FR2272956B1 - - Google Patents

Info

Publication number
FR2272956B1
FR2272956B1 FR7516222A FR7516222A FR2272956B1 FR 2272956 B1 FR2272956 B1 FR 2272956B1 FR 7516222 A FR7516222 A FR 7516222A FR 7516222 A FR7516222 A FR 7516222A FR 2272956 B1 FR2272956 B1 FR 2272956B1
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
FR7516222A
Other languages
French (fr)
Other versions
FR2272956A1 (en
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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 Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of FR2272956A1 publication Critical patent/FR2272956A1/fr
Application granted granted Critical
Publication of FR2272956B1 publication Critical patent/FR2272956B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/38—Polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Removal Of Specific Substances (AREA)
FR7516222A 1974-05-31 1975-05-23 Expired FR2272956B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2426448A DE2426448C2 (en) 1974-05-31 1974-05-31 Process for the purification of waste water from the production of esters

Publications (2)

Publication Number Publication Date
FR2272956A1 FR2272956A1 (en) 1975-12-26
FR2272956B1 true FR2272956B1 (en) 1977-04-15

Family

ID=5917008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516222A Expired FR2272956B1 (en) 1974-05-31 1975-05-23

Country Status (16)

Country Link
JP (1) JPS5858337B2 (en)
AT (1) AT333671B (en)
BE (1) BE829476A (en)
BR (1) BR7503289A (en)
CA (1) CA1056738A (en)
DE (1) DE2426448C2 (en)
ES (1) ES437932A1 (en)
FR (1) FR2272956B1 (en)
GB (1) GB1467936A (en)
HU (1) HU172413B (en)
IT (1) IT1035867B (en)
NL (2) NL162616B (en)
PL (1) PL107635B1 (en)
RO (1) RO66358A (en)
SE (1) SE408788B (en)
SU (1) SU695550A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553840C3 (en) * 1975-11-29 1981-01-29 Bayer Ag, 5090 Leverkusen Pressure hydrolytic treatment of waste water
DE2818680A1 (en) * 1978-04-27 1979-10-31 Bayer Ag PROCESS FOR PROCESSING WASTE CONTAINING NITRO-HYDROXY AROMATES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1560683A (en) * 1968-02-26 1969-03-21

Also Published As

Publication number Publication date
IT1035867B (en) 1979-10-20
AT333671B (en) 1976-12-10
DE2426448C2 (en) 1984-05-17
GB1467936A (en) 1977-03-23
AU8151875A (en) 1976-12-02
DE2426448B1 (en) 1975-11-20
FR2272956A1 (en) 1975-12-26
RO66358A (en) 1979-08-15
SE408788B (en) 1979-07-09
ES437932A1 (en) 1977-01-01
NL162616B (en) 1980-01-15
PL107635B1 (en) 1980-02-29
JPS5858337B2 (en) 1983-12-24
NL7505820A (en) 1975-12-02
ATA722574A (en) 1976-03-15
BR7503289A (en) 1976-05-25
JPS514117A (en) 1976-01-14
BE829476A (en) 1975-11-26
SU695550A3 (en) 1979-10-30
SE7505851L (en) 1975-12-01
CA1056738A (en) 1979-06-19
NL162616C (en)
HU172413B (en) 1978-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse