KR20230121090A - 폴리머 용해 및 추출에 의한 정제에 의한 폐플라스틱의처리 방법 - Google Patents
폴리머 용해 및 추출에 의한 정제에 의한 폐플라스틱의처리 방법 Download PDFInfo
- Publication number
- KR20230121090A KR20230121090A KR1020237023197A KR20237023197A KR20230121090A KR 20230121090 A KR20230121090 A KR 20230121090A KR 1020237023197 A KR1020237023197 A KR 1020237023197A KR 20237023197 A KR20237023197 A KR 20237023197A KR 20230121090 A KR20230121090 A KR 20230121090A
- Authority
- KR
- South Korea
- Prior art keywords
- solvent
- dissolution
- polymer solution
- extraction
- polymer
- 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.)
- Pending
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 324
- 238000000605 extraction Methods 0.000 title claims abstract description 138
- 238000004090 dissolution Methods 0.000 title claims abstract description 126
- 239000004033 plastic Substances 0.000 title claims abstract description 95
- 229920003023 plastic Polymers 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 93
- 238000000746 purification Methods 0.000 title description 21
- 239000002699 waste material Substances 0.000 title description 13
- 239000002904 solvent Substances 0.000 claims abstract description 261
- 239000010887 waste solvent Substances 0.000 claims abstract description 19
- 239000000243 solution Substances 0.000 claims description 209
- 238000011084 recovery Methods 0.000 claims description 36
- 238000001179 sorption measurement Methods 0.000 claims description 36
- 239000003463 adsorbent Substances 0.000 claims description 31
- 238000000926 separation method Methods 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 26
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical group CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 25
- 230000008018 melting Effects 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 14
- 239000003960 organic solvent Substances 0.000 claims description 14
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical class CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 9
- 238000009835 boiling Methods 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000003672 processing method Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 description 53
- 238000005406 washing Methods 0.000 description 25
- 239000000203 mixture Substances 0.000 description 22
- 239000007787 solid Substances 0.000 description 22
- 229920001169 thermoplastic Polymers 0.000 description 18
- 239000004416 thermosoftening plastic Substances 0.000 description 18
- 239000012071 phase Substances 0.000 description 17
- 229920000098 polyolefin Polymers 0.000 description 17
- 150000001875 compounds Chemical class 0.000 description 16
- 239000002245 particle Substances 0.000 description 16
- 239000013502 plastic waste Substances 0.000 description 16
- 238000004140 cleaning Methods 0.000 description 15
- -1 polyethylene Polymers 0.000 description 15
- 239000000654 additive Substances 0.000 description 14
- 238000004064 recycling Methods 0.000 description 13
- 238000000194 supercritical-fluid extraction Methods 0.000 description 12
- 125000004432 carbon atom Chemical group C* 0.000 description 10
- 239000004743 Polypropylene Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 239000000049 pigment Substances 0.000 description 8
- 229920005992 thermoplastic resin Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000975 dye Substances 0.000 description 7
- 239000007791 liquid phase Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000009472 formulation Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- GXDHCNNESPLIKD-UHFFFAOYSA-N 2-methylhexane Chemical compound CCCCC(C)C GXDHCNNESPLIKD-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000010908 decantation Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- WGECXQBGLLYSFP-UHFFFAOYSA-N 2,3-dimethylpentane Chemical compound CCC(C)C(C)C WGECXQBGLLYSFP-UHFFFAOYSA-N 0.000 description 3
- BZHMBWZPUJHVEE-UHFFFAOYSA-N 2,3-dimethylpentane Natural products CC(C)CC(C)C BZHMBWZPUJHVEE-UHFFFAOYSA-N 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000002198 insoluble material Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 239000002952 polymeric resin Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- HNRMPXKDFBEGFZ-UHFFFAOYSA-N 2,2-dimethylbutane Chemical compound CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 description 2
- CXOWYJMDMMMMJO-UHFFFAOYSA-N 2,2-dimethylpentane Chemical compound CCCC(C)(C)C CXOWYJMDMMMMJO-UHFFFAOYSA-N 0.000 description 2
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical compound CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 2
- AEXMKKGTQYQZCS-UHFFFAOYSA-N 3,3-dimethylpentane Chemical compound CCC(C)(C)CC AEXMKKGTQYQZCS-UHFFFAOYSA-N 0.000 description 2
- AORMDLNPRGXHHL-UHFFFAOYSA-N 3-ethylpentane Chemical compound CCC(CC)CC AORMDLNPRGXHHL-UHFFFAOYSA-N 0.000 description 2
- VLJXXKKOSFGPHI-UHFFFAOYSA-N 3-methylhexane Chemical compound CCCC(C)CC VLJXXKKOSFGPHI-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- ZISSAWUMDACLOM-UHFFFAOYSA-N triptane Chemical compound CC(C)C(C)(C)C ZISSAWUMDACLOM-UHFFFAOYSA-N 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 240000005428 Pistacia lentiscus Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 239000012155 injection solvent Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- B29B17/02—Separating plastics from other materials
-
- 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
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- 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
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
-
- 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
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0262—Specific separating techniques using electrical caracteristics
- B29B2017/0265—Electrostatic separation
-
- 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
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
-
- 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
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- 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
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- Y02W30/20—Waste processing or separation
-
- 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)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Extraction Or Liquid Replacement (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FRFR2013159 | 2020-12-14 | ||
| FR2013159A FR3117397B1 (fr) | 2020-12-14 | 2020-12-14 | Procede de traitement de plastiques usages par dissolution des polymeres et purification par extraction |
| PCT/EP2021/083869 WO2022128487A1 (fr) | 2020-12-14 | 2021-12-02 | Procede de traitement de plastiques usages par dissolution des polymeres et purification par extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230121090A true KR20230121090A (ko) | 2023-08-17 |
Family
ID=74860088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237023197A Pending KR20230121090A (ko) | 2020-12-14 | 2021-12-02 | 폴리머 용해 및 추출에 의한 정제에 의한 폐플라스틱의처리 방법 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20250083360A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP4259406A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2023552634A (cg-RX-API-DMAC7.html) |
| KR (1) | KR20230121090A (cg-RX-API-DMAC7.html) |
| CN (1) | CN116670209A (cg-RX-API-DMAC7.html) |
| AU (1) | AU2021399662A1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA3198552A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR3117397B1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL303665A (cg-RX-API-DMAC7.html) |
| MX (1) | MX2023006543A (cg-RX-API-DMAC7.html) |
| TW (1) | TW202239844A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2022128487A1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA202305323B (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250115730A1 (en) * | 2022-01-31 | 2025-04-10 | Dow Global Technologies Llc | Methods for purifying a reclaimed polymer |
| MX2024009204A (es) * | 2022-01-31 | 2024-08-06 | Dow Global Technologies Llc | Metodos para purificar un polimero recuperado. |
| FR3168594A1 (fr) | 2024-11-18 | 2026-05-22 | IFP Energies Nouvelles | Procédé de recyclage de polyéthylène téréphtalate par glycolyse comprenant une etape de separation d’autres polymeres |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5739270A (en) * | 1995-08-01 | 1998-04-14 | Farmer; Peter H. | Method and apparatus for separating polymer from a plastic, and the resulting separated polymer |
| US5994417A (en) * | 1996-06-04 | 1999-11-30 | Auburn University | Process for recovering polymers from commingled materials |
| FR2776664B1 (fr) * | 1998-03-26 | 2000-09-15 | Ferrari S Tissage & Enduct Sa | Procede de recyclage d'articles a base de polymeres du chlorure de vinyle |
| JP2006051732A (ja) * | 2004-08-13 | 2006-02-23 | Panakku Kogyo Kk | 成形品から熱可塑性樹脂を回収する方法及び成形品 |
| FR2878250B1 (fr) * | 2004-11-22 | 2007-01-12 | Solvay Sa Sa Belge | Procede pour l'epuration en metaux lourds de polymeres du chlorure de vinyle (pvc) |
| JP4888270B2 (ja) * | 2007-02-23 | 2012-02-29 | パナソニック電工株式会社 | 熱硬化性樹脂の分解・回収方法 |
| CN101367957B (zh) * | 2008-09-28 | 2011-09-21 | 浙江大学 | 回收聚氯乙烯或偏聚氯乙烯塑料的方法 |
| ES2970800T3 (es) | 2015-06-30 | 2024-05-30 | Procter & Gamble | Método para purificar polímeros contaminados |
| RU2673886C1 (ru) * | 2015-06-30 | 2018-12-03 | Дзе Проктер Энд Гэмбл Компани | Способ очистки загрязненных полимеров |
| JP2018520247A (ja) | 2015-07-14 | 2018-07-26 | ソルヴェイ（ソシエテ アノニム） | 熱可塑性樹脂を含む組成物の処理方法 |
| CN107641216B (zh) * | 2016-07-22 | 2020-08-07 | 纳米及先进材料研发院有限公司 | 发泡聚苯乙烯废料的回收方法 |
| EP3305839A1 (en) * | 2016-10-10 | 2018-04-11 | Fraunhofer Gesellschaft zur Förderung der Angewand | Method for recycling polyolefin containing waste |
| CA3045910C (en) * | 2016-12-20 | 2022-12-06 | The Procter & Gamble Company | Method for purifying reclaimed polymers |
| CN110072929B (zh) * | 2016-12-20 | 2022-02-11 | 宝洁公司 | 用于从再生产品中分离和纯化聚合物的方法 |
| DE102016015198A1 (de) | 2016-12-21 | 2018-06-21 | Apk Ag | Lösungsmittel sowie Verfahren zum Lösen eines Kunststoffes von einem Feststoff innerhalb einer Suspension |
| US10899906B2 (en) * | 2018-06-20 | 2021-01-26 | The Procter & Gamble Company | Method for purifying reclaimed polypropylene |
-
2020
- 2020-12-14 FR FR2013159A patent/FR3117397B1/fr active Active
-
2021
- 2021-12-02 US US18/266,930 patent/US20250083360A1/en active Pending
- 2021-12-02 JP JP2023535661A patent/JP2023552634A/ja active Pending
- 2021-12-02 MX MX2023006543A patent/MX2023006543A/es unknown
- 2021-12-02 EP EP21834738.3A patent/EP4259406A1/fr active Pending
- 2021-12-02 CN CN202180084210.1A patent/CN116670209A/zh active Pending
- 2021-12-02 CA CA3198552A patent/CA3198552A1/fr active Pending
- 2021-12-02 WO PCT/EP2021/083869 patent/WO2022128487A1/fr not_active Ceased
- 2021-12-02 AU AU2021399662A patent/AU2021399662A1/en active Pending
- 2021-12-02 IL IL303665A patent/IL303665A/en unknown
- 2021-12-02 KR KR1020237023197A patent/KR20230121090A/ko active Pending
- 2021-12-13 TW TW110146483A patent/TW202239844A/zh unknown
-
2023
- 2023-05-16 ZA ZA2023/05323A patent/ZA202305323B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP4259406A1 (fr) | 2023-10-18 |
| CN116670209A (zh) | 2023-08-29 |
| JP2023552634A (ja) | 2023-12-18 |
| AU2021399662A1 (en) | 2023-07-13 |
| US20250083360A1 (en) | 2025-03-13 |
| IL303665A (en) | 2023-08-01 |
| FR3117397B1 (fr) | 2023-08-25 |
| ZA202305323B (en) | 2024-10-30 |
| AU2021399662A9 (en) | 2024-07-25 |
| FR3117397A1 (fr) | 2022-06-17 |
| CA3198552A1 (fr) | 2022-06-23 |
| TW202239844A (zh) | 2022-10-16 |
| WO2022128487A1 (fr) | 2022-06-23 |
| MX2023006543A (es) | 2023-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20230121092A (ko) | 폴리머 용해 및 흡착에 의한 정제에 의한 폐플라스틱의처리 방법 | |
| KR20230121091A (ko) | 폴리머 용해 및 세정에 의한 정제에 의한 폐플라스틱의처리 방법 | |
| JP7698735B2 (ja) | ポリオレフィンの溶媒系リサイクル方法 | |
| TW202239844A (zh) | 藉由溶解聚合物及萃取純化處理廢塑膠之方法 | |
| CN120344602A (zh) | 通过在溶剂中溶解并逐步引入溶剂的用于再循环和处理旧塑料的方法 | |
| JP2025519642A (ja) | 軽質炭化水素溶媒を用いたポリプロピレンをベースとする使用済みプラスチックのリサイクル方法 | |
| JP2025520375A (ja) | 軽質炭化水素溶媒を用いた使用済みプラスチックのリサイクル方法 | |
| KR20250022664A (ko) | 경질 탄화수소 용매를 이용한 폴리에틸렌 기반의 사용된 플라스틱의 재활용 방법 | |
| KR20250159047A (ko) | 디캔테이션에 의한 중합체 용액으로부터의 불순물의 분리를 포함하는 플라스틱 재활용 방법 | |
| TW202532205A (zh) | 藉由溶解及經最佳化之聚合物-溶劑分離之再循環塑膠之方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20230707 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20241118 Comment text: Request for Examination of Application |