SA519410031B1 - طريقة لإنتاج نيترو بنزين - Google Patents
طريقة لإنتاج نيترو بنزينInfo
- Publication number
- SA519410031B1 SA519410031B1 SA519410031A SA519410031A SA519410031B1 SA 519410031 B1 SA519410031 B1 SA 519410031B1 SA 519410031 A SA519410031 A SA 519410031A SA 519410031 A SA519410031 A SA 519410031A SA 519410031 B1 SA519410031 B1 SA 519410031B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- load
- nitric acid
- ratio
- per unit
- unit time
- Prior art date
Links
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 229910017604 nitric acid Inorganic materials 0.000 abstract 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000802 nitrating effect Effects 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
-
- 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
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
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 |
|---|---|---|---|
| EP17159723 | 2017-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA519410031B1 true SA519410031B1 (ar) | 2022-08-21 |
Family
ID=58265814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA519410031A SA519410031B1 (ar) | 2017-03-07 | 2019-09-03 | طريقة لإنتاج نيترو بنزين |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10815189B2 (enExample) |
| EP (1) | EP3592727B1 (enExample) |
| JP (1) | JP7093361B2 (enExample) |
| KR (1) | KR102597388B1 (enExample) |
| CN (1) | CN110573491B (enExample) |
| HU (1) | HUE067029T2 (enExample) |
| PT (1) | PT3592727T (enExample) |
| SA (1) | SA519410031B1 (enExample) |
| WO (1) | WO2018162427A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113924284B (zh) * | 2019-04-17 | 2025-01-28 | 科思创德国股份有限公司 | 用于制备硝基苯的方法及装置 |
| WO2025045698A1 (en) | 2023-08-25 | 2025-03-06 | Covestro Deutschland Ag | Reactor for the nitration of aromatic compounds, production plant comprising said reactor and nitration process using said reactor |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091042A (en) * | 1977-08-19 | 1978-05-23 | American Cyanamid Company | Continuous adiabatic process for the mononitration of benzene |
| DE3409717C2 (de) | 1984-03-16 | 1994-03-31 | Bayer Ag | Verfahren zur Herstellung von Nitrobenzol |
| ES2087139T3 (es) | 1990-01-04 | 1996-07-16 | Nrm Int Tech | Procedimiento de nitracion. |
| US5313009A (en) | 1990-01-04 | 1994-05-17 | Nrm International Technologies C.V. | Nitration process |
| DE4437047A1 (de) | 1994-10-17 | 1996-04-18 | Bayer Ag | Verfahren zur Dinitrierung von aromatischen Verbindungen |
| DE19539205A1 (de) | 1995-10-22 | 1997-04-24 | Meissner Gmbh & Co Kg Josef | Verfahren zur Aromatennitrierung |
| US6288289B1 (en) | 2000-01-27 | 2001-09-11 | Noram Engineering And Constructors Ltd. | Integrated effluent treatment process for nitroaromatic manufacture |
| KR100743381B1 (ko) | 2000-03-02 | 2007-07-30 | 다우 글로벌 테크놀로지스 인크. | 관형 반응기, 관형 반응기에서 액체/액체 다상 반응의 수행방법 및 관형 반응기에서 방향족 화합물의 환상 니트로화 방법 |
| EP1291078A3 (de) | 2001-09-10 | 2004-01-28 | Bayer Ag | Rohrreaktor zur adiabatischen Nitrierung |
| US20050171207A1 (en) * | 2003-09-26 | 2005-08-04 | Myriad Genetics, Incorporated | Method and composition for combination treatment of neurodegenerative disorders |
| DE102004017628A1 (de) | 2004-04-10 | 2005-11-03 | Bayer Materialscience Ag | Verfahren zur Aufarbeitung von aromatische Nitroverbindungen enthaltenden Abwässern |
| DE102006004943A1 (de) | 2006-02-03 | 2007-08-09 | Bayer Materialscience Ag | Verfahren zur Herstellung von Nitrobenzol |
| DE102008048713A1 (de) | 2008-09-24 | 2010-03-25 | Bayer Materialscience Ag | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
| DE102010006984A1 (de) | 2010-02-05 | 2011-08-11 | Bayer MaterialScience AG, 51373 | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
| CN103068788A (zh) | 2010-07-30 | 2013-04-24 | 拜耳知识产权有限责任公司 | 生产硝基苯的连续方法 |
| WO2014016292A1 (de) | 2012-07-27 | 2014-01-30 | Bayer Materialscience Ag | Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung |
| EP2877441B2 (de) | 2012-07-27 | 2021-06-16 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von nitrobenzol durch adiabate nitrierung |
| US9302978B1 (en) | 2013-04-29 | 2016-04-05 | Covestro Deutschland Ag | Process for the preparation of nitrobenzene by adiabatic nitration |
| KR102414963B1 (ko) | 2014-06-24 | 2022-07-01 | 코베스트로 도이칠란트 아게 | 니트로벤젠의 제조 방법 |
| WO2016124304A1 (de) * | 2015-02-03 | 2016-08-11 | Merck Patent Gmbh | Metallkomplexe |
-
2018
- 2018-03-05 EP EP18709001.4A patent/EP3592727B1/de active Active
- 2018-03-05 WO PCT/EP2018/055376 patent/WO2018162427A1/de not_active Ceased
- 2018-03-05 HU HUE18709001A patent/HUE067029T2/hu unknown
- 2018-03-05 CN CN201880030241.7A patent/CN110573491B/zh active Active
- 2018-03-05 PT PT187090014T patent/PT3592727T/pt unknown
- 2018-03-05 JP JP2019548631A patent/JP7093361B2/ja active Active
- 2018-03-05 US US16/491,287 patent/US10815189B2/en active Active
- 2018-03-05 KR KR1020197028668A patent/KR102597388B1/ko active Active
-
2019
- 2019-09-03 SA SA519410031A patent/SA519410031B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018162427A1 (de) | 2018-09-13 |
| KR102597388B1 (ko) | 2023-11-03 |
| US10815189B2 (en) | 2020-10-27 |
| US20200017434A1 (en) | 2020-01-16 |
| EP3592727B1 (de) | 2024-04-03 |
| JP2020509071A (ja) | 2020-03-26 |
| HUE067029T2 (hu) | 2024-09-28 |
| CN110573491A (zh) | 2019-12-13 |
| PT3592727T (pt) | 2024-06-26 |
| KR20190121838A (ko) | 2019-10-28 |
| EP3592727A1 (de) | 2020-01-15 |
| CN110573491B (zh) | 2022-11-11 |
| JP7093361B2 (ja) | 2022-06-29 |
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