JP7433353B2 - 樹脂組成物のリサイクル装置 - Google Patents
樹脂組成物のリサイクル装置 Download PDFInfo
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- JP7433353B2 JP7433353B2 JP2022044180A JP2022044180A JP7433353B2 JP 7433353 B2 JP7433353 B2 JP 7433353B2 JP 2022044180 A JP2022044180 A JP 2022044180A JP 2022044180 A JP2022044180 A JP 2022044180A JP 7433353 B2 JP7433353 B2 JP 7433353B2
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- resin composition
- water
- vaporizer
- gas
- recycling
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- 239000011342 resin composition Substances 0.000 title claims description 49
- 238000004064 recycling Methods 0.000 title claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 239000007788 liquid Substances 0.000 claims description 41
- 238000001125 extrusion Methods 0.000 claims description 40
- 239000011347 resin Substances 0.000 claims description 36
- 229920005989 resin Polymers 0.000 claims description 36
- 239000006200 vaporizer Substances 0.000 claims description 34
- 239000000178 monomer Substances 0.000 claims description 32
- 239000000654 additive Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 230000003301 hydrolyzing effect Effects 0.000 claims description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 22
- 229920002292 Nylon 6 Polymers 0.000 description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 11
- 229920000139 polyethylene terephthalate Polymers 0.000 description 11
- 239000005020 polyethylene terephthalate Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 8
- 239000000835 fiber Substances 0.000 description 8
- 230000035484 reaction time Effects 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000007142 ring opening reaction Methods 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000012295 chemical reaction liquid Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007701 flash-distillation Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/14—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with steam or water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00123—Controlling the temperature by direct heating or cooling adding a temperature modifying medium to the reactants
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/0089—Recycling systems, wherein the flow of products between producers, sellers and consumers includes at least a recycling step, e.g. the products being fed back to the sellers or to the producers for recycling purposes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Description
11 押出反応器
11a 原料フィーダー
11b 原料ホッパー
11c 高圧水ポンプ
11d 水加熱器
11e シリンダブロック
12 気化器
12a シリンダブロック
12b ベント
13 背圧弁
14 気液分離器
15 凝縮器
21 気液分離器
22 蒸留器
Claims (7)
- 樹脂および添加剤を含む樹脂組成物をリサイクルする装置であって、
前記樹脂組成物に含まれる樹脂を加水分解させて解重合物を得る押出反応器と、
前記解重合物に含まれるオリゴマーを熱分解させて単量体を気化させる気化器と、を備え、
前記押出反応器は、前記樹脂組成物を導入する第1導入部と、水を導入する第2導入部と、前記樹脂組成物を前記水と混合させるスクリューと、を有し、
前記気化器は、前記解重合物を輸送するスクリューコンベアを有する、樹脂組成物のリサイクル装置。 - 前記押出反応器および前記気化器は、背圧弁を介して連結されている、請求項1に記載の樹脂組成物のリサイクル装置。
- 前記気化器および前記背圧弁は、前記解重合物に含まれるオリゴマーおよび単量体を分離する気液分離器を介して連結されている、請求項2に記載の樹脂組成物のリサイクル装置。
- 前記気化器で気化した単量体および前記気液分離器で分離された単量体を凝縮させる凝縮器をさらに備える、請求項3に記載の樹脂組成物のリサイクル装置。
- 前記気化器の内部を減圧する減圧部をさらに備える、請求項1から4のいずれか一項に記載の樹脂組成物のリサイクル装置。
- 請求項1から5のいずれか一項に記載の樹脂組成物のリサイクル装置を用いて、前記樹脂組成物をリサイクルする、樹脂組成物のリサイクル方法。
- 前記樹脂組成物は、繊維強化樹脂である、請求項6に記載の樹脂組成物のリサイクル方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022044180A JP7433353B2 (ja) | 2022-03-18 | 2022-03-18 | 樹脂組成物のリサイクル装置 |
CN202310087633.XA CN116766448A (zh) | 2022-03-18 | 2023-02-09 | 树脂组合物的再循环装置 |
US18/171,295 US20230295397A1 (en) | 2022-03-18 | 2023-02-17 | Resin composition recycler |
JP2023133906A JP2023144122A (ja) | 2022-03-18 | 2023-08-21 | 樹脂組成物のリサイクル装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022044180A JP7433353B2 (ja) | 2022-03-18 | 2022-03-18 | 樹脂組成物のリサイクル装置 |
Related Child Applications (1)
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JP2023133906A Division JP2023144122A (ja) | 2022-03-18 | 2023-08-21 | 樹脂組成物のリサイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023137802A JP2023137802A (ja) | 2023-09-29 |
JP7433353B2 true JP7433353B2 (ja) | 2024-02-19 |
Family
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Family Applications (2)
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JP2022044180A Active JP7433353B2 (ja) | 2022-03-18 | 2022-03-18 | 樹脂組成物のリサイクル装置 |
JP2023133906A Pending JP2023144122A (ja) | 2022-03-18 | 2023-08-21 | 樹脂組成物のリサイクル装置 |
Family Applications After (1)
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JP2023133906A Pending JP2023144122A (ja) | 2022-03-18 | 2023-08-21 | 樹脂組成物のリサイクル装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230295397A1 (ja) |
JP (2) | JP7433353B2 (ja) |
CN (1) | CN116766448A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002226871A (ja) | 2001-01-31 | 2002-08-14 | Tokyo Electric Power Co Inc:The | プラスチックのガス化方法およびガス化装置 |
JP2009293814A (ja) | 2008-06-02 | 2009-12-17 | Takeshi Kuroki | 燃焼システム、バーナ補助システム、バーナの使用方法 |
US20140316097A1 (en) | 2011-08-19 | 2014-10-23 | Uhde Inventa-Fischer Gmbh | Method and apparatus for recovering lactide from polylactide or glycolide from polyglycolide |
JP2021522401A (ja) | 2018-04-19 | 2021-08-30 | バイオセレクション インコーポレイテッド | 汚染されたプラスチック廃棄物を分解するための方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5457197A (en) * | 1994-04-08 | 1995-10-10 | Alliedsignal Inc. | Monomer recovery from multi-component materials |
US5656757A (en) * | 1995-08-10 | 1997-08-12 | Alliedsignal Inc. | Monomer recovery from multi-component materials |
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2022
- 2022-03-18 JP JP2022044180A patent/JP7433353B2/ja active Active
-
2023
- 2023-02-09 CN CN202310087633.XA patent/CN116766448A/zh active Pending
- 2023-02-17 US US18/171,295 patent/US20230295397A1/en active Pending
- 2023-08-21 JP JP2023133906A patent/JP2023144122A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002226871A (ja) | 2001-01-31 | 2002-08-14 | Tokyo Electric Power Co Inc:The | プラスチックのガス化方法およびガス化装置 |
JP2009293814A (ja) | 2008-06-02 | 2009-12-17 | Takeshi Kuroki | 燃焼システム、バーナ補助システム、バーナの使用方法 |
US20140316097A1 (en) | 2011-08-19 | 2014-10-23 | Uhde Inventa-Fischer Gmbh | Method and apparatus for recovering lactide from polylactide or glycolide from polyglycolide |
JP2021522401A (ja) | 2018-04-19 | 2021-08-30 | バイオセレクション インコーポレイテッド | 汚染されたプラスチック廃棄物を分解するための方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2023144122A (ja) | 2023-10-06 |
US20230295397A1 (en) | 2023-09-21 |
JP2023137802A (ja) | 2023-09-29 |
CN116766448A (zh) | 2023-09-19 |
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