JPS58206950A - β線透過式ダストモニタ - Google Patents
β線透過式ダストモニタInfo
- Publication number
- JPS58206950A JPS58206950A JP57068136A JP6813682A JPS58206950A JP S58206950 A JPS58206950 A JP S58206950A JP 57068136 A JP57068136 A JP 57068136A JP 6813682 A JP6813682 A JP 6813682A JP S58206950 A JPS58206950 A JP S58206950A
- Authority
- JP
- Japan
- Prior art keywords
- detector
- dust
- path
- ray
- measured
- 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
- 239000000428 dust Substances 0.000 title claims description 52
- 230000005250 beta ray Effects 0.000 title claims description 33
- 230000005540 biological transmission Effects 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims description 44
- 238000005259 measurement Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 11
- 238000009530 blood pressure measurement Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241000218657 Picea Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57068136A JPS58206950A (ja) | 1982-04-23 | 1982-04-23 | β線透過式ダストモニタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57068136A JPS58206950A (ja) | 1982-04-23 | 1982-04-23 | β線透過式ダストモニタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58206950A true JPS58206950A (ja) | 1983-12-02 |
| JPH0429022B2 JPH0429022B2 (enrdf_load_stackoverflow) | 1992-05-15 |
Family
ID=13365027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57068136A Granted JPS58206950A (ja) | 1982-04-23 | 1982-04-23 | β線透過式ダストモニタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58206950A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255549A (ja) * | 1985-09-05 | 1987-03-11 | Aloka Co Ltd | β線吸収型浮遊塵連続測定装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5411677U (enrdf_load_stackoverflow) * | 1977-06-27 | 1979-01-25 | ||
| JPS54137095U (enrdf_load_stackoverflow) * | 1978-03-15 | 1979-09-22 |
-
1982
- 1982-04-23 JP JP57068136A patent/JPS58206950A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5411677U (enrdf_load_stackoverflow) * | 1977-06-27 | 1979-01-25 | ||
| JPS54137095U (enrdf_load_stackoverflow) * | 1978-03-15 | 1979-09-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255549A (ja) * | 1985-09-05 | 1987-03-11 | Aloka Co Ltd | β線吸収型浮遊塵連続測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429022B2 (enrdf_load_stackoverflow) | 1992-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5317930A (en) | Constant flowrate controller for an aerosol sampler using a filter | |
| KR102061714B1 (ko) | 챔버 상태 | |
| US4506541A (en) | Measurement of bulk density of particulate materials | |
| JP2008261712A (ja) | 浮遊粒子状物質の測定装置 | |
| US4808827A (en) | Method and apparatus for monitoring the concentration of airborne actinide particles | |
| CN109540754B (zh) | 一种基于β射线法的大气颗粒物在线监测装置及方法 | |
| US4713547A (en) | Method and apparatus for monitoring the flow of mercury in a system | |
| JP6592939B2 (ja) | 放射能測定装置 | |
| US4140912A (en) | Atmospheric radon monitor | |
| JP4839069B2 (ja) | 浮遊粒子状物質測定装置 | |
| JPS58206950A (ja) | β線透過式ダストモニタ | |
| US4701621A (en) | Monitor for airborne radioactive particles | |
| US3448269A (en) | Method and apparatus for analysing radioactive aerosols | |
| US4010762A (en) | Cigarette rod condition determining | |
| US4304994A (en) | Method of and apparatus for monitoring radioactivity concentration of gas | |
| JP5542748B2 (ja) | 放射性ダストモニタ | |
| JPS58160807A (ja) | β線透過式粉塵計 | |
| US2898803A (en) | Dust meter | |
| JP4184176B2 (ja) | 浮遊粒子状物質濃度測定装置 | |
| JPS58160806A (ja) | ダスト計 | |
| JP2007255939A (ja) | 浮遊粒子状物質測定装置 | |
| RU2814650C1 (ru) | Устройство для контроля снимаемой альфа-загрязненности твэла | |
| US4453415A (en) | Flow measuring device for fluid conveying systems | |
| JPS6255549A (ja) | β線吸収型浮遊塵連続測定装置 | |
| JPH08313639A (ja) | α線検出測定装置 |