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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/80Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/26Treatment of water, waste water, or sewage by extraction
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/81Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
CH1046973A 1972-07-20 1973-07-18 CH583160A5 (US07696358-20100413-C00002.png)

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 (US07696358-20100413-C00002.png) 1976-12-31

Family

ID=5851140

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1046973A CH583160A5 (US07696358-20100413-C00002.png) 1972-07-20 1973-07-18

Country Status (12)

Country Link
JP (1) JPS4985013A (US07696358-20100413-C00002.png)
AT (1) AT320606B (US07696358-20100413-C00002.png)
BE (1) BE802545A (US07696358-20100413-C00002.png)
CA (1) CA1003130A (US07696358-20100413-C00002.png)
CH (1) CH583160A5 (US07696358-20100413-C00002.png)
CS (1) CS198124B2 (US07696358-20100413-C00002.png)
DD (1) DD106352A5 (US07696358-20100413-C00002.png)
FR (1) FR2193806B1 (US07696358-20100413-C00002.png)
GB (1) GB1374398A (US07696358-20100413-C00002.png)
IT (1) IT994971B (US07696358-20100413-C00002.png)
NL (1) NL7310048A (US07696358-20100413-C00002.png)
PL (1) PL86177B1 (US07696358-20100413-C00002.png)

Also Published As

Publication number Publication date
DE2235576A1 (de) 1974-01-31
PL86177B1 (US07696358-20100413-C00002.png) 1976-05-31
BE802545A (fr) 1973-11-16
GB1374398A (en) 1974-11-20
DD106352A5 (US07696358-20100413-C00002.png) 1974-06-12
CS198124B2 (en) 1980-05-30
NL7310048A (US07696358-20100413-C00002.png) 1974-01-22
JPS4985013A (US07696358-20100413-C00002.png) 1974-08-15
AT320606B (de) 1975-02-25
CA1003130A (en) 1977-01-04
FR2193806A1 (US07696358-20100413-C00002.png) 1974-02-22
IT994971B (it) 1975-10-20
FR2193806B1 (US07696358-20100413-C00002.png) 1977-05-13
DE2235576B2 (US07696358-20100413-C00002.png) 1975-06-05

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Legal Events

Date Code Title Description
PL Patent ceased