DE3519039C2 - - Google Patents

Info

Publication number
DE3519039C2
DE3519039C2 DE19853519039 DE3519039A DE3519039C2 DE 3519039 C2 DE3519039 C2 DE 3519039C2 DE 19853519039 DE19853519039 DE 19853519039 DE 3519039 A DE3519039 A DE 3519039A DE 3519039 C2 DE3519039 C2 DE 3519039C2
Authority
DE
Germany
Prior art keywords
mixture
dichlorophenol
toluene
dichlorophenolate
potassium
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
Application number
DE19853519039
Other languages
German (de)
English (en)
Other versions
DE3519039A1 (de
Inventor
Lenar Gazizovic Sakirov
Akdes Zakirovic Bikkulov
Evgenij Fedorovic Smoljanec
Vadim Dmitrievic Simonov
Rail Bakirovic Valitov
Viktor Pavlovic Evstifeev
Guzel Gabdullovna Ufa Su Gimaldinova
Michail Al'bertovic Kiev Su Seleznev
Al'bert Ivanovic Seleznev
Anatolij Ivanovic Ufa Su Salmin
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.)
UFIMSKIJ NEFTJANOJ INSTITUT
UFIMSKOE PROIZVODSTVENNOE OB"EDINENIE "CHIMPROM"
VSESOJUZNYJ NAUCNO-ISSLEDOVATEL'SKIJ TECHNOLOGICESKIJ INSTITUT GERBICIDOV I REGULJATOROV ROSTA RASTENIJ UFA SU
Original Assignee
UFIMSKIJ NEFTJANOJ INSTITUT
UFIMSKOE PROIZVODSTVENNOE OB"EDINENIE "CHIMPROM"
VSESOJUZNYJ NAUCNO-ISSLEDOVATEL'SKIJ TECHNOLOGICESKIJ INSTITUT GERBICIDOV I REGULJATOROV ROSTA RASTENIJ UFA SU
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 UFIMSKIJ NEFTJANOJ INSTITUT, UFIMSKOE PROIZVODSTVENNOE OB"EDINENIE "CHIMPROM", VSESOJUZNYJ NAUCNO-ISSLEDOVATEL'SKIJ TECHNOLOGICESKIJ INSTITUT GERBICIDOV I REGULJATOROV ROSTA RASTENIJ UFA SU filed Critical UFIMSKIJ NEFTJANOJ INSTITUT
Publication of DE3519039A1 publication Critical patent/DE3519039A1/de
Application granted granted Critical
Publication of DE3519039C2 publication Critical patent/DE3519039C2/de
Granted legal-status Critical Current

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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • 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
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • 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
    • C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
    • C07C37/66—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring by conversion of hydroxy groups to O-metal groups
    • 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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • 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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • 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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19853519039 1985-05-14 1985-05-28 Verfahren zur abtrennung des 2,4-dichlorphenolats eines alkalimetalls und von 2,4-dichlorphenol aus einem gemisch von chlorphenolen Granted DE3519039A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8512199A GB2175299B (en) 1985-05-14 1985-05-14 Process for isolating alkali metal 2,4-dichlorophenolate and 2,4-dichlorophenol from a mixture of chlorophenols

Publications (2)

Publication Number Publication Date
DE3519039A1 DE3519039A1 (de) 1986-12-04
DE3519039C2 true DE3519039C2 (US20050192411A1-20050901-C00001.png) 1989-02-02

Family

ID=10579120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853519039 Granted DE3519039A1 (de) 1985-05-14 1985-05-28 Verfahren zur abtrennung des 2,4-dichlorphenolats eines alkalimetalls und von 2,4-dichlorphenol aus einem gemisch von chlorphenolen

Country Status (4)

Country Link
AT (1) AT381928B (US20050192411A1-20050901-C00001.png)
DE (1) DE3519039A1 (US20050192411A1-20050901-C00001.png)
GB (1) GB2175299B (US20050192411A1-20050901-C00001.png)
NL (1) NL8501414A (US20050192411A1-20050901-C00001.png)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU406824A1 (ru) * 1971-06-01 1973-11-21 М. С. Бакиров, А. Д. Игошев, В. Н. Лукашенок, А. С. Соболев, С. В. Зубарев , И. Пенышкина Уфимский химический завод Способ выделения хлорзамещенных фенолов

Also Published As

Publication number Publication date
AT381928B (de) 1986-12-10
ATA132885A (de) 1986-05-15
NL8501414A (nl) 1986-12-01
GB2175299A (en) 1986-11-26
GB8512199D0 (en) 1985-06-19
DE3519039A1 (de) 1986-12-04
GB2175299B (en) 1989-06-28

Similar Documents

Publication Publication Date Title
DE69010904T2 (de) Extraktionsverfahren zur entfernung von verunreinigungen aus terephthalsäurefiltrat.
EP1493730B1 (de) Verfahren zur Aufarbeitung von Nebenkomponenten der Dinitroluolherstellung
DE2844202C2 (US20050192411A1-20050901-C00001.png)
DE2127851A1 (de) Verfahren zur Herstellung von Hydrochinon
DE2548470C2 (de) Verfahren zur Herstellung von reinem 2,2-Bis-(4-hydroxyphenyl)-propan
DE1493816A1 (de) Verfahren zur Herstellung eines Diphenylolpropans
DE1493815B2 (de) Verfahren zur gewinnung von reinem 2,2-(4,4' - dihydroxydiphenyl) - propan
DE3037476A1 (de) Verfahren zur trennung von resorcin und hydrochinon voneinander bzw. zur abtrennung und reinigung von hydrochinon aus verunreinigtem rohhydrochinon
DE2022569C3 (de) Verfahren zur Reinigung von rohem 2-Mercaptobenzothiazol
DE3519039C2 (US20050192411A1-20050901-C00001.png)
DE1493977A1 (de) Verfahren zur Herstellung von Hydrochinon aus p-Dialkylbenzol-bis-hydroperoxyden
DE69018028T2 (de) Verfahren zur Herstellung von 2-substituierten-1,4-Naphtochinonen.
DE1493838B1 (de) Verfahren zur Abtrennung von 2,2,4-Trimethyl-4-(4'-hydroxyphenyl)-chroman aus Mischungen
CH639943A5 (de) Verfahren zur herstellung von phenylhydrazin.
EP0115299B1 (de) Verfahren zur gleichzeitigen Gewinnung von 4-Hydroxydiphenyl und 4,4'-Dihydroxydiphenyl
EP0143416A2 (de) Verfahren zur Isolierung von Alkalisulfat-armen Paraffinsulfonaten und Schwefelsäure aus Paraffin-Sulfoxidation-Reaktionsgemischen
DE2708388A1 (de) Verfahren zur herstellung von 4,4'- dihydroxydiphenylsulfon
EP0475226B1 (de) Verfahren zur Herstellung von 2-Mercapto-benzothiazol
DE110010C (US20050192411A1-20050901-C00001.png)
DE2324501C3 (de) Verfahren zur Reinigung von p-Nitrophenol
EP0014406B1 (de) Verfahren zur Abtrennung von Selen, Selenverbindungen, Schwefel und/oder Schwefelverbindungen aus diese Elemente bzw. Verbindungen aufweisenden Urethanen
DE963330C (de) Verfahren zur Gewinnung von reiner Pimelinsaeure
DE1445934C3 (de) Verfahren zur Reinigung von Bipyridylen
DE943769C (de) Verfahren zum Entfernen von Verunreinigungen aus Naphthalin
DE1493815C3 (de) Verfahren zur Gewinnung von reinem 2,2-(4,4' - Dihydroxydiphenyl) - propan

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee