GB921667A - Process for reclaiming waste nylon - Google Patents
Process for reclaiming waste nylonInfo
- Publication number
- GB921667A GB921667A GB176861A GB176861A GB921667A GB 921667 A GB921667 A GB 921667A GB 176861 A GB176861 A GB 176861A GB 176861 A GB176861 A GB 176861A GB 921667 A GB921667 A GB 921667A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon atoms
- acid
- diamine
- filtered
- diamines
- 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
Links
- 239000002699 waste material Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000004677 Nylon Substances 0.000 title 1
- 229920001778 nylon Polymers 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 3
- 150000004985 diamines Chemical class 0.000 abstract 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- -1 diamine dicarboxylic acid salts Chemical class 0.000 abstract 2
- 150000001991 dicarboxylic acids Chemical class 0.000 abstract 2
- 239000000706 filtrate Substances 0.000 abstract 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 abstract 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 abstract 2
- UFFRSDWQMJYQNE-UHFFFAOYSA-N 6-azaniumylhexylazanium;hexanedioate Chemical compound [NH3+]CCCCCC[NH3+].[O-]C(=O)CCCCC([O-])=O UFFRSDWQMJYQNE-UHFFFAOYSA-N 0.000 abstract 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 229920002302 Nylon 6,6 Polymers 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 125000003368 amide group Chemical group 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- SXJVFQLYZSNZBT-UHFFFAOYSA-N nonane-1,9-diamine Chemical compound NCCCCCCCCCN SXJVFQLYZSNZBT-UHFFFAOYSA-N 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- C08J11/18—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 organic material
- C08J11/22—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 organic material by treatment with organic oxygen-containing compounds
- C08J11/26—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 organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US445860A | 1960-01-25 | 1960-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB921667A true GB921667A (en) | 1963-03-20 |
Family
ID=21710913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB176861A Expired GB921667A (en) | 1960-01-25 | 1961-01-16 | Process for reclaiming waste nylon |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE599441A (en:Method) |
| CH (1) | CH402415A (en:Method) |
| DE (1) | DE1445283A1 (en:Method) |
| GB (1) | GB921667A (en:Method) |
| NL (2) | NL260459A (en:Method) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5266694A (en) * | 1992-10-19 | 1993-11-30 | E. I. Du Pont De Nemours And Company | Nylon component reclamation |
| US5646191A (en) * | 1993-01-28 | 1997-07-08 | Polymer Engineering Gmbh | Method and apparatus for the production of polyamide 6 from polyamide waste |
| WO2001094457A3 (en) * | 2000-06-08 | 2002-05-02 | Du Pont Canada | Solvent-based recovery and recycle of polyamide material |
| EP1942128A1 (en) * | 2006-12-29 | 2008-07-09 | Abbott Laboratories Vascular Enterprises Limited | Modified polyamides |
| US8492484B2 (en) | 2007-05-10 | 2013-07-23 | Abbott Laboratories Vascular Enterprises Limited | Medical devices comprising a co-polymer of a polyamide and a polycarbonate diamine |
| FR3107059A1 (fr) * | 2020-02-10 | 2021-08-13 | Arkema France | Procede de traitement d’une composition a base de polyamides |
| US20210309826A1 (en) * | 2018-08-20 | 2021-10-07 | Inv Nylon Chemicals Americas, Llc | Method of recycling high relative viscosity nylon |
-
1961
- 1961-01-05 NL NL260459D patent/NL260459A/xx unknown
- 1961-01-16 GB GB176861A patent/GB921667A/en not_active Expired
- 1961-01-24 BE BE599441A patent/BE599441A/fr unknown
- 1961-01-25 DE DE19611445283 patent/DE1445283A1/de active Pending
- 1961-01-25 NL NL124408D patent/NL124408C/xx active
- 1961-01-25 CH CH84761A patent/CH402415A/fr unknown
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5266694A (en) * | 1992-10-19 | 1993-11-30 | E. I. Du Pont De Nemours And Company | Nylon component reclamation |
| US5646191A (en) * | 1993-01-28 | 1997-07-08 | Polymer Engineering Gmbh | Method and apparatus for the production of polyamide 6 from polyamide waste |
| WO2001094457A3 (en) * | 2000-06-08 | 2002-05-02 | Du Pont Canada | Solvent-based recovery and recycle of polyamide material |
| JP2003535942A (ja) * | 2000-06-08 | 2003-12-02 | デュポン カナダ インコーポレイテッド | ポリアミド原料の溶剤ベースの回収および再利用 |
| EP1942128A1 (en) * | 2006-12-29 | 2008-07-09 | Abbott Laboratories Vascular Enterprises Limited | Modified polyamides |
| US8492484B2 (en) | 2007-05-10 | 2013-07-23 | Abbott Laboratories Vascular Enterprises Limited | Medical devices comprising a co-polymer of a polyamide and a polycarbonate diamine |
| US20210309826A1 (en) * | 2018-08-20 | 2021-10-07 | Inv Nylon Chemicals Americas, Llc | Method of recycling high relative viscosity nylon |
| US12091515B2 (en) * | 2018-08-20 | 2024-09-17 | Inv Nylon Polymers Americas, Llc | Method of recycling high relative viscosity nylon |
| FR3107059A1 (fr) * | 2020-02-10 | 2021-08-13 | Arkema France | Procede de traitement d’une composition a base de polyamides |
| WO2021160963A1 (fr) * | 2020-02-10 | 2021-08-19 | Arkema France | Procede de traitement d'une composition a base de polyamides |
| CN115315461A (zh) * | 2020-02-10 | 2022-11-08 | 阿科玛法国公司 | 处理基于聚酰胺的组合物的方法 |
| JP2023513252A (ja) * | 2020-02-10 | 2023-03-30 | アルケマ フランス | ポリアミドをベースとする組成物の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH402415A (fr) | 1965-11-15 |
| NL124408C (en:Method) | 1968-01-15 |
| NL260459A (en:Method) | 1964-04-27 |
| BE599441A (fr) | 1961-07-24 |
| DE1445283A1 (de) | 1968-11-14 |
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