GB1284515A - Improved cyclic process for preparing and working up a hydroxylammonium salt solution - Google Patents
Improved cyclic process for preparing and working up a hydroxylammonium salt solutionInfo
- Publication number
- GB1284515A GB1284515A GB2160671A GB2160671A GB1284515A GB 1284515 A GB1284515 A GB 1284515A GB 2160671 A GB2160671 A GB 2160671A GB 2160671 A GB2160671 A GB 2160671A GB 1284515 A GB1284515 A GB 1284515A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxylamine
- cyclohexanone
- oxime
- nitric
- synthesis zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 125000004122 cyclic group Chemical group 0.000 title 1
- 239000012266 salt solution Substances 0.000 title 1
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 10
- 230000015572 biosynthetic process Effects 0.000 abstract 6
- 238000003786 synthesis reaction Methods 0.000 abstract 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 abstract 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 4
- 229910002651 NO3 Inorganic materials 0.000 abstract 3
- -1 nitrate ions Chemical class 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000012295 chemical reaction liquid Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000012431 aqueous reaction media Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-M bisulphate group Chemical group S([O-])(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 150000002923 oximes Chemical class 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
Classifications
-
- 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
- C01B21/1409—Preparation
- C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7001906A NL7001906A (enrdf_load_stackoverflow) | 1970-02-11 | 1970-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1284515A true GB1284515A (en) | 1972-08-09 |
Family
ID=19809298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2160671A Expired GB1284515A (en) | 1970-02-11 | 1971-04-19 | Improved cyclic process for preparing and working up a hydroxylammonium salt solution |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5133899B1 (enrdf_load_stackoverflow) |
| BE (1) | BE762597A (enrdf_load_stackoverflow) |
| DE (1) | DE2106385A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2078473A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1284515A (enrdf_load_stackoverflow) |
| NL (1) | NL7001906A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0026957A1 (en) * | 1979-10-05 | 1981-04-15 | Stamicarbon B.V. | Cyclic process for the preparation and processing of a hydroxylammonium salt solution |
| WO2001094297A1 (en) * | 2000-06-05 | 2001-12-13 | Dsm N.V. | Process for the production of cyclohexanone oxime |
| WO2003048037A1 (en) * | 2001-12-04 | 2003-06-12 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing phosphate salt and organic compounds |
| WO2003048110A1 (en) * | 2001-12-04 | 2003-06-12 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone |
| US7309801B2 (en) | 2001-05-31 | 2007-12-18 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing phosphate, cyclohexanone and cyclohexanone oxime |
-
1970
- 1970-02-11 NL NL7001906A patent/NL7001906A/xx unknown
-
1971
- 1971-02-05 BE BE762597A patent/BE762597A/xx unknown
- 1971-02-09 JP JP46005528A patent/JPS5133899B1/ja active Pending
- 1971-02-11 DE DE19712106385 patent/DE2106385A1/de active Pending
- 1971-02-11 FR FR7104586A patent/FR2078473A5/fr not_active Expired
- 1971-04-19 GB GB2160671A patent/GB1284515A/en not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0026957A1 (en) * | 1979-10-05 | 1981-04-15 | Stamicarbon B.V. | Cyclic process for the preparation and processing of a hydroxylammonium salt solution |
| WO2001094297A1 (en) * | 2000-06-05 | 2001-12-13 | Dsm N.V. | Process for the production of cyclohexanone oxime |
| US6759556B2 (en) | 2000-06-05 | 2004-07-06 | Dsm N.V. | Process for the production of cyclohexanone oxime |
| KR100794087B1 (ko) | 2000-06-05 | 2008-01-10 | 디에스엠 아이피 어셋츠 비.브이. | 시클로헥사논 옥심의 제조방법 |
| US7309801B2 (en) | 2001-05-31 | 2007-12-18 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing phosphate, cyclohexanone and cyclohexanone oxime |
| WO2003048037A1 (en) * | 2001-12-04 | 2003-06-12 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing phosphate salt and organic compounds |
| WO2003048110A1 (en) * | 2001-12-04 | 2003-06-12 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone |
| US7161037B2 (en) | 2001-12-04 | 2007-01-09 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing phosphate salt and organic compounds |
| KR100794054B1 (ko) | 2001-12-04 | 2008-01-10 | 디에스엠 아이피 어셋츠 비.브이. | 시클로헥사논 옥심 및 시클로헥사논을 함유하는 수성매질의 처리 방법 |
| US7408081B2 (en) | 2001-12-04 | 2008-08-05 | Dsm Ip Assets B.V. | Process for treating an aqueous medium containing cyclohexanone oxime and cyclohexanone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5133899B1 (enrdf_load_stackoverflow) | 1976-09-22 |
| NL7001906A (enrdf_load_stackoverflow) | 1971-08-13 |
| DE2106385A1 (enrdf_load_stackoverflow) | 1971-08-19 |
| FR2078473A5 (enrdf_load_stackoverflow) | 1971-11-05 |
| BE762597A (fr) | 1971-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |