DD117434A5 - - Google Patents

Info

Publication number
DD117434A5
DD117434A5 DD18570075A DD18570075A DD117434A5 DD 117434 A5 DD117434 A5 DD 117434A5 DD 18570075 A DD18570075 A DD 18570075A DD 18570075 A DD18570075 A DD 18570075A DD 117434 A5 DD117434 A5 DD 117434A5
Authority
DD
German Democratic Republic
Application number
DD18570075A
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 DD117434A5 publication Critical patent/DD117434A5/xx

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/145—Protection against aerosols
    • 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
DD18570075A 1974-04-26 1975-04-25 DD117434A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7405628A NL7405628A (nl) 1974-04-26 1974-04-26 Werkwijze en inrichting voor het begassen van vloeistoffen.

Publications (1)

Publication Number Publication Date
DD117434A5 true DD117434A5 (xx) 1976-01-12

Family

ID=19821233

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18570075A DD117434A5 (xx) 1974-04-26 1975-04-25

Country Status (15)

Country Link
US (1) US4189384A (xx)
JP (1) JPS50159142A (xx)
AT (1) AT336516B (xx)
BE (1) BE828392A (xx)
CA (1) CA1034268A (xx)
CH (1) CH599052A5 (xx)
DD (1) DD117434A5 (xx)
DE (1) DE2517865A1 (xx)
ES (2) ES436960A1 (xx)
FR (1) FR2268755B1 (xx)
GB (1) GB1461210A (xx)
IT (1) IT1035463B (xx)
NL (1) NL7405628A (xx)
SE (1) SE7504793L (xx)
ZA (1) ZA752547B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU74888A1 (xx) * 1976-05-06 1977-12-02
NL8402281A (nl) * 1984-07-19 1986-02-17 Pacques Bv Inrichting voor de zuivering van water, voorzien van een opstroomreactor met een op het centrale watertoevoersysteem aan te sluiten influentverdeelsysteem.
US5344563A (en) * 1993-06-01 1994-09-06 Noyes Daniel G Wastewater treatment system
CN115282795A (zh) * 2022-07-05 2022-11-04 张龙 一种基于闭果加工粉状原料非接触式混合溶解设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1734011A (en) * 1926-02-25 1929-10-29 Chemomechanical Water Improvem Process of purifying polluted water, sewage, and the like by a chemobiological-mechanical process
GB308254A (xx) * 1928-03-20 1930-06-04 Kupferhuette Ertel, Bieber & Co.
US3503593A (en) * 1969-06-04 1970-03-31 Bird Machine Co Apparatus for promoting dissolving of gas in liquid
US3733263A (en) * 1971-03-01 1973-05-15 Kimberly Clark Co Waste treatment system
US3846292A (en) * 1971-04-30 1974-11-05 Kimberly Clark Co Ejector aerated oxidation ditch for waste treatment
DE2216917C3 (de) * 1972-04-07 1974-09-19 Richard Dipl.-Ing. 6100 Darmstadt Schreiber Vorrichtung zum Lösen von Sauerstoff in Wasser
US3840216A (en) * 1972-10-26 1974-10-08 Clark & Vicario Corp Vacuum aeration of liquid waste effluent

Also Published As

Publication number Publication date
IT1035463B (it) 1979-10-20
FR2268755A1 (xx) 1975-11-21
ATA308275A (de) 1976-08-15
AT336516B (de) 1977-05-10
GB1461210A (en) 1977-01-13
DE2517865A1 (de) 1975-11-13
CH599052A5 (xx) 1978-05-12
US4189384A (en) 1980-02-19
SE7504793L (sv) 1975-10-27
ES443054A1 (es) 1977-04-01
ES436960A1 (es) 1976-12-01
ZA752547B (en) 1976-03-31
JPS50159142A (xx) 1975-12-23
BE828392A (nl) 1975-10-27
FR2268755B1 (xx) 1978-09-01
AU8054375A (en) 1976-10-28
NL7405628A (nl) 1975-10-28
CA1034268A (en) 1978-07-04

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