CA1077740A - Dosimetre chimique a pompe d'echantillonnage a debit d'air constant - Google Patents
Dosimetre chimique a pompe d'echantillonnage a debit d'air constantInfo
- Publication number
- CA1077740A CA1077740A CA288,159A CA288159A CA1077740A CA 1077740 A CA1077740 A CA 1077740A CA 288159 A CA288159 A CA 288159A CA 1077740 A CA1077740 A CA 1077740A
- Authority
- CA
- Canada
- Prior art keywords
- air
- dosimeter
- circuit
- pump
- air stream
- 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
- 238000005070 sampling Methods 0.000 title claims description 3
- 239000000126 substance Substances 0.000 title abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 7
- 230000006872 improvement Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 241001481828 Glyptocephalus cynoglossus Species 0.000 claims description 4
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000007796 conventional method Methods 0.000 abstract 1
- 238000004817 gas chromatography Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- 229910052704 radon Inorganic materials 0.000 description 2
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 208000035657 Abasia Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 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
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
Landscapes
- Measurement Of Radiation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA288,159A CA1077740A (fr) | 1977-10-05 | 1977-10-05 | Dosimetre chimique a pompe d'echantillonnage a debit d'air constant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA288,159A CA1077740A (fr) | 1977-10-05 | 1977-10-05 | Dosimetre chimique a pompe d'echantillonnage a debit d'air constant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1077740A true CA1077740A (fr) | 1980-05-20 |
Family
ID=4109705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA288,159A Expired CA1077740A (fr) | 1977-10-05 | 1977-10-05 | Dosimetre chimique a pompe d'echantillonnage a debit d'air constant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1077740A (fr) |
-
1977
- 1977-10-05 CA CA288,159A patent/CA1077740A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |