HK1051180A1 - Continuous isothernal process for preparing mononitrotoluenenes in the presence of phosphoric acid - Google Patents

Continuous isothernal process for preparing mononitrotoluenenes in the presence of phosphoric acid

Info

Publication number
HK1051180A1
HK1051180A1 HK03103447A HK03103447A HK1051180A1 HK 1051180 A1 HK1051180 A1 HK 1051180A1 HK 03103447 A HK03103447 A HK 03103447A HK 03103447 A HK03103447 A HK 03103447A HK 1051180 A1 HK1051180 A1 HK 1051180A1
Authority
HK
Hong Kong
Prior art keywords
continuous
mononitrotoluenenes
isothernal
preparing
phosphoric acid
Prior art date
Application number
HK03103447A
Other languages
English (en)
Inventor
Matthias Gotta
Ralf Demuth
Eberhard Zirngiebl
Hans-Martin Weber
Georg Ronge
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of HK1051180A1 publication Critical patent/HK1051180A1/xx

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

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)
  • Catalysts (AREA)
HK03103447A 2001-04-06 2003-05-15 Continuous isothernal process for preparing mononitrotoluenenes in the presence of phosphoric acid HK1051180A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10117207A DE10117207C1 (de) 2001-04-06 2001-04-06 Kontinuierliches isothermes Verfahren zur Herstellung von Mononitrotoluolen in Gegenwart von Phosphorsäure

Publications (1)

Publication Number Publication Date
HK1051180A1 true HK1051180A1 (en) 2003-07-25

Family

ID=7680651

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03103447A HK1051180A1 (en) 2001-04-06 2003-05-15 Continuous isothernal process for preparing mononitrotoluenenes in the presence of phosphoric acid

Country Status (12)

Country Link
US (1) US6768032B2 (fr)
EP (1) EP1247798B1 (fr)
JP (1) JP4257893B2 (fr)
KR (1) KR100869014B1 (fr)
CN (1) CN1219745C (fr)
AT (1) ATE268321T1 (fr)
CA (1) CA2380159A1 (fr)
CZ (1) CZ20021182A3 (fr)
DE (2) DE10117207C1 (fr)
HK (1) HK1051180A1 (fr)
PL (1) PL205526B1 (fr)
RU (1) RU2293722C9 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7696391B2 (en) * 2007-06-27 2010-04-13 H R D Corporation System and process for production of nitrobenzene
CN101475485B (zh) * 2009-01-16 2011-11-16 淮阴师范学院 应用超声波技术提高对硝基甲苯收率的方法
CN101786966A (zh) * 2010-03-18 2010-07-28 淮阴师范学院 对硝基苯乙腈的制备新技术
CN105541901B (zh) * 2015-12-21 2018-08-28 合肥星宇化学有限责任公司 一种2,4-二氯-5-硝基苯基磷酸三酯的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE305862B (fr) * 1966-10-20 1968-11-11 Bofors Ab
DE3409717C2 (de) * 1984-03-16 1994-03-31 Bayer Ag Verfahren zur Herstellung von Nitrobenzol
US5275701A (en) * 1993-03-15 1994-01-04 Air Products And Chemicals, Inc. Process for purification and concentration of sulfuric acid
DE19539205A1 (de) 1995-10-22 1997-04-24 Meissner Gmbh & Co Kg Josef Verfahren zur Aromatennitrierung
DE10055359C1 (de) 2000-11-08 2002-03-28 Bayer Ag Kontinuierliches isothermes Verfahren zur Herstellung von Mononitrotoluolen

Also Published As

Publication number Publication date
EP1247798A1 (fr) 2002-10-09
KR20020079480A (ko) 2002-10-19
US6768032B2 (en) 2004-07-27
JP4257893B2 (ja) 2009-04-22
CN1219745C (zh) 2005-09-21
CN1380283A (zh) 2002-11-20
RU2293722C2 (ru) 2007-02-20
ATE268321T1 (de) 2004-06-15
JP2002338529A (ja) 2002-11-27
PL353194A1 (en) 2002-10-07
KR100869014B1 (ko) 2008-11-17
US20020147372A1 (en) 2002-10-10
DE10117207C1 (de) 2002-11-14
RU2293722C9 (ru) 2008-04-10
EP1247798B1 (fr) 2004-06-02
PL205526B1 (pl) 2010-04-30
CA2380159A1 (fr) 2002-10-06
CZ20021182A3 (cs) 2002-11-13
DE50200489D1 (de) 2004-07-08

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20110405