FR2277615A1 - Appareil de traitement de liquide a couche de percolation - Google Patents
Appareil de traitement de liquide a couche de percolationInfo
- Publication number
- FR2277615A1 FR2277615A1 FR7521333A FR7521333A FR2277615A1 FR 2277615 A1 FR2277615 A1 FR 2277615A1 FR 7521333 A FR7521333 A FR 7521333A FR 7521333 A FR7521333 A FR 7521333A FR 2277615 A1 FR2277615 A1 FR 2277615A1
- Authority
- FR
- France
- Prior art keywords
- treatment apparatus
- liquid treatment
- layer liquid
- percolation layer
- percolation
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7409056A SE390888B (sv) | 1974-07-10 | 1974-07-10 | Apparat for behandling av vetska |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2277615A1 true FR2277615A1 (fr) | 1976-02-06 |
FR2277615B1 FR2277615B1 (fr) | 1979-05-11 |
Family
ID=20321680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521333A Granted FR2277615A1 (fr) | 1974-07-10 | 1975-07-08 | Appareil de traitement de liquide a couche de percolation |
Country Status (6)
Country | Link |
---|---|
US (1) | US3968038A (fr) |
JP (1) | JPS5130665A (fr) |
CA (1) | CA1059037A (fr) |
DE (1) | DE2528872A1 (fr) |
FR (1) | FR2277615A1 (fr) |
SE (1) | SE390888B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6790357B2 (en) * | 2001-05-15 | 2004-09-14 | Weatherford/Lamb, Inc. | Media bed support grid |
EP2412416A1 (fr) * | 2010-07-28 | 2012-02-01 | Mann + Hummel Gmbh | Filtre de lit profond |
US10933353B2 (en) | 2012-07-26 | 2021-03-02 | Aqseptence Group, Inc. | Enhanced shape support grid |
CN104208928B (zh) * | 2013-06-05 | 2015-12-23 | 中国石油天然气集团公司 | 一种脉冲反洗深床过滤装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2176549A (en) * | 1936-08-19 | 1939-10-17 | Smith Samuel | Water softening apparatus |
US2749290A (en) * | 1951-07-17 | 1956-06-05 | Socony Mobil Oil Co Inc | Method and apparatus for continuous percolation of liquid hydrocarbons |
US2772780A (en) * | 1951-07-17 | 1956-12-04 | Socony Mobil Oil Co Inc | Apparatus for contacting liquids with granular solid materials |
US2809158A (en) * | 1953-01-19 | 1957-10-08 | Joseph A Yustick | Method and apparatus for sequestering soluble impurities in water |
US3011643A (en) * | 1959-03-23 | 1961-12-05 | Alvin C Mccoy | Sand filter apparatus for swimming pools |
US3178024A (en) * | 1960-06-13 | 1965-04-13 | Jacuzzi Bros Inc | Filter system assembly |
-
1974
- 1974-07-10 SE SE7409056A patent/SE390888B/xx not_active IP Right Cessation
-
1975
- 1975-06-27 DE DE19752528872 patent/DE2528872A1/de not_active Withdrawn
- 1975-07-08 FR FR7521333A patent/FR2277615A1/fr active Granted
- 1975-07-09 CA CA231,128A patent/CA1059037A/fr not_active Expired
- 1975-07-09 JP JP50084332A patent/JPS5130665A/ja active Pending
- 1975-07-10 US US05/594,641 patent/US3968038A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5130665A (fr) | 1976-03-16 |
US3968038A (en) | 1976-07-06 |
CA1059037A (fr) | 1979-07-24 |
SE390888B (sv) | 1977-01-31 |
FR2277615B1 (fr) | 1979-05-11 |
DE2528872A1 (de) | 1976-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |