FR2193806B1 - - Google Patents

Info

Publication number
FR2193806B1
FR2193806B1 FR7326736A FR7326736A FR2193806B1 FR 2193806 B1 FR2193806 B1 FR 2193806B1 FR 7326736 A FR7326736 A FR 7326736A FR 7326736 A FR7326736 A FR 7326736A FR 2193806 B1 FR2193806 B1 FR 2193806B1
Authority
FR
France
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
FR7326736A
Other versions
FR2193806A1 (fr
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.)
Ineos Phenol GmbH
Original Assignee
Phenolchemie GmbH and Co KG
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 and Co KG filed Critical Phenolchemie GmbH and Co KG
Publication of FR2193806A1 publication Critical patent/FR2193806A1/fr
Application granted granted Critical
Publication of FR2193806B1 publication Critical patent/FR2193806B1/fr
Expired legal-status Critical Current

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)
  • 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)
FR7326736A 1972-07-20 1973-07-20 Expired FR2193806B1 (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 (2)

Publication Number Publication Date
FR2193806A1 FR2193806A1 (fr) 1974-02-22
FR2193806B1 true FR2193806B1 (fr) 1977-05-13

Family

ID=5851140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7326736A Expired FR2193806B1 (fr) 1972-07-20 1973-07-20

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
DD106352A5 (fr) 1974-06-12
IT994971B (it) 1975-10-20
CA1003130A (en) 1977-01-04
FR2193806A1 (fr) 1974-02-22
NL7310048A (fr) 1974-01-22
CH583160A5 (fr) 1976-12-31
CS198124B2 (en) 1980-05-30
GB1374398A (en) 1974-11-20
AT320606B (de) 1975-02-25
PL86177B1 (fr) 1976-05-31
DE2235576A1 (de) 1974-01-31
BE802545A (fr) 1973-11-16
DE2235576B2 (fr) 1975-06-05
JPS4985013A (fr) 1974-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse