JP2017531641A5 - - Google Patents
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- Publication number
- JP2017531641A5 JP2017531641A5 JP2017517755A JP2017517755A JP2017531641A5 JP 2017531641 A5 JP2017531641 A5 JP 2017531641A5 JP 2017517755 A JP2017517755 A JP 2017517755A JP 2017517755 A JP2017517755 A JP 2017517755A JP 2017531641 A5 JP2017531641 A5 JP 2017531641A5
- Authority
- JP
- Japan
- Prior art keywords
- gas
- toluene
- condenser
- dinitrotoluene
- gas stream
- 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.)
- Granted
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 27
- 239000007789 gas Substances 0.000 claims 20
- 238000000034 method Methods 0.000 claims 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 9
- DYSXLQBUUOPLBB-UHFFFAOYSA-N 2,3-dinitrotoluene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O DYSXLQBUUOPLBB-UHFFFAOYSA-N 0.000 claims 8
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- 238000006396 nitration reaction Methods 0.000 claims 4
- 239000002351 wastewater Substances 0.000 claims 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 3
- 230000007935 neutral effect Effects 0.000 claims 3
- 238000000926 separation method Methods 0.000 claims 3
- 239000008346 aqueous phase Substances 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 2
- ZPTVNYMJQHSSEA-UHFFFAOYSA-N 4-nitrotoluene Chemical compound CC1=CC=C([N+]([O-])=O)C=C1 ZPTVNYMJQHSSEA-UHFFFAOYSA-N 0.000 claims 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 238000004887 air purification Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 239000012074 organic phase Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- CMQCNTNASCDNGR-UHFFFAOYSA-N toluene;hydrate Chemical compound O.CC1=CC=CC=C1 CMQCNTNASCDNGR-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14187532 | 2014-10-02 | ||
| EP14187532.8 | 2014-10-02 | ||
| PCT/EP2015/072397 WO2016050759A1 (de) | 2014-10-02 | 2015-09-29 | Abgasreinigung in einem verfahren zur kontinuierlichen herstellung von dinitrotoluol |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017531641A JP2017531641A (ja) | 2017-10-26 |
| JP2017531641A5 true JP2017531641A5 (enExample) | 2018-11-08 |
| JP6736547B2 JP6736547B2 (ja) | 2020-08-05 |
Family
ID=51663034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017517755A Expired - Fee Related JP6736547B2 (ja) | 2014-10-02 | 2015-09-29 | ジニトロトルエンの連続的製造方法における排出ガス清浄 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9896407B2 (enExample) |
| EP (1) | EP3201169B1 (enExample) |
| JP (1) | JP6736547B2 (enExample) |
| KR (1) | KR20170063644A (enExample) |
| CN (1) | CN107106961B (enExample) |
| HU (1) | HUE050513T2 (enExample) |
| WO (1) | WO2016050759A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986249B (zh) * | 2017-10-31 | 2020-08-04 | 湖北东方化工有限公司 | 硝基甲苯废酸脱硝后稀硝酸去除硝基甲苯的方法 |
| CN109438246A (zh) * | 2018-09-27 | 2019-03-08 | 青岛海湾精细化工有限公司 | 一种蒽醌的处理方法及处理系统 |
| 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 |
| CN110170185B (zh) * | 2019-05-30 | 2023-07-25 | 湖北东方化工有限公司 | 一种废硫酸硝基化合物分离的装置及方法 |
| CN111408248B (zh) * | 2020-04-28 | 2022-06-21 | 山东济新环境工程有限公司 | 一种烷基烯酮二聚体生产中的废气处理工艺 |
| CN111603869A (zh) * | 2020-06-04 | 2020-09-01 | 湖北东方化工有限公司 | 一种多硝基甲苯粉尘收集新工艺 |
| CN114425221A (zh) * | 2022-01-13 | 2022-05-03 | 江苏淮河化工有限公司 | 一硝基甲苯生产过程中的VOCs处理方法 |
| CN120548213A (zh) | 2023-01-09 | 2025-08-26 | 巴斯夫欧洲公司 | 用于从气流中除去氮氧化物、一氧化二氮和一氧化碳的方法 |
| 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 (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4331819A (en) * | 1980-04-24 | 1982-05-25 | E. I. Du Pont De Nemours And Company | Water removal in nitration of aromatic hydrocarbons |
| DE3409719A1 (de) | 1984-03-16 | 1985-09-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von dinitrotoluol |
| US5313009A (en) | 1990-01-04 | 1994-05-17 | Nrm International Technologies C.V. | Nitration process |
| US5275701A (en) | 1993-03-15 | 1994-01-04 | Air Products And Chemicals, Inc. | Process for purification and concentration of sulfuric acid |
| DE19636191B4 (de) | 1996-08-02 | 2008-04-03 | Bayer Materialscience Ag | Verfahren zur Reinigung und Aufkonzentrierung von gebrauchten Schwefelsäuren |
| US5963878A (en) | 1998-07-30 | 1999-10-05 | Noram Engineering & Constructors Ltd. | Nitration process |
| DE10329304A1 (de) | 2003-06-30 | 2005-02-03 | Bayer Materialscience Ag | Verfahren zur Aufarbeitung des bei der Herstellung von Dinitrotoluol anfallenden Abwassers |
| DE102006033722A1 (de) * | 2006-07-21 | 2008-01-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Dinitrotoluol |
| JP2013514163A (ja) * | 2009-12-16 | 2013-04-25 | ビーエーエスエフ ソシエタス・ヨーロピア | ニトロ化プラントの排水からのＮＯｘ含有オフガスを処理する方法 |
| EP2877441B2 (de) * | 2012-07-27 | 2021-06-16 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung |
| US9227909B2 (en) | 2012-10-10 | 2016-01-05 | Covestro Deutschland Ag | Method for the continuous production of nitrobenzene |
| CN102879375B (zh) * | 2012-10-12 | 2015-01-07 | 陕西师范大学 | 硝基芳烃类爆炸物的识别检测方法 |
-
2015
- 2015-09-29 JP JP2017517755A patent/JP6736547B2/ja not_active Expired - Fee Related
- 2015-09-29 WO PCT/EP2015/072397 patent/WO2016050759A1/de not_active Ceased
- 2015-09-29 US US15/514,107 patent/US9896407B2/en not_active Expired - Fee Related
- 2015-09-29 EP EP15770925.4A patent/EP3201169B1/de not_active Not-in-force
- 2015-09-29 CN CN201580053881.6A patent/CN107106961B/zh not_active Expired - Fee Related
- 2015-09-29 HU HUE15770925A patent/HUE050513T2/hu unknown
- 2015-09-29 KR KR1020177008570A patent/KR20170063644A/ko not_active Withdrawn
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