AT381928B - Verfahren zur abtrennung von reinem 2,4-dichlor- phenolat eines alkalimetalls bzw. von reinem 2,4-dichlorphenol aus einem technischen 2,4-dichlorphenol - Google Patents

Verfahren zur abtrennung von reinem 2,4-dichlor- phenolat eines alkalimetalls bzw. von reinem 2,4-dichlorphenol aus einem technischen 2,4-dichlorphenol

Info

Publication number
AT381928B
AT381928B AT132885A AT132885A AT381928B AT 381928 B AT381928 B AT 381928B AT 132885 A AT132885 A AT 132885A AT 132885 A AT132885 A AT 132885A AT 381928 B AT381928 B AT 381928B
Authority
AT
Austria
Prior art keywords
dichlorphenol
pure
dichlor
phenolate
technical
Prior art date
Application number
AT132885A
Other languages
German (de)
English (en)
Other versions
ATA132885A (de
Inventor
Lenar Gazizovich Shakirov
Evgeny Fedorovich Smolyanets
Rail Bakirovich Valitov
Guzel Gabdullovna Gimaldinova
Albert Ivanovich Seleznev
Akdes Zakirovich Bikkulov
Vadim Dmitrievich Simonov
Viktor Pavlovich Evstifeev
Mikhail Albertovich Seleznev
Anatoly Ivanovich Salmin
Original Assignee
Ufimsk Neftyanoj Inst
Ufim Proizv Ob Khimprom
Vni T I Gerbitsidov I Regulyat
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 Ufimsk Neftyanoj Inst, Ufim Proizv Ob Khimprom, Vni T I Gerbitsidov I Regulyat filed Critical Ufimsk Neftyanoj Inst
Publication of ATA132885A publication Critical patent/ATA132885A/de
Application granted granted Critical
Publication of AT381928B publication Critical patent/AT381928B/de

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)
AT132885A 1985-05-14 1985-05-03 Verfahren zur abtrennung von reinem 2,4-dichlor- phenolat eines alkalimetalls bzw. von reinem 2,4-dichlorphenol aus einem technischen 2,4-dichlorphenol AT381928B (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
ATA132885A ATA132885A (de) 1986-05-15
AT381928B true AT381928B (de) 1986-12-10

Family

ID=10579120

Family Applications (1)

Application Number Title Priority Date Filing Date
AT132885A AT381928B (de) 1985-05-14 1985-05-03 Verfahren zur abtrennung von reinem 2,4-dichlor- phenolat eines alkalimetalls bzw. von reinem 2,4-dichlorphenol aus einem technischen 2,4-dichlorphenol

Country Status (4)

Country Link
AT (1) AT381928B (en:Method)
DE (1) DE3519039A1 (en:Method)
GB (1) GB2175299B (en:Method)
NL (1) NL8501414A (en:Method)

Citations (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

Patent Citations (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
GB2175299B (en) 1989-06-28
DE3519039C2 (en:Method) 1989-02-02
GB8512199D0 (en) 1985-06-19
DE3519039A1 (de) 1986-12-04
GB2175299A (en) 1986-11-26
NL8501414A (nl) 1986-12-01
ATA132885A (de) 1986-05-15

Similar Documents

Publication Publication Date Title
DE3578859D1 (de) Verfahren zur herstellung von kugeln aus streckmetall.
DE3575907D1 (de) Zusammensetzung und verfahren zum entfernen von sauerstoff aus waessrigen systemen.
DE69110392D1 (de) Verfahren zur abtrennung von verunreinigungen aus wässrigen lösungen von rohethanol.
DE58906257D1 (de) Verfahren zur Abtrennung von Störelementen aus Wertmetall-Elektrolytlösungen.
DE3679697D1 (de) Verfahren zum ausschneiden von kleinflaechigen halbleiterelementen aus einem grossflaechigen beschichteten halbleiter.
DE3877018D1 (de) Verfahren zur herstellung eines supraleitenden drahtes aus mehrstoffoxid-keramik.
DE3679716D1 (de) Verfahren zur herstellung eines verbundkoerpers aus metallpulver.
ATA153487A (de) Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure
DE3763492D1 (de) Verfahren zur entfernung von metallcarbonylen aus gasfoermigen stroemen.
DE3381559D1 (de) Verfahren zur abtrennung eines glykols aus einer waessrigen loesung die einen elektrolyt enthaelt.
DE3677463D1 (de) Verfahren zur trennung von saeure und lauge aus einer waessrigen salzloesung.
AT388195B (de) Vorrichtung zur abscheidung von gas aus einer hochkonsistenten faserstoffsuspension
DE69006183D1 (de) Verfahren zur selektiven Abtrennung eines Nichteisenmetalles.
DE3485064D1 (de) Verfahren zur abtrennung eines chlortoluolisomers.
DE3680454D1 (de) Verfahren zur herstellung von halogenhaltigen (2,2)-paracyclophanen.
DE3483603D1 (de) Verfahren zur herstellung eines hochreinen metallbestandteiles.
DE3483886D1 (de) Verfahren zur beseitigung von arsen aus wasserstofffluorid.
DE3767665D1 (de) Verfahren zur herstellung von einkristallen aus binaeren metalloxiden.
DE3678412D1 (de) Verfahren zur ausruestung eines produktionsbohrloches fuer die gewinnung von gas aus einem kohlenfloez.
DE3865740D1 (de) Verfahren zur entfernung von stickstoffoxiden aus einem gas.
DE69010083D1 (de) Kontinuierliches Verfahren zur Trennung von teils in wasserlöslichen Bestandteilen aus einem Schlamm.
DE3679006D1 (de) Verfahren zur fluessigen eisenherstellung aus eisenoxyd.
DE3879142D1 (de) Verfahren zur abtrennung von aldehydischen verunreinigungen aus ethylenoxid.
ATE21706T1 (de) Verfahren zur gewinnung von edelmetallen aus loesungen.
DE3771638D1 (de) Verfahren zur abtrennung von metall.

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties