JP4554622B2 - ジニトロトルエンの製造方法 - Google Patents

ジニトロトルエンの製造方法 Download PDF

Info

Publication number
JP4554622B2
JP4554622B2 JP2006551789A JP2006551789A JP4554622B2 JP 4554622 B2 JP4554622 B2 JP 4554622B2 JP 2006551789 A JP2006551789 A JP 2006551789A JP 2006551789 A JP2006551789 A JP 2006551789A JP 4554622 B2 JP4554622 B2 JP 4554622B2
Authority
JP
Japan
Prior art keywords
toluene
nitric acid
mnt
dnt
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.)
Expired - Lifetime
Application number
JP2006551789A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007520512A5 (enExample
JP2007520512A (ja
Inventor
ビュトナー，ヨハネス
マケンロト，ヴォルフガング
ヘルマン，ハインリヒ
コニーツニー，ペーター
ゲバウァ，ユルゲン
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
Publication of JP2007520512A publication Critical patent/JP2007520512A/ja
Publication of JP2007520512A5 publication Critical patent/JP2007520512A5/ja
Application granted granted Critical
Publication of JP4554622B2 publication Critical patent/JP4554622B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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)
JP2006551789A 2004-02-05 2005-02-02 ジニトロトルエンの製造方法 Expired - Lifetime JP4554622B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004005913.6 2004-02-05
DE102004005913A DE102004005913A1 (de) 2004-02-05 2004-02-05 Verfahren zur Herstellung von Dinitrotoluol
PCT/EP2005/001017 WO2005075407A1 (de) 2004-02-05 2005-02-02 Verfahren zur herstellung von dinitrotoluol

Publications (3)

Publication Number Publication Date
JP2007520512A JP2007520512A (ja) 2007-07-26
JP2007520512A5 JP2007520512A5 (enExample) 2010-04-15
JP4554622B2 true JP4554622B2 (ja) 2010-09-29

Family

ID=34801677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006551789A Expired - Lifetime JP4554622B2 (ja) 2004-02-05 2005-02-02 ジニトロトルエンの製造方法

Country Status (13)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006033722A1 (de) 2006-07-21 2008-01-24 Bayer Materialscience Ag Verfahren zur Herstellung von Dinitrotoluol
DE102006060572A1 (de) 2006-12-19 2008-06-26 Bayer Materialscience Ag Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
JP2012518674A (ja) 2009-02-26 2012-08-16 ビーエーエスエフ ソシエタス・ヨーロピア ニトロ化芳香族化合物及びそれらの混合物の製造方法
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
KR102474434B1 (ko) * 2014-11-20 2022-12-07 코베스트로 도이칠란드 아게 적어도 2개의 함께 커플링된 화학 반응을 통한 생성물의 연속 제조 방법
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

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
NL233692A (enExample) 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
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
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

Also Published As

Publication number Publication date
KR101151068B1 (ko) 2012-06-01
EP1713756A1 (de) 2006-10-25
PT1713756E (pt) 2015-11-30
CN100488941C (zh) 2009-05-20
WO2005075407A1 (de) 2005-08-18
ES2552760T3 (es) 2015-12-02
DE102004005913A1 (de) 2005-08-25
KR20060130203A (ko) 2006-12-18
US20080242900A1 (en) 2008-10-02
ZA200607374B (en) 2008-06-25
BRPI0507293A (pt) 2007-07-03
CN1918109A (zh) 2007-02-21
JP2007520512A (ja) 2007-07-26
HUE025592T2 (en) 2016-05-30
PL1713756T3 (pl) 2016-01-29
EP1713756B1 (de) 2015-08-19
US7851661B2 (en) 2010-12-14
BRPI0507293B1 (pt) 2014-05-20

Similar Documents

Publication Publication Date Title
JP4554622B2 (ja) ジニトロトルエンの製造方法
JP2008024706A (ja) ジニトロトルエンの製造方法
CA2173381C (en) Recovery of nitric acid from nitration processes
US9540313B2 (en) Method and apparatus for purifying nitration products
US4112005A (en) Process for the preparation of mononitro-aromatic compounds
KR100271538B1 (ko) 약산을 이용한 디니트로톨루엔의 제조 방법
KR101917384B1 (ko) 디니트로톨루엔으로부터 불순물을 제거하는 방법
US4496782A (en) Nitric acid recovery by the adiabatic nitration of nitroaromatics with fortified spent acid
US8410322B2 (en) Method for preparing dinitrotoluene
JP5497052B2 (ja) モノニトロベンゼンを製造するための断熱的方法
EP1935870A1 (de) Verfahren zur Herstellung von Toluylendiaminen durch katalytische Hydrierung von Dinitrotoluolen
US4257986A (en) Process for refining aqueous acid mixtures utilized in nitration of aromatics
JPS606935B2 (ja) トルエンのニトロ化法
JP4257890B2 (ja) モノニトロトルエンの連続恒温製造方法
US5245092A (en) Process for preparing dinitrotoluene with low by-product content
JPH03204841A (ja) アニリンとｍ―フェニレンジアミン、芳香族モノアミンと芳香族ジアミンの協同生産の連続２段法
US5030769A (en) Continuous direct preparation of nitrophenols
CN113184815B (zh) 一种利用氮氧化物制备硝化混酸的方法
CZ20021182A3 (cs) Kontinuální izotermní způsob výroby mononitritoluenů v přítomnosti kyseliny fosforečné
JPS5850211B2 (ja) ジニトロトルエンの製造方法
HK1113567A (en) A process for the production of dinitrotoluene

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091027

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100126

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100202

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20100226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100615

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100714

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130723

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4554622

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term