FR2450626A1 - Filtre a lits superposes de materiaux granulaires - Google Patents

Filtre a lits superposes de materiaux granulaires

Info

Publication number
FR2450626A1
FR2450626A1 FR7906416A FR7906416A FR2450626A1 FR 2450626 A1 FR2450626 A1 FR 2450626A1 FR 7906416 A FR7906416 A FR 7906416A FR 7906416 A FR7906416 A FR 7906416A FR 2450626 A1 FR2450626 A1 FR 2450626A1
Authority
FR
France
Prior art keywords
beds
partitions
vertical
ribs
ion exchange
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.)
Granted
Application number
FR7906416A
Other languages
English (en)
Other versions
FR2450626B1 (fr
Inventor
Jean Le Fur
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.)
Suez International SAS
Original Assignee
Degremont 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 Degremont SA filed Critical Degremont SA
Priority to FR7906416A priority Critical patent/FR2450626A1/fr
Publication of FR2450626A1 publication Critical patent/FR2450626A1/fr
Application granted granted Critical
Publication of FR2450626B1 publication Critical patent/FR2450626B1/fr
Granted 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

LA PRESENTE INVENTION A POUR OBJET UN FILTRE A LITS SUPERPOSES DE MATERIAUX GRANULAIRES, COMPRENANT UNE VIROLE CYLINDRIQUE DANS LAQUELLE SONT DISPOSES DEUX PLANCHERS SUPPORTANT CHACUN UNE COUCHE DE MATERIAUX GRANULAIRES. SELON L'INVENTION, LES DEUX PLANCHERS 6 ET 6A SONT LIES L'UN A L'AUTRE PAR DES TIRANTS VERTICAUX8.
FR7906416A 1979-03-06 1979-03-06 Filtre a lits superposes de materiaux granulaires Granted FR2450626A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7906416A FR2450626A1 (fr) 1979-03-06 1979-03-06 Filtre a lits superposes de materiaux granulaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906416A FR2450626A1 (fr) 1979-03-06 1979-03-06 Filtre a lits superposes de materiaux granulaires

Publications (2)

Publication Number Publication Date
FR2450626A1 true FR2450626A1 (fr) 1980-10-03
FR2450626B1 FR2450626B1 (fr) 1982-01-29

Family

ID=9223075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906416A Granted FR2450626A1 (fr) 1979-03-06 1979-03-06 Filtre a lits superposes de materiaux granulaires

Country Status (1)

Country Link
FR (1) FR2450626A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324673A1 (fr) * 1988-01-15 1989-07-19 "DEGREMONT" Société dite: Procédé pour la fabrication de planchers pour filtres, et planchers ainsi réalisés
WO2015084505A1 (fr) * 2013-12-05 2015-06-11 Exxonmobil Research Engineering Company Récipient de lit de réacteur et ensemble support
US9162206B2 (en) 2013-12-05 2015-10-20 Exxonmobil Research And Engineering Company Reactor bed component for securing rigid assemblies
US10406497B2 (en) 2013-12-05 2019-09-10 Exxonmobil Research And Engineering Company Reactor bed vessel and support assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458673A (en) * 1946-08-08 1949-01-11 Graver Tank & Mfg Co Filter underdrain
DE1945971A1 (de) * 1969-09-11 1971-03-25 Dillinger Stahlbau Kiesfilter
US3680701A (en) * 1971-03-29 1972-08-01 Gulf Degremost Inc R. h. dual media filter
FR2161183A5 (fr) * 1971-11-16 1973-07-06 Laminage Continu Lorrain
US3954620A (en) * 1974-10-25 1976-05-04 Hydrotechnic Corporation Filtration and backwashing apparatus for use with a water filtration system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458673A (en) * 1946-08-08 1949-01-11 Graver Tank & Mfg Co Filter underdrain
DE1945971A1 (de) * 1969-09-11 1971-03-25 Dillinger Stahlbau Kiesfilter
US3680701A (en) * 1971-03-29 1972-08-01 Gulf Degremost Inc R. h. dual media filter
FR2161183A5 (fr) * 1971-11-16 1973-07-06 Laminage Continu Lorrain
US3954620A (en) * 1974-10-25 1976-05-04 Hydrotechnic Corporation Filtration and backwashing apparatus for use with a water filtration system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324673A1 (fr) * 1988-01-15 1989-07-19 "DEGREMONT" Société dite: Procédé pour la fabrication de planchers pour filtres, et planchers ainsi réalisés
FR2625915A1 (fr) * 1988-01-15 1989-07-21 Degremont Procede pour la fabrication de planchers pour filtres, et planchers ainsi realises
US4925556A (en) * 1988-01-15 1990-05-15 Degremont Method for the manufacture of floors for filters, and floors thus made
WO2015084505A1 (fr) * 2013-12-05 2015-06-11 Exxonmobil Research Engineering Company Récipient de lit de réacteur et ensemble support
US9162206B2 (en) 2013-12-05 2015-10-20 Exxonmobil Research And Engineering Company Reactor bed component for securing rigid assemblies
JP2016540636A (ja) * 2013-12-05 2016-12-28 エクソンモービル リサーチ アンド エンジニアリング カンパニーＥｘｘｏｎ Ｒｅｓｅａｒｃｈ Ａｎｄ Ｅｎｇｉｎｅｅｒｉｎｇ Ｃｏｍｐａｎｙ リアクタ床容器および支持アセンブリ
US9636652B2 (en) 2013-12-05 2017-05-02 Exxonmobil Research And Engineering Company Reactor bed vessel and support assembly
US10406497B2 (en) 2013-12-05 2019-09-10 Exxonmobil Research And Engineering Company Reactor bed vessel and support assembly

Also Published As

Publication number Publication date
FR2450626B1 (fr) 1982-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse