JPH08500906A - 溶解残留物の処理法 - Google Patents
溶解残留物の処理法Info
- Publication number
- JPH08500906A JPH08500906A JP50773394A JP50773394A JPH08500906A JP H08500906 A JPH08500906 A JP H08500906A JP 50773394 A JP50773394 A JP 50773394A JP 50773394 A JP50773394 A JP 50773394A JP H08500906 A JPH08500906 A JP H08500906A
- Authority
- JP
- Japan
- Prior art keywords
- solution
- residue
- hydrogen peroxide
- dissolution
- iodine
- 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
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/42—Reprocessing of irradiated fuel
- G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
- G21C19/46—Aqueous processes, e.g. by using organic extraction means, including the regeneration of these means
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.元素 ウラン、ケイ素およびアルミニウムからなる核燃料を照射し、かつ引 き続き、アルカリ性溶液で処理し、かつその後、溶液から、生じる溶解残留物を 分離する場合に、核分裂生成物、殊に核分裂モリブデンの入手において生じる溶 解残留物を、過酸化水素を含有するもう一つの溶液で溶解する溶解残留物の処理 法において、過酸化水素を含有するそのもう一つの溶液に、酸およびヨウ素また はヨウ素化合物を添加することを特徴とする、溶解残留物の処理法。 2.酸はフッ化水素酸である、請求項1記載の方法。 3.ヨウ素化合物は易溶解性の無機塩である、請求項1記載の方法。 4.易溶解性の無機塩は過ヨウ素酸塩である、請求項3記載の方法。 5.溶解残留物は、そのもう一つの溶液を用いて、15〜25℃の温度で溶解さ れる、請求項1から4までのいずれか1項記載の方法。 6.方法を実施するために、内部を不活性保護膜で被覆された金属製の容器を使 用する、請求項1から5までのいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4231955.2 | 1992-09-24 | ||
DE19924231955 DE4231955C1 (de) | 1992-09-24 | 1992-09-24 | Verfahren zur Behandlung von Auflöserückständen |
PCT/EP1993/002250 WO1994007246A1 (de) | 1992-09-24 | 1993-08-21 | Verfahren zur behandlung von auflöserückständen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08500906A true JPH08500906A (ja) | 1996-01-30 |
JP2653388B2 JP2653388B2 (ja) | 1997-09-17 |
Family
ID=6468702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50773394A Expired - Fee Related JP2653388B2 (ja) | 1992-09-24 | 1993-08-21 | 溶解残留物の処理法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5419881A (ja) |
EP (1) | EP0662236B1 (ja) |
JP (1) | JP2653388B2 (ja) |
DE (1) | DE4231955C1 (ja) |
WO (1) | WO1994007246A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101589953B1 (ko) * | 2014-10-29 | 2016-01-29 | 한국원자력연구원 | 알루미늄을 함유하는 핵분열생성 몰리브덴 생성 공정에서의 침전여과법을 이용한 알루미늄의 제거방법 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0117352D0 (en) * | 2001-07-17 | 2001-09-05 | British Nuclear Fuels Plc | Analytical technique |
US8506911B2 (en) * | 2009-07-29 | 2013-08-13 | Battelle Memorial Institute | Compositions and methods for treating nuclear fuel |
KR101316925B1 (ko) * | 2012-10-08 | 2013-10-18 | 한국수력원자력 주식회사 | 우라늄 폐촉매의 처리방법 |
CN110095802B (zh) * | 2018-01-31 | 2022-07-29 | 中国辐射防护研究院 | 一种模拟研究放射性固体废物处置过程中氢气产生的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3022160A (en) * | 1956-12-05 | 1962-02-20 | Herman L Brandt | Reconditioning fuel elements |
US3436354A (en) * | 1967-01-17 | 1969-04-01 | Union Carbide Corp | Production of a solution containing radioactive technetium |
SU295819A1 (ru) * | 1969-12-02 | 1981-12-23 | Г. Е. Ревзин, А. А. Яровой , И. А. Шишенкова | Способ очистки теллура |
JPH0631867B2 (ja) * | 1984-07-09 | 1994-04-27 | 石川島播磨重工業株式会社 | 脱硝濃縮器付着クラッドの溶解方法 |
EP0197271B1 (en) * | 1985-03-04 | 1989-04-19 | Kabushiki Kaisha Toshiba | Methods for preparing high-purity molybdenum or tungsten powder and high-purity oxides powder of the same |
US4793978A (en) * | 1985-05-24 | 1988-12-27 | Nuclear Metals, Inc. | Method and apparatus for producing uranyl peroxide (U04.2H2 O) from uranium and uranium alloy pieces |
US4701310A (en) * | 1985-05-24 | 1987-10-20 | Nuclear Metals, Inc. | Method and apparatus for producing uranyl peroxide (UO4.2H2 O) from uranium and uranium alloy pieces |
JPS6420899A (en) * | 1987-07-15 | 1989-01-24 | Mitsubishi Electric Corp | Drum type washing machine |
GB2229312B (en) * | 1989-03-14 | 1993-01-06 | British Nuclear Fuels Plc | Actinide dissolution |
-
1992
- 1992-09-24 DE DE19924231955 patent/DE4231955C1/de not_active Expired - Fee Related
-
1993
- 1993-08-21 EP EP19930919134 patent/EP0662236B1/de not_active Expired - Lifetime
- 1993-08-21 WO PCT/EP1993/002250 patent/WO1994007246A1/de active IP Right Grant
- 1993-08-21 JP JP50773394A patent/JP2653388B2/ja not_active Expired - Fee Related
-
1994
- 1994-07-11 US US08/272,830 patent/US5419881A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101589953B1 (ko) * | 2014-10-29 | 2016-01-29 | 한국원자력연구원 | 알루미늄을 함유하는 핵분열생성 몰리브덴 생성 공정에서의 침전여과법을 이용한 알루미늄의 제거방법 |
Also Published As
Publication number | Publication date |
---|---|
EP0662236B1 (de) | 1997-02-12 |
EP0662236A1 (de) | 1995-07-12 |
DE4231955C1 (de) | 1994-01-13 |
US5419881A (en) | 1995-05-30 |
JP2653388B2 (ja) | 1997-09-17 |
WO1994007246A1 (de) | 1994-03-31 |
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