FI112203B - Menetelmä luonnon apatiittien käsittelemiseksi tarkoituksena niiden käyttö säteilytettyjen polttoaine-elementtien säilytykseen - Google Patents

Menetelmä luonnon apatiittien käsittelemiseksi tarkoituksena niiden käyttö säteilytettyjen polttoaine-elementtien säilytykseen Download PDF

Info

Publication number
FI112203B
FI112203B FI942850A FI942850A FI112203B FI 112203 B FI112203 B FI 112203B FI 942850 A FI942850 A FI 942850A FI 942850 A FI942850 A FI 942850A FI 112203 B FI112203 B FI 112203B
Authority
FI
Finland
Prior art keywords
apatite
natural
powder
storage
fuel elements
Prior art date
Application number
FI942850A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI942850A (fi
FI942850A0 (fi
Inventor
Joelle Carpena
Jean-Louis Lacout
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of FI942850A0 publication Critical patent/FI942850A0/fi
Publication of FI942850A publication Critical patent/FI942850A/fi
Application granted granted Critical
Publication of FI112203B publication Critical patent/FI112203B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • 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
    • G21F9/28—Treating solids
    • G21F9/34—Disposal of solid waste

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FI942850A 1993-06-16 1994-06-15 Menetelmä luonnon apatiittien käsittelemiseksi tarkoituksena niiden käyttö säteilytettyjen polttoaine-elementtien säilytykseen FI112203B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9307265A FR2706441B1 (fr) 1993-06-16 1993-06-16 Procédé de traitement d'apatites naturelles en vue de les utiliser pour le stockage d'éléments combustibles irradiés.
FR9307265 1993-06-16

Publications (3)

Publication Number Publication Date
FI942850A0 FI942850A0 (fi) 1994-06-15
FI942850A FI942850A (fi) 1994-12-17
FI112203B true FI112203B (fi) 2003-11-14

Family

ID=9448201

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942850A FI112203B (fi) 1993-06-16 1994-06-15 Menetelmä luonnon apatiittien käsittelemiseksi tarkoituksena niiden käyttö säteilytettyjen polttoaine-elementtien säilytykseen

Country Status (12)

Country Link
US (2) US5597542A (ko)
EP (1) EP0629579B1 (ko)
KR (1) KR100326180B1 (ko)
CA (1) CA2125826C (ko)
CZ (1) CZ147094A3 (ko)
DE (1) DE69409710T2 (ko)
ES (1) ES2117766T3 (ko)
FI (1) FI112203B (ko)
FR (1) FR2706441B1 (ko)
RU (1) RU94021347A (ko)
SK (1) SK71694A3 (ko)
TW (1) TW249288B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5994609A (en) * 1996-12-16 1999-11-30 Luo; Ping Methods of treating nuclear hydroxyapatite materials
FR2772651B1 (fr) * 1997-12-23 2000-01-28 Commissariat Energie Atomique Procede de conditionnement de dechets industriels, notamment radioactifs, dans des ceramiques apatitiques

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI43589B (ko) * 1969-05-20 1971-02-01 Rikkihappo Oy
US3919395A (en) * 1970-11-18 1975-11-11 United States Gypsum Co Process for extraction of phosphorus compounds
JPS5171896A (ja) * 1974-12-20 1976-06-22 Kinto Kk Tansanapataitokeirinkosekino shoriho
US4181703A (en) * 1976-07-12 1980-01-01 Uhde Gmbh Method for the treatment of phosphate rock
US4321158A (en) * 1980-05-30 1982-03-23 The United States Of America As Represented By The United States Department Of Energy Backfill composition for secondary barriers in nuclear waste repositories
SU1470663A1 (ru) * 1986-09-04 1989-04-07 Предприятие П/Я А-7125 Способ получени дикальцийфосфата
FR2678258B1 (fr) * 1991-06-28 1993-10-22 Metallisation Ind Ste Nle Procede de preparation d'hydroxylapatite naturelle ou semi-synthetique, ou de phosphate tricalcique a partir d'apatites naturelles.
JP2881523B2 (ja) * 1991-12-25 1999-04-12 佐藤工業 株式会社 吹付材料および急結剤の圧送量制御方法

Also Published As

Publication number Publication date
FR2706441A1 (fr) 1994-12-23
EP0629579B1 (fr) 1998-04-22
KR950000614A (ko) 1995-01-03
FI942850A (fi) 1994-12-17
CZ147094A3 (en) 1995-01-18
KR100326180B1 (ko) 2002-06-20
CA2125826A1 (en) 1994-12-17
ES2117766T3 (es) 1998-08-16
DE69409710D1 (de) 1998-05-28
EP0629579A1 (fr) 1994-12-21
SK71694A3 (en) 1995-01-12
FI942850A0 (fi) 1994-06-15
US5597542A (en) 1997-01-28
DE69409710T2 (de) 1998-11-12
CA2125826C (en) 2005-03-29
FR2706441B1 (fr) 1995-08-18
RU94021347A (ru) 1996-06-27
TW249288B (ko) 1995-06-11
US5646972A (en) 1997-07-08

Similar Documents

Publication Publication Date Title
Lindsay et al. Phosphate minerals
Hemwall The fixation of phosphorus by soils
Tunesi et al. Phosphate adsorption and precipitation in calcareous soils: the role of calcium ions in solution and carbonate minerals
Hendricks et al. The nature of bone and phosphate rock
US8246836B2 (en) Process for treating substances contaminated by heavy metals
Waghmare et al. Fluoride removal from water by calcium materials: a state-of-the-art review
KR100615066B1 (ko) 산업용 폐기물, 특히 방사성 폐기물을 아페타이트 세라믹내에 봉쇄하는 방법
Bengtsson et al. Surface complexation and proton-promoted dissolution in aqueous apatite systems
Sihn et al. Post-substitution of magnesium at CaI of nano-hydroxyapatite surface for highly efficient and selective removal of radioactive 90Sr from groundwater
FI112203B (fi) Menetelmä luonnon apatiittien käsittelemiseksi tarkoituksena niiden käyttö säteilytettyjen polttoaine-elementtien säilytykseen
Sani et al. Defluoridation performance comparison of nano-hydrotalcite/hydroxyapatite composite with calcined hydrotalcite and hydroxyapatite
Singh et al. Fluoride mitigation by co-precipitation in calcium phosphate systems: Effect of process parameters and presence of synthetic non-calcined hydroxyapatite
Tanizawa et al. Reaction characteristics of hydroxyapatite with F–and PO 3 F 2–ions. Chemical states of fluorine in hydroxyapatite
RU2711635C1 (ru) Способ получения сорбента на основе доломита
Larsen et al. Partial defluoridation of drinking water using fluorapatite precipitation
MacIntire et al. Development of P2O5 Insolubility in Phosphatic Mixtures The Formation of Fluorapatite as Its Causein
Delbem et al. Effect of iron II on hydroxyapatite dissolution and precipitation in vitro
Kamiya et al. Effects of the addition of F− ions on the properties of fibrous hydroxyapatite grown in the gel system
Nanzer Evaluation of a phosphate fertilizer from sewage sludge ashes: a journey from the molecule to the field
Rachkova et al. Sorption of uranium, radium, and thorium from saline solutions on hydrolyzed wood lignin
Tanizawa et al. X-ray photoelectron spectroscopy study on chemical states of fluoride in bovine dentine treated with NaF
Sugiyama et al. Ion-exchange properties of strontium hydroxyapatite under acidic conditions
Martin et al. Effects of sodium fluoride, potassium fluoride and ammonium fluoride solutions on the hydrolysis of CaHPO4 at 37.4 C
Manzola et al. A comparative study of the defluoridation efficiency of synthetic dicalcium phosphate dihydrate (DCPD) and lacunar hydroxyapatite (L-HAp): An application of synthetic solution and Koundoumawa field water
Wagutu Study of crustacean biomass wastes for water defluoridation