DE68916256D1 - Gas-enthaltender behälter für die fällung. - Google Patents

Gas-enthaltender behälter für die fällung.

Info

Publication number
DE68916256D1
DE68916256D1 DE68916256T DE68916256T DE68916256D1 DE 68916256 D1 DE68916256 D1 DE 68916256D1 DE 68916256 T DE68916256 T DE 68916256T DE 68916256 T DE68916256 T DE 68916256T DE 68916256 D1 DE68916256 D1 DE 68916256D1
Authority
DE
Germany
Prior art keywords
vessels
water
pptn
tank
predetermined
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68916256T
Other languages
English (en)
Other versions
DE68916256T2 (de
Inventor
Youko Nojima
Hisatake Nojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YUUGEN KAISYA PARASIGHT CHIBA
Original Assignee
YUUGEN KAISYA PARASIGHT CHIBA
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 YUUGEN KAISYA PARASIGHT CHIBA filed Critical YUUGEN KAISYA PARASIGHT CHIBA
Application granted granted Critical
Publication of DE68916256D1 publication Critical patent/DE68916256D1/de
Publication of DE68916256T2 publication Critical patent/DE68916256T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE1989616256 1988-10-14 1989-10-13 Gas-enthaltender behälter für die fällung. Expired - Fee Related DE68916256T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25897788A JPH0614821B2 (ja) 1988-10-14 1988-10-14 多重気相沈澱槽
PCT/JP1989/001054 WO1990004444A1 (en) 1988-10-14 1989-10-13 Multiplex gas phase precipitation tank

Publications (2)

Publication Number Publication Date
DE68916256D1 true DE68916256D1 (de) 1994-07-21
DE68916256T2 DE68916256T2 (de) 1994-09-22

Family

ID=17327646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989616256 Expired - Fee Related DE68916256T2 (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) DK64091D0 (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
DE68916256T2 (de) 1994-09-22
EP0439610B1 (de) 1994-06-15
JPH02107144A (ja) 1990-04-19
EP0439610A4 (en) 1991-12-04
ATE107182T1 (de) 1994-07-15
KR950007910B1 (ko) 1995-07-21
AU4348889A (en) 1990-05-14
JPH0614821B2 (ja) 1994-03-02
DK64091A (da) 1991-04-10
WO1990004444A1 (en) 1990-05-03
AU632068B2 (en) 1992-12-17
US5139657A (en) 1992-08-18
DK64091D0 (da) 1991-04-10
EP0439610A1 (de) 1991-08-07
BR8907718A (pt) 1991-07-30
KR900701360A (ko) 1990-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee