PL1780195T3 - Odzyskiwanie mieszanin kwasu nitrującego z procesu nitrowania - Google Patents
Odzyskiwanie mieszanin kwasu nitrującego z procesu nitrowaniaInfo
- Publication number
- PL1780195T3 PL1780195T3 PL06019445T PL06019445T PL1780195T3 PL 1780195 T3 PL1780195 T3 PL 1780195T3 PL 06019445 T PL06019445 T PL 06019445T PL 06019445 T PL06019445 T PL 06019445T PL 1780195 T3 PL1780195 T3 PL 1780195T3
- Authority
- PL
- Poland
- Prior art keywords
- nitration
- recovery
- processes
- acid mixtures
- mixtures
- Prior art date
Links
- 238000006396 nitration reaction Methods 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 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
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005050106A DE102005050106B4 (de) | 2005-10-18 | 2005-10-18 | Rückgewinnung von Nitriersäuregemischen aus Nitrienprozessen |
| EP06019445A EP1780195B1 (de) | 2005-10-18 | 2006-09-18 | Rückgewinnung von Nitriersäuregemischen aus Nitrierprozessen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1780195T3 true PL1780195T3 (pl) | 2009-12-31 |
Family
ID=37745813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL06019445T PL1780195T3 (pl) | 2005-10-18 | 2006-09-18 | Odzyskiwanie mieszanin kwasu nitrującego z procesu nitrowania |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US7470826B2 (pl) |
| EP (1) | EP1780195B1 (pl) |
| JP (1) | JP4560821B2 (pl) |
| KR (1) | KR100808544B1 (pl) |
| CN (1) | CN1951802B (pl) |
| BR (1) | BRPI0604304B1 (pl) |
| CA (1) | CA2563007C (pl) |
| DE (2) | DE102005050106B4 (pl) |
| PL (1) | PL1780195T3 (pl) |
| RU (1) | RU2356885C2 (pl) |
| TW (1) | TWI326280B (pl) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101612987B1 (ko) | 2009-08-18 | 2016-04-15 | 노람 인터내셔널 리미티드 | 니트로방향족 화합물에 대한 세척 시스템 |
| BR112012013551A2 (pt) * | 2009-12-16 | 2017-10-10 | Basf Se | processo para processar água residual de processo alcalina. |
| US20120248038A1 (en) * | 2009-12-16 | 2012-10-04 | Basf Se | Acid toluene extraction of dnt wastewaters |
| PT2705020E (pt) * | 2011-05-19 | 2015-07-24 | Meissner Gmbh & Co Kg Josef | Método e dispositivo para a purificação de produtos nitrados |
| CA2871543A1 (en) * | 2012-04-25 | 2013-10-31 | Basf Se | Process for washing dinitrotoluene |
| US9249083B2 (en) | 2012-04-25 | 2016-02-02 | Basf Se | Process for scrubbing dinitrotoluene |
| PT106909B (pt) * | 2013-04-26 | 2017-06-01 | Cuf - Quim Ind S A | Processo e equipamento para remoção de impurezas de compostos aromáticos nitrados |
| DE102013110952B4 (de) * | 2013-08-15 | 2015-11-26 | Josef Meissner Gmbh & Co. Kg | Verfahren zur Entfernung von bei der Herstellung von aliphatischen Nitratestern anfallenden Verunreinigungen |
| HUE040475T2 (hu) * | 2013-09-05 | 2019-03-28 | Basf Se | Eljárás HCN eltávolítására nyers dinitro-toluolból |
| HUE040622T2 (hu) * | 2013-10-22 | 2019-03-28 | Basf Se | Eljárás dinitrotoluol savas mosására hidrogéncianid jelenlétében |
