HUE053673T2 - Eljárás kaprolaktám tisztítására nyers kaprolaktám oldatból szerves oldószeres extrakció mellõzésével - Google Patents
Eljárás kaprolaktám tisztítására nyers kaprolaktám oldatból szerves oldószeres extrakció mellõzésévelInfo
- Publication number
- HUE053673T2 HUE053673T2 HUE17838004A HUE17838004A HUE053673T2 HU E053673 T2 HUE053673 T2 HU E053673T2 HU E17838004 A HUE17838004 A HU E17838004A HU E17838004 A HUE17838004 A HU E17838004A HU E053673 T2 HUE053673 T2 HU E053673T2
- Authority
- HU
- Hungary
- Prior art keywords
- caprolactam
- purification
- solution
- organic solvent
- solvent extraction
- Prior art date
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
- C07D201/06—Preparation of lactams from or via oximes by Beckmann rearrangement from ketones by simultaneous oxime formation and rearrangement
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17838004.4A EP3568389B1 (en) | 2017-12-15 | 2017-12-15 | Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction |
| PCT/SI2017/050010 WO2019117817A1 (en) | 2017-12-15 | 2017-12-15 | Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE053673T2 true HUE053673T2 (hu) | 2021-07-28 |
Family
ID=61148459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE17838004A HUE053673T2 (hu) | 2017-12-15 | 2017-12-15 | Eljárás kaprolaktám tisztítására nyers kaprolaktám oldatból szerves oldószeres extrakció mellõzésével |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10787417B2 (hu) |
| EP (1) | EP3568389B1 (hu) |
| JP (1) | JP6852181B2 (hu) |
| CN (1) | CN110494420B (hu) |
| EA (1) | EA038223B1 (hu) |
| ES (1) | ES2860825T3 (hu) |
| HU (1) | HUE053673T2 (hu) |
| PL (1) | PL3568389T3 (hu) |
| SI (1) | SI3568389T1 (hu) |
| WO (1) | WO2019117817A1 (hu) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201800021409A1 (it) * | 2018-12-28 | 2020-06-28 | Aquafil S P A | Processo per la produzione di epsilon caprolattame dallacido 6-aminocaproico. |
| IT202100028601A1 (it) | 2021-11-10 | 2023-05-10 | Aquafil S P A | Procedimento per produrre epsilon-caprolattame mediante depolimerizzazione di policaprolattame (pa6). |
| CN115253380B (zh) * | 2022-08-19 | 2023-09-01 | 清元智能科技研究院(湖北)有限公司 | 一种己内酰胺萃取系统和方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1258810A (hu) | 1968-03-30 | 1971-12-30 | ||
| DE1926932A1 (de) * | 1968-07-19 | 1970-01-22 | Leuna Werke Veb | Verfahren zur Reinigung von Lactamen |
| DE2301587C3 (de) * | 1973-01-13 | 1981-02-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur Entfernung von Borsäure aus Lactamen |
| CH593934A5 (hu) | 1974-09-03 | 1977-12-30 | Inventa Ag | |
| IT1113404B (it) * | 1979-02-28 | 1986-01-20 | Snia Viscosa | Internazionale brevetti s.r.l.via brentano 2 milano |
| JPS57165364A (en) * | 1981-04-06 | 1982-10-12 | Unitika Ltd | Purification of recovered lactam |
| US6162906A (en) * | 1991-08-08 | 2000-12-19 | Fmc Corporation | Clarified konjac glucomannan |
| CN1262539C (zh) * | 2001-03-01 | 2006-07-05 | Dsmip财产有限公司 | 从有机溶剂中回收和纯化己内酰胺的方法 |
| EP1764542A1 (de) * | 2005-09-19 | 2007-03-21 | Siemens Aktiengesellschaft | Bausatz zur Erstellung einer Industrieanlage |
| JP2008056620A (ja) * | 2006-08-31 | 2008-03-13 | Toray Ind Inc | 回収ε−カプロラクタムの精製法 |
| DE102011055889B4 (de) * | 2011-11-30 | 2013-08-01 | Otc Gmbh | Verfahren zur Herstellung eines Protein-Hydrolysates |
-
2017
- 2017-12-15 EA EA201991703A patent/EA038223B1/ru unknown
- 2017-12-15 EP EP17838004.4A patent/EP3568389B1/en active Active
- 2017-12-15 US US16/488,016 patent/US10787417B2/en active Active
- 2017-12-15 ES ES17838004T patent/ES2860825T3/es active Active
- 2017-12-15 WO PCT/SI2017/050010 patent/WO2019117817A1/en unknown
- 2017-12-15 HU HUE17838004A patent/HUE053673T2/hu unknown
- 2017-12-15 PL PL17838004T patent/PL3568389T3/pl unknown
- 2017-12-15 SI SI201730638T patent/SI3568389T1/sl unknown
- 2017-12-15 JP JP2019550146A patent/JP6852181B2/ja active Active
- 2017-12-15 CN CN201780089465.0A patent/CN110494420B/zh active Active
-
2020
- 2020-08-21 US US17/000,116 patent/US11208380B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10787417B2 (en) | 2020-09-29 |
| JP2020514350A (ja) | 2020-05-21 |
| EP3568389B1 (en) | 2021-01-20 |
| EA038223B1 (ru) | 2021-07-27 |
| CN110494420B (zh) | 2023-05-12 |
| US20210040036A1 (en) | 2021-02-11 |
| US11208380B2 (en) | 2021-12-28 |
| EA201991703A1 (ru) | 2020-01-09 |
| US20190382339A1 (en) | 2019-12-19 |
| EP3568389A1 (en) | 2019-11-20 |
| WO2019117817A1 (en) | 2019-06-20 |
| CN110494420A (zh) | 2019-11-22 |
| PL3568389T3 (pl) | 2021-06-28 |
| JP6852181B2 (ja) | 2021-03-31 |
| SI3568389T1 (sl) | 2021-03-31 |
| ES2860825T3 (es) | 2021-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL260047A (en) | A method for separating organic compounds | |
| EP3532787A4 (en) | PROCESS FOR REMOVING RESIDUAL ORGANIC SOLVENT FROM A CRYSTALLINE OLIGOSACCHARIDE | |
| SG11202001703UA (en) | Process for producing organic compound | |
| EP3397386A4 (en) | PROCESS FOR PURIFYING HYDROLYSABLE ORGANIC SOLVENT | |
| ZA201903408B (en) | Process for purification of pyrazolpyridazines | |
| MX2016006540A (es) | Proceso de fabricacion de adamantanamidas. | |
| HUE053673T2 (hu) | Eljárás kaprolaktám tisztítására nyers kaprolaktám oldatból szerves oldószeres extrakció mellõzésével | |
| PL3362535T3 (pl) | Sposób usuwania związków siarki ze strumieni procesowych | |
| GB201710552D0 (en) | Process for removing metal naththenate from crude hydrocarbon mixtures | |
| SG11201702274RA (en) | Process for purification of organic composition | |
| PL3397610T3 (pl) | Sposób odzyskiwania kwasu octowego ze strumieni wodnych | |
| ZA201800909B (en) | Process for the recovery of hydrochloric acid | |
| GB201615600D0 (en) | Apparatus for the treatment of solvent extraction residue | |
| EP3262181C0 (en) | PROCESS FOR LIQUID PHASE DETRITYLATION OF OLIGOMERIC COMPOUNDS | |
| ZA201708771B (en) | Separation of organic acids from mixtures containing ammonium salts of organic acids | |
| HUP1300309A2 (en) | Process for recovering of disolved organic compounds from wastes | |
| MX2018004865A (es) | Metodos y sistemas para eliminar compuestos polares de una solucion que contiene metal. | |
| IL268540A (en) | Process for recovering phosphorus from phosphoritic materials | |
| ZA201807827B (en) | Process for the production of furfural using a water-immiscible organic solvent | |
| PL3426371T3 (pl) | Usuwanie rozpuszczalników organicznych z wodnych strumieni procesowych | |
| EP3665144C0 (en) | METHOD FOR RECOVERING 3-METHYLBUT-3-EN-1-OL | |
| GB201700008D0 (en) | Organic synthesis intermediates aceton oxime synthesis method | |
| GB201705476D0 (en) | Organic synthesis intermediates m-aminobenzenesulfonic acid synthesis method | |
| HUE052880T2 (hu) | Eljárás 10-dezacetil-baccatin III tisztítására | |
| IL274081B (en) | A process for preparing organic compounds |