JPH0472817B2 - - Google Patents

Info

Publication number
JPH0472817B2
JPH0472817B2 JP59026090A JP2609084A JPH0472817B2 JP H0472817 B2 JPH0472817 B2 JP H0472817B2 JP 59026090 A JP59026090 A JP 59026090A JP 2609084 A JP2609084 A JP 2609084A JP H0472817 B2 JPH0472817 B2 JP H0472817B2
Authority
JP
Japan
Prior art keywords
reaction
water
amount
dinitrotoluene
tolylene diamine
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
JP59026090A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60172947A (ja
Inventor
Akinobu Takagi
Yoshitsugu Jinno
Teruyuki Nagata
Juko Mitani
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP59026090A priority Critical patent/JPS60172947A/ja
Publication of JPS60172947A publication Critical patent/JPS60172947A/ja
Publication of JPH0472817B2 publication Critical patent/JPH0472817B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP59026090A 1984-02-16 1984-02-16 トリレンジアミンの連続的製造方法 Granted JPS60172947A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59026090A JPS60172947A (ja) 1984-02-16 1984-02-16 トリレンジアミンの連続的製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59026090A JPS60172947A (ja) 1984-02-16 1984-02-16 トリレンジアミンの連続的製造方法

Publications (2)

Publication Number Publication Date
JPS60172947A JPS60172947A (ja) 1985-09-06
JPH0472817B2 true JPH0472817B2 (enrdf_load_stackoverflow) 1992-11-19

Family

ID=12183903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59026090A Granted JPS60172947A (ja) 1984-02-16 1984-02-16 トリレンジアミンの連続的製造方法

Country Status (1)

Country Link
JP (1) JPS60172947A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062718B2 (ja) * 1985-08-20 1994-01-12 三井東圧化学株式会社 トリレンジアミンの連続的製造法
IT1318602B1 (it) * 2000-06-29 2003-08-27 Enichem Spa Procedimento per la produzione di ammine aromatiche.
EP2571844B1 (de) * 2010-05-17 2017-10-04 Basf Se Verfahren zur herstellung von toluylendiamin durch hydrierung von dinitrotoluol
CN102151525B (zh) * 2011-01-27 2013-07-31 甘肃银光聚银化工有限公司 一种加氢反应装置

Also Published As

Publication number Publication date
JPS60172947A (ja) 1985-09-06

Similar Documents

Publication Publication Date Title
US5808157A (en) Process for producing aromatic amines
KR940008911B1 (ko) 벤젠 또는 벤젠유도체로부터 조절된 니트로화를 거치는 직접적인 방향족 모노아민 및 방향족 디아민의 공제조방법 및 제조장치 시스템
KR100614182B1 (ko) 아민의 제조
US3499034A (en) Hydrogenation of aromatic nitro compounds
JP4546958B2 (ja) 4−アミノジフェニルアミンの製造方法
JPS6120343B2 (enrdf_load_stackoverflow)
JP2801358B2 (ja) 高純度アニリンの製造方法
KR940008912B1 (ko) 고순도 아닐린의 제조방법
EP0002308B1 (en) Catalytic hydrogenation process for the manufacture of aromatic amines
CA1211757A (en) Process for the continuous production of aromatic diamines with the simultaneous production of steam
JPH0472817B2 (enrdf_load_stackoverflow)
JPH0519539B2 (enrdf_load_stackoverflow)
US5081303A (en) Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction
JPH062718B2 (ja) トリレンジアミンの連続的製造法
JPH0136460B2 (enrdf_load_stackoverflow)
EP0052511B1 (en) Production of p-phenylenediamine
EP0000805A1 (en) Catalytic hydrogenation process for the manufacture of chlorinated aromatic amines
US5196594A (en) Process for the production of 4,4'-diamino-dicyclohexylmethane with a low trans-trans isomer content by the catalytic hydrogenation of 4,4'-diamino-diphenylmethane
US6242649B1 (en) Continuous method for producing aromatic amines
US9290438B2 (en) Method for starting a reaction during the production of aromatic amines from nitroaromatics
JPS5936974B2 (ja) p−フエニレンジアミンの製造法
JPH04275269A (ja) イソシアネートの連続的製造方法
JPS6147446A (ja) アニリンの製造方法
JPH01203356A (ja) ポリイソシアネートの製造方法
JPS59141552A (ja) 芳香族イソシアナ−トの二段階連続的製造方法

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term