FR2120917A5 - - Google Patents

Info

Publication number
FR2120917A5
FR2120917A5 FR7146791A FR7146791A FR2120917A5 FR 2120917 A5 FR2120917 A5 FR 2120917A5 FR 7146791 A FR7146791 A FR 7146791A FR 7146791 A FR7146791 A FR 7146791A FR 2120917 A5 FR2120917 A5 FR 2120917A5
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
FR7146791A
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.)
Research Corp
Original Assignee
Research Corp
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 Research Corp filed Critical Research Corp
Application granted granted Critical
Publication of FR2120917A5 publication Critical patent/FR2120917A5/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
    • C02F3/02—Aerobic processes
    • C02F3/06—Aerobic processes using submerged filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR7146791A 1970-12-31 1971-12-27 Expired FR2120917A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10327170A 1970-12-31 1970-12-31

Publications (1)

Publication Number Publication Date
FR2120917A5 true FR2120917A5 (fr) 1972-08-18

Family

ID=22294303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146791A Expired FR2120917A5 (fr) 1970-12-31 1971-12-27

Country Status (11)

Country Link
JP (1) JPS5121264B1 (fr)
AU (1) AU456888B2 (fr)
BE (1) BE777459A (fr)
CA (1) CA935577A (fr)
DE (1) DE7148354U (fr)
DK (1) DK139712B (fr)
FR (1) FR2120917A5 (fr)
GB (1) GB1349604A (fr)
NL (1) NL148857B (fr)
SE (1) SE382321B (fr)
ZA (1) ZA717780B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325609A1 (fr) * 1975-09-24 1977-04-22 Air Prod & Chem Bassin d'aeration et procede pour reduire la demande d'oxygene dans un systeme a boues activees
FR2449657A1 (fr) * 1979-02-21 1980-09-19 Yamato Setsubi Koji Kk Procede et installation d'assainissement d'eaux usees

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325609A1 (fr) * 1975-09-24 1977-04-22 Air Prod & Chem Bassin d'aeration et procede pour reduire la demande d'oxygene dans un systeme a boues activees
FR2449657A1 (fr) * 1979-02-21 1980-09-19 Yamato Setsubi Koji Kk Procede et installation d'assainissement d'eaux usees

Also Published As

Publication number Publication date
JPS5121264B1 (fr) 1976-07-01
DE2163991A1 (de) 1972-08-31
NL148857B (nl) 1976-03-15
DK139712B (da) 1979-04-02
DE2163991B2 (de) 1977-07-07
DE7148354U (de) 1978-07-06
AU3652571A (en) 1973-06-14
SE382321B (sv) 1976-01-26
ZA717780B (en) 1972-08-30
CA935577A (en) 1973-10-16
DK139712C (fr) 1979-09-17
NL7115069A (fr) 1972-07-04
BE777459A (fr) 1972-06-29
AU456888B2 (en) 1975-01-16
GB1349604A (en) 1974-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse