DK0679432T3 - System til forebyggelse af tilbagestrømning i en mediebed-reaktor - Google Patents

System til forebyggelse af tilbagestrømning i en mediebed-reaktor

Info

Publication number
DK0679432T3
DK0679432T3 DK95301560T DK95301560T DK0679432T3 DK 0679432 T3 DK0679432 T3 DK 0679432T3 DK 95301560 T DK95301560 T DK 95301560T DK 95301560 T DK95301560 T DK 95301560T DK 0679432 T3 DK0679432 T3 DK 0679432T3
Authority
DK
Denmark
Prior art keywords
fluid
reactor
flow
media bed
backflow prevention
Prior art date
Application number
DK95301560T
Other languages
English (en)
Inventor
Eugene Mazewski
Robert D Hines Jr
Peter J Petit
Original Assignee
United States Filter Corp
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 United States Filter Corp filed Critical United States Filter Corp
Application granted granted Critical
Publication of DK0679432T3 publication Critical patent/DK0679432T3/da

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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Combustion & Propulsion (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Pipeline Systems (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Check Valves (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
DK95301560T 1994-04-29 1995-03-09 System til forebyggelse af tilbagestrømning i en mediebed-reaktor DK0679432T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23642294A 1994-04-29 1994-04-29

Publications (1)

Publication Number Publication Date
DK0679432T3 true DK0679432T3 (da) 1999-11-08

Family

ID=22889435

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95301560T DK0679432T3 (da) 1994-04-29 1995-03-09 System til forebyggelse af tilbagestrømning i en mediebed-reaktor

Country Status (11)

Country Link
US (1) US5766491A (da)
EP (1) EP0679432B1 (da)
JP (1) JPH0854100A (da)
KR (1) KR950031205A (da)
AT (1) ATE180182T1 (da)
AU (1) AU1365795A (da)
BR (1) BR9501812A (da)
CA (1) CA2144028A1 (da)
DE (1) DE69509700T2 (da)
DK (1) DK0679432T3 (da)
TW (1) TW262396B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100818768B1 (ko) * 2002-02-20 2008-04-01 주식회사 케이씨씨 유동층 장치의 분산판
GB2412612B (en) * 2004-04-02 2008-10-29 Statoil Asa Slurry bubble column reactor
US7754159B2 (en) * 2007-06-27 2010-07-13 Envirogen Technologies, Inc. System and method for limiting backflow in a biological fluidized bed reactor
JP4994265B2 (ja) * 2008-02-25 2012-08-08 シャープ株式会社 水処理装置および水処理方法
CN103113452B (zh) * 2011-11-07 2015-06-03 河北百灵威超精细材料有限公司 一种毛地黄皂苷的提取纯化工艺
JP6196556B2 (ja) * 2014-01-16 2017-09-13 水ｉｎｇ株式会社 上向流型反応器の運転方法及び水処理装置
CN104478986A (zh) * 2014-12-30 2015-04-01 北京百灵威科技有限公司 一种高纯度皂苷产品的纯化工艺
US20160310772A1 (en) * 2015-04-21 2016-10-27 Kenneth Tabor Collection and Recycling System for Contents of Sprinkler System
JP6553433B2 (ja) * 2015-07-10 2019-07-31 水ｉｎｇ株式会社 分散装置及びこれを具備する上向流式反応装置とその運転方法
US10899703B2 (en) 2017-03-10 2021-01-26 Veolia North American Regeneration Services, LLC Radical initiators and chain extenders for converting methane gas into methane-sulfonic acid
EP4159714A1 (en) * 2018-03-10 2023-04-05 Veolia North America Regeneration Services, LLC Compounds, processes, and machinery for converting methane gas into methane sulfonic acid

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879287A (en) * 1972-10-31 1975-04-22 Robert R Porter Continuous ion exchange process and apparatus
US3956128A (en) * 1973-07-16 1976-05-11 Degremont, S.A. Apparatus for treating industrial and domestic waste waters
US4094790A (en) * 1976-11-11 1978-06-13 Industrial Filter & Pump Mfg. Co. Distributor collector assembly
US4098695A (en) * 1977-04-27 1978-07-04 Industrial Filter & Pump Mfg. Co. Distributor-collector assembly
US4202774A (en) * 1978-05-24 1980-05-13 Dorr-Oliver Incorporated Flow distributor for fluid bed biological reactor
US4170626A (en) * 1978-07-06 1979-10-09 Uop Inc. Gas distribution apparatus for use with fluidized beds
US4322299A (en) * 1980-08-18 1982-03-30 General Filter Company Method of simultaneous air-water wash of multiple-media filters
CH655294A5 (de) * 1981-05-20 1986-04-15 Sulzer Ag Verfahren zur denitrifikation von wasser und anlage zur durchfuehrung des verfahrens.
US4412003A (en) * 1981-07-30 1983-10-25 Dorr-Oliver Inc. Integral flow circulator for fluid bed reactor
NL8201293A (nl) * 1982-03-29 1983-10-17 Gist Brocades Nv Fluid-bed reactor voor het zuiveren van afvalwater.
US4464262A (en) * 1982-07-01 1984-08-07 Ecolotrol, Inc. Liquid flow distributor
NZ209789A (en) * 1983-10-17 1987-03-06 Austgen Biojet Int Fluidised bed waste water treatment reactor;external access to individual fluidising pipes
FR2588772B1 (fr) * 1985-10-21 1987-12-31 Charbonnages De France Dispositif pour l'alimentation des ouvertures d'une grille de fluidisation en gaz de decolmatage
FI861517L (fi) * 1986-04-10 1987-10-11 Ahlstroem Oy Foerfarande och anordning foer foerdelning av fluidiseringsgas i en virvelbaeddsreaktor.
US5068034A (en) * 1990-05-03 1991-11-26 Unilift Corporation Purification underdrain with means to compensate for flow and pressure differences between laterals

Also Published As

Publication number Publication date
JPH0854100A (ja) 1996-02-27
CA2144028A1 (en) 1995-10-30
AU1365795A (en) 1995-11-09
DE69509700D1 (de) 1999-06-24
EP0679432B1 (en) 1999-05-19
EP0679432A2 (en) 1995-11-02
DE69509700T2 (de) 2000-03-02
TW262396B (da) 1995-11-11
EP0679432A3 (en) 1996-04-17
KR950031205A (ko) 1995-12-18
US5766491A (en) 1998-06-16
ATE180182T1 (de) 1999-06-15
BR9501812A (pt) 1996-02-27

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