CH423307A - Dust concentration measuring device - Google Patents
Dust concentration measuring deviceInfo
- Publication number
- CH423307A CH423307A CH887365A CH887365A CH423307A CH 423307 A CH423307 A CH 423307A CH 887365 A CH887365 A CH 887365A CH 887365 A CH887365 A CH 887365A CH 423307 A CH423307 A CH 423307A
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring device
- concentration measuring
- dust concentration
- dust
- measuring
- Prior art date
Links
- 239000000428 dust Substances 0.000 title 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
- G01N23/12—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 the material being a flowing fluid or a flowing granular solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
-
- 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
- G01N23/16—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 the material being a moving sheet or film
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR981255A FR1408903A (en) | 1964-07-09 | 1964-07-09 | Dust concentration measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH423307A true CH423307A (en) | 1966-10-31 |
Family
ID=8834268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH887365A CH423307A (en) | 1964-07-09 | 1965-06-24 | Dust concentration measuring device |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE665953A (en) |
| CH (1) | CH423307A (en) |
| FR (1) | FR1408903A (en) |
| GB (1) | GB1060880A (en) |
| LU (1) | LU48985A1 (en) |
| NL (1) | NL6508489A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495439A (en) * | 1966-04-06 | 1970-02-17 | Ernest K Von Brand | Analytical apparatus and method for instantaneously recording and reading contaminants in fluent materials |
| JPS4931396A (en) * | 1972-06-20 | 1974-03-20 | ||
| IT1012689B (en) * | 1974-05-21 | 1977-03-10 | Snam Progetti | AUTOMATIC EQUIPMENT FOR DETERMINING THE FU MOSITA INDEX |
| DE2945258A1 (en) * | 1979-09-27 | 1981-04-02 | Schweizerische Aluminium AG, 3965 Chippis | METHOD FOR DETECTING DEPOSITS AND ARRANGEMENT FOR IMPLEMENTING THE METHOD |
| US4551848A (en) * | 1981-12-10 | 1985-11-05 | Mount Isa Mines Limited | Lead-in-air monitor |
| DE19742733A1 (en) * | 1997-09-26 | 1999-04-29 | Esm Eberline Instr Strahlen Un | Dust concentration measuring method for gas |
| AT503562B1 (en) | 2006-05-03 | 2007-11-15 | Helmut Ing Bitt | DEVICE AND METHOD FOR THE AUTOMATIC AND CONTINUOUS MEASUREMENT OF ALPHA, BETA AND GAMMA RAYS OF NATURAL AND ARTIFICIAL RADIOACTIVE AEROSOLS |
| CN103091344A (en) * | 2012-12-29 | 2013-05-08 | 聚光科技(杭州)股份有限公司 | Device and method for detecting particulate matters and elements |
| CN117233057B (en) * | 2023-11-16 | 2024-02-09 | 杭州朋谱科技有限公司 | Device and method for detecting particulate matters in gas |
-
1964
- 1964-07-09 FR FR981255A patent/FR1408903A/en not_active Expired
-
1965
- 1965-06-24 CH CH887365A patent/CH423307A/en unknown
- 1965-06-25 BE BE665953D patent/BE665953A/xx unknown
- 1965-06-28 GB GB27334/65A patent/GB1060880A/en not_active Expired
- 1965-07-01 NL NL6508489A patent/NL6508489A/xx unknown
- 1965-07-05 LU LU48985A patent/LU48985A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1408903A (en) | 1965-08-20 |
| NL6508489A (en) | 1966-01-10 |
| LU48985A1 (en) | 1975-09-06 |
| BE665953A (en) | 1965-10-18 |
| GB1060880A (en) | 1967-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1472768A (en) | Angular velocity measuring device | |
| BE765444A (en) | FLUID ANALYZER DEVICE | |
| FR1457946A (en) | Volumetric measuring device | |
| FR1447310A (en) | Speed measuring device | |
| FR1408903A (en) | Dust concentration measuring device | |
| FR1425780A (en) | Thickness measuring device | |
| FR1427552A (en) | Vertical length measuring device | |
| FR1325366A (en) | Measuring device | |
| FR1417147A (en) | Friction coefficient measuring device | |
| FR1410780A (en) | Photoelectric measuring device | |
| FR1446017A (en) | Speed measuring device | |
| FR1417750A (en) | Measuring device | |
| FR1435934A (en) | Desorption meter | |
| FR1398030A (en) | Length measuring device | |
| FR1416986A (en) | Distance measuring device | |
| FR1398890A (en) | Hardness measuring device | |
| FR1278817A (en) | Spectro-fluorescence measuring device | |
| FR1429202A (en) | Apparatus for measuring accelerations | |
| FR1390335A (en) | Direct resistivity measuring device | |
| FR1418321A (en) | Device for flow measurement | |
| BE762432A (en) | AGRICULTURAL SURFACES MEASURING DEVICE | |
| FR1356736A (en) | Vibration measuring device | |
| FR1421567A (en) | Linear measuring device | |
| FR1318424A (en) | Measuring device | |
| FR1317515A (en) | Measuring device |