CS207645B2 - Method of making the mononitrobenzene - Google Patents
Method of making the mononitrobenzene Download PDFInfo
- Publication number
- CS207645B2 CS207645B2 CS785136A CS513678A CS207645B2 CS 207645 B2 CS207645 B2 CS 207645B2 CS 785136 A CS785136 A CS 785136A CS 513678 A CS513678 A CS 513678A CS 207645 B2 CS207645 B2 CS 207645B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- reaction
- nitric acid
- mononitrobenzene
- nitration
- benzene
- Prior art date
Links
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 87
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- WDCYWAQPCXBPJA-UHFFFAOYSA-N 1,3-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1 WDCYWAQPCXBPJA-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000006396 nitration reaction Methods 0.000 claims description 53
- 239000000203 mixture Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 23
- 239000011541 reaction mixture Substances 0.000 claims description 17
- 239000012074 organic phase Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012071 phase Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 abstract description 16
- 239000000047 product Substances 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 3
- UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000000802 nitrating effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/826,208 US4091042A (en) | 1977-08-19 | 1977-08-19 | Continuous adiabatic process for the mononitration of benzene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS207645B2 true CS207645B2 (en) | 1981-08-31 |
Family
ID=25245976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS785136A CS207645B2 (en) | 1977-08-19 | 1978-08-04 | Method of making the mononitrobenzene |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4091042A (fr) |
| JP (1) | JPS5432424A (fr) |
| AT (1) | AT357140B (fr) |
| AU (1) | AU518647B2 (fr) |
| BE (1) | BE867355A (fr) |
| BR (1) | BR7803249A (fr) |
| CA (1) | CA1083608A (fr) |
| CH (1) | CH639936A5 (fr) |
| CS (1) | CS207645B2 (fr) |
| DD (1) | DD136960A5 (fr) |
| DE (1) | DE2821571A1 (fr) |
| EG (1) | EG13569A (fr) |
| FR (1) | FR2400501A1 (fr) |
| GB (1) | GB1597433A (fr) |
| IN (1) | IN147796B (fr) |
| IT (1) | IT1103488B (fr) |
| MX (1) | MX148692A (fr) |
| NL (1) | NL189757C (fr) |
| PL (1) | PL113312B1 (fr) |
| PT (1) | PT68105A (fr) |
| TR (1) | TR19875A (fr) |
Families Citing this family (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241229A (en) * | 1979-08-08 | 1980-12-23 | American Cyanamid Company | Recovery of nitrated aromatic compounds from nitration wash liquors |
| JPS5785332A (en) * | 1980-11-17 | 1982-05-28 | Mitsui Toatsu Chem Inc | Ortho-alkylation of phenolic compound |
| DE3409719A1 (de) * | 1984-03-16 | 1985-09-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von dinitrotoluol |
| DE3409717C2 (de) * | 1984-03-16 | 1994-03-31 | Bayer Ag | Verfahren zur Herstellung von Nitrobenzol |
| US4973770A (en) * | 1988-12-15 | 1990-11-27 | C-I-L, Inc. | Manufacture of organic nitro compounds |
| US5313009A (en) * | 1990-01-04 | 1994-05-17 | Nrm International Technologies C.V. | Nitration process |
| DE4309140C2 (de) * | 1993-03-22 | 2001-09-20 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
