IT969781B - Procedimento per la preparazione continua di benzotricloroprocedimento per la preparazione continua di benzotricloruro con basso contenuto di cloruro di benzale per clorurazione del toluene - Google Patents

Procedimento per la preparazione continua di benzotricloroprocedimento per la preparazione continua di benzotricloruro con basso contenuto di cloruro di benzale per clorurazione del toluene

Info

Publication number
IT969781B
IT969781B IT30776/72A IT3077672A IT969781B IT 969781 B IT969781 B IT 969781B IT 30776/72 A IT30776/72 A IT 30776/72A IT 3077672 A IT3077672 A IT 3077672A IT 969781 B IT969781 B IT 969781B
Authority
IT
Italy
Prior art keywords
procedure
continuous preparation
benzothriclor
benzochloride
low content
Prior art date
Application number
IT30776/72A
Other languages
English (en)
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
Priority claimed from DE19712152608 external-priority patent/DE2152608C3/de
Priority claimed from DE19722227337 external-priority patent/DE2227337C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT969781B publication Critical patent/IT969781B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT30776/72A 1971-10-22 1972-10-20 Procedimento per la preparazione continua di benzotricloroprocedimento per la preparazione continua di benzotricloruro con basso contenuto di cloruro di benzale per clorurazione del toluene IT969781B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712152608 DE2152608C3 (de) 1971-10-22 1971-10-22 Verfahren zur kontinuierlichen Herstellung von Benzotrichlorid aus Toluol
DE19722227337 DE2227337C3 (de) 1972-06-06 1972-06-06 Verfahren zur kontinuierlichen Herstellung von Benzotrichlorid mit geringem Benzalchloridgehalt durch Chlorierung von Toluol

Publications (1)

Publication Number Publication Date
IT969781B true IT969781B (it) 1974-04-10

Family

ID=25761924

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30776/72A IT969781B (it) 1971-10-22 1972-10-20 Procedimento per la preparazione continua di benzotricloroprocedimento per la preparazione continua di benzotricloruro con basso contenuto di cloruro di benzale per clorurazione del toluene

Country Status (7)

Country Link
US (1) US3816287A (it)
JP (1) JPS5218693B2 (it)
BE (1) BE790294A (it)
FR (1) FR2156911B1 (it)
GB (1) GB1376497A (it)
IT (1) IT969781B (it)
NL (1) NL145834B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2530094C2 (de) * 1975-07-05 1979-06-07 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von Mono- oder DKtrichlormethyl)benzolen
US4046656A (en) * 1976-12-06 1977-09-06 The Dow Chemical Company Photochlorination process for methyl aromatic compounds
FR2547812B1 (fr) * 1983-06-23 1985-10-31 Rhone Poulenc Spec Chim Procede d'halogenation et de fluoration simultanees de derives aromatiques
FR2700714A1 (fr) * 1993-01-28 1994-07-29 Atochem Elf Sa Nouveaux réacteurs photochimiques et procédés les utilisant notamment procédé d'halogénation d'alkylbenzènes.
FR2777277A1 (fr) * 1998-04-09 1999-10-15 Atochem Elf Sa Procede de preparation en continu de mono et/ou bis(mono-, et/ou di-, et/ou trichloromethyl) benzenes
CN104592000B (zh) * 2014-12-22 2017-01-11 上海方纶新材料科技有限公司 制备氯甲酰基取代苯的清洁工艺
CN113173831B (zh) * 2021-04-08 2024-01-19 宜都市友源实业有限公司 一种三氯甲苯连续氯化的生产系统及工艺
CN115041106B (zh) * 2022-06-21 2023-11-07 湖北新轩宏新材料有限公司 一种制备三氯甲苯的反应器及制备方法

Also Published As

Publication number Publication date
US3816287A (en) 1974-06-11
FR2156911A1 (it) 1973-06-01
FR2156911B1 (it) 1977-08-26
GB1376497A (en) 1974-12-04
BE790294A (fr) 1973-04-19
JPS5218693B2 (it) 1977-05-24
NL7214249A (it) 1973-04-25
NL145834B (nl) 1975-05-15
JPS4849726A (it) 1973-07-13

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