SK281236B6 - Spôsob čistenia zmesi vody a e-kaprolaktámu - Google Patents
Spôsob čistenia zmesi vody a e-kaprolaktámu Download PDFInfo
- Publication number
- SK281236B6 SK281236B6 SK847-94A SK84794A SK281236B6 SK 281236 B6 SK281236 B6 SK 281236B6 SK 84794 A SK84794 A SK 84794A SK 281236 B6 SK281236 B6 SK 281236B6
- Authority
- SK
- Slovakia
- Prior art keywords
- hydrogen
- caprolactam
- mixture
- water
- hydrogenation
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 59
- 238000005984 hydrogenation reaction Methods 0.000 title claims abstract description 43
- 238000000746 purification Methods 0.000 title claims abstract description 15
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title claims description 141
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000001257 hydrogen Substances 0.000 claims abstract description 87
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 50
- 239000003054 catalyst Substances 0.000 claims abstract description 40
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 7
- 238000009904 heterogeneous catalytic hydrogenation reaction Methods 0.000 claims abstract description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
- 239000012071 phase Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 238000001994 activation Methods 0.000 description 12
- 230000004913 activation Effects 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 239000008346 aqueous phase Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229920002292 Nylon 6 Polymers 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- AWSFEOSAIZJXLG-UHFFFAOYSA-N azepan-2-one;hydrate Chemical compound O.O=C1CCCCCN1 AWSFEOSAIZJXLG-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002638 heterogeneous catalyst Substances 0.000 description 2
- 150000003951 lactams Chemical class 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910000480 nickel oxide Inorganic materials 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- 238000006237 Beckmann rearrangement reaction Methods 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
- 229910001981 cobalt nitrate Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011234 economic evaluation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910001960 metal nitrate Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006462 rearrangement reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9300752A BE1007298A3 (nl) | 1993-07-19 | 1993-07-19 | Werkwijze voor het zuiveren van een water-epsilon-caprolactam mengsel. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK84794A3 SK84794A3 (en) | 1995-02-08 |
| SK281236B6 true SK281236B6 (sk) | 2001-01-18 |
Family
ID=3887203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK847-94A SK281236B6 (sk) | 1993-07-19 | 1994-07-14 | Spôsob čistenia zmesi vody a e-kaprolaktámu |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5539106A (cs) |
| EP (1) | EP0635487B1 (cs) |
| JP (1) | JP3523332B2 (cs) |
| KR (1) | KR100332435B1 (cs) |
| CN (1) | CN1052223C (cs) |
| AT (1) | ATE193014T1 (cs) |
| BE (1) | BE1007298A3 (cs) |
| BR (1) | BR9402855A (cs) |
| CZ (1) | CZ286172B6 (cs) |
| DE (1) | DE69424474T2 (cs) |
| ES (1) | ES2148276T3 (cs) |
| HU (1) | HU216972B (cs) |
| PL (1) | PL176951B1 (cs) |
| RU (1) | RU2114826C1 (cs) |
| SK (1) | SK281236B6 (cs) |
| TW (1) | TW311135B (cs) |
| UA (1) | UA27131C2 (cs) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19623662A1 (de) * | 1996-06-13 | 1997-12-18 | Basf Ag | Verfahren zur Reinigung von epsilon-Caprolactam |
| BE1011047A3 (nl) * | 1997-03-17 | 1999-04-06 | Dsm Nv | Werkwijze voor het zuiveren van caprolactam. |
| NL1005927C2 (nl) * | 1997-04-29 | 1998-11-02 | Dsm Nv | Werkwijze voor het winnen van caprolactam uit een geneutraliseerd omlegmengsel. |
| US5990306A (en) | 1997-09-03 | 1999-11-23 | Alliedsignal Inc. | Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet |
| FR2781476B1 (fr) * | 1998-07-22 | 2000-09-22 | Rhone Poulenc Fibres | Procede de distillation d'ammoniac contenu dans un melange comprenant du caprolactame |
| JP4182273B2 (ja) * | 2000-06-27 | 2008-11-19 | 住友化学株式会社 | ε−カプロラクタムの製造方法 |
| US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
| US7365195B2 (en) * | 2003-07-25 | 2008-04-29 | Dsm Ip Assets B.V. | Process for purifying caprolactam |
| ES2664098T3 (es) | 2010-03-15 | 2018-04-18 | Ube Industries, Ltd. | Método para producir un compuesto de amida |
| CN102432536B (zh) * | 2010-09-29 | 2013-09-25 | 中国石油化工股份有限公司 | 一种己内酰胺加氢精制方法 |
| CN102432537B (zh) * | 2010-09-29 | 2013-09-25 | 中国石油化工股份有限公司 | 一种己内酰胺加氢处理方法 |
| CN103086968A (zh) * | 2013-02-22 | 2013-05-08 | 湖南百利工程科技股份有限公司 | 一种固定床加氢精制己内酰胺的方法 |
| TWI520944B (zh) * | 2015-02-13 | 2016-02-11 | 中國石油化學工業開發股份有限公司 | 己內醯胺之製造方法及其系統 |
| TW202342427A (zh) | 2022-01-28 | 2023-11-01 | 荷蘭商卡普三世責任有限公司 | 用於回收來自含尼龍6之多組分材料的ε-己內醯胺之方法 |
| EP4306586A1 (en) | 2022-07-11 | 2024-01-17 | Cap Iii B.V. | Process for the recovery of spandex and nylon from spandex and nylon comprising materials |
| EP4306585A1 (en) | 2022-07-11 | 2024-01-17 | Cap Iii B.V. | Process for the recovery of epsilon-caprolactam and polyether polyurethane from polyamide 6 and polyether polyurethane comprising materials |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2786052A (en) * | 1957-03-19 | Process of purifying caprolactam | ||
| FR1332193A (cs) * | 1963-12-16 | |||
| FR1337527A (fr) * | 1962-08-27 | 1963-09-13 | Snia Viscosa | Procédé de purification du caprolactame |
| FR1388442A (fr) * | 1964-04-08 | 1965-02-05 | Toyo Rayon Co Ltd | Procédé de purification de lactames bruts |
| NL8303028A (nl) * | 1983-08-31 | 1985-03-18 | Stamicarbon | Winning van caprolactam uit caprolactam-bevattend destillatie-residu. |
| DE3925575A1 (de) * | 1989-08-02 | 1991-02-07 | Basf Ag | Verfahren zur kontinuierlichen reinigung von caprolactam |
| US20040117234A1 (en) * | 2002-10-11 | 2004-06-17 | Xerox Corporation | System and method for content management assessment |
-
1993
- 1993-07-19 BE BE9300752A patent/BE1007298A3/nl not_active IP Right Cessation
-
1994
- 1994-07-01 UA UA94075601A patent/UA27131C2/uk unknown
- 1994-07-13 EP EP94202028A patent/EP0635487B1/en not_active Expired - Lifetime
- 1994-07-13 AT AT94202028T patent/ATE193014T1/de not_active IP Right Cessation
- 1994-07-13 DE DE69424474T patent/DE69424474T2/de not_active Expired - Lifetime
- 1994-07-13 ES ES94202028T patent/ES2148276T3/es not_active Expired - Lifetime
- 1994-07-14 SK SK847-94A patent/SK281236B6/sk unknown
- 1994-07-15 KR KR1019940017035A patent/KR100332435B1/ko not_active IP Right Cessation
- 1994-07-15 HU HU9402121A patent/HU216972B/hu not_active IP Right Cessation
- 1994-07-16 TW TW083106507A patent/TW311135B/zh not_active IP Right Cessation
- 1994-07-18 RU RU94026080A patent/RU2114826C1/ru active
- 1994-07-18 CZ CZ19941731A patent/CZ286172B6/cs not_active IP Right Cessation
- 1994-07-18 JP JP16542294A patent/JP3523332B2/ja not_active Expired - Lifetime
- 1994-07-18 CN CN94108944A patent/CN1052223C/zh not_active Expired - Lifetime
- 1994-07-19 PL PL94304347A patent/PL176951B1/pl unknown
- 1994-07-19 US US08/275,739 patent/US5539106A/en not_active Expired - Lifetime
- 1994-07-20 BR BR9402855A patent/BR9402855A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2148276T3 (es) | 2000-10-16 |
| CN1105987A (zh) | 1995-08-02 |
| EP0635487A1 (en) | 1995-01-25 |
| TW311135B (cs) | 1997-07-21 |
| ATE193014T1 (de) | 2000-06-15 |
| KR950003268A (ko) | 1995-02-16 |
| HUT68183A (en) | 1995-05-29 |
| HU216972B (hu) | 1999-10-28 |
| RU2114826C1 (ru) | 1998-07-10 |
| DE69424474T2 (de) | 2001-02-08 |
| PL304347A1 (en) | 1995-01-23 |
| CZ173194A3 (en) | 1995-02-15 |
| JP3523332B2 (ja) | 2004-04-26 |
| DE69424474D1 (de) | 2000-06-21 |
| CN1052223C (zh) | 2000-05-10 |
| US5539106A (en) | 1996-07-23 |
| JPH0753510A (ja) | 1995-02-28 |
| BR9402855A (pt) | 1995-04-04 |
| EP0635487B1 (en) | 2000-05-17 |
| RU94026080A (ru) | 1996-06-20 |
| UA27131C2 (uk) | 2000-02-28 |
| HU9402121D0 (en) | 1994-09-28 |
| KR100332435B1 (ko) | 2002-11-13 |
| CZ286172B6 (cs) | 2000-02-16 |
| PL176951B1 (pl) | 1999-08-31 |
| BE1007298A3 (nl) | 1995-05-09 |
| SK84794A3 (en) | 1995-02-08 |
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