| TW236610B (en) * | 1992-11-13 | 1994-12-21 | Bayer Ag | Preparation of dinitrotoluene |
| DE4410417A1 (de) * | 1994-02-14 | 1995-08-17 | Bayer Ag | Verfahren zur adiabatischen Herstellung von Mononitrotoluolen |
| DE4411064A1 (de) * | 1994-03-30 | 1995-10-05 | Bayer Ag | Verfahren zur adiabatischen Herstellung von Mononitrohalogenbenzolen |
| DE4428459A1 (de) * | 1994-08-11 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
| DE4428462A1 (de) * | 1994-08-11 | 1996-02-15 | Bayer Ag | Verfahren zur Herstellung von Dinitrotoluol |
| DE4437047A1 (de) * | 1994-10-17 | 1996-04-18 | Bayer Ag | Verfahren zur Dinitrierung von aromatischen Verbindungen |
| US5763687A (en) | 1995-12-15 | 1998-06-09 | Mitsui Chemicals, Inc. | Preparation process for aromatic mononitro compounds |
| ATE555846T1 (de) * | 2000-03-02 | 2012-05-15 | Dow Global Technologies Llc | Rohrreaktor, verfahren zur durchführung von flüssig-flüssig mehrphasenreaktionen und verfahren zur ring-nitrierung von aromatischen verbindungen |
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| EP2530168B1 (fr) | 2006-05-11 | 2015-09-16 | Raindance Technologies, Inc. | Dispositifs microfluidiques |
| US9562837B2 (en) | 2006-05-11 | 2017-02-07 | Raindance Technologies, Inc. | Systems for handling microfludic droplets |
| EP2077912B1 (fr) | 2006-08-07 | 2019-03-27 | The President and Fellows of Harvard College | Tensioactifs fluorocarbonés stabilisateurs d'émulsions |
| US8772046B2 (en) | 2007-02-06 | 2014-07-08 | Brandeis University | Manipulation of fluids and reactions in microfluidic systems |
| WO2008130623A1 (fr) | 2007-04-19 | 2008-10-30 | Brandeis University | Manipulation de fluides, composants fluidiques et réactions dans des systèmes microfluidiques |
| DE102007059513A1 (de) | 2007-12-11 | 2009-06-18 | Bayer Materialscience Ag | Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung |
| US12038438B2 (en) | 2008-07-18 | 2024-07-16 | Bio-Rad Laboratories, Inc. | Enzyme quantification |
| WO2010009365A1 (fr) | 2008-07-18 | 2010-01-21 | Raindance Technologies, Inc. | Bibliothèque de gouttelettes |
| DE102008048713A1 (de) * | 2008-09-24 | 2010-03-25 | Bayer Materialscience Ag | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
| KR101572298B1 (ko) | 2008-11-10 | 2015-11-26 | 노람 인터내셔널 리미티드 | 모노니트로벤젠의 제조를 위한 단열 공정 |
| WO2010054462A1 (fr) * | 2008-11-14 | 2010-05-20 | Noram International Limited | Méthode de réduction de la formation de sous-produit dinitrobenzène dans la production de mononitrobenzène |
| CN101759568A (zh) * | 2008-12-25 | 2010-06-30 | 南化集团研究院 | 硝基苯的绝热生产方法 |
| DE102009005324B4 (de) | 2009-01-16 | 2014-04-03 | Plinke Gmbh | Verfahren zur adiabatischen Nitrierung von Benzol |
| KR20110122180A (ko) * | 2009-02-26 | 2011-11-09 | 바스프 에스이 | 질화 방향족 및 이의 혼합물의 제조 방법 |
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| EP2517025B1 (fr) | 2009-12-23 | 2019-11-27 | Bio-Rad Laboratories, Inc. | Procédés pour réduire l'échange de molécules entre des gouttelettes |
| DE102010006984A1 (de) | 2010-02-05 | 2011-08-11 | Bayer MaterialScience AG, 51373 | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
| US9399797B2 (en) | 2010-02-12 | 2016-07-26 | Raindance Technologies, Inc. | Digital analyte analysis |
| JP5934657B2 (ja) | 2010-02-12 | 2016-06-15 | レインダンス テクノロジーズ， インコーポレイテッド | デジタル検体分析 |
