FR864183A - Improvements to wastewater treatment - Google Patents

Improvements to wastewater treatment

Info

Publication number
FR864183A
FR864183A FR864183DA FR864183A FR 864183 A FR864183 A FR 864183A FR 864183D A FR864183D A FR 864183DA FR 864183 A FR864183 A FR 864183A
Authority
FR
France
Prior art keywords
wastewater treatment
wastewater
treatment
Prior art date
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
Other languages
French (fr)
Inventor
Eugene Joseph Desroches
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 filed Critical
Application granted granted Critical
Publication of FR864183A publication Critical patent/FR864183A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/04Aerobic processes using trickle filters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
FR864183D 1939-11-17 1939-11-17 Improvements to wastewater treatment Expired FR864183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864183T 1939-11-17

Publications (1)

Publication Number Publication Date
FR864183A true FR864183A (en) 1941-04-21

Family

ID=9343683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864183D Expired FR864183A (en) 1939-11-17 1939-11-17 Improvements to wastewater treatment

Country Status (1)

Country Link
FR (1) FR864183A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132391A1 (en) * 1971-04-01 1972-11-17 Schreiber August
FR2392943A1 (en) * 1977-05-30 1978-12-29 London Brick Co PROCESS FOR THE ELIMINATION OF AQUEOUS WASTE LIQUIDS
FR2644773A2 (en) * 1987-01-27 1990-09-28 Burgeap Process and device for the purification of polluted water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132391A1 (en) * 1971-04-01 1972-11-17 Schreiber August
FR2392943A1 (en) * 1977-05-30 1978-12-29 London Brick Co PROCESS FOR THE ELIMINATION OF AQUEOUS WASTE LIQUIDS
FR2644773A2 (en) * 1987-01-27 1990-09-28 Burgeap Process and device for the purification of polluted water

Similar Documents

Publication Publication Date Title
FR823869A (en) Sewage treatment process
FR855849A (en) Process for the purification and deoxygenation of industrial water
FR864183A (en) Improvements to wastewater treatment
FR806589A (en) Sewage treatment improvements
FR855252A (en) Process for wastewater treatment
FR849080A (en) Improvements to water softeners
FR855886A (en) Method and means for water purification
FR860963A (en) Insulin purification processes
FR861020A (en) Hydrocarbon purification
FR854558A (en) Improvements in the layout of ambulances
FR775152A (en) Sewage treatment
FR45925E (en) Wastewater purification process
FR828193A (en) Sewage, wastewater and similar discoloration enhancements
FR847574A (en) transportable waste water purifier
FR912973A (en) Hydrocarbon purification
FR855083A (en) Safety vest for use by collectors
FR861796A (en) Improvements to wheel construction
FR846321A (en) Installation for filtering and purifying water
FR867792A (en) Electronic purifier against water scaling
FR804886A (en) Water purification installation
FR908674A (en) Improvements to water purification devices
FR833606A (en) Improvements relating to the purification of waste water and the like
FR805231A (en) Further training in wastewater pumping installations
FR862097A (en) Water purifying filter
FR862838A (en) Anhydrite plaster