords
- washing
- tubular body
- granular resin
- powdery
- range
- 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.)
- Expired - Fee Related
Links
- 238000005406 washing Methods 0.000 title claims description 122
- 238000000034 method Methods 0.000 title claims description 37
- 229920003023 plastic Polymers 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 229920005989 resin Polymers 0.000 claims description 88
- 239000011347 resin Substances 0.000 claims description 88
- 239000007788 liquid Substances 0.000 claims description 48
- 230000003068 static effect Effects 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 12
- 229920000412 polyarylene Polymers 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 21
- 229920000069 polyphenylene sulfide Polymers 0.000 description 21
- 239000012535 impurity Substances 0.000 description 14
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- XWKIXFQOFAVHQI-UHFFFAOYSA-N disodium;sulfide;pentahydrate Chemical compound O.O.O.O.O.[Na+].[Na+].[S-2] XWKIXFQOFAVHQI-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- 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
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/0204—Polyarylenethioethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/0204—Polyarylenethioethers
- C08G75/025—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1221151A JPH0386287A (ja) | 1989-08-28 | 1989-08-28 | 粉粒状樹脂の洗浄方法およびその洗浄装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69026776D1 DE69026776D1 (de) | 1996-06-05 |
| DE69026776T2 true DE69026776T2 (de) | 1996-12-12 |
Family
ID=16762272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69026776T Expired - Fee Related DE69026776T2 (de) | 1989-08-28 | 1990-08-22 | Verfahren zum Waschen von körnigen und/oder pulverfömigen Kunststoffen und Vorrichtung zur Durchführung dieses Verfahrens |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5143554A (enExample) |
| EP (1) | EP0415258B1 (enExample) |
| JP (1) | JPH0386287A (enExample) |
| KR (1) | KR910004679A (enExample) |
| CA (1) | CA2023780A1 (enExample) |
| DE (1) | DE69026776T2 (enExample) |
| MY (1) | MY106872A (enExample) |
| TW (1) | TW197395B (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08157719A (ja) * | 1994-12-09 | 1996-06-18 | Idemitsu Petrochem Co Ltd | ポリアリーレンスルフィド樹脂組成物 |
| JP3866822B2 (ja) * | 1997-03-25 | 2007-01-10 | 出光興産株式会社 | ポリアリーレンスルフィドの精製方法 |
| JP3866821B2 (ja) * | 1997-03-25 | 2007-01-10 | 出光興産株式会社 | 残留ハロゲン化リチウムの変性方法 |
| JP2000273175A (ja) * | 1999-03-19 | 2000-10-03 | Idemitsu Petrochem Co Ltd | ポリアリーレンスルフィド系樹脂の精製方法 |
| DE10061973A1 (de) * | 1999-12-17 | 2001-08-09 | Ticona Gmbh | Verfahren und Vorrichtung zur Abtrennung von Feststoffen aus einer flüssigen Phase |
| US6750319B2 (en) * | 2001-04-10 | 2004-06-15 | Idemitsu Petrochemical Co., Ltd. | Process for producing polyarylene sulfide and apparatus used therein |
| US7094867B2 (en) | 2001-12-03 | 2006-08-22 | Kureha Corporation | Method of continuously cleansing polyarylene sulfide |
| KR100486767B1 (ko) * | 2002-03-30 | 2005-05-03 | (주)뉴일광 | 목재용 방수 및 방부제와 제조방법 |
| US7276625B2 (en) * | 2002-10-15 | 2007-10-02 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| US7132566B2 (en) * | 2003-09-22 | 2006-11-07 | Eastman Chemical Company | Process for the purification of a crude carboxylic acid slurry |
| US7161027B2 (en) | 2002-12-09 | 2007-01-09 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| US7074954B2 (en) * | 2002-12-09 | 2006-07-11 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
| KR101004217B1 (ko) * | 2002-12-09 | 2010-12-24 | 이스트만 케미칼 컴파니 | 테레프탈산의 산화적 정제 방법 |
