DE102004005913A1 - Verfahren zur Herstellung von Dinitrotoluol - Google Patents

Verfahren zur Herstellung von Dinitrotoluol Download PDF

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Publication number
DE102004005913A1
DE102004005913A1 DE102004005913A DE102004005913A DE102004005913A1 DE 102004005913 A1 DE102004005913 A1 DE 102004005913A1 DE 102004005913 A DE102004005913 A DE 102004005913A DE 102004005913 A DE102004005913 A DE 102004005913A DE 102004005913 A1 DE102004005913 A1 DE 102004005913A1
Authority
DE
Germany
Prior art keywords
toluene
mnt
nitric acid
dnt
sulfuric acid
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.)
Withdrawn
Application number
DE102004005913A
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to DE102004005913A priority Critical patent/DE102004005913A1/de
Priority to PCT/EP2005/001017 priority patent/WO2005075407A1/de
Priority to CNB2005800042287A priority patent/CN100488941C/zh
Priority to PL05701305T priority patent/PL1713756T3/pl
Priority to US10/586,683 priority patent/US7851661B2/en
Priority to PT57013054T priority patent/PT1713756E/pt
Priority to ES05701305.4T priority patent/ES2552760T3/es
Priority to KR1020067018074A priority patent/KR101151068B1/ko
Priority to HUE05701305A priority patent/HUE025592T2/en
Priority to JP2006551789A priority patent/JP4554622B2/ja
Priority to EP05701305.4A priority patent/EP1713756B1/de
Priority to BRPI0507293-0A priority patent/BRPI0507293B1/pt
Publication of DE102004005913A1 publication Critical patent/DE102004005913A1/de
Priority to ZA200607374A priority patent/ZA200607374B/en
Withdrawn legal-status Critical Current

Links

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
    • C07C201/14—Preparation of nitro compounds by formation of nitro groups together with reactions not involving the formation of nitro groups
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE102004005913A 2004-02-05 2004-02-05 Verfahren zur Herstellung von Dinitrotoluol Withdrawn DE102004005913A1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE102004005913A DE102004005913A1 (de) 2004-02-05 2004-02-05 Verfahren zur Herstellung von Dinitrotoluol
KR1020067018074A KR101151068B1 (ko) 2004-02-05 2005-02-02 디니트로톨루엔의 제조 방법
HUE05701305A HUE025592T2 (en) 2004-02-05 2005-02-02 Process for the preparation of dinitro toluene
PL05701305T PL1713756T3 (pl) 2004-02-05 2005-02-02 Sposób wytwarzania dinitrotoluenu
US10/586,683 US7851661B2 (en) 2004-02-05 2005-02-02 Method for producing dinitrotoluene
PT57013054T PT1713756E (pt) 2004-02-05 2005-02-02 Processo para a preparação de dinitrotolueno
ES05701305.4T ES2552760T3 (es) 2004-02-05 2005-02-02 Método para la producción de dinitrotolueno
PCT/EP2005/001017 WO2005075407A1 (de) 2004-02-05 2005-02-02 Verfahren zur herstellung von dinitrotoluol
CNB2005800042287A CN100488941C (zh) 2004-02-05 2005-02-02 生产二硝基甲苯的方法
JP2006551789A JP4554622B2 (ja) 2004-02-05 2005-02-02 ジニトロトルエンの製造方法
EP05701305.4A EP1713756B1 (de) 2004-02-05 2005-02-02 Verfahren zur herstellung von dinitrotoluol
BRPI0507293-0A BRPI0507293B1 (pt) 2004-02-05 2005-02-02 Processo para a preparação de dinitrotolueno
ZA200607374A ZA200607374B (en) 2004-02-05 2006-09-04 Method for producing dinitrotoluene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004005913A DE102004005913A1 (de) 2004-02-05 2004-02-05 Verfahren zur Herstellung von Dinitrotoluol

Publications (1)

Publication Number Publication Date
DE102004005913A1 true DE102004005913A1 (de) 2005-08-25

Family

ID=34801677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004005913A Withdrawn DE102004005913A1 (de) 2004-02-05 2004-02-05 Verfahren zur Herstellung von Dinitrotoluol

Country Status (13)

Country Link
US (1) US7851661B2 (https=)
EP (1) EP1713756B1 (https=)
JP (1) JP4554622B2 (https=)
KR (1) KR101151068B1 (https=)
CN (1) CN100488941C (https=)
BR (1) BRPI0507293B1 (https=)
DE (1) DE102004005913A1 (https=)
ES (1) ES2552760T3 (https=)
HU (1) HUE025592T2 (https=)
PL (1) PL1713756T3 (https=)
PT (1) PT1713756E (https=)
WO (1) WO2005075407A1 (https=)
ZA (1) ZA200607374B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1935870A1 (de) 2006-12-19 2008-06-25 Bayer MaterialScience AG Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
US7495136B2 (en) 2006-07-21 2009-02-24 Bayer Materialscience Ag Process for the production of dinitrotoluene

