FI20030105A0 - Method and apparatus for increasing the oxygen content of the seawater and removing harmful gases in the seawater - Google Patents

Method and apparatus for increasing the oxygen content of the seawater and removing harmful gases in the seawater

Info

Publication number
FI20030105A0
FI20030105A0 FI20030105A FI20030105A FI20030105A0 FI 20030105 A0 FI20030105 A0 FI 20030105A0 FI 20030105 A FI20030105 A FI 20030105A FI 20030105 A FI20030105 A FI 20030105A FI 20030105 A0 FI20030105 A0 FI 20030105A0
Authority
FI
Finland
Prior art keywords
seawater
increasing
oxygen content
harmful gases
removing harmful
Prior art date
Application number
FI20030105A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Matti Lappalainen
Original Assignee
Vesi Eko Oy
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 Vesi Eko Oy filed Critical Vesi Eko Oy
Priority to FI20030105A priority Critical patent/FI20030105A0/en
Publication of FI20030105A0 publication Critical patent/FI20030105A0/en
Priority to PCT/FI2004/000033 priority patent/WO2004065312A1/en
Priority to EP20040704248 priority patent/EP1594808A1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • 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
FI20030105A 2003-01-23 2003-01-23 Method and apparatus for increasing the oxygen content of the seawater and removing harmful gases in the seawater FI20030105A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20030105A FI20030105A0 (en) 2003-01-23 2003-01-23 Method and apparatus for increasing the oxygen content of the seawater and removing harmful gases in the seawater
PCT/FI2004/000033 WO2004065312A1 (en) 2003-01-23 2004-01-22 Method and device for increasing oxygen content of hypolimnion and for removing harmful gases in hypolimnion
EP20040704248 EP1594808A1 (en) 2003-01-23 2004-01-22 Method and device for increasing oxygen content of hypolimnion and for removing harmful gases in hypolimnion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030105A FI20030105A0 (en) 2003-01-23 2003-01-23 Method and apparatus for increasing the oxygen content of the seawater and removing harmful gases in the seawater

Publications (1)

Publication Number Publication Date
FI20030105A0 true FI20030105A0 (en) 2003-01-23

Family

ID=8565420

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030105A FI20030105A0 (en) 2003-01-23 2003-01-23 Method and apparatus for increasing the oxygen content of the seawater and removing harmful gases in the seawater

Country Status (3)

Country Link
EP (1) EP1594808A1 (en)
FI (1) FI20030105A0 (en)
WO (1) WO2004065312A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20155592A1 (en) * 2015-10-26 2017-04-26 Silla Martini CENTRIFUGAL AERATOR FOR LAKES AND / OR SIMILAR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR788343A (en) * 1935-04-05 1935-10-08 Wastewater treatment device
FR2076672A5 (en) * 1970-01-23 1971-10-15 Sogreah Mixing unit - esp for aeration of waste water
EP0222799B2 (en) * 1985-05-07 1994-05-18 PETERSEN, Fred Process for introducing oxygen into water and device for implementing the process
EP0289999A1 (en) * 1987-05-04 1988-11-09 Hans Kessler & Partner AG Process and apparatus for the oxygenation of the lower reaches of stagnant water

Also Published As

Publication number Publication date
WO2004065312A1 (en) 2004-08-05
EP1594808A1 (en) 2005-11-16

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