DE69001171D1 - Vorrichtung zur enthaertung von wasser mittels entkarbonisierung. - Google Patents

Vorrichtung zur enthaertung von wasser mittels entkarbonisierung.

Info

Publication number
DE69001171D1
DE69001171D1 DE9090403334T DE69001171T DE69001171D1 DE 69001171 D1 DE69001171 D1 DE 69001171D1 DE 9090403334 T DE9090403334 T DE 9090403334T DE 69001171 T DE69001171 T DE 69001171T DE 69001171 D1 DE69001171 D1 DE 69001171D1
Authority
DE
Germany
Prior art keywords
carbonizing
softening
water
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
DE9090403334T
Other languages
English (en)
Other versions
DE69001171T2 (de
Inventor
Guy Bablon
Michel Faivre
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.)
OTV Omnium de Traitements et de Valorisation SA
Original Assignee
OTV Omnium de Traitements et de Valorisation SA
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 OTV Omnium de Traitements et de Valorisation SA filed Critical OTV Omnium de Traitements et de Valorisation SA
Application granted granted Critical
Publication of DE69001171D1 publication Critical patent/DE69001171D1/de
Publication of DE69001171T2 publication Critical patent/DE69001171T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • 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
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • B01J8/22—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 gas being introduced into the liquid
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
DE1990601171 1989-12-22 1990-11-26 Vorrichtung zur Enthärtung von Wasser mittels Entkarbonisierung. Expired - Fee Related DE69001171T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8917054A FR2656295B1 (fr) 1989-12-22 1989-12-22 Dispositif pour l'adoucissement de l'eau par decarbonatation.

Publications (2)

Publication Number Publication Date
DE69001171D1 true DE69001171D1 (de) 1993-04-29
DE69001171T2 DE69001171T2 (de) 1993-10-14

Family

ID=9388866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990601171 Expired - Fee Related DE69001171T2 (de) 1989-12-22 1990-11-26 Vorrichtung zur Enthärtung von Wasser mittels Entkarbonisierung.

Country Status (5)

Country Link
EP (1) EP0434484B1 (de)
DE (1) DE69001171T2 (de)
DK (1) DK0434484T3 (de)
ES (1) ES2040087T3 (de)
FR (1) FR2656295B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402919B (de) * 1996-02-01 1997-09-25 Maitron Gmbh Einrichtung zur physikalischen wasseraufbereitung
FR2874376B1 (fr) * 2004-08-19 2008-05-16 Degremont Sa Perfectionnements aux appareils dits de decarbonisation catalytique des eaux
FR2874375A1 (fr) * 2004-08-19 2006-02-24 Degremont Sa Perfectionnements aux appareils dits de decarbonatation catalytique des eaux
CN104671609B (zh) * 2015-02-13 2016-05-04 常州大学 一种用于处理有机废水的光催化及生物处理装置
RU2640524C1 (ru) * 2017-02-08 2018-01-09 Максим Павлович Шефер Комплексный способ удаления углекислого газа из низкотемпературных вод, содержащих гидрокарбонат-ион.
US11185800B2 (en) 2017-08-15 2021-11-30 Conopco, Inc. Apparatus and method for filtering aqueous liquid
FR3081458B1 (fr) * 2018-05-22 2022-04-22 Veolia Water Solutions & Tech Procede de traitement d'un fluide par flux ascendant a travers un lit de media adsorbant et installation correspondante
US11596912B2 (en) 2019-07-23 2023-03-07 University Of Kentucky Research Foundation Single stage clarifier and mixing assembly
US11207614B2 (en) 2019-07-23 2021-12-28 University Of Kentucky Research Foundation Single stage clarifier and mixing assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654143A (en) * 1968-12-28 1972-04-04 Agency Ind Science Techn Method and apparatus for withdrawing solid catalyst particles
NL153501C (nl) * 1972-04-04 1982-10-18 Dhv Raadgevend Ing Werkwijze en inrichting voor het chemisch ontharden van water met de kristallisatiemethode.
NL7302251A (de) * 1973-02-19 1974-08-21
NL8303557A (nl) * 1983-10-17 1985-05-17 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
CA1273131A (fr) * 1984-05-23 1990-08-21 Samuel Elmaleh Procede pour le traitement et l'epuration des eaux, par floculation en lit fluidise des particules en suspension
EP0222953A1 (de) * 1985-11-06 1987-05-27 Havas Industrie Conseil Et Maintenance Wirbelbettgitter

Also Published As

Publication number Publication date
DE69001171T2 (de) 1993-10-14
ES2040087T3 (es) 1993-10-01
FR2656295B1 (fr) 1992-04-24
DK0434484T3 (da) 1993-05-03
FR2656295A1 (fr) 1991-06-28
EP0434484B1 (de) 1993-03-24
EP0434484A1 (de) 1991-06-26

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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