JP3532630B2 - ウランを含む粉末中の水分のインライン検出装置及び方法 - Google Patents
ウランを含む粉末中の水分のインライン検出装置及び方法Info
- Publication number
- JP3532630B2 JP3532630B2 JP25887994A JP25887994A JP3532630B2 JP 3532630 B2 JP3532630 B2 JP 3532630B2 JP 25887994 A JP25887994 A JP 25887994A JP 25887994 A JP25887994 A JP 25887994A JP 3532630 B2 JP3532630 B2 JP 3532630B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- moisture
- gas
- purge gas
- water content
- 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 - Lifetime
Links
- 239000000843 powder Substances 0.000 title claims description 92
- 238000000034 method Methods 0.000 title claims description 18
- 238000001514 detection method Methods 0.000 title claims description 10
- 229910052770 Uranium Inorganic materials 0.000 title claims description 5
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000000523 sample Substances 0.000 claims description 39
- 238000010926 purge Methods 0.000 claims description 37
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical group [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 26
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims description 19
- 239000003758 nuclear fuel Substances 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical group [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 claims description 2
- 229910000439 uranium oxide Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 57
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000012360 testing method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000001354 calcination Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/10—Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0093—Radioactive materials
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/128402 | 1993-09-29 | ||
| US08/128,402 US5377532A (en) | 1993-09-29 | 1993-09-29 | Method and system for in-line detection of moisture in uranium-containing powders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07198709A JPH07198709A (ja) | 1995-08-01 |
| JP3532630B2 true JP3532630B2 (ja) | 2004-05-31 |
Family
ID=22435212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25887994A Expired - Lifetime JP3532630B2 (ja) | 1993-09-29 | 1994-09-28 | ウランを含む粉末中の水分のインライン検出装置及び方法 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377532A (en) * | 1993-09-29 | 1995-01-03 | Siemens Power Corporation | Method and system for in-line detection of moisture in uranium-containing powders |
| US5511409A (en) * | 1994-09-19 | 1996-04-30 | Knaebel; Kent S. | Measurement of emission levels in a gas stream |
| GB2329718B (en) * | 1997-05-02 | 2001-10-24 | Kett Electric Lab | Electronic weighing machine for a moisture meter |
| US6035698A (en) * | 1998-03-31 | 2000-03-14 | Lewin; Henry | Apparatus for testing humidity of gas stream |
| US20040209373A1 (en) * | 2001-11-26 | 2004-10-21 | Dexsil Corporation | Method and apparatus for the determination of water in materials |
| KR102117493B1 (ko) * | 2019-05-03 | 2020-06-01 | 한전원자력연료 주식회사 | Uo2 분말내 수분함량 측정 시스템 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367850A (en) * | 1964-12-07 | 1968-02-06 | Exxon Research Engineering Co | Method and apparatus for determining moisture content of hydrocarbon fluids |
| US4934182A (en) * | 1989-04-17 | 1990-06-19 | Flink Ink Corporation | Process and apparatus for determining water content of materials |
| US5138870A (en) * | 1989-07-10 | 1992-08-18 | Lyssy Georges H | Apparatus for measuring water vapor permeability through sheet materials |
| US5377532A (en) * | 1993-09-29 | 1995-01-03 | Siemens Power Corporation | Method and system for in-line detection of moisture in uranium-containing powders |
-
1993
- 1993-09-29 US US08/128,402 patent/US5377532A/en not_active Expired - Lifetime
-
1994
- 1994-09-08 TW TW083108283A patent/TW279234B/zh active
- 1994-09-22 US US08/310,920 patent/US5609057A/en not_active Expired - Lifetime
- 1994-09-27 CA CA002133014A patent/CA2133014A1/en not_active Abandoned
- 1994-09-28 JP JP25887994A patent/JP3532630B2/ja not_active Expired - Lifetime
- 1994-09-29 KR KR1019940024692A patent/KR100312907B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2133014A1 (en) | 1995-03-30 |
| KR100312907B1 (ko) | 2001-12-28 |
| TW279234B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-06-21 |
| US5377532A (en) | 1995-01-03 |
| KR950009258A (ko) | 1995-04-21 |
| JPH07198709A (ja) | 1995-08-01 |
| US5609057A (en) | 1997-03-11 |
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