JPS6186402A - 劣化uf↓6から無水フツ酸を回収・再利用する方法 - Google Patents

劣化uf↓6から無水フツ酸を回収・再利用する方法

Info

Publication number
JPS6186402A
JPS6186402A JP20556684A JP20556684A JPS6186402A JP S6186402 A JPS6186402 A JP S6186402A JP 20556684 A JP20556684 A JP 20556684A JP 20556684 A JP20556684 A JP 20556684A JP S6186402 A JPS6186402 A JP S6186402A
Authority
JP
Japan
Prior art keywords
degraded
recovering
reusing
fluidized bed
sulfuric acid
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
JP20556684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0470243B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Nobuyuki Sasao
笹尾 信之
Akira Tanaka
皓 田中
Akio Umemura
梅村 昭男
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.)
Mitsubishi Metal Corp
Power Reactor and Nuclear Fuel Development Corp
Original Assignee
Mitsubishi Metal Corp
Power Reactor and Nuclear Fuel Development Corp
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 Mitsubishi Metal Corp, Power Reactor and Nuclear Fuel Development Corp filed Critical Mitsubishi Metal Corp
Priority to JP20556684A priority Critical patent/JPS6186402A/ja
Publication of JPS6186402A publication Critical patent/JPS6186402A/ja
Publication of JPH0470243B2 publication Critical patent/JPH0470243B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inorganic Compounds Of Heavy Metals (AREA)
JP20556684A 1984-10-02 1984-10-02 劣化uf↓6から無水フツ酸を回収・再利用する方法 Granted JPS6186402A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20556684A JPS6186402A (ja) 1984-10-02 1984-10-02 劣化uf↓6から無水フツ酸を回収・再利用する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20556684A JPS6186402A (ja) 1984-10-02 1984-10-02 劣化uf↓6から無水フツ酸を回収・再利用する方法

Publications (2)

Publication Number Publication Date
JPS6186402A true JPS6186402A (ja) 1986-05-01
JPH0470243B2 JPH0470243B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-10

Family

ID=16509011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20556684A Granted JPS6186402A (ja) 1984-10-02 1984-10-02 劣化uf↓6から無水フツ酸を回収・再利用する方法

Country Status (1)

Country Link
JP (1) JPS6186402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700533A1 (fr) * 1994-01-17 1994-07-22 Sequoyah Fuels Corp Récupération d'acide fluorhydrique anhydre à partir d'hexafluorure d'uranium appauvri.
WO1996017802A1 (en) * 1994-12-08 1996-06-13 Cameco Corporation Conversion of uranium fluorides to oxides and anhydrous hydrogen fluoride by reaction with sulphuric acid
WO1997046483A1 (en) * 1996-06-04 1997-12-11 Alliedsignal Inc. Process to produce commercial grade anhydrous hydrogen fluoride (ahf) and uranium oxide from the defluorination of uranium hexafluoride (uf6)
US8834830B2 (en) 2012-09-07 2014-09-16 Midwest Inorganics LLC Method for the preparation of anhydrous hydrogen halides, inorganic substances and/or inorganic hydrides by using as reactants inorganic halides and reducing agents

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2700533A1 (fr) * 1994-01-17 1994-07-22 Sequoyah Fuels Corp Récupération d'acide fluorhydrique anhydre à partir d'hexafluorure d'uranium appauvri.
WO1996017802A1 (en) * 1994-12-08 1996-06-13 Cameco Corporation Conversion of uranium fluorides to oxides and anhydrous hydrogen fluoride by reaction with sulphuric acid
US5744116A (en) * 1994-12-08 1998-04-28 Cameco Corporation Reaction of uranium fluorides with mineral acids to recover hydrogen fluoride
WO1997046483A1 (en) * 1996-06-04 1997-12-11 Alliedsignal Inc. Process to produce commercial grade anhydrous hydrogen fluoride (ahf) and uranium oxide from the defluorination of uranium hexafluoride (uf6)
US8834830B2 (en) 2012-09-07 2014-09-16 Midwest Inorganics LLC Method for the preparation of anhydrous hydrogen halides, inorganic substances and/or inorganic hydrides by using as reactants inorganic halides and reducing agents

Also Published As

Publication number Publication date
JPH0470243B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees