ATE107182T1 - Gas-enthaltender behälter für die fällung. - Google Patents

Gas-enthaltender behälter für die fällung.

Info

Publication number
ATE107182T1
ATE107182T1 AT89911396T AT89911396T ATE107182T1 AT E107182 T1 ATE107182 T1 AT E107182T1 AT 89911396 T AT89911396 T AT 89911396T AT 89911396 T AT89911396 T AT 89911396T AT E107182 T1 ATE107182 T1 AT E107182T1
Authority
AT
Austria
Prior art keywords
vessels
water
pptn
tank
predetermined
Prior art date
Application number
AT89911396T
Other languages
English (en)
Inventor
Youko Nojima
Hisatake Nojima
Original Assignee
Parasight Yk
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 Parasight Yk filed Critical Parasight Yk
Application granted granted Critical
Publication of ATE107182T1 publication Critical patent/ATE107182T1/de

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
    • C02F3/1284—Mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • 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
AT89911396T 1988-10-14 1989-10-13 Gas-enthaltender behälter für die fällung. ATE107182T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25897788A JPH0614821B2 (ja) 1988-10-14 1988-10-14 多重気相沈澱槽

Publications (1)

Publication Number Publication Date
ATE107182T1 true ATE107182T1 (de) 1994-07-15

Family

ID=17327646

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89911396T ATE107182T1 (de) 1988-10-14 1989-10-13 Gas-enthaltender behälter für die fällung.

Country Status (10)

Country Link
US (1) US5139657A (de)
EP (1) EP0439610B1 (de)
JP (1) JPH0614821B2 (de)
KR (1) KR950007910B1 (de)
AT (1) ATE107182T1 (de)
AU (1) AU632068B2 (de)
BR (1) BR8907718A (de)
DE (1) DE68916256T2 (de)
DK (1) DK64091A (de)
WO (1) WO1990004444A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL167066B1 (pl) * 1991-01-28 1995-07-31 Andrzej Golcz Sposób i zbiornik do biologicznego oczyszczania scieków PL
US5252205A (en) * 1992-09-11 1993-10-12 Earle Schaller Unitary clarifier baffle and integrated baffle system
US5597483A (en) * 1995-01-18 1997-01-28 Nefco Inc. Vented baffle system
US7556157B2 (en) * 2007-02-02 2009-07-07 Earle Schaller Density current baffle for a clarifier tank
US7963403B2 (en) * 2008-04-23 2011-06-21 Earle Schaller Dual surface density baffle for clarifier tank
US7971731B2 (en) * 2008-10-15 2011-07-05 Earle Schaller Density baffle for clarifier tank

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US362234A (en) * 1887-05-03 Benjamin t
GB189618208A (en) * 1896-01-25 1896-11-28 Raoul Pierre Pictet Improvements in the Purification of Acetylene, and in Apparatus therefor.
US1817649A (en) * 1928-01-19 1931-08-04 Horace S Rumsey Settling apparatus
US2009510A (en) * 1930-12-29 1935-07-30 Mobley William Robert Oil clarifier
US2153507A (en) * 1932-02-26 1939-04-04 Standard Oil Dev Co Immiscible liquid countercurrent method and apparatus
US2261101A (en) * 1941-07-25 1941-10-28 Salt Water Control Inc Emulsion treating apparatus
US2354856A (en) * 1942-06-08 1944-08-01 Salt Water Control Inc Means and method for treating crude oil and emulsion from oil wells
FR943785A (fr) * 1946-03-19 1949-03-17 Mo Och Domsjoe Ab Perfectionnements dans les colonnes de distillation et de rectification et procédé de distillation au moyen de ces colonnes
US2443686A (en) * 1946-10-08 1948-06-22 George V Malmgren Mud channel structure for tray type clarifiers
US2727882A (en) * 1952-10-14 1955-12-20 Du Pont Process and apparatus for the continuous polymerization of bis-2-hydroxyethyl terephthalate
US2824728A (en) * 1956-12-10 1958-02-25 Herbert C Crawford Aquarium aerator
DE1519599C3 (de) * 1965-10-22 1975-11-06 Linde Ag, 6200 Wiesbaden Rektifikationskolonne
JPS4426634B1 (de) * 1966-04-20 1969-11-07
JPS4815971Y1 (de) * 1970-01-30 1973-05-07
DE2253919A1 (de) * 1972-11-03 1974-05-16 Linde Ag Vorrichtung zum stoff- und/oder waermeaustausch
JPS60118292A (ja) * 1983-11-30 1985-06-25 Nippon Kokan Kk <Nkk> 排水の処理装置
JPS6328499A (ja) * 1986-07-22 1988-02-06 Nishihara Environ Sanit Res Corp たて型の深層ばつ気槽
JPH0614822B2 (ja) * 1988-12-24 1994-03-02 有限会社パラサイト 多重気相用通気プレート

Also Published As

Publication number Publication date
DK64091D0 (da) 1991-04-10
EP0439610B1 (de) 1994-06-15
DK64091A (da) 1991-04-10
AU4348889A (en) 1990-05-14
AU632068B2 (en) 1992-12-17
DE68916256D1 (de) 1994-07-21
KR950007910B1 (ko) 1995-07-21
JPH02107144A (ja) 1990-04-19
JPH0614821B2 (ja) 1994-03-02
BR8907718A (pt) 1991-07-30
US5139657A (en) 1992-08-18
EP0439610A4 (en) 1991-12-04
DE68916256T2 (de) 1994-09-22
EP0439610A1 (de) 1991-08-07
WO1990004444A1 (en) 1990-05-03
KR900701360A (ko) 1990-12-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee