ATE234272T1 - Verbessertes nitrierungsverfahren - Google Patents
Verbessertes nitrierungsverfahrenInfo
- Publication number
- ATE234272T1 ATE234272T1 AT99114369T AT99114369T ATE234272T1 AT E234272 T1 ATE234272 T1 AT E234272T1 AT 99114369 T AT99114369 T AT 99114369T AT 99114369 T AT99114369 T AT 99114369T AT E234272 T1 ATE234272 T1 AT E234272T1
- Authority
- AT
- Austria
- Prior art keywords
- nitric acid
- nitrated
- gases
- aromatic compound
- nox gases
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 7
- 150000001491 aromatic compounds Chemical class 0.000 abstract 6
- 239000007789 gas Substances 0.000 abstract 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 5
- 229910017604 nitric acid Inorganic materials 0.000 abstract 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing Of Solid Wastes (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Glass Compositions (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/126,087 US5963878A (en) | 1998-07-30 | 1998-07-30 | Nitration process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE234272T1 true ATE234272T1 (de) | 2003-03-15 |
Family
ID=22422927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT99114369T ATE234272T1 (de) | 1998-07-30 | 1999-07-21 | Verbessertes nitrierungsverfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5963878A (de) |
| EP (1) | EP0976718B1 (de) |
| AT (1) | ATE234272T1 (de) |
| DE (1) | DE69905811T2 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4485731B2 (ja) | 2000-03-02 | 2010-06-23 | ダウ グローバル テクノロジーズ インコーポレイティド | 管状反応器、管状反応器中で液／液多相反応を行うための方法及び管状反応器中で芳香族化合物を環ニトロ化するための方法 |
| JP3635026B2 (ja) * | 2000-06-14 | 2005-03-30 | 株式会社サンテックシステム | 硫酸リサイクル装置 |
| DE10047163A1 (de) * | 2000-09-22 | 2002-04-11 | Basf Ag | Verfahren zur Nitrierung aromatischer Kohlenwasserstoffe |
| SG119142A1 (en) * | 2000-11-21 | 2006-02-28 | Suntec System Co Ltd | Sulfuric acid recycle apparatus |
| RU2508287C2 (ru) | 2009-06-17 | 2014-02-27 | Хантсмэн Интернэшнл Ллс | Химическая установка |
| US8933262B2 (en) | 2011-05-24 | 2015-01-13 | Basf Se | Process for preparing polyisocyanates from biomass |
| EP2714650A1 (de) | 2011-05-24 | 2014-04-09 | Basf Se | Verfahren zur herstellung von polyisocyanaten aus biomasse |
| KR102067307B1 (ko) | 2012-07-27 | 2020-01-16 | 코베스트로 도이칠란드 아게 | 단열 니트로화에 의한 니트로벤젠의 제조방법 |
| US9284256B2 (en) | 2012-07-27 | 2016-03-15 | Bayer Materialscience Ag | Process for the production of nitrobenzene by adiabatic nitration |
| CN104507903B (zh) * | 2012-07-27 | 2017-03-08 | 科思创德国股份有限公司 | 通过绝热硝化制备硝基苯的方法 |
| US9227909B2 (en) | 2012-10-10 | 2016-01-05 | Covestro Deutschland Ag | Method for the continuous production of nitrobenzene |
| KR20170063644A (ko) | 2014-10-02 | 2017-06-08 | 코베스트로 도이칠란트 아게 | 디니트로톨루엔의 연속적 제조 방법에서의 배기 가스 정화 |
| DE102017110084C5 (de) | 2017-02-03 | 2026-02-26 | Josef Meissner Gmbh & Co. Kg | Verwendungen von Nitroaromaten in der adiabatischen Nitrierung von Aromaten |
| DE102018217955B4 (de) * | 2018-10-19 | 2020-06-04 | Plinke Gmbh | Verfahren zur Aufarbeitung von Mischsäure und Abwasser aus der Nitrierung von Aromaten sowie Vorrichtung zur Durchführung des Verfahrens |
| EP3956289A1 (de) | 2019-04-17 | 2022-02-23 | Covestro Deutschland AG | Verfahren zur kontinuierlichen herstellung von nitrobenzol |
| WO2020212334A1 (de) | 2019-04-17 | 2020-10-22 | Covestro Deutschland Ag | Verfahren und vorrichtung zur herstellung von nitrobenzol |
| CN110511146A (zh) * | 2019-09-17 | 2019-11-29 | 四川北方红光特种化工有限公司 | 一种废酸量低的单硝基邻二甲苯的生产方法及其生产系统 |
| EP4648884A1 (de) | 2023-01-09 | 2025-11-19 | Basf Se | Verfahren zur entfernung von stickoxid, stickoxid und kohlenmonoxid aus einem gasstrom |
| WO2025125207A1 (en) | 2023-12-11 | 2025-06-19 | Basf Se | Process for removing nitrogen monoxide, nitrogen dioxide and nitrous oxide from an exhaust gas stream |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2453846A1 (fr) * | 1979-04-10 | 1980-11-07 | Azote & Prod Chim | Procede et installation de fabrication de nitroparaffines par nitration d'hydrocarbures en phase gazeuse |
| DE2921487C2 (de) * | 1979-05-26 | 1984-11-08 | Josef Meissner GmbH & Co, 5000 Köln | Verfahren zur Entfernung von flüchtigen aromatischen Verbindungen |
| DE19512114C2 (de) * | 1995-04-04 | 2000-04-27 | Meissner Gmbh & Co Kg Josef | Rückgewinnung von Salpetersäure aus Nitrierprozessen |
-
1998
- 1998-07-30 US US09/126,087 patent/US5963878A/en not_active Expired - Lifetime
-
1999
- 1999-07-21 AT AT99114369T patent/ATE234272T1/de not_active IP Right Cessation
- 1999-07-21 DE DE69905811T patent/DE69905811T2/de not_active Expired - Lifetime
- 1999-07-21 EP EP99114369A patent/EP0976718B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US5963878A (en) | 1999-10-05 |
| EP0976718B1 (de) | 2003-03-12 |
| EP0976718A2 (de) | 2000-02-02 |
| DE69905811D1 (de) | 2003-04-17 |
| EP0976718A3 (de) | 2000-12-27 |
| DE69905811T2 (de) | 2003-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |