FR2798771B1 - Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau - Google Patents

Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau

Info

Publication number
FR2798771B1
FR2798771B1 FR9911627A FR9911627A FR2798771B1 FR 2798771 B1 FR2798771 B1 FR 2798771B1 FR 9911627 A FR9911627 A FR 9911627A FR 9911627 A FR9911627 A FR 9911627A FR 2798771 B1 FR2798771 B1 FR 2798771B1
Authority
FR
France
Prior art keywords
water
harmful gases
reducing radioactive
radioactive
reducing
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
FR9911627A
Other languages
English (en)
Other versions
FR2798771A1 (fr
Inventor
Jean Pronost
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9911627A priority Critical patent/FR2798771B1/fr
Publication of FR2798771A1 publication Critical patent/FR2798771A1/fr
Application granted granted Critical
Publication of FR2798771B1 publication Critical patent/FR2798771B1/fr
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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • 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
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
FR9911627A 1999-09-17 1999-09-17 Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau Expired - Fee Related FR2798771B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9911627A FR2798771B1 (fr) 1999-09-17 1999-09-17 Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9911627A FR2798771B1 (fr) 1999-09-17 1999-09-17 Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau

Publications (2)

Publication Number Publication Date
FR2798771A1 FR2798771A1 (fr) 2001-03-23
FR2798771B1 true FR2798771B1 (fr) 2008-03-07

Family

ID=9549948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9911627A Expired - Fee Related FR2798771B1 (fr) 1999-09-17 1999-09-17 Dispositif visant a reduire les gaz radioactifs ou nocifs dans l'eau

Country Status (1)

Country Link
FR (1) FR2798771B1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598142A5 (fr) * 1976-03-24 1978-04-28 Bbc Brown Boveri & Cie
CA1176799A (fr) * 1981-08-03 1984-10-23 The Dow Chemical Company Particules de resine aptes a separer les ions du fer presents dans un milieu aqueux
US5152150A (en) * 1989-08-18 1992-10-06 Elliott Jr Robert H Removal of volatile organic pollutants from drinking water
US5122165A (en) * 1990-07-10 1992-06-16 International Environmental Systems, Inc. Removal of volatile compounds and surfactants from liquid
JPH0673603B2 (ja) * 1990-11-26 1994-09-21 野村マイクロ・サイエンス株式会社 純水または超純水中の溶存酸素の除去方法
US5104554A (en) * 1990-12-14 1992-04-14 Aqua-Rid, Inc. Removing radon by downhole sparging of air
US5312552A (en) * 1993-02-02 1994-05-17 Norman J M Method and apparatus for removing BTX-type gases from a liquid
WO1994020839A1 (fr) * 1993-03-12 1994-09-15 Akzo America Inc. Processus d'extraction du radon 220 d'un melagne d'isotopes radioactifs
WO1994023816A1 (fr) * 1993-04-14 1994-10-27 Nippon Sanso Corporation Appareil reducteur d'oxygene dissous
AU3358195A (en) * 1994-08-19 1996-03-14 Libradon Ab Water-purifying apparatus
DE19625108C2 (de) * 1995-11-30 1998-08-06 Tuchenhagen Otto Gmbh Verfahren und Vorrichtung zur Entgasung von Flüssigkeiten, insbesondere zur Entfernung von Sauerstoff aus Wasser
US5863439A (en) * 1997-06-06 1999-01-26 Arch Development Corporation Process for separation and preconcentration of radium from water

Also Published As

Publication number Publication date
FR2798771A1 (fr) 2001-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse
FC Favourable decision of inpi director general on an application for restauration.
RN Application for restoration
PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19

PLFP Fee payment

Year of fee payment: 20