CH583160A5 - - Google Patents

Info

Publication number
CH583160A5
CH583160A5 CH1046973A CH1046973A CH583160A5 CH 583160 A5 CH583160 A5 CH 583160A5 CH 1046973 A CH1046973 A CH 1046973A CH 1046973 A CH1046973 A CH 1046973A CH 583160 A5 CH583160 A5 CH 583160A5
Authority
CH
Switzerland
Application number
CH1046973A
Original Assignee
Phenolchemie Gmbh
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 DE19722235576 external-priority patent/DE2235576C3/de
Application filed by Phenolchemie Gmbh filed Critical Phenolchemie Gmbh
Publication of CH583160A5 publication Critical patent/CH583160A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
CH1046973A 1972-07-20 1973-07-18 CH583160A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722235576 DE2235576C3 (de) 1972-07-20 Verfahren zur Gewinnung von Aceton aus acetonhaltigen Abwässern

Publications (1)

Publication Number Publication Date
CH583160A5 true CH583160A5 (fr) 1976-12-31

Family

ID=5851140

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1046973A CH583160A5 (fr) 1972-07-20 1973-07-18

Country Status (12)

Country Link
JP (1) JPS4985013A (fr)
AT (1) AT320606B (fr)
BE (1) BE802545A (fr)
CA (1) CA1003130A (fr)
CH (1) CH583160A5 (fr)
CS (1) CS198124B2 (fr)
DD (1) DD106352A5 (fr)
FR (1) FR2193806B1 (fr)
GB (1) GB1374398A (fr)
IT (1) IT994971B (fr)
NL (1) NL7310048A (fr)
PL (1) PL86177B1 (fr)

Also Published As

Publication number Publication date
FR2193806B1 (fr) 1977-05-13
FR2193806A1 (fr) 1974-02-22
DE2235576A1 (de) 1974-01-31
JPS4985013A (fr) 1974-08-15
IT994971B (it) 1975-10-20
DE2235576B2 (fr) 1975-06-05
DD106352A5 (fr) 1974-06-12
CA1003130A (en) 1977-01-04
BE802545A (fr) 1973-11-16
NL7310048A (fr) 1974-01-22
AT320606B (de) 1975-02-25
GB1374398A (en) 1974-11-20
CS198124B2 (en) 1980-05-30
PL86177B1 (fr) 1976-05-31

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Legal Events

Date Code Title Description
PL Patent ceased