IT1035802B - Procedimento perla separazione edil recupero di ortofenilfenolo da miscele contenenti orto cicloesilfenolo e prodotto ottenuto - Google Patents

Procedimento perla separazione edil recupero di ortofenilfenolo da miscele contenenti orto cicloesilfenolo e prodotto ottenuto

Info

Publication number
IT1035802B
IT1035802B IT49694/75A IT4969475A IT1035802B IT 1035802 B IT1035802 B IT 1035802B IT 49694/75 A IT49694/75 A IT 49694/75A IT 4969475 A IT4969475 A IT 4969475A IT 1035802 B IT1035802 B IT 1035802B
Authority
IT
Italy
Prior art keywords
orthophenylphenol
cyclohexylphenol
recovery
separation
procedure
Prior art date
Application number
IT49694/75A
Other languages
English (en)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of IT1035802B publication Critical patent/IT1035802B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685Processes comprising at least two steps in series
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT49694/75A 1974-05-24 1975-05-20 Procedimento perla separazione edil recupero di ortofenilfenolo da miscele contenenti orto cicloesilfenolo e prodotto ottenuto IT1035802B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7406965A NL7406965A (nl) 1974-05-24 1974-05-24 Werkwijze voor de winning van ortho-fenylfenol.

Publications (1)

Publication Number Publication Date
IT1035802B true IT1035802B (it) 1979-10-20

Family

ID=19821424

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49694/75A IT1035802B (it) 1974-05-24 1975-05-20 Procedimento perla separazione edil recupero di ortofenilfenolo da miscele contenenti orto cicloesilfenolo e prodotto ottenuto

Country Status (11)

Country Link
US (1) US3997615A (it)
JP (1) JPS511452A (it)
BE (1) BE829345A (it)
CA (1) CA1051035A (it)
DE (1) DE2522512A1 (it)
ES (1) ES437860A1 (it)
FR (1) FR2272061B1 (it)
GB (1) GB1497819A (it)
IT (1) IT1035802B (it)
NL (1) NL7406965A (it)
ZA (1) ZA753208B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122570A (ja) * 1982-12-28 1984-07-16 Toppan Printing Co Ltd 感圧性粘着フイルムの製造方法
JPS6335680A (ja) * 1986-07-30 1988-02-16 Nitto Electric Ind Co Ltd 表面保護用接着フイルムもしくはシ−ト
JPS6335679A (ja) * 1986-07-30 1988-02-16 Nitto Electric Ind Co Ltd 表面保護用接着フイルムもしくはシ−ト
DE19954141A1 (de) 1999-11-11 2001-06-13 Phenolchemie Gmbh & Co Kg Verfahren zur Verringerung des Salzgehaltes in Hochsieder aufweisenden Fraktionen, die bei der Herstellung von Phenol aus Cumol anfallen, durch Extraktion
DE10040165A1 (de) * 2000-08-17 2002-02-28 Bayer Ag ortho-Phenylphenolat-Konzentrate
CN101817727A (zh) * 2010-04-26 2010-09-01 东营远大化工有限公司 邻苯基苯酚生产过程中前馏分的处理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1327581A (en) * 1970-10-12 1973-08-22 Coal Tar Research Ass Production of o-phenylphenol

Also Published As

Publication number Publication date
US3997615A (en) 1976-12-14
JPS511452A (it) 1976-01-08
GB1497819A (en) 1978-01-12
BE829345A (nl) 1975-11-24
ZA753208B (en) 1976-04-28
ES437860A1 (es) 1977-01-01
CA1051035A (en) 1979-03-20
DE2522512A1 (de) 1975-12-04
FR2272061A1 (it) 1975-12-19
FR2272061B1 (it) 1978-10-13
NL7406965A (nl) 1975-11-26

Similar Documents

Publication Publication Date Title
IL45336A0 (en) Novel substituted cyclohexane-1,3-diones,their production and their use as herbicides
NL7507586A (nl) Werkwijze voor de bereiding van aromatische car- bonaten.
DK136075B (da) Analogifremgangsmåde til fremstilling af 11beta-hydroxy-16-methyl-3-oxo-17alfa-acyloxyandrosta-1,4,15-trien-17beta-carboxylater.
SE403968B (sv) Asymmetriska halvgenomtrengliga membraner av polubens-1,3-oxazindioner-(2,4)
CH547079A (de) Filtervorrichtung zur herstellung von aroma-auszuegen.
ZA756397B (en) Process for the manufacture of cyclohexane-1,3-diones and 6-alkyl-3,4-dihydro-2-pyranones
IT1035802B (it) Procedimento perla separazione edil recupero di ortofenilfenolo da miscele contenenti orto cicloesilfenolo e prodotto ottenuto
AT316531B (de) Verfahren zur Herstellung von 1,5- und 1,8-Dinitroanthrachinon aus Anthrachinon-Nitrierungsgemischen
BE847408A (fr) Produits gelifies et gelifiables,
AT263750B (de) Verfahren zur Herstellung von Cyclododecatrien-(1,5,9)
CH488682A (de) Verfahren zur Herstellung von 4,9,11-Trienen der 19-Nor-androstanreihe
SE385473B (sv) Sett att rena propandinitril genom avlegsnande av den vid framstellningen av propandinitril ur acetonnitril och klorcyan erhallna cis- och transbutendinitrilen ur reaktionsblandningen, vid diels-alder- m.m.
SE7509123L (sv) 3-metylpyrazol-5-karboxylat, sett att framstella desamma och lekemedelpreparat innehallande desamma.
NL7611683A (nl) Digesubstitueerde fenolethers van 3-amino-2- -hydroxypropaan, werkwijze voor het bereiden ervan, alsmede toepassing ervan als genees- middel.
IT1016213B (it) Procedimento per la cloro bromura zione di poliisoprene e prodotto ottenuto
CA1008795A (en) Separation of 3,3-dimethylacrolein and 3-methyl-3-butten-1-ol by distillation
ATA820374A (de) Verfahren zur abtrennung von reinem 1,5-dinitroanthrachinon und/oder 1,8-dinitroanthrachinon aus nitriergemischen
CH537375A (de) Verfahren zur Herstellung von Cardenolid- und Bufadienolid-3-(2',3'-didesoxyglykosiden)
CH437295A (de) Verfahren zur Herstellung von Hexahydro-1-aryl-3-imino-3H-oxazolo-(3,4-a)pyridinen
CH485630A (de) Verfahren zur Herstellung eines Gemisches von 2-Alkoxy-4-alkyl-6-(2,2-dialkyläthyl)-3,4-dihydro-2H-pyranen und 1-Alkoxy-3,7,7-trialkyl-1-hepten-5-onen
DK107742C (da) Fremgangsmåde til fremstilling af 1β-hydroxy-5-oxo-4-(2'-carboxyethyl)-7aβ-methyl-5,6,7,7a-tetrahydroindan eller estere deraf.
CH471091A (de) Verfahren zur Herstellung von N-Benzyl-N',N''-dimethylguanidin
DK140313B (da) Analogifremgangsmåde til fremstilling af 1-sulfonyl-5(6)-substitueret-benzimidazoler.
SE397815B (sv) Anordning for reglering av banors gang, speciellt viror, filtar eller dylikt
NL7412262A (nl) Acylaminofenylaceetamidinen, werkwijze voor de bereiding ervan en de toepassing ervan als geneesmiddel.