BE836258A - PROCESS FOR DISSOLUTION OF A GAS IN A LIQUID - Google Patents

PROCESS FOR DISSOLUTION OF A GAS IN A LIQUID

Info

Publication number
BE836258A
BE836258A BE162430A BE162430A BE836258A BE 836258 A BE836258 A BE 836258A BE 162430 A BE162430 A BE 162430A BE 162430 A BE162430 A BE 162430A BE 836258 A BE836258 A BE 836258A
Authority
BE
Belgium
Prior art keywords
dissolution
gas
liquid
Prior art date
Application number
BE162430A
Other languages
French (fr)
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
Publication of BE836258A publication Critical patent/BE836258A/en

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
    • C02F3/12—Activated sludge processes
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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
    • 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
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23412—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using liquid falling from orifices in a gaseous atmosphere, the orifices being exits from perforations, tubes or chimneys
    • 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
BE162430A 1974-12-05 1975-12-04 PROCESS FOR DISSOLUTION OF A GAS IN A LIQUID BE836258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439819A FR2293236A1 (en) 1974-12-05 1974-12-05 Dissolving gas in counter-current liq stream - in column with perforated trays down which liquid flows under gravity

Publications (1)

Publication Number Publication Date
BE836258A true BE836258A (en) 1976-06-04

Family

ID=9145589

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162430A BE836258A (en) 1974-12-05 1975-12-04 PROCESS FOR DISSOLUTION OF A GAS IN A LIQUID

Country Status (4)

Country Link
BE (1) BE836258A (en)
ES (1) ES443220A1 (en)
FR (1) FR2293236A1 (en)
IT (1) IT1060390B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507698C2 (en) * 1975-02-22 1984-10-25 Linde Ag, 6200 Wiesbaden Device for gassing a liquid
DE2937368C2 (en) * 1979-09-15 1982-12-16 Buckau-Walther AG, 4048 Grevenbroich Contact body ventilation system
ES2052397T3 (en) * 1991-03-15 1994-07-01 Sanwa Seidlitz Gmbh DEVICE FOR WATER ENRICHMENT WITH OXYGEN.
FR2715581B1 (en) * 1994-02-01 1996-04-12 Cise Internationale Pressurization chamber for a liquid with a gas.
US20230018998A1 (en) * 2021-07-07 2023-01-19 Innovasea High efficiency water distribution plate design for enhanced oxygen transfer

Also Published As

Publication number Publication date
FR2293236B1 (en) 1979-02-23
IT1060390B (en) 1982-07-10
ES443220A1 (en) 1977-04-16
FR2293236A1 (en) 1976-07-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: L AIR LIQUIDE S.A. POUR L ETUDE ET L EXPLOITATION

Effective date: 19911231