| CN103693630B (zh) * | 2013-12-27 | 2016-02-24 | 安徽淮化股份有限公司 | 一种硫酸法联产四氧化二氮与浓硝酸的制备方法 |
| JP6661555B2 (ja) | 2014-06-24 | 2020-03-11 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | ニトロベンゼンの製造方法 |
| DE102015106617B4 (de) | 2014-07-07 | 2017-09-21 | Josef Meissner Gmbh & Co. Kg | Verfahren zur Aufreinigung von Rohdinitrotoluolen |
| US10401611B2 (en) | 2015-04-27 | 2019-09-03 | Endochoice, Inc. | Endoscope with integrated measurement of distance to objects of interest |
| CN107750244B (zh) | 2015-06-12 | 2021-01-01 | 诺拉姆国际公司 | 一种纯化来自硝化过程的硝化芳香族化合物的方法 |
| CN105541901B (zh) * | 2015-12-21 | 2018-08-28 | 合肥星宇化学有限责任公司 | 一种2,4-二氯-5-硝基苯基磷酸三酯的制备方法 |
| CN106831432A (zh) * | 2016-12-26 | 2017-06-13 | 甘肃银光化学工业集团有限公司 | 一种降低80/20dnt废酸产生量的方法 |
| CN109626684B (zh) * | 2017-10-09 | 2021-10-22 | 中国石油化工股份有限公司 | 高硝酸盐废水的处理装置及其工艺 |
| CN107986250B (zh) * | 2017-10-31 | 2020-08-04 | 湖北东方化工有限公司 | 一种硝基甲苯废硫酸处理低浓度稀硝酸的提浓装置 |
| CN107902634B (zh) * | 2017-10-31 | 2020-08-04 | 湖北东方化工有限公司 | 一种硝基甲苯废硫酸处理低浓度稀硝酸微成本提高浓度的生产装置 |
| CN108721942B (zh) * | 2018-06-04 | 2024-01-26 | 甘肃泓旭化工科技有限责任公司 | 一种液相混合物的连续逆流反应工艺及应用 |
| 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 |
| CN111559737A (zh) * | 2020-05-27 | 2020-08-21 | 河南洛染股份有限公司 | 一种硝化废酸连续萃取的方法 |
| CN113233984B (zh) * | 2020-11-03 | 2023-04-21 | 江苏方圆芳纶研究院有限公司 | 一种循环利用硝化废酸制备硝基苯的方法 |
| CN112607937B (zh) * | 2020-11-27 | 2023-02-03 | 江苏扬农化工集团有限公司 | 一种芳香化合物硝化废水的处理方法 |
| CN112679362B (zh) * | 2020-12-30 | 2022-03-22 | 东营安诺其纺织材料有限公司 | 一种制备2,4-二硝基氯苯产生酸相的萃取系统及工艺 |
| CN113371768B (zh) * | 2021-05-31 | 2023-04-18 | 湖北东方化工有限公司 | 一种tnt废酸-残液回收工艺及装置 |
| CN113651698B (zh) * | 2021-08-17 | 2024-01-12 | 西安万德能源化学股份有限公司 | 一种提高硝酸异丙酯合成后废酸安定性的处理方法 |
| WO2023161698A1 (en) * | 2022-02-25 | 2023-08-31 | Deepak Nitrite Limited | Ortho xylene nitration process and system |
| CN117046130A (zh) * | 2022-12-16 | 2023-11-14 | 贵州芭田生态工程有限公司 | 一种硝酸循环回收系统、硝酸循环制备磷酸或磷酸铵的方法 |
| CN119971558B (zh) * | 2025-02-08 | 2025-10-10 | 南京圣卡孚科技有限公司 | 一种萃取芳烃硝化尾酸的塔器装置及基于该装置实现在线直供连续流硝化单元配料的方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2154655C3 (de) * | 1971-11-03 | 1979-07-26 | Hahn-Meitner-Institut Fuer Kernforschung Berlin Gmbh, 1000 Berlin | Verfahren zur Auftrennung von Uran, Transurane und die als Spaltprodukte von Kernbrennstoffen auftretenden Elemente enthaltenden Gemischen durch Gegen- oder Querstromelektrolyse |
| DE2602149C3 (de) * | 1976-01-21 | 1982-02-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Aufarbeitung von Alkylphenolgemischen |
| US4257986A (en) * | 1979-02-02 | 1981-03-24 | Air Products And Chemicals, Inc. | Process for refining aqueous acid mixtures utilized in nitration of aromatics |
| US4511537A (en) * | 1982-12-16 | 1985-04-16 | Exxon Research And Engineering Co. | Extraction zone |
| US4524077A (en) * | 1983-11-14 | 1985-06-18 | Monsanto Company | Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof |
| DE3409719A1 (de) | 1984-03-16 | 1985-09-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von dinitrotoluol |
