BR9608960A - Process for preparing cyclohexanone oxime by reacting cyclohexanone with a hydroxylammonium salt - Google Patents
Process for preparing cyclohexanone oxime by reacting cyclohexanone with a hydroxylammonium saltInfo
- Publication number
- BR9608960A BR9608960A BR9608960A BR9608960A BR9608960A BR 9608960 A BR9608960 A BR 9608960A BR 9608960 A BR9608960 A BR 9608960A BR 9608960 A BR9608960 A BR 9608960A BR 9608960 A BR9608960 A BR 9608960A
- Authority
- BR
- Brazil
- Prior art keywords
- cyclohexanone
- reacting
- preparing
- hydroxylammonium salt
- oxime
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/04—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes
- C07C249/08—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of oximes by reaction of hydroxylamines with carbonyl compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/32—Oximes
- C07C251/34—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C251/44—Oximes with oxygen atoms of oxyimino groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with the carbon atom of at least one of the oxyimino groups being part of a ring other than a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19520271A DE19520271A1 (en) | 1995-06-02 | 1995-06-02 | Process for the preparation of cyclohexanone oxime and caprolactam |
PCT/EP1996/002240 WO1996038407A1 (en) | 1995-06-02 | 1996-05-24 | Process for producing cyclohexanonoxim and caprolactam |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9608960A true BR9608960A (en) | 1999-05-04 |
Family
ID=7763514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9608960A BR9608960A (en) | 1995-06-02 | 1996-05-24 | Process for preparing cyclohexanone oxime by reacting cyclohexanone with a hydroxylammonium salt |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0828707A1 (en) |
JP (1) | JPH11506440A (en) |
KR (1) | KR19990022175A (en) |
CN (1) | CN1186484A (en) |
AU (1) | AU6000196A (en) |
BR (1) | BR9608960A (en) |
CZ (1) | CZ359197A3 (en) |
DE (1) | DE19520271A1 (en) |
EA (1) | EA199700443A1 (en) |
PL (1) | PL323676A1 (en) |
TW (1) | TW342383B (en) |
WO (1) | WO1996038407A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1091763C (en) * | 1999-07-26 | 2002-10-02 | 巴陵石化鹰山石油化工厂 | Method for preventing hydroxylamine from decomposing in inorganic solution for preparing caprolactam by using hydroxylamine phosphate oximation method |
CN102626645B (en) * | 2012-03-27 | 2013-11-27 | 长沙理工大学 | Application of fluorgypsum in ketoxime Beckmann rearrangement |
CN109453820A (en) * | 2018-11-27 | 2019-03-12 | 中国天辰工程有限公司 | A kind of liquid phase Beckmann rearrangement catalyst and its preparation method and application |
CN115819344A (en) * | 2023-01-13 | 2023-03-21 | 神马实业股份有限公司 | Process method for producing caprolactam and coproducing sulfuric ester by liquid phase Beckmann rearrangement |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2721199A (en) * | 1953-12-15 | 1955-10-18 | Du Pont | Production of amides or lactams from oximes |
NL301053A (en) * | 1963-11-27 | |||
US4105575A (en) * | 1976-10-12 | 1978-08-08 | Imc Chemical Group, Inc. | Partial resolution of pentaerythritol waste liquors |
DE4311420A1 (en) * | 1993-04-07 | 1994-10-13 | Basf Ag | Hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfur |
-
1995
- 1995-06-02 DE DE19520271A patent/DE19520271A1/en not_active Withdrawn
-
1996
- 1996-05-24 EA EA199700443A patent/EA199700443A1/en unknown
- 1996-05-24 WO PCT/EP1996/002240 patent/WO1996038407A1/en not_active Application Discontinuation
- 1996-05-24 PL PL96323676A patent/PL323676A1/en unknown
- 1996-05-24 AU AU60001/96A patent/AU6000196A/en not_active Abandoned
- 1996-05-24 KR KR1019970708654A patent/KR19990022175A/en not_active Application Discontinuation
- 1996-05-24 BR BR9608960A patent/BR9608960A/en not_active Application Discontinuation
- 1996-05-24 CZ CZ973591A patent/CZ359197A3/en unknown
- 1996-05-24 JP JP8536165A patent/JPH11506440A/en active Pending
- 1996-05-24 EP EP96917419A patent/EP0828707A1/en not_active Withdrawn
- 1996-05-24 CN CN96194378A patent/CN1186484A/en active Pending
- 1996-05-30 TW TW085106432A patent/TW342383B/en active
Also Published As
Publication number | Publication date |
---|---|
MX9708928A (en) | 1998-03-31 |
PL323676A1 (en) | 1998-04-14 |
EA199700443A1 (en) | 1998-06-25 |
CN1186484A (en) | 1998-07-01 |
AU6000196A (en) | 1996-12-18 |
WO1996038407A1 (en) | 1996-12-05 |
CZ359197A3 (en) | 1998-04-15 |
JPH11506440A (en) | 1999-06-08 |
KR19990022175A (en) | 1999-03-25 |
TW342383B (en) | 1998-10-11 |
DE19520271A1 (en) | 1996-12-05 |
EP0828707A1 (en) | 1998-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |