SA515361011B1 - طريقة وجهاز لإعادة التدوير المستمر لمياه الاستخراج في عملية لإنتاج البولي أميد - Google Patents
طريقة وجهاز لإعادة التدوير المستمر لمياه الاستخراج في عملية لإنتاج البولي أميد Download PDFInfo
- Publication number
- SA515361011B1 SA515361011B1 SA515361011A SA515361011A SA515361011B1 SA 515361011 B1 SA515361011 B1 SA 515361011B1 SA 515361011 A SA515361011 A SA 515361011A SA 515361011 A SA515361011 A SA 515361011A SA 515361011 B1 SA515361011 B1 SA 515361011B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- flow
- premixer
- caprolactam
- water
- repolymer
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000004952 Polyamide Substances 0.000 title claims abstract description 18
- 229920002647 polyamide Polymers 0.000 title claims abstract description 18
- 239000000284 extract Substances 0.000 title abstract description 7
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000000605 extraction Methods 0.000 claims abstract description 33
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 16
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 10
- 238000005469 granulation Methods 0.000 claims abstract description 9
- 230000003179 granulation Effects 0.000 claims abstract description 9
- 239000008187 granular material Substances 0.000 claims abstract description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 26
- 150000003951 lactams Chemical class 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 11
- 238000004448 titration Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 241000196324 Embryophyta Species 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims description 2
- 239000011552 falling film Substances 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 241000125205 Anethum Species 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- 238000004064 recycling Methods 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000000539 dimer Substances 0.000 description 8
- 230000004907 flux Effects 0.000 description 8
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 244000035744 Hura crepitans Species 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 101150105088 Dele1 gene Proteins 0.000 description 1
- 235000000060 Malva neglecta Nutrition 0.000 description 1
- 241000219071 Malvaceae Species 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Classifications
-
- 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
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
-
- 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
- C08G69/46—Post-polymerisation treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13161146.9A EP2784102B1 (de) | 2013-03-26 | 2013-03-26 | Verfahren und Vorrichtung zur kontinuierlichen Rückführung von Extraktwässern im Polyamidherstellungsprozess |
| PCT/EP2014/051660 WO2014154379A1 (de) | 2013-03-26 | 2014-01-28 | Verfahren und vorrichtung zur kontinuierlichen rückführung von extraktwässern im polyamidherstellungsprozess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA515361011B1 true SA515361011B1 (ar) | 2017-05-23 |
Family
ID=47913316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA515361011A SA515361011B1 (ar) | 2013-03-26 | 2015-09-07 | طريقة وجهاز لإعادة التدوير المستمر لمياه الاستخراج في عملية لإنتاج البولي أميد |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2784102B1 (https=) |
| JP (1) | JP6393308B2 (https=) |
| KR (1) | KR102106077B1 (https=) |
| CN (1) | CN105073831B (https=) |
| ES (1) | ES2564676T3 (https=) |
| PL (1) | PL2784102T3 (https=) |
| SA (1) | SA515361011B1 (https=) |
| TW (1) | TWI630222B (https=) |
| WO (1) | WO2014154379A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI662065B (zh) * | 2016-11-29 | 2019-06-11 | 德商伍德英汎達 費雪有限責任公司 | 於尼龍-6的生產中回收清洗水萃取物之技術 |
| CN107051345A (zh) * | 2017-01-25 | 2017-08-18 | 江苏永通新材料科技有限公司 | 一种用于生产聚酰胺切片的低聚物分离器 |
| AU2020265111A1 (en) * | 2019-05-01 | 2021-11-25 | Novochem Green Additives 4 B.V. | Recycling eutectic composition |
| CN114426769B (zh) * | 2020-09-22 | 2024-11-05 | 中国石油化工股份有限公司 | 己内酰胺水解开环聚合制备尼龙6过程中回收的己内酰胺及其环状低聚体混合物的应用 |
| WO2022196407A1 (ja) * | 2021-03-16 | 2022-09-22 | 東レ株式会社 | ナイロン６繊維、並びにマテリアルリサイクルポリカプロアミド樹脂ペレットおよびその製造方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2501348C3 (de) * | 1975-01-15 | 1988-02-11 | Basf Ag, 6700 Ludwigshafen | Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam |
| DE3729853A1 (de) | 1987-09-05 | 1989-03-23 | Basf Ag | Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen |
| US5077381A (en) | 1990-06-01 | 1991-12-31 | Basf Corporation | Constant compositioin recycle of nylon 6 polymerization wash water |
| DE4405161A1 (de) * | 1994-02-18 | 1995-08-24 | Huels Chemische Werke Ag | Verfahren zur kontinuierlichen hydrolytischen Polymerisation von Laurinlactam |
| DE19531990A1 (de) * | 1995-08-30 | 1997-05-15 | Polymer Eng Gmbh | Verfahren zur kontinuierlichen Herstellung von Polyamid 6 unter Verwendung von Rücklactam |
| DE19752181A1 (de) * | 1997-11-25 | 1999-05-27 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
| DE19752183A1 (de) * | 1997-11-25 | 1999-05-27 | Basf Ag | Verfahren zur kontinuierlichen Extraktion von Polyamid |
| DE19801267B4 (de) | 1998-01-15 | 2005-03-24 | Inventa-Fischer Gmbh | Verfahren zur Herstellung von PA-6 Granulat und dessen Verwendung |
| NL1010161C2 (nl) * | 1998-09-23 | 2000-03-24 | Dsm Nv | Proces voor de productie van polyamide-6 uitgaande èpsilon-caprolactam. |
| DE19905754A1 (de) * | 1999-02-11 | 2000-08-17 | Basf Ag | Verfahren zur Herstellung von Polyamid 6 mit geringem Extraktgehalt, hoher Viskositätsstabilität und kleiner Remonomerisierungsrate |
| DE19925906A1 (de) * | 1999-06-07 | 2000-12-14 | Basf Ag | Verfahren zur Herstellung von Polyamiden aus Lactamen und Polyamid-Extrakten |
| DE19962573A1 (de) * | 1999-12-23 | 2001-07-05 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
| US6479620B1 (en) * | 2001-06-01 | 2002-11-12 | E. I. Du Pont De Nemours And Company | Process for converting caprolactam to nylon 6 |
| ATE533543T1 (de) * | 2004-12-15 | 2011-12-15 | Asahi Kasei Chemicals Corp | Industrieller verdampfer |
| EP2046863A2 (de) * | 2006-05-04 | 2009-04-15 | Uhde Inventa-Fischer AG | Verfahren zur kontinuierlichen herstellung von polyamid-granulat |
| MX2009004018A (es) * | 2006-10-24 | 2009-04-27 | Basf Se | Aplicacion de evaporadores de tubo enrollado para la produccion de poliamidas. |
| PL2376557T3 (pl) * | 2008-12-12 | 2017-09-29 | Basf Se | Sposób ciągłego wytwarzania kopoliamidów z laktamów i soli diamin i kwasów dikarboksylowych |
| ES2577612T3 (es) * | 2011-06-08 | 2016-07-15 | Uhde Inventa-Fischer Gmbh | Procedimiento y dispositivo para la modificación directa, continua de masas fundidas poliméricas |
-
2013
- 2013-03-26 ES ES13161146.9T patent/ES2564676T3/es active Active
- 2013-03-26 EP EP13161146.9A patent/EP2784102B1/de active Active
- 2013-03-26 PL PL13161146T patent/PL2784102T3/pl unknown
-
2014
- 2014-01-28 JP JP2016504519A patent/JP6393308B2/ja not_active Expired - Fee Related
- 2014-01-28 WO PCT/EP2014/051660 patent/WO2014154379A1/de not_active Ceased
- 2014-01-28 CN CN201480018316.1A patent/CN105073831B/zh active Active
- 2014-01-28 KR KR1020157020019A patent/KR102106077B1/ko active Active
- 2014-02-19 TW TW103105401A patent/TWI630222B/zh active
-
2015
- 2015-09-07 SA SA515361011A patent/SA515361011B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014154379A1 (de) | 2014-10-02 |
| JP2016514741A (ja) | 2016-05-23 |
| TW201437259A (zh) | 2014-10-01 |
| JP6393308B2 (ja) | 2018-09-19 |
| EP2784102A1 (de) | 2014-10-01 |
| CN105073831B (zh) | 2017-05-03 |
| CN105073831A (zh) | 2015-11-18 |
| TWI630222B (zh) | 2018-07-21 |
| EP2784102B1 (de) | 2015-12-09 |
| KR102106077B1 (ko) | 2020-05-28 |
| KR20160010393A (ko) | 2016-01-27 |
| PL2784102T3 (pl) | 2016-06-30 |
| ES2564676T3 (es) | 2016-03-28 |
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