FR2183732A1 - - Google Patents

Info

Publication number
FR2183732A1
FR2183732A1 FR7315642A FR7315642A FR2183732A1 FR 2183732 A1 FR2183732 A1 FR 2183732A1 FR 7315642 A FR7315642 A FR 7315642A FR 7315642 A FR7315642 A FR 7315642A FR 2183732 A1 FR2183732 A1 FR 2183732A1
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.)
Granted
Application number
FR7315642A
Other languages
French (fr)
Other versions
FR2183732B1 (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.)
PURTELL ELLIE
Original Assignee
PURTELL ELLIE
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 PURTELL ELLIE filed Critical PURTELL ELLIE
Publication of FR2183732A1 publication Critical patent/FR2183732A1/fr
Application granted granted Critical
Publication of FR2183732B1 publication Critical patent/FR2183732B1/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F11/00—Cesspools
FR7315642A 1972-05-06 1973-05-02 Expired FR2183732B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2125872 1972-05-06
GB429173A GB1425163A (en) 1972-05-06 1973-01-27 Septic tanks

Publications (2)

Publication Number Publication Date
FR2183732A1 true FR2183732A1 (en) 1973-12-21
FR2183732B1 FR2183732B1 (en) 1976-10-08

Family

ID=26239022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315642A Expired FR2183732B1 (en) 1972-05-06 1973-05-02

Country Status (4)

Country Link
DE (1) DE2322378C3 (en)
FR (1) FR2183732B1 (en)
GB (1) GB1425163A (en)
NL (1) NL7306236A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR467652A (en) * 1913-01-28 1914-06-17 Max Kusch Sump system for rotting sludge
US1420250A (en) * 1921-10-11 1922-06-20 Gavett Weston Sewage disposal
US1690682A (en) * 1924-05-07 1928-11-06 Imhoff Karl Method of and apparatus for dealing with floating sludge in digestion chambers for sewage treatment
DE581860C (en) * 1932-03-22 1933-08-03 Max Kusch Dr Ing Two-stage sludge digester
US2195408A (en) * 1935-11-16 1940-04-02 Dorr Co Inc Sewage digestion
US2274953A (en) * 1940-01-06 1942-03-03 Dorr Co Inc Sludge digester
GB773124A (en) * 1955-09-15 1957-04-24 Dorr Oliver Inc Combined anaerobic treatment and clarification unit
GB1297959A (en) * 1969-08-25 1972-11-29

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR467652A (en) * 1913-01-28 1914-06-17 Max Kusch Sump system for rotting sludge
US1420250A (en) * 1921-10-11 1922-06-20 Gavett Weston Sewage disposal
US1690682A (en) * 1924-05-07 1928-11-06 Imhoff Karl Method of and apparatus for dealing with floating sludge in digestion chambers for sewage treatment
DE581860C (en) * 1932-03-22 1933-08-03 Max Kusch Dr Ing Two-stage sludge digester
US2195408A (en) * 1935-11-16 1940-04-02 Dorr Co Inc Sewage digestion
US2274953A (en) * 1940-01-06 1942-03-03 Dorr Co Inc Sludge digester
GB773124A (en) * 1955-09-15 1957-04-24 Dorr Oliver Inc Combined anaerobic treatment and clarification unit
GB1297959A (en) * 1969-08-25 1972-11-29

Also Published As

Publication number Publication date
DE2322378B2 (en) 1977-10-27
DE2322378A1 (en) 1973-11-22
NL7306236A (en) 1973-11-08
GB1425163A (en) 1976-02-18
DE2322378C3 (en) 1978-06-15
FR2183732B1 (en) 1976-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse