IT994971B - Procedimento per estrarre l acetone da acque di rifiuto che lo contengono - Google Patents

Procedimento per estrarre l acetone da acque di rifiuto che lo contengono

Info

Publication number
IT994971B
IT994971B IT2670973A IT2670973A IT994971B IT 994971 B IT994971 B IT 994971B IT 2670973 A IT2670973 A IT 2670973A IT 2670973 A IT2670973 A IT 2670973A IT 994971 B IT994971 B IT 994971B
Authority
IT
Italy
Prior art keywords
procedure
waste waters
waters containing
extracting acetone
acetone
Prior art date
Application number
IT2670973A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT994971B publication Critical patent/IT994971B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
IT2670973A 1972-07-20 1973-07-18 Procedimento per estrarre l acetone da acque di rifiuto che lo contengono IT994971B (it)

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
IT994971B true IT994971B (it) 1975-10-20

Family

ID=5851140

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2670973A IT994971B (it) 1972-07-20 1973-07-18 Procedimento per estrarre l acetone da acque di rifiuto che lo contengono

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
DE2235576A1 (de) 1974-01-31
PL86177B1 (fr) 1976-05-31
BE802545A (fr) 1973-11-16
GB1374398A (en) 1974-11-20
DD106352A5 (fr) 1974-06-12
CS198124B2 (en) 1980-05-30
CH583160A5 (fr) 1976-12-31
NL7310048A (fr) 1974-01-22
JPS4985013A (fr) 1974-08-15
AT320606B (de) 1975-02-25
CA1003130A (en) 1977-01-04
FR2193806A1 (fr) 1974-02-22
FR2193806B1 (fr) 1977-05-13
DE2235576B2 (fr) 1975-06-05

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