| DE3705091A1 (de) | 1987-02-18 | 1988-09-01 | Bayer Ag | Verfahren zur abtrennung von schwefelsaeure und salpetersaeure aus bei der nitrierung von toluol erhaltenen dinitrotoluolgemischen |
| US4925565A (en) * | 1988-09-12 | 1990-05-15 | First Chemical Corporation | Process for extracting and disposing of nitrophenolic by-products |
| US5006325A (en) | 1989-08-28 | 1991-04-09 | Air Products And Chemical, Inc. | Process for the recovery of nitric acid |
| EP0649400A1 (en) * | 1992-06-17 | 1995-04-26 | Olin Corporation | Process for the production of dinitrotoluene |
| DE19512114C2 (de) * | 1995-04-04 | 2000-04-27 | Meissner Gmbh & Co Kg Josef | Rückgewinnung von Salpetersäure aus Nitrierprozessen |
| JPH11514917A (ja) * | 1995-10-19 | 1999-12-21 | バイエル・アクチエンゲゼルシヤフト | 多段抽出法 |
| DE19957664A1 (de) * | 1999-11-30 | 2001-05-31 | Basf Ag | Vorrichtung zum Trocknen und thermischen Behandeln von Granulat mit einem Inertgasstrom |
| DE10329303A1 (de) * | 2003-06-30 | 2005-02-03 | Bayer Materialscience Ag | Verfahren zur Aufarbeitung des bei der Herstellung von Dinitrotoluol anfallenden Abwassers |
| DE10329304A1 (de) * | 2003-06-30 | 2005-02-03 | Bayer Materialscience Ag | Verfahren zur Aufarbeitung des bei der Herstellung von Dinitrotoluol anfallenden Abwassers |
-
2005
- 2005-10-18 DE DE102005050106A patent/DE102005050106B4/de not_active Expired - Lifetime
-
2006
- 2006-09-18 EP EP06019445A patent/EP1780195B1/de active Active
- 2006-09-18 DE DE502006004291T patent/DE502006004291D1/de active Active
- 2006-09-18 PL PL06019445T patent/PL1780195T3/pl unknown
- 2006-10-10 CA CA2563007A patent/CA2563007C/en active Active
- 2006-10-16 US US11/581,523 patent/US7470826B2/en active Active
- 2006-10-17 RU RU2006136525/04A patent/RU2356885C2/ru active
- 2006-10-17 TW TW095138277A patent/TWI326280B/zh not_active IP Right Cessation
- 2006-10-17 CN CN2006101318924A patent/CN1951802B/zh active Active
- 2006-10-17 JP JP2006282521A patent/JP4560821B2/ja not_active Expired - Fee Related
- 2006-10-18 KR KR1020060101310A patent/KR100808544B1/ko not_active Expired - Fee Related
- 2006-10-18 BR BRPI0604304A patent/BRPI0604304B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2006136525A (ru) | 2008-04-27 |
| EP1780195B1 (de) | 2009-07-22 |
| DE102005050106A1 (de) | 2007-04-19 |
| US20070088183A1 (en) | 2007-04-19 |
| BRPI0604304B1 (pt) | 2016-01-19 |
| DE502006004291D1 (de) | 2009-09-03 |
| US7470826B2 (en) | 2008-12-30 |
| CN1951802B (zh) | 2012-02-01 |
| RU2356885C2 (ru) | 2009-05-27 |
| JP2007112799A (ja) | 2007-05-10 |
| DE102005050106B4 (de) | 2008-04-30 |
| EP1780195A1 (de) | 2007-05-02 |
| TW200728254A (en) | 2007-08-01 |
| CA2563007A1 (en) | 2007-04-18 |
| TWI326280B (en) | 2010-06-21 |
| CA2563007C (en) | 2010-01-26 |
| JP4560821B2 (ja) | 2010-10-13 |
| KR100808544B1 (ko) | 2008-03-03 |
| KR20070042480A (ko) | 2007-04-23 |
| CN1951802A (zh) | 2007-04-25 |
| BRPI0604304A (pt) | 2007-08-21 |
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