CA2261304A1 - Procede pour separer de la polyamide d'un colorant - Google Patents
Procede pour separer de la polyamide d'un colorant Download PDFInfo
- Publication number
- CA2261304A1 CA2261304A1 CA002261304A CA2261304A CA2261304A1 CA 2261304 A1 CA2261304 A1 CA 2261304A1 CA 002261304 A CA002261304 A CA 002261304A CA 2261304 A CA2261304 A CA 2261304A CA 2261304 A1 CA2261304 A1 CA 2261304A1
- Authority
- CA
- Canada
- Prior art keywords
- polyamide
- colorant
- recovering
- butanol
- aliphatic
- 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.)
- Granted
Links
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
- 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
-
- 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
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
-
- 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)
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/019,910 | 1998-02-06 | ||
US09/019,910 US6036726A (en) | 1995-10-27 | 1998-02-06 | Process for separating polyamide from colorant |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2261304A1 true CA2261304A1 (fr) | 1999-08-06 |
CA2261304C CA2261304C (fr) | 2008-09-23 |
Family
ID=29581767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2261304 Expired - Fee Related CA2261304C (fr) | 1998-02-06 | 1999-02-05 | Procede pour separer de la polyamide d'un colorant |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2261304C (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1085043A1 (fr) * | 1995-10-27 | 2001-03-21 | Solutia Inc. | Procédé pour séparer le polyamide de colorant |
GB2528494A (en) * | 2014-07-24 | 2016-01-27 | Worn Again Footwear And Accessories Ltd | Recycling process |
CN110433768A (zh) * | 2019-04-26 | 2019-11-12 | 福建工程学院 | 一种高比表面积椰壳活性炭的制备方法 |
EP3770208A1 (fr) * | 2019-07-24 | 2021-01-27 | Smart Coloring GmbH | Procédé de décoloration d'un matériau polymère polaire synthétique ou non synthétique coloré |
WO2021013849A1 (fr) | 2019-07-24 | 2021-01-28 | Smart Coloring Gmbh | Procédé de décoloration d'un matériau de polymère polaire synthétique ou non synthétique coloré |
CN115070997A (zh) * | 2022-06-13 | 2022-09-20 | 宁波江丰复合材料科技有限公司 | 一种cfrp工业用bs底座与产品的分离方法 |
EP4166602A4 (fr) * | 2020-06-30 | 2023-12-20 | Kingfa Sci. & Tech. Co., Ltd. | Procédé de recyclage d'un polyamide et polyamide obtenu par le procédé de recyclage |
-
1999
- 1999-02-05 CA CA 2261304 patent/CA2261304C/fr not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1085043A1 (fr) * | 1995-10-27 | 2001-03-21 | Solutia Inc. | Procédé pour séparer le polyamide de colorant |
GB2528494A (en) * | 2014-07-24 | 2016-01-27 | Worn Again Footwear And Accessories Ltd | Recycling process |
GB2528494B (en) * | 2014-07-24 | 2018-01-03 | Worn Again Footwear And Accessories Ltd | Process for extracting polyester and dyes from fabric |
CN110433768A (zh) * | 2019-04-26 | 2019-11-12 | 福建工程学院 | 一种高比表面积椰壳活性炭的制备方法 |
EP3770208A1 (fr) * | 2019-07-24 | 2021-01-27 | Smart Coloring GmbH | Procédé de décoloration d'un matériau polymère polaire synthétique ou non synthétique coloré |
WO2021013849A1 (fr) | 2019-07-24 | 2021-01-28 | Smart Coloring Gmbh | Procédé de décoloration d'un matériau de polymère polaire synthétique ou non synthétique coloré |
EP4166602A4 (fr) * | 2020-06-30 | 2023-12-20 | Kingfa Sci. & Tech. Co., Ltd. | Procédé de recyclage d'un polyamide et polyamide obtenu par le procédé de recyclage |
CN115070997A (zh) * | 2022-06-13 | 2022-09-20 | 宁波江丰复合材料科技有限公司 | 一种cfrp工业用bs底座与产品的分离方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2261304C (fr) | 2008-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20150205 |
|
MKLA | Lapsed |
Effective date: 20150205 |