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| US10351905B2 (en) | 2010-02-12 | 2019-07-16 | Bio-Rad Laboratories, Inc. | Digital analyte analysis |
| DE102010038519A1 (de) | 2010-07-28 | 2012-02-02 | Bayer Materialscience Ag | Verfahren zur Herstellung von Nitrobenzol durch adiabate Nitrierung |
| WO2012045012A2 (fr) | 2010-09-30 | 2012-04-05 | Raindance Technologies, Inc. | Dosages sandwich dans des gouttelettes |
| EP3859011A1 (fr) | 2011-02-11 | 2021-08-04 | Bio-Rad Laboratories, Inc. | Procédés permettant de former des gouttelettes mélangées |
| EP2675819B1 (fr) | 2011-02-18 | 2020-04-08 | Bio-Rad Laboratories, Inc. | Compositions et méthodes de marquage moléculaire |
| EA024988B1 (ru) | 2011-05-19 | 2016-11-30 | Йозеф Майсснер Гмбх Унд Ко. Кг | Способ и устройство для очистки продуктов нитрования |
| DE202012013668U1 (de) | 2011-06-02 | 2019-04-18 | Raindance Technologies, Inc. | Enzymquantifizierung |
| US8841071B2 (en) | 2011-06-02 | 2014-09-23 | Raindance Technologies, Inc. | Sample multiplexing |
| CN102311347B (zh) * | 2011-06-28 | 2013-08-14 | 江苏科圣化工装备工程有限公司 | 由焦化苯连续生产混二硝基苯的装置及方法 |
| US8658430B2 (en) | 2011-07-20 | 2014-02-25 | Raindance Technologies, Inc. | Manipulating droplet size |
| WO2013054181A1 (fr) | 2011-10-14 | 2013-04-18 | Council Of Scientific & Industrial Research | Synthèse en flux continu à deux étapes de m-aminoacétophénone |
| CN102516082B (zh) * | 2011-11-28 | 2013-11-06 | 万华化学集团股份有限公司 | 由苯与混酸反应制备硝基苯以及洗涤粗硝基苯产物的方法 |
| KR20140117474A (ko) | 2012-01-31 | 2014-10-07 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 니트로벤젠을 제조하기 위한 방법 및 시스템 |
| US8907144B2 (en) | 2012-03-22 | 2014-12-09 | Noram International Limited | Process for adiabatic production of mononitrotoluene |
| PT2877441T (pt) | 2012-07-27 | 2016-12-16 | Covestro Deutschland Ag | Método de fabrico de nitrobenzeno por nitração adiabática |
| US9284256B2 (en) | 2012-07-27 | 2016-03-15 | Bayer Materialscience Ag | Process for the production of nitrobenzene by adiabatic nitration |
| EP2877443B1 (fr) | 2012-07-27 | 2016-05-11 | Covestro Deutschland AG | Procede destine à la fabrication de benzol nitrique par nitrification d'adiabate |
| PT2991966T (pt) * | 2013-04-29 | 2017-10-06 | Covestro Deutschland Ag | Processo para a produção de nitrobenzeno através de nitração adiabática |
| US11901041B2 (en) | 2013-10-04 | 2024-02-13 | Bio-Rad Laboratories, Inc. | Digital analysis of nucleic acid modification |
| US9944977B2 (en) | 2013-12-12 | 2018-04-17 | Raindance Technologies, Inc. | Distinguishing rare variations in a nucleic acid sequence from a sample |
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| US10647981B1 (en) | 2015-09-08 | 2020-05-12 | Bio-Rad Laboratories, Inc. | Nucleic acid library generation methods and compositions |
| DE102017110084C5 (de) | 2017-02-03 | 2026-02-26 | Josef Meissner Gmbh & Co. Kg | Verwendungen von Nitroaromaten in der adiabatischen Nitrierung von Aromaten |
| HUE067029T2 (hu) | 2017-03-07 | 2024-09-28 | Covestro Deutschland Ag | Eljárás nitrobenzol elõállítására |
| WO2020011817A1 (fr) | 2018-07-12 | 2020-01-16 | Covestro Deutschland Ag | Procédé de production de nitrobenzène par nitrification adiabatique de benzène |