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010097453A1 (de) 2009-02-26 2010-09-02 Basf Se Verfahren zur herstellung von nitrierten aromaten und deren mischungen
JP5175235B2 (ja) * 2009-03-31 2013-04-03 三井化学株式会社 ジニトロトルエンの製造方法および製造装置
CN101612535B (zh) * 2009-08-04 2013-05-01 上海巴斯夫聚氨酯有限公司 混合罐设有喷射式混合器的二硝基甲苯生产装置
CN102276470A (zh) * 2010-06-08 2011-12-14 中国石油化工集团公司 连续逆流硝化芳烃化合物的方法
EP2714650A1 (de) 2011-05-24 2014-04-09 Basf Se Verfahren zur herstellung von polyisocyanaten aus biomasse
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
WO2014094270A1 (en) * 2012-12-20 2014-06-26 Basf Se Separation method for dinitrotoluene and mixed acid in toluene to dinitrotoluene process
CN105102419B (zh) * 2012-12-20 2017-09-29 巴斯夫欧洲公司 在甲苯至二硝基甲苯的方法中二硝基甲苯与混合酸的分离方法
US10698424B2 (en) 2014-11-20 2020-06-30 Covestro Deutschland Ag Method for continuously producing a product by way of at least two coupled-together chemical reactions
CN109467508B (zh) * 2018-11-22 2021-08-10 四川金象赛瑞化工股份有限公司 一种微通道反应器合成二硝基甲苯的方法
CN116283594A (zh) * 2021-12-20 2023-06-23 中国石油化工股份有限公司 2,4-二硝基氯苯的制备方法及其应用
CN117924088A (zh) * 2023-12-28 2024-04-26 山东友泉新材料有限公司 一种联产邻硝基甲苯与二硝基甲苯的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362743A (en) * 1943-02-10 1944-11-14 Hercules Powder Co Ltd Manufacture of dinitrotoluene
US2947791A (en) * 1957-01-24 1960-08-02 Du Pont Two-zone mononitration of toluene
BE573258A (https=) * 1957-11-29
DE1468362A1 (de) * 1964-10-23 1968-11-28 Meissner Fa Josef Zweistufige Anlage zur Nitrierung von aromatischen Kohlenwasserstoffen
PL126089B1 (en) 1979-12-20 1983-07-30 Inst Ciezkiej Syntezy Orga Method of manufacture of dinitrotoluene
US4367347A (en) * 1981-06-01 1983-01-04 Air Products And Chemicals, Inc. High purity 2,4-dinitrotoluene from toluene nitration process
DE3409719A1 (de) * 1984-03-16 1985-09-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von dinitrotoluol
TW236610B (en) 1992-11-13 1994-12-21 Bayer Ag Preparation of dinitrotoluene
US5275701A (en) * 1993-03-15 1994-01-04 Air Products And Chemicals, Inc. Process for purification and concentration of sulfuric acid
DE4428462A1 (de) 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE4428459A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Verfahren zur Herstellung von Dinitrotoluol
DE19512114C2 (de) 1995-04-04 2000-04-27 Meissner Gmbh & Co Kg Josef Rückgewinnung von Salpetersäure aus Nitrierprozessen
US5902910A (en) 1997-09-19 1999-05-11 Air Products And Chemicals, Inc. Weak acid process for producing dinitrotoluene
US5948944A (en) * 1998-11-18 1999-09-07 Arco Chemical Technology, L.P. Two-stage dinitrotoluene production process
DE10055359C1 (de) * 2000-11-08 2002-03-28 Bayer Ag Kontinuierliches isothermes Verfahren zur Herstellung von Mononitrotoluolen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7495136B2 (en) 2006-07-21 2009-02-24 Bayer Materialscience Ag Process for the production of dinitrotoluene
EP1935870A1 (de) 2006-12-19 2008-06-25 Bayer MaterialScience AG Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen

Also Published As

Publication number Publication date
HUE025592T2 (en) 2016-05-30
PT1713756E (pt) 2015-11-30
US7851661B2 (en) 2010-12-14
EP1713756A1 (de) 2006-10-25
BRPI0507293B1 (pt) 2014-05-20
JP4554622B2 (ja) 2010-09-29
WO2005075407A1 (de) 2005-08-18
CN100488941C (zh) 2009-05-20
ES2552760T3 (es) 2015-12-02
CN1918109A (zh) 2007-02-21
PL1713756T3 (pl) 2016-01-29
KR101151068B1 (ko) 2012-06-01
ZA200607374B (en) 2008-06-25
EP1713756B1 (de) 2015-08-19
BRPI0507293A (pt) 2007-07-03
US20080242900A1 (en) 2008-10-02
KR20060130203A (ko) 2006-12-18
JP2007520512A (ja) 2007-07-26

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