CN1371902A - 生产硝基氯苯的连续绝热方法 - Google Patents
生产硝基氯苯的连续绝热方法 Download PDFInfo
- Publication number
- CN1371902A CN1371902A CN02105167A CN02105167A CN1371902A CN 1371902 A CN1371902 A CN 1371902A CN 02105167 A CN02105167 A CN 02105167A CN 02105167 A CN02105167 A CN 02105167A CN 1371902 A CN1371902 A CN 1371902A
- Authority
- CN
- China
- Prior art keywords
- chlorobenzene
- nitric acid
- acid
- reactor
- nitro
- 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
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 238000009413 insulation Methods 0.000 title description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 43
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 238000006396 nitration reaction Methods 0.000 claims abstract description 11
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 50
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 40
- 229910017604 nitric acid Inorganic materials 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 29
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 18
- 239000011541 reaction mixture Substances 0.000 claims description 18
- 229910052717 sulfur Inorganic materials 0.000 claims description 18
- 239000011593 sulfur Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 6
- 239000006200 vaporizer Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 7
- 239000000376 reactant Substances 0.000 description 7
- 230000003068 static effect Effects 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 5
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- -1 and if desired Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- 230000000802 nitrating effect Effects 0.000 description 3
- VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- KMAQZIILEGKYQZ-UHFFFAOYSA-N 1-chloro-3-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC(Cl)=C1 KMAQZIILEGKYQZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- VEFXTGTZJOWDOF-UHFFFAOYSA-N benzene;hydrate Chemical compound O.C1=CC=CC=C1 VEFXTGTZJOWDOF-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000007704 transition 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10108979A DE10108979C1 (de) | 2001-02-23 | 2001-02-23 | Kontinuierliches adiabatisches Verfahren zur Herstellung von Nitrochlorbenzol |
DE10108979.1 | 2001-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1371902A true CN1371902A (zh) | 2002-10-02 |
CN1219746C CN1219746C (zh) | 2005-09-21 |
Family
ID=7675382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021051674A Expired - Fee Related CN1219746C (zh) | 2001-02-23 | 2002-02-25 | 生产硝基氯苯的连续绝热方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6586645B2 (zh) |
EP (1) | EP1234814B1 (zh) |
JP (1) | JP4257891B2 (zh) |
KR (1) | KR100777517B1 (zh) |
CN (1) | CN1219746C (zh) |
AT (1) | ATE265416T1 (zh) |
BR (1) | BR0200464A (zh) |
CA (1) | CA2372767A1 (zh) |
CZ (1) | CZ299615B6 (zh) |
DE (2) | DE10108979C1 (zh) |
HK (1) | HK1049828B (zh) |
PL (1) | PL205525B1 (zh) |
RU (1) | RU2301221C2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100368377C (zh) * | 2006-06-19 | 2008-02-13 | 常州市佳森化工有限公司 | 用氯苯生产邻硝基苯甲醚、对硝基苯甲醚和间硝基氯苯的工艺 |
CN102070457A (zh) * | 2011-02-15 | 2011-05-25 | 河南洛染股份有限公司 | 一种连续制备二硝基氯苯的方法 |
CN101602561B (zh) * | 2009-07-07 | 2011-08-17 | 扬州大学 | 氯苯绝热硝化物料分离过程中废水的综合利用和处理工艺 |
CN101607910B (zh) * | 2009-07-07 | 2012-10-17 | 扬州大学 | 氯苯绝热硝化过程中产生的氮氧化物的脱除工艺 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10205855A1 (de) * | 2002-02-13 | 2003-08-21 | Bayer Ag | Kontinuierliches adiabatisches Verfahren zur Nitrierung von Chlorbenzol |
DE102008048713A1 (de) * | 2008-09-24 | 2010-03-25 | Bayer Materialscience Ag | Verfahren zur kontinuierlichen Herstellung von Nitrobenzol |
HUE027624T2 (hu) | 2011-02-17 | 2016-11-28 | Noram Int Ltd | Nem-aromás szennyezések eltávolítása nitrálási eljárásból |
CN102093223A (zh) * | 2011-03-03 | 2011-06-15 | 安徽省怀远县虹桥化工有限公司 | 一种改进后2,4-二硝基氯苯的生产工艺 |
KR101906168B1 (ko) * | 2012-09-06 | 2018-10-10 | 코오롱인더스트리 주식회사 | 파라페닐렌디아민의 제조방법 |
CN104478731B (zh) * | 2014-12-31 | 2016-04-13 | 浙江永太科技股份有限公司 | 一种利用微通道反应器合成2,4-二氯-3-氟硝基苯的方法 |
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 |
CN113045427A (zh) * | 2021-03-19 | 2021-06-29 | 宁夏华御化工有限公司 | 能够降低废水中硝酸盐含量的硝基氯苯制备方法及系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19808748A1 (de) * | 1997-11-03 | 1999-05-06 | Bayer Ag | Verfahren zur Herstellung aromatischer Nitroverbindungen |
US4021498A (en) * | 1975-12-09 | 1977-05-03 | American Cyanamid Company | Adiabatic process for nitration of nitratable aromatic compounds |
US4453027A (en) * | 1982-12-10 | 1984-06-05 | Monsanto Company | Adiabatic process for the nitration of halobenzenes |
DE3409717C2 (de) * | 1984-03-16 | 1994-03-31 | Bayer Ag | Verfahren zur Herstellung von Nitrobenzol |
DE4411064A1 (de) | 1994-03-30 | 1995-10-05 | Bayer Ag | Verfahren zur adiabatischen Herstellung von Mononitrohalogenbenzolen |
US5763687A (en) * | 1995-12-15 | 1998-06-09 | Mitsui Chemicals, Inc. | Preparation process for aromatic mononitro compounds |
HUP0100200A3 (en) * | 1997-11-03 | 2002-03-28 | Bayer Ag | Method for producing aromatic nitro compounds |
-
2001
- 2001-02-23 DE DE10108979A patent/DE10108979C1/de not_active Expired - Fee Related
-
2002
- 2002-02-11 AT AT02002074T patent/ATE265416T1/de not_active IP Right Cessation
- 2002-02-11 DE DE50200376T patent/DE50200376D1/de not_active Expired - Lifetime
- 2002-02-11 EP EP02002074A patent/EP1234814B1/de not_active Expired - Lifetime
- 2002-02-19 JP JP2002041539A patent/JP4257891B2/ja not_active Expired - Fee Related
- 2002-02-19 US US10/078,655 patent/US6586645B2/en not_active Expired - Fee Related
- 2002-02-20 KR KR1020020008986A patent/KR100777517B1/ko not_active IP Right Cessation
- 2002-02-21 CZ CZ20020648A patent/CZ299615B6/cs not_active IP Right Cessation
- 2002-02-21 CA CA002372767A patent/CA2372767A1/en not_active Abandoned
- 2002-02-21 BR BR0200464-0A patent/BR0200464A/pt not_active Application Discontinuation
- 2002-02-21 PL PL352396A patent/PL205525B1/pl not_active IP Right Cessation
- 2002-02-22 RU RU2002104565/04A patent/RU2301221C2/ru not_active IP Right Cessation
- 2002-02-25 CN CNB021051674A patent/CN1219746C/zh not_active Expired - Fee Related
-
2003
- 2003-03-17 HK HK03101943.3A patent/HK1049828B/zh not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100368377C (zh) * | 2006-06-19 | 2008-02-13 | 常州市佳森化工有限公司 | 用氯苯生产邻硝基苯甲醚、对硝基苯甲醚和间硝基氯苯的工艺 |
CN101602561B (zh) * | 2009-07-07 | 2011-08-17 | 扬州大学 | 氯苯绝热硝化物料分离过程中废水的综合利用和处理工艺 |
CN101607910B (zh) * | 2009-07-07 | 2012-10-17 | 扬州大学 | 氯苯绝热硝化过程中产生的氮氧化物的脱除工艺 |
CN102070457A (zh) * | 2011-02-15 | 2011-05-25 | 河南洛染股份有限公司 | 一种连续制备二硝基氯苯的方法 |
CN102070457B (zh) * | 2011-02-15 | 2013-07-17 | 连云港地浦化工有限公司 | 一种连续制备二硝基氯苯的方法 |
Also Published As
Publication number | Publication date |
---|---|
HK1049828A1 (en) | 2003-05-30 |
CZ2002648A3 (cs) | 2002-10-16 |
DE50200376D1 (de) | 2004-06-03 |
DE10108979C1 (de) | 2002-05-08 |
PL205525B1 (pl) | 2010-04-30 |
CA2372767A1 (en) | 2002-08-23 |
ATE265416T1 (de) | 2004-05-15 |
KR100777517B1 (ko) | 2007-11-20 |
JP4257891B2 (ja) | 2009-04-22 |
JP2002255904A (ja) | 2002-09-11 |
EP1234814A1 (de) | 2002-08-28 |
HK1049828B (zh) | 2006-05-12 |
BR0200464A (pt) | 2002-10-29 |
EP1234814B1 (de) | 2004-04-28 |
CN1219746C (zh) | 2005-09-21 |
CZ299615B6 (cs) | 2008-09-24 |
US6586645B2 (en) | 2003-07-01 |
US20020161269A1 (en) | 2002-10-31 |
RU2301221C2 (ru) | 2007-06-20 |
KR20020069122A (ko) | 2002-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LANXESS DEUTSCHLAND GMBH Free format text: FORMER OWNER: BAYER AG Effective date: 20070525 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070525 Address after: Germany Leverkusen Patentee after: Lanxess Deutschland GmbH Address before: The Federal Republic of Germany Leverkusen Patentee before: Bayer Aktiengesellschaft |
|
C56 | Change in the name or address of the patentee |
Owner name: LANXESS GERMAN LIMITED LIABILITY COMPANY Free format text: FORMER NAME OR ADDRESS: LANXESS DEUTSCHLAND GMBH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Germany Leverkusen Patentee after: Lanxess Deutschland GmbH Address before: Germany Leverkusen Patentee before: Lanxess Deutschland GmbH |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050921 Termination date: 20120225 |