IT1069282B - Sewage, river, and fish breeding water purificn - by re-introduction of oxygen enriched gas satd. pressurised flow originating from water to be purified - Google Patents

Sewage, river, and fish breeding water purificn - by re-introduction of oxygen enriched gas satd. pressurised flow originating from water to be purified

Info

Publication number
IT1069282B
IT1069282B IT4771374A IT4771374A IT1069282B IT 1069282 B IT1069282 B IT 1069282B IT 4771374 A IT4771374 A IT 4771374A IT 4771374 A IT4771374 A IT 4771374A IT 1069282 B IT1069282 B IT 1069282B
Authority
IT
Italy
Prior art keywords
water
oxygen enriched
satd
river
sewage
Prior art date
Application number
IT4771374A
Other languages
Italian (it)
Original Assignee
British Oxygen Co Ltd
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 British Oxygen Co Ltd filed Critical British Oxygen Co Ltd
Application granted granted Critical
Publication of IT1069282B publication Critical patent/IT1069282B/en

Links

Landscapes

  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

A system for the purification of water by means of oxygenation consists in drawing from the main bulk to be processed, a quantity of water which is first pressurised and then injected with an oxygen enriched gas which may contain ozone and some chlorine; the water with the dissolved and undissolved gas being reintroduced into the mass from which it was taken, in a manner ensuring considerable turbulence, so that the gas in the form of bubbles is either dissolved or utilised. Measures are taken to prevent damage by the pumps to organisms in the water, and the process may be intermittent to permit the sedimentation and removal of activated sludge from the system.
IT4771374A 1973-03-01 1974-01-15 Sewage, river, and fish breeding water purificn - by re-introduction of oxygen enriched gas satd. pressurised flow originating from water to be purified IT1069282B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1008273 1973-03-01
GB3023673 1973-06-26

Publications (1)

Publication Number Publication Date
IT1069282B true IT1069282B (en) 1985-03-25

Family

ID=26247245

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4771374A IT1069282B (en) 1973-03-01 1974-01-15 Sewage, river, and fish breeding water purificn - by re-introduction of oxygen enriched gas satd. pressurised flow originating from water to be purified

Country Status (1)

Country Link
IT (1) IT1069282B (en)

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930118