FR893813A - Method and device for evaluating the quantity of impurities contained in gases - Google Patents
Method and device for evaluating the quantity of impurities contained in gasesInfo
- Publication number
- FR893813A FR893813A FR893813DA FR893813A FR 893813 A FR893813 A FR 893813A FR 893813D A FR893813D A FR 893813DA FR 893813 A FR893813 A FR 893813A
- Authority
- FR
- France
- Prior art keywords
- evaluating
- gases
- impurities contained
- impurities
- contained
- 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
- 239000007789 gas Substances 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR893813T | 1943-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR893813A true FR893813A (en) | 1944-11-02 |
Family
ID=9390324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR893813D Expired FR893813A (en) | 1943-01-25 | 1943-01-25 | Method and device for evaluating the quantity of impurities contained in gases |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR893813A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1026993B (en) * | 1955-07-04 | 1958-03-27 | Forsch Im Graphischen Gewerbe | Method and device for determining the dust content on the surface of paper webs, preferably printing paper |
DE1045688B (en) * | 1953-04-29 | 1958-12-04 | Union Rheinische Braunkohlen | Method and device for detecting the smallest amounts of impurities in liquids and gases, in particular sand in well water |
DE1164126B (en) * | 1961-05-18 | 1964-02-27 | Carl Stallechner | Device for generating soot images |
DE1192569B (en) * | 1961-04-07 | 1965-05-06 | British American Tobacco Co | Checker for cigarette filters |
FR2150392A1 (en) * | 1971-08-23 | 1973-04-06 | Coulter W |
-
1943
- 1943-01-25 FR FR893813D patent/FR893813A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1045688B (en) * | 1953-04-29 | 1958-12-04 | Union Rheinische Braunkohlen | Method and device for detecting the smallest amounts of impurities in liquids and gases, in particular sand in well water |
DE1026993B (en) * | 1955-07-04 | 1958-03-27 | Forsch Im Graphischen Gewerbe | Method and device for determining the dust content on the surface of paper webs, preferably printing paper |
DE1192569B (en) * | 1961-04-07 | 1965-05-06 | British American Tobacco Co | Checker for cigarette filters |
DE1164126B (en) * | 1961-05-18 | 1964-02-27 | Carl Stallechner | Device for generating soot images |
FR2150392A1 (en) * | 1971-08-23 | 1973-04-06 | Coulter W |
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