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 (https=) |
| EP (1) | EP3592727B1 (https=) |
| JP (1) | JP7093361B2 (https=) |
| KR (1) | KR102597388B1 (https=) |
| CN (1) | CN110573491B (https=) |
| HU (1) | HUE067029T2 (https=) |
| PT (1) | PT3592727T (https=) |
| SA (1) | SA519410031B1 (https=) |
| WO (1) | WO2018162427A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020212334A1 (de) * | 2019-04-17 | 2020-10-22 | Covestro Deutschland Ag | Verfahren und vorrichtung zur herstellung von nitrobenzol |
| 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 |
| US5313009A (en) | 1990-01-04 | 1994-05-17 | Nrm International Technologies C.V. | Nitration process |
| DE69026590T2 (de) | 1990-01-04 | 1996-10-31 | Nrm Int Tech | Nitrierungsverfahren |
| 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 |
| 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 |
| 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 |
| KR20130041145A (ko) | 2010-07-30 | 2013-04-24 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 니트로벤젠의 연속 제조 방법 |
| 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 |
| US9284256B2 (en) | 2012-07-27 | 2016-03-15 | Bayer Materialscience Ag | Process for the production of nitrobenzene by adiabatic nitration |
| KR20160003084A (ko) | 2013-04-29 | 2016-01-08 | 코베스트로 도이칠란트 아게 | 단열 니트로화에 의한 니트로벤젠의 제조 방법 |
| 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 |
| 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 CN CN201880030241.7A patent/CN110573491B/zh active Active
- 2018-03-05 HU HUE18709001A patent/HUE067029T2/hu unknown
- 2018-03-05 PT PT187090014T patent/PT3592727T/pt unknown
- 2018-03-05 KR KR1020197028668A patent/KR102597388B1/ko active Active
- 2018-03-05 JP JP2019548631A patent/JP7093361B2/ja active Active
- 2018-03-05 US US16/491,287 patent/US10815189B2/en active Active
-
2019
- 2019-09-03 SA SA519410031A patent/SA519410031B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT3592727T (pt) | 2024-06-26 |
| KR102597388B1 (ko) | 2023-11-03 |
| US10815189B2 (en) | 2020-10-27 |
| EP3592727A1 (de) | 2020-01-15 |
| US20200017434A1 (en) | 2020-01-16 |
| CN110573491B (zh) | 2022-11-11 |
| CN110573491A (zh) | 2019-12-13 |
| EP3592727B1 (de) | 2024-04-03 |
| KR20190121838A (ko) | 2019-10-28 |
| JP7093361B2 (ja) | 2022-06-29 |
| HUE067029T2 (hu) | 2024-09-28 |
| JP2020509071A (ja) | 2020-03-26 |
| WO2018162427A1 (de) | 2018-09-13 |
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