| 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 |
| CN111393299A (zh) * | 2020-05-06 | 2020-07-10 | 沈阳感光化工研究院有限公司 | 一种使用微通道连续流反应器对硝基苯进行硝化的方法 |
| EP4547642A1 (fr) | 2022-06-28 | 2025-05-07 | Basf Se | Procédé de production de nitrobenzène |
| CN121568781A (zh) | 2023-08-25 | 2026-02-24 | 科思创德国股份有限公司 | 用于芳族化合物硝化的反应器，包括所述反应器的生产设备和使用所述反应器的硝化方法 |
| CN118221528A (zh) * | 2024-02-04 | 2024-06-21 | 清华大学 | 采用硝硫混酸制备单硝基芳烃的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3087971A (en) * | 1953-12-07 | 1963-04-30 | Samuelsen Eirik | Method for trinitrotoluene manufacture |
| GB1081091A (en) * | 1964-01-08 | 1967-08-31 | Ici Ltd | Improvements in or relating to the preparation of dinitrotoluenes |
| US3928475A (en) * | 1974-08-09 | 1975-12-23 | Du Pont | Azeotropic nitration of benzene |
| US4021498A (en) * | 1975-12-09 | 1977-05-03 | American Cyanamid Company | Adiabatic process for nitration of nitratable aromatic compounds |
-
1977
- 1977-08-19 US US05/826,208 patent/US4091042A/en not_active Expired - Lifetime
-
1978
- 1978-04-15 IN IN418/CAL/78A patent/IN147796B/en unknown
- 1978-04-17 GB GB15064/78A patent/GB1597433A/en not_active Expired
- 1978-04-20 AU AU35299/78A patent/AU518647B2/en not_active Expired
- 1978-05-02 TR TR19875A patent/TR19875A/xx unknown
- 1978-05-08 CA CA302,819A patent/CA1083608A/fr not_active Expired
- 1978-05-08 MX MX173367A patent/MX148692A/es unknown
- 1978-05-12 IT IT49331/78A patent/IT1103488B/it active
- 1978-05-17 DE DE19782821571 patent/DE2821571A1/de not_active Ceased
- 1978-05-18 NL NLAANVRAGE7805409,A patent/NL189757C/xx not_active IP Right Cessation
- 1978-05-21 EG EG325/78A patent/EG13569A/xx active
- 1978-05-22 BR BR7803249A patent/BR7803249A/pt unknown
- 1978-05-22 AT AT369978A patent/AT357140B/de not_active IP Right Cessation
- 1978-05-23 DD DD78205518A patent/DD136960A5/xx unknown
- 1978-05-23 CH CH562278A patent/CH639936A5/de not_active IP Right Cessation
- 1978-05-23 PL PL1978207037A patent/PL113312B1/pl unknown
- 1978-05-23 JP JP6153578A patent/JPS5432424A/ja active Pending
- 1978-05-23 FR FR7815318A patent/FR2400501A1/fr active Granted
- 1978-05-23 BE BE187937A patent/BE867355A/fr not_active IP Right Cessation
- 1978-05-30 PT PT68105A patent/PT68105A/pt unknown
- 1978-08-04 CS CS785136A patent/CS207645B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT357140B (de) | 1980-06-25 |
| NL189757B (nl) | 1993-02-16 |
| CA1083608A (fr) | 1980-08-12 |
| EG13569A (en) | 1981-12-31 |
| BE867355A (fr) | 1978-11-23 |
| PT68105A (en) | 1978-06-01 |
| AU3529978A (en) | 1979-10-25 |
| DD136960A5 (de) | 1979-08-08 |
| CH639936A5 (de) | 1983-12-15 |
| US4091042A (en) | 1978-05-23 |
| TR19875A (tr) | 1980-04-03 |
| PL113312B1 (en) | 1980-12-31 |
| IT7849331A0 (it) | 1978-05-12 |
| NL189757C (nl) | 1993-07-16 |
| GB1597433A (en) | 1981-09-09 |
| IT1103488B (it) | 1985-10-14 |
| ATA369978A (de) | 1979-11-15 |
| JPS5432424A (en) | 1979-03-09 |
| DE2821571A1 (de) | 1979-03-01 |
| AU518647B2 (en) | 1981-10-15 |
| FR2400501A1 (fr) | 1979-03-16 |
| IN147796B (fr) | 1980-06-28 |
| NL7805409A (nl) | 1979-02-21 |
| PL207037A1 (pl) | 1979-05-07 |
| MX148692A (es) | 1983-06-02 |
| FR2400501B1 (fr) | 1984-01-27 |
| BR7803249A (pt) | 1979-03-27 |
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