BE849835A - Procede de preparation continue de di-tert-butylcresols - Google Patents

Procede de preparation continue de di-tert-butylcresols

Info

Publication number
BE849835A
BE849835A BE2055555A BE2055555A BE849835A BE 849835 A BE849835 A BE 849835A BE 2055555 A BE2055555 A BE 2055555A BE 2055555 A BE2055555 A BE 2055555A BE 849835 A BE849835 A BE 849835A
Authority
BE
Belgium
Prior art keywords
butylcresols
tert
preparation process
continuous preparation
continuous
Prior art date
Application number
BE2055555A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE849835A publication Critical patent/BE849835A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
BE2055555A 1975-12-24 1976-12-24 Procede de preparation continue de di-tert-butylcresols BE849835A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2558522A DE2558522C3 (de) 1975-12-24 1975-12-24 Verfahren zur kontinuierlichen Herstellung von Di-tertiär-butylkresolen

Publications (1)

Publication Number Publication Date
BE849835A true BE849835A (fr) 1977-06-24

Family

ID=5965528

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055555A BE849835A (fr) 1975-12-24 1976-12-24 Procede de preparation continue de di-tert-butylcresols

Country Status (8)

Country Link
US (1) US4144400A (xx)
JP (1) JPS5926609B2 (xx)
BE (1) BE849835A (xx)
DE (1) DE2558522C3 (xx)
FR (1) FR2336363A1 (xx)
GB (1) GB1500356A (xx)
IT (1) IT1066682B (xx)
NL (1) NL185838C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229598A (en) * 1978-12-14 1980-10-21 Conoco, Inc. Chemicals for treatment of PVC
CN1072638C (zh) * 1998-08-25 2001-10-10 义县精细化工总厂 加压制备2,6－二叔丁基对甲酚方法
CN104496758B (zh) * 2014-12-02 2017-02-08 安徽海华科技股份有限公司 一种间、对甲酚烷基化连续反应的方法
CN105315133B (zh) * 2015-11-17 2017-12-15 安徽海华科技股份有限公司 一种百里香酚合成工艺
CN108285406A (zh) * 2018-02-07 2018-07-17 常州大学 一种抗氧剂bht的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1035779A (fr) * 1950-04-11 1953-08-31 Ici Ltd Production de phénols
FR1089570A (fr) * 1952-12-01 1955-03-18 Standard Oil Dev Co Procédé continu d'alcoylation des phénols
BE531727A (xx) * 1953-09-08
US2793239A (en) * 1955-03-14 1957-05-21 California Research Corp Alkylation of aromatic compounds
FR1209863A (fr) * 1956-07-19 1960-03-04 Ct De Technologie Chimique Procédé perfectionné d'alcoylation des phénols
DE1156083B (de) * 1958-12-09 1963-10-24 Wingfoot Corp Verfahren zur Herstellung von trialkylierten Phenolen
FR1417031A (fr) * 1963-12-10 1965-11-05 Rohm & Haas Préparation de dialcoyl-phénols
FR1419289A (fr) * 1963-12-31 1965-11-26 Basf Ag Procédé pour la production en continu d'alcoylphénols
US3534111A (en) * 1967-02-06 1970-10-13 Koppers Co Inc Butylated cresol preparation
DE1668984A1 (de) * 1968-01-04 1971-09-23 Union Rheinische Braunkohlen Verfahren zur Herstellung von Ditert.butyl-Kresolen
JPS49822B1 (xx) * 1970-04-15 1974-01-10
AU453928B2 (en) * 1972-08-15 1974-10-17 Sterlitamaxky Opytno-Promyshlenny Zavod Po Proizvodstvu Izoprenovogo Kadokura Process forr isolating isobutylene from butane butylene fraction

Also Published As

Publication number Publication date
FR2336363A1 (fr) 1977-07-22
GB1500356A (en) 1978-02-08
JPS5926609B2 (ja) 1984-06-29
US4144400A (en) 1979-03-13
DE2558522C3 (de) 1986-07-31
NL185838B (nl) 1990-03-01
DE2558522B2 (de) 1980-05-08
NL185838C (nl) 1990-08-01
DE2558522A1 (de) 1977-06-30
FR2336363B1 (xx) 1982-12-03
IT1066682B (it) 1985-03-12
NL7614276A (nl) 1977-06-28
JPS5283340A (en) 1977-07-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19901231