JPS6125659B2 - - Google Patents
Info
- Publication number
- JPS6125659B2 JPS6125659B2 JP4779780A JP4779780A JPS6125659B2 JP S6125659 B2 JPS6125659 B2 JP S6125659B2 JP 4779780 A JP4779780 A JP 4779780A JP 4779780 A JP4779780 A JP 4779780A JP S6125659 B2 JPS6125659 B2 JP S6125659B2
- Authority
- JP
- Japan
- Prior art keywords
- heating
- denitrification
- transfer screw
- uranium
- solution
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 37
- 150000001639 boron compounds Chemical class 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- -1 uranium-plutonium nitrate Chemical compound 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 26
- ZQPKENGPMDNVKK-UHFFFAOYSA-N nitric acid;plutonium Chemical compound [Pu].O[N+]([O-])=O ZQPKENGPMDNVKK-UHFFFAOYSA-N 0.000 description 14
- 229910052770 Uranium Inorganic materials 0.000 description 11
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 229910002007 uranyl nitrate Inorganic materials 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4779780A JPS56145105A (en) | 1980-04-11 | 1980-04-11 | Apparatus for thermal denitration of metal nitrate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4779780A JPS56145105A (en) | 1980-04-11 | 1980-04-11 | Apparatus for thermal denitration of metal nitrate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56145105A JPS56145105A (en) | 1981-11-11 |
JPS6125659B2 true JPS6125659B2 (enrdf_load_stackoverflow) | 1986-06-17 |
Family
ID=12785353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4779780A Granted JPS56145105A (en) | 1980-04-11 | 1980-04-11 | Apparatus for thermal denitration of metal nitrate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56145105A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076837U (ja) * | 1993-06-25 | 1995-01-31 | 日本電気精器株式会社 | バーコードリーダの読取窓 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930652B2 (ja) * | 1981-04-16 | 1984-07-28 | 株式会社東芝 | マイクロ波加熱脱硝装置 |
JPH0141441Y2 (enrdf_load_stackoverflow) * | 1985-04-22 | 1989-12-07 | ||
JP2798856B2 (ja) * | 1992-09-16 | 1998-09-17 | 動力炉・核燃料開発事業団 | 連続脱硝装置 |
US20040149649A1 (en) * | 2001-03-30 | 2004-08-05 | Seiji Uchiyama | Filter press type dewatering system, dewatering method, deaerator, check valve, and opening/closing valve |
JP4729344B2 (ja) * | 2005-06-24 | 2011-07-20 | 原子燃料工業株式会社 | 重ウラン酸アンモニウム粒子の連続製造方法及び連続製造装置 |
KR101092889B1 (ko) * | 2009-09-30 | 2011-12-12 | 주식회사 엠투 | 연속식 소성로 |
JP5531341B2 (ja) * | 2009-10-20 | 2014-06-25 | 独立行政法人日本原子力研究開発機構 | ハイブリッド加熱法による金属酸化物粒子の製造方法 |
-
1980
- 1980-04-11 JP JP4779780A patent/JPS56145105A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076837U (ja) * | 1993-06-25 | 1995-01-31 | 日本電気精器株式会社 | バーコードリーダの読取窓 |
Also Published As
Publication number | Publication date |
---|---|
JPS56145105A (en) | 1981-11-11 |
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