BRPI0520124A2 - método para separar contaminantes de poliéster - Google Patents
método para separar contaminantes de poliésterInfo
- Publication number
- BRPI0520124A2 BRPI0520124A2 BRPI0520124-1A BRPI0520124A BRPI0520124A2 BR PI0520124 A2 BRPI0520124 A2 BR PI0520124A2 BR PI0520124 A BRPI0520124 A BR PI0520124A BR PI0520124 A2 BRPI0520124 A2 BR PI0520124A2
- Authority
- BR
- Brazil
- Prior art keywords
- polyester
- contaminants
- separating
- post consumer
- reaction stage
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title abstract 8
- 239000000356 contaminant Substances 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 4
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminum chloride Substances Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 1
- -1 dirt Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
MéTODO PARA SEPARAR CONTAMINANTES DE POLIéSTER. A presente invenção é geralmente direcionada a um processo para a separação e a recuperação de poliéster de pós-consumidor de vários materiais contaminantes. A invenção pode ser utilizada para separar poliéster de pós-consumidor de vários contaminantes incluindo vidro, sujeira, papel, metal, cola, corante, e semelhantes. O processo descrito inclui vários estágios incluindo um estágio de preparação, no qual uma porção dos contaminantes pode ser removida do poliéster, bem como um estágio de reação, no qual uma porção do poliéster pode ser saponificada e os contaminantes podem ser fisicamente separados do poliéster. Em adição, durante o estágio de reação, certos contaminantes de separação dificil, tais como alumínio e poli(cloreto de vinila), podem reagir para uma forma mais facilmente separável do poliéster.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2005/008668 WO2006101476A1 (en) | 2005-03-16 | 2005-03-16 | Separation of contaminants from polyester materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0520124A2 true BRPI0520124A2 (pt) | 2009-08-18 |
Family
ID=37024069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0520124-1A BRPI0520124A2 (pt) | 2005-03-16 | 2005-03-16 | método para separar contaminantes de poliéster |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1858961A4 (pt) |
| CN (1) | CN101166781B (pt) |
| BR (1) | BRPI0520124A2 (pt) |
| CA (1) | CA2601201C (pt) |
| EA (1) | EA013407B1 (pt) |
| MX (1) | MX2007011204A (pt) |
| WO (1) | WO2006101476A1 (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111607828A (zh) * | 2020-04-30 | 2020-09-01 | 程明 | 一种涤纶短纤维生产工艺 |
| TWI761195B (zh) | 2021-04-29 | 2022-04-11 | 南亞塑膠工業股份有限公司 | 由回收膜形成聚酯材的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4542239A (en) * | 1981-11-18 | 1985-09-17 | Board Of Control Of Michigan Technological University | Process for recovering terephthalic acid from waste polyethylene terephthalate |
| DE4211545C1 (pt) * | 1992-04-06 | 1993-08-05 | Hans-Juergen 7400 Tuebingen De Maier | |
| US5555984A (en) * | 1993-07-23 | 1996-09-17 | National Recovery Technologies, Inc. | Automated glass and plastic refuse sorter |
| US5580905A (en) * | 1994-04-28 | 1996-12-03 | United Resource Recovery Corporation | Process for recycling polyesters |
| US5395858A (en) * | 1994-04-28 | 1995-03-07 | Partek, Inc. | Process for recycling polyester |
| US5958987A (en) * | 1996-04-10 | 1999-09-28 | The Coca-Cola Company | Process for separating polyester from other materials |
| GB0000566D0 (en) * | 2000-01-12 | 2000-03-01 | Willett Int Ltd | Apparatus and method |
| RS3604A (sr) * | 2001-06-19 | 2007-04-10 | United Resource Recovery Corporation, | Postupak za odvajanje poliestera od drugih materijala |
| US20030186159A1 (en) * | 2002-03-28 | 2003-10-02 | Schwartz John A. | Composition and process for recovering coated polyester materials |
-
2005
- 2005-03-16 BR BRPI0520124-1A patent/BRPI0520124A2/pt not_active IP Right Cessation
- 2005-03-16 CN CN2005800495126A patent/CN101166781B/zh not_active Expired - Fee Related
- 2005-03-16 EA EA200701990A patent/EA013407B1/ru not_active IP Right Cessation
- 2005-03-16 CA CA 2601201 patent/CA2601201C/en not_active Expired - Fee Related
- 2005-03-16 EP EP05728945A patent/EP1858961A4/en not_active Withdrawn
- 2005-03-16 MX MX2007011204A patent/MX2007011204A/es unknown
- 2005-03-16 WO PCT/US2005/008668 patent/WO2006101476A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| HK1119192A1 (en) | 2009-02-27 |
| CN101166781B (zh) | 2011-10-05 |
| CA2601201A1 (en) | 2006-09-28 |
| EA013407B1 (ru) | 2010-04-30 |
| CN101166781A (zh) | 2008-04-23 |
| CA2601201C (en) | 2013-01-08 |
| EP1858961A4 (en) | 2009-05-27 |
| EP1858961A1 (en) | 2007-11-28 |
| EA200701990A1 (ru) | 2008-04-28 |
| MX2007011204A (es) | 2007-11-12 |
| WO2006101476A1 (en) | 2006-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06G | Technical and formal requirements: other requirements [chapter 6.7 patent gazette] |
Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO EM SUA FORMA AUTENTICADA; OU SEGUNDO PARECER DA PROCURADORIA NO 074/93, DEVE CONSTAR UMA DECLARACAO DE VERACIDADE, A QUAL DEVE SER ASSINADA POR UMA PESSOA DEVIDAMENTE AUTORIZADA A REPRESENTAR O INTERESSADO, DEVENDO A MESMA CONSTAR NO INSTRUMENTO DE PROCURACAO, OU NO SEU SUBSTABELECIMENTO. |
|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 4A ANUIDADE. |
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| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012. |