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DK0434484T3 - Apparat til blødgøring af vand ved fjernelse af carbonat - Google Patents

Apparat til blødgøring af vand ved fjernelse af carbonat

Info

Publication number
DK0434484T3
DK0434484T3 DK90403334T DK90403334T DK0434484T3 DK 0434484 T3 DK0434484 T3 DK 0434484T3 DK 90403334 T DK90403334 T DK 90403334T DK 90403334 T DK90403334 T DK 90403334T DK 0434484 T3 DK0434484 T3 DK 0434484T3
Authority
DK
Denmark
Prior art keywords
water softening
removing carbonate
carbonate
softening
water
Prior art date
Application number
DK90403334T
Other languages
English (en)
Inventor
Guy Bablon
Michel Faivre
Original Assignee
Omnium Traitement Valorisa
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 Omnium Traitement Valorisa filed Critical Omnium Traitement Valorisa
Application granted granted Critical
Publication of DK0434484T3 publication Critical patent/DK0434484T3/da

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)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
DK90403334T 1989-12-22 1990-11-26 Apparat til blødgøring af vand ved fjernelse af carbonat DK0434484T3 (da)

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 (1)

Publication Number Publication Date
DK0434484T3 true DK0434484T3 (da) 1993-05-03

Family

ID=9388866

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90403334T DK0434484T3 (da) 1989-12-22 1990-11-26 Apparat til blødgøring af vand ved fjernelse af carbonat

Country Status (5)

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

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.
MX2020001712A (es) 2017-08-15 2020-07-13 Unilever Ip Holdings B V Aparato y metodo para filtrar liquido acuoso.
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 (da) * 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 (fr) * 1985-11-06 1987-05-27 Havas Industrie Conseil Et Maintenance Grille de lit fluidisé

Also Published As

Publication number Publication date
DE69001171D1 (de) 1993-04-29
ES2040087T3 (es) 1993-10-01
FR2656295A1 (fr) 1991-06-28
EP0434484A1 (fr) 1991-06-26
FR2656295B1 (fr) 1992-04-24
DE69001171T2 (de) 1993-10-14
EP0434484B1 (fr) 1993-03-24

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