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 (enExample) |
| JP (1) | JP6393308B2 (enExample) |
| KR (1) | KR102106077B1 (enExample) |
| CN (1) | CN105073831B (enExample) |
| ES (1) | ES2564676T3 (enExample) |
| PL (1) | PL2784102T3 (enExample) |
| SA (1) | SA515361011B1 (enExample) |
| TW (1) | TWI630222B (enExample) |
| WO (1) | WO2014154379A1 (enExample) |
Families Citing this family (6)
| 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 |
| WO2020221920A1 (en) * | 2019-05-01 | 2020-11-05 | 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 |
| CN116888314A (zh) * | 2021-03-16 | 2023-10-13 | 东丽株式会社 | 尼龙6纤维、以及材料再循环聚己酰胺树脂颗粒及其制造方法 |
| JPWO2022196407A1 (enExample) * | 2021-03-16 | 2022-09-22 |
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. |
| HUP0105495A2 (en) * | 1999-02-11 | 2002-05-29 | Basf Ag | Method for producing polyamide 6 of a low extract content, high viscosity stability and low remonomerization rate |
| 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 |
| EP1829594B8 (en) * | 2004-12-15 | 2012-04-18 | Asahi Kasei Chemicals Corporation | Industrial evaporation apparatus |
| CN101437870A (zh) * | 2006-05-04 | 2009-05-20 | Uhde英万达·费希尔公开股份有限公司 | 一种连续生产聚酰胺颗粒的方法 |
| WO2008049786A1 (de) * | 2006-10-24 | 2008-05-02 | Basf Se | Verwendung von wendelrohrverdampfern bei der herstellung von polyamiden |
| ES2632205T3 (es) * | 2008-12-12 | 2017-09-11 | Basf Se | Procedimiento para la fabricación continua de copoliamidas a partir de lactamas y de sales diaminas y ácidos dicarboxílicos |
| PL2532698T3 (pl) * | 2011-06-08 | 2016-12-30 | Sposób i urządzenie do bezpośredniej, ciągłej modyfikacji stopionych polimerów |
-
2013
- 2013-03-26 EP EP13161146.9A patent/EP2784102B1/de active Active
- 2013-03-26 PL PL13161146T patent/PL2784102T3/pl unknown
- 2013-03-26 ES ES13161146.9T patent/ES2564676T3/es active Active
-
2014
- 2014-01-28 CN CN201480018316.1A patent/CN105073831B/zh active Active
- 2014-01-28 KR KR1020157020019A patent/KR102106077B1/ko active Active
- 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
- 2014-02-19 TW TW103105401A patent/TWI630222B/zh active
-
2015
- 2015-09-07 SA SA515361011A patent/SA515361011B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2564676T3 (es) | 2016-03-28 |
| KR20160010393A (ko) | 2016-01-27 |
| TW201437259A (zh) | 2014-10-01 |
| CN105073831B (zh) | 2017-05-03 |
| JP6393308B2 (ja) | 2018-09-19 |
| EP2784102B1 (de) | 2015-12-09 |
| TWI630222B (zh) | 2018-07-21 |
| CN105073831A (zh) | 2015-11-18 |
| PL2784102T3 (pl) | 2016-06-30 |
| KR102106077B1 (ko) | 2020-05-28 |
| WO2014154379A1 (de) | 2014-10-02 |
| EP2784102A1 (de) | 2014-10-01 |
| JP2016514741A (ja) | 2016-05-23 |
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