ATE222888T1 - Verfahren zur herstellung von hydrazin - Google Patents
Verfahren zur herstellung von hydrazinInfo
- Publication number
- ATE222888T1 ATE222888T1 AT99942996T AT99942996T ATE222888T1 AT E222888 T1 ATE222888 T1 AT E222888T1 AT 99942996 T AT99942996 T AT 99942996T AT 99942996 T AT99942996 T AT 99942996T AT E222888 T1 ATE222888 T1 AT E222888T1
- Authority
- AT
- Austria
- Prior art keywords
- stream
- azine
- working solution
- hydrazine
- producing hydrazine
- Prior art date
Links
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- 239000012224 working solution Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000003786 synthesis reaction 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
- C01B21/16—Hydrazine; Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9812781A FR2784376B1 (fr) | 1998-10-13 | 1998-10-13 | Procede de preparation d'hydrazine |
| PCT/FR1999/002217 WO2000021921A1 (fr) | 1998-10-13 | 1999-09-17 | Procede de preparation d'hydrazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE222888T1 true ATE222888T1 (de) | 2002-09-15 |
Family
ID=9531471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99942996T ATE222888T1 (de) | 1998-10-13 | 1999-09-17 | Verfahren zur herstellung von hydrazin |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6551568B2 (de) |
| EP (1) | EP1121343B1 (de) |
| JP (1) | JP3524062B2 (de) |
| KR (1) | KR100430303B1 (de) |
| CN (1) | CN1203051C (de) |
| AT (1) | ATE222888T1 (de) |
| AU (1) | AU5629799A (de) |
| DE (1) | DE69902680T2 (de) |
| EA (1) | EA002915B1 (de) |
| ES (1) | ES2180324T3 (de) |
| FR (1) | FR2784376B1 (de) |
| ID (1) | ID29413A (de) |
| PL (1) | PL347579A1 (de) |
| TW (1) | TWI221148B (de) |
| WO (1) | WO2000021921A1 (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2647444B1 (de) | 1989-05-24 | 1991-07-26 | Atochem | |
| FR2677648B1 (fr) | 1991-06-12 | 1993-08-27 | Atochem | Procede pour reduire la teneur en co2 dans les reacteurs de synthese d'azines. |
| JP3962872B2 (ja) * | 1995-08-14 | 2007-08-22 | 三菱瓦斯化学株式会社 | ケタジンの合成方法 |
-
1998
- 1998-10-13 FR FR9812781A patent/FR2784376B1/fr not_active Expired - Fee Related
-
1999
- 1999-09-17 EA EA200100434A patent/EA002915B1/ru not_active IP Right Cessation
- 1999-09-17 ID IDW20010817A patent/ID29413A/id unknown
- 1999-09-17 PL PL99347579A patent/PL347579A1/xx not_active IP Right Cessation
- 1999-09-17 KR KR10-2001-7003233A patent/KR100430303B1/ko not_active Expired - Fee Related
- 1999-09-17 DE DE69902680T patent/DE69902680T2/de not_active Expired - Fee Related
- 1999-09-17 ES ES99942996T patent/ES2180324T3/es not_active Expired - Lifetime
- 1999-09-17 EP EP99942996A patent/EP1121343B1/de not_active Expired - Lifetime
- 1999-09-17 AU AU56297/99A patent/AU5629799A/en not_active Abandoned
- 1999-09-17 JP JP2000575830A patent/JP3524062B2/ja not_active Expired - Lifetime
- 1999-09-17 WO PCT/FR1999/002217 patent/WO2000021921A1/fr not_active Ceased
- 1999-09-17 AT AT99942996T patent/ATE222888T1/de not_active IP Right Cessation
- 1999-09-22 TW TW088116317A patent/TWI221148B/zh not_active IP Right Cessation
- 1999-10-10 CN CNB991213092A patent/CN1203051C/zh not_active Expired - Lifetime
-
2001
- 2001-04-05 US US09/826,665 patent/US6551568B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000021921A1 (fr) | 2000-04-20 |
| JP2002527338A (ja) | 2002-08-27 |
| KR100430303B1 (ko) | 2004-05-04 |
| CN1203051C (zh) | 2005-05-25 |
| CN1252403A (zh) | 2000-05-10 |
| EP1121343B1 (de) | 2002-08-28 |
| DE69902680D1 (de) | 2002-10-02 |
| DE69902680T2 (de) | 2003-04-10 |
| EP1121343A1 (de) | 2001-08-08 |
| ES2180324T3 (es) | 2003-02-01 |
| EA002915B1 (ru) | 2002-10-31 |
| PL347579A1 (en) | 2002-04-08 |
| AU5629799A (en) | 2000-05-01 |
| EA200100434A1 (ru) | 2001-10-22 |
| KR20010079811A (ko) | 2001-08-22 |
| JP3524062B2 (ja) | 2004-04-26 |
| TWI221148B (en) | 2004-09-21 |
| US6551568B2 (en) | 2003-04-22 |
| US20020016507A1 (en) | 2002-02-07 |
| FR2784376B1 (fr) | 2000-12-08 |
| FR2784376A1 (fr) | 2000-04-14 |
| ID29413A (id) | 2001-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |