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Title:
二フッ化アンモニウム(NH4F.HF)を用いた酸化ジルコニウム系材料の処理
Document Type and Number:
Japanese Patent JP2013500234
Kind Code:
A
Abstract:
A process for treating a zirconia-based material comprises reacting, in a reaction step, the zirconia-based material with ammonium bifluoride, NH4F.HF. An ammonium fluorozirconic compound is produced.

Inventors:
Nell, Johannes, Theodorus
Duplessi, Wilhelmina
Cruise, Phillips, Roduk
Litief, Willem, Leibenberg
Application Number:
JP2012522326A
Publication Date:
January 07, 2013
Filing Date:
July 29, 2010
Export Citation:
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Assignee:
The South African Nuclear Energy Corporation Limited
International Classes:
C01G25/04
Domestic Patent References:
JPH07267642A1995-10-17
JPS6140821A1986-02-27
JPS5091592A1975-07-22
JPS60231417A1985-11-18
JPH10510507A1998-10-13
JPH03234357A1991-10-18
JP2001511109A2001-08-07
Other References:
JPN5012015519; BRAGLIA M: 'DIFFERENT FLUORINATION PROCESSES WITH AMMONIUM BIFLUORIDE AND THEIR EFFECT 以下備考' MATERIALS RESEARCH BULLETIN V24 N6, 19890601, P661-669, ELSEVIER
JPN5012015518; SANGHERA J S: 'NEW FLUORINATION REACTIONS OF AMMONIUM BIFLUORIDE' JOURNAL OF AMERICAN CERAMIC SOCIETY V73 N5, 19900501, P1339-1346, BLUCKWELL PUBLISHING
JPN6014018698; 酸性フッ化アンモニウム-製品安全データシート , 20100101, p.1-7, 森田化学工業(株)
JPN5012015519; BRAGLIA M: 'DIFFERENT FLUORINATION PROCESSES WITH AMMONIUM BIFLUORIDE AND THEIR EFFECT 以下備考' MATERIALS RESEARCH BULLETIN V24 N6, 19890601, P661-669, ELSEVIER
JPN5012015518; SANGHERA J S: 'NEW FLUORINATION REACTIONS OF AMMONIUM BIFLUORIDE' JOURNAL OF AMERICAN CERAMIC SOCIETY V73 N5, 19900501, P1339-1346, BLUCKWELL PUBLISHING
JPN6014018698; 酸性フッ化アンモニウム-製品安全データシート , 20100101, p.1-7, 森田化学工業(株)
JPN5012015517; GUZEEV V V: 'AUTOCLAVE BREAKDOWN OF ZIRCON WITH AMMONIUM FLUORIDES' RUSSIAN JOURNAL OF APPLIED CHEMISTRY V79 N11, 20061101, P1757-1760
JPN5012015517; GUZEEV V V: 'AUTOCLAVE BREAKDOWN OF ZIRCON WITH AMMONIUM FLUORIDES' RUSSIAN JOURNAL OF APPLIED CHEMISTRY V79 N11, 20061101, P1757-1760
Attorney, Agent or Firm:
Naoko Mukai