| US7193109B2 (en) * | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| US20050059709A1 (en) * | 2003-09-15 | 2005-03-17 | Meythaler Jay M. | Treatment of a neuropathy with rapid release aminopyridine |
| US7214760B2 (en) * | 2004-01-15 | 2007-05-08 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| US20070179312A1 (en) * | 2006-02-02 | 2007-08-02 | O'meadhra Ruairi Seosamh | Process for the purification of a crude carboxylic axid slurry |
| US8614350B2 (en) | 2008-01-15 | 2013-12-24 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| US8455680B2 (en) | 2008-01-15 | 2013-06-04 | Eastman Chemical Company | Carboxylic acid production process employing solvent from esterification of lignocellulosic material |
| KR101468825B1 (ko) | 2010-07-13 | 2014-12-03 | 가부시끼가이샤 구레하 | 폴리아릴렌술피드의 제조 방법 및 제조 장치 |
| JP6087025B2 (ja) | 2014-04-30 | 2017-03-01 | 株式会社クレハ | ポリアリーレンスルフィドの製造方法、及び、ポリアリーレンスルフィドの製造装置 |
| CN110088171B (zh) * | 2017-10-12 | 2022-03-04 | 株式会社吴羽 | 连续聚合装置及聚合物的连续制造方法 |
| CN111004392B (zh) * | 2019-10-15 | 2021-07-20 | 浙江新和成特种材料有限公司 | 一种聚苯硫醚浆料连续洗涤工艺 |
| CN111842314A (zh) * | 2020-07-09 | 2020-10-30 | 大连天晟通用机械有限公司 | 一种清洗橡胶颗粒的方法 |
| CN114378041A (zh) * | 2022-02-11 | 2022-04-22 | 陈惠玲 | 新型粉状物料和浆料的洗涤设备及洗涤方法 |
| CN114849275A (zh) * | 2022-05-18 | 2022-08-05 | 郑州远洋油脂工程技术有限公司 | 一种粉状物料的乙醇浸提工艺 |
| CN116493329B (zh) * | 2023-03-13 | 2026-01-02 | 铜陵瑞嘉特种材料有限公司 | 一种聚苯硫醚树脂洗涤装置及其应用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519781A (en) * | 1946-09-30 | 1950-08-22 | Alexander B Morris | Apparatus for cleaning and/or grading for size, sand, or other similar substances |
| DE1519936B2 (de) * | 1966-04-06 | 1973-09-27 | Davy-Ashmore Ag, 6000 Frankfurt | Extraktionsrohr zum kontinuierlichen Entfernen niedermolekularer Bestandteile aus granulierten Polyamiden |
| JPS497359B1 (enExample) * | 1970-01-30 | 1974-02-20 | ||
| US3849196A (en) * | 1970-05-20 | 1974-11-19 | Gen Electric | Ultrasonic cleaning of resin |
| US4062697A (en) * | 1976-12-30 | 1977-12-13 | General Atomic Company | Method and apparatus for countercurrent washing of particulate solids |
| US4421874A (en) * | 1981-06-02 | 1983-12-20 | Phillips Petroleum Company | Polymer slurry washing |
| US4526684A (en) * | 1981-06-02 | 1985-07-02 | Phillips Petroleum Company, | Polymer slurry washing |
| JPS5949233A (ja) * | 1982-09-10 | 1984-03-21 | フイリツプス・ペトロリユ−ム・コンパニ− | アリ−レンスルフイドポリマ−から不純物を抽出する方法 |
| FR2642356B2 (fr) * | 1984-11-19 | 1994-04-15 | Famechon Rene | Procede de separation et de traitement de dechets de plastiques en vue de leur reutilisation et dispositif pour sa mise en oeuvre |
| JPS61225217A (ja) * | 1985-03-29 | 1986-10-07 | Toto Kasei Kk | ポリフエニレンサルフアイド樹脂からの不純物の除去方法 |
| JPH0668025B2 (ja) * | 1986-03-24 | 1994-08-31 | 東都化成株式会社 | ポリフエニレンサルフアイドの精製方法 |
-
1989
- 1989-08-28 JP JP1221151A patent/JPH0386287A/ja active Pending
-
1990
- 1990-08-22 MY MYPI90001407A patent/MY106872A/en unknown
- 1990-08-22 DE DE69026776T patent/DE69026776T2/de not_active Expired - Fee Related
- 1990-08-22 EP EP90116100A patent/EP0415258B1/en not_active Expired - Lifetime
- 1990-08-22 TW TW079107037A patent/TW197395B/zh active
- 1990-08-22 CA CA002023780A patent/CA2023780A1/en not_active Abandoned
- 1990-08-23 US US07/571,477 patent/US5143554A/en not_active Expired - Fee Related
- 1990-08-27 KR KR1019900013237A patent/KR910004679A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR910004679A (ko) | 1991-03-29 |
| EP0415258B1 (en) | 1996-05-01 |
| EP0415258A2 (en) | 1991-03-06 |
| DE69026776D1 (de) | 1996-06-05 |
| TW197395B (enExample) | 1993-01-01 |
| US5143554A (en) | 1992-09-01 |
| CA2023780A1 (en) | 1991-03-01 |
| MY106872A (en) | 1995-08-30 |
| EP0415258A3 (en) | 1991-05-02 |
| JPH0386287A (ja) | 1991-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT |
|
| 8339 | Ceased/non-payment of the annual fee |