FR2258693A1 - Testing high efficiency filters with controlled fog - fans, fog generator, smoke indicator/sampler give direct evaluation - Google Patents
Testing high efficiency filters with controlled fog - fans, fog generator, smoke indicator/sampler give direct evaluationInfo
- Publication number
- FR2258693A1 FR2258693A1 FR7406931A FR7406931A FR2258693A1 FR 2258693 A1 FR2258693 A1 FR 2258693A1 FR 7406931 A FR7406931 A FR 7406931A FR 7406931 A FR7406931 A FR 7406931A FR 2258693 A1 FR2258693 A1 FR 2258693A1
- Authority
- FR
- France
- Prior art keywords
- fog
- sampler
- fans
- high efficiency
- controlled
- 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
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/02—Arrangements of auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/022—Ventilating arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A controlled density fog is passed through a filter to test its collection efficiency. The method is used partic. with high cleanup filters, e.g. up to 99.97% collection efficiency as are used in nuclear installations. A rapid check of the efficiency of collection of the filter is achieved.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH60474A CH573648A5 (en) | 1974-01-17 | 1974-01-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258693A1 true FR2258693A1 (en) | 1975-08-18 |
FR2258693B1 FR2258693B1 (en) | 1976-12-10 |
Family
ID=4190830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7406931A Granted FR2258693A1 (en) | 1974-01-17 | 1974-02-28 | Testing high efficiency filters with controlled fog - fans, fog generator, smoke indicator/sampler give direct evaluation |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE824494A (en) |
CH (1) | CH573648A5 (en) |
ES (1) | ES432672A1 (en) |
FR (1) | FR2258693A1 (en) |
IT (1) | IT1030837B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0298468A1 (en) * | 1987-07-09 | 1989-01-11 | Accumulatorenfabrik Sonnenschein Gmbh | System for monitoring the quality of a filter |
-
1974
- 1974-01-17 CH CH60474A patent/CH573648A5/xx not_active IP Right Cessation
- 1974-02-28 FR FR7406931A patent/FR2258693A1/en active Granted
- 1974-11-27 IT IT29888/74A patent/IT1030837B/en active
- 1974-12-06 ES ES432672A patent/ES432672A1/en not_active Expired
-
1975
- 1975-01-17 BE BE152466A patent/BE824494A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0298468A1 (en) * | 1987-07-09 | 1989-01-11 | Accumulatorenfabrik Sonnenschein Gmbh | System for monitoring the quality of a filter |
Also Published As
Publication number | Publication date |
---|---|
BE824494A (en) | 1975-07-17 |
CH573648A5 (en) | 1976-03-15 |
FR2258693B1 (en) | 1976-12-10 |
ES432672A1 (en) | 1977-04-01 |
IT1030837B (en) | 1979-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |