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CH534108A - Purification of stagnant waters - using filtration and aeration - Google Patents

Purification of stagnant waters - using filtration and aeration

Info

Publication number
CH534108A
CH534108A CH204072A CH204072A CH534108A CH 534108 A CH534108 A CH 534108A CH 204072 A CH204072 A CH 204072A CH 204072 A CH204072 A CH 204072A CH 534108 A CH534108 A CH 534108A
Authority
CH
Switzerland
Prior art keywords
aeration
purification
filtration
stagnant waters
stagnant
Prior art date
Application number
CH204072A
Other languages
German (de)
Inventor
Venziani Walter
Original Assignee
Venziani Walter
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 Venziani Walter filed Critical Venziani Walter
Priority to CH204072A priority Critical patent/CH534108A/en
Priority to IT6727673A priority patent/IT984358B/en
Publication of CH534108A publication Critical patent/CH534108A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Method comprises sucking away water from the surface, passing it through a mechanically or chemically acting filter, supplying it to an aerating device and finally returning it to a point in the e.g. lake esp. below the position of withdrawal.
CH204072A 1972-02-11 1972-02-11 Purification of stagnant waters - using filtration and aeration CH534108A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH204072A CH534108A (en) 1972-02-11 1972-02-11 Purification of stagnant waters - using filtration and aeration
IT6727673A IT984358B (en) 1972-02-11 1973-02-08 PROCEDURE AND DEVICE FOR THE PURIFICATION OF STAGNANT WATER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH204072A CH534108A (en) 1972-02-11 1972-02-11 Purification of stagnant waters - using filtration and aeration

Publications (1)

Publication Number Publication Date
CH534108A true CH534108A (en) 1973-02-28

Family

ID=4224526

Family Applications (1)

Application Number Title Priority Date Filing Date
CH204072A CH534108A (en) 1972-02-11 1972-02-11 Purification of stagnant waters - using filtration and aeration

Country Status (2)

Country Link
CH (1) CH534108A (en)
IT (1) IT984358B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366317A1 (en) * 1988-10-13 1990-05-02 Kaiyo Kogyo Kabushiki Kaisha Method and apparatus for improving the quality of a large amount of water
US5227056A (en) * 1989-08-03 1993-07-13 Kaiyo Kogyo Kabushiki Kaisha Apparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen therein
US5256309A (en) * 1989-08-03 1993-10-26 Kaiyo Kogyo Kabushiki Kaisha Method of improving the quality of large amount of water, and quantity of dissolved oxygen therein

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366317A1 (en) * 1988-10-13 1990-05-02 Kaiyo Kogyo Kabushiki Kaisha Method and apparatus for improving the quality of a large amount of water
US5227056A (en) * 1989-08-03 1993-07-13 Kaiyo Kogyo Kabushiki Kaisha Apparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen therein
US5256309A (en) * 1989-08-03 1993-10-26 Kaiyo Kogyo Kabushiki Kaisha Method of improving the quality of large amount of water, and quantity of dissolved oxygen therein

Also Published As

Publication number Publication date
IT984358B (en) 1974-11-20

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Legal Events

Date Code Title Description
PL Patent ceased