NO122300B - - Google Patents
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- Publication number
- NO122300B NO122300B NO162659A NO16265966A NO122300B NO 122300 B NO122300 B NO 122300B NO 162659 A NO162659 A NO 162659A NO 16265966 A NO16265966 A NO 16265966A NO 122300 B NO122300 B NO 122300B
- Authority
- NO
- Norway
- Prior art keywords
- filtrate
- filter elements
- plate
- liquid
- container
- Prior art date
Links
- 239000000706 filtrate Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 26
- 238000011001 backwashing Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000008719 thickening Effects 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000011085 pressure filtration Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/043—Filter tubes connected to plates
- B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US450119A US3356215A (en) | 1965-04-22 | 1965-04-22 | Apparatus and method for the filtration-thickening of suspensions of solids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO122300B true NO122300B (cs) | 1971-06-14 |
Family
ID=23786836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO162659A NO122300B (cs) | 1965-04-22 | 1966-04-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3356215A (cs) |
| FI (1) | FI44580C (cs) |
| NO (1) | NO122300B (cs) |
| SE (1) | SE320350B (cs) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3530989A (en) * | 1967-01-09 | 1970-09-29 | Putsch & Co H | Filter apparatus for gaseous liquid |
| US3416669A (en) * | 1967-04-07 | 1968-12-17 | Dorr Oliver Inc | Filter backwash means |
| US3695007A (en) * | 1970-08-14 | 1972-10-03 | Rader Pneumatics Inc | Apparatus for removing particulate material from gases |
| ZA713962B (en) * | 1971-03-30 | 1972-05-31 | Provenair Ltd | Improvements in or relating to air filters |
| US3780868A (en) * | 1972-04-19 | 1973-12-25 | Dorr Oliver Inc | Pressure filter having depending tubular filter elements |
| HU171129B (hu) * | 1974-09-20 | 1977-11-28 | Laszlo Kocsanyi | Sgustitel' pul'py |
| US3951627A (en) * | 1975-01-09 | 1976-04-20 | Pneumafil Corporation | Air filtering apparatus |
| US4213861A (en) * | 1976-09-16 | 1980-07-22 | Chemap Ag | Pressure filter and process for cleaning it |
| FI55937C (fi) * | 1978-03-13 | 1979-11-12 | Enso Gutzeit Oy | Tryckfilter |
| EP0077086A3 (de) * | 1981-09-02 | 1984-07-25 | DrM, Dr. Müller AG | Verfahren zur Reinigung von Filterelementen |
| US4525274A (en) * | 1984-04-06 | 1985-06-25 | Dorr-Oliver Incorporated | Filtrate discharge system for pressure filter |
| US4735639A (en) * | 1986-06-09 | 1988-04-05 | Vacuum America Corporation | Modular industrial vacuum loading apparatus for ingesting and collecting debris and filtering discharged air |
| US4781825A (en) * | 1987-12-14 | 1988-11-01 | Conoco Inc. | Filter with self-actuating rotating backwash selector |
| US4861498A (en) * | 1987-12-30 | 1989-08-29 | R & L Filtration Limited | Backwash system for filter-thickeners |
| JPH03505547A (ja) * | 1989-04-25 | 1991-12-05 | ドゥセ，シャルル | 流体濾過方法およびそれを実施するためのフイルタ |
| US5439494A (en) * | 1994-07-29 | 1995-08-08 | Tullis; Charles G. | Self-cleaning gas filtering apparatus |
| GB0525878D0 (en) * | 2005-12-21 | 2006-02-01 | Rwe Nukem Ltd | Sludge removal |
| US9782703B2 (en) * | 2011-09-30 | 2017-10-10 | Basf Se | Device for separating a heterogeneous mixture of matter and method for cleaning a filter unit |
| US20170072344A1 (en) * | 2015-09-10 | 2017-03-16 | 19346124 Ontario Inc. | Methods and systems for dewatering solid particles in a contaminated liquid mixture |
| US20170189840A1 (en) * | 2016-01-06 | 2017-07-06 | Caterpillar Inc. | Self-Venting Drain |
| DE102016113440A1 (de) * | 2016-07-21 | 2018-01-25 | Putsch Gmbh & Co. Kg | Filter |
| WO2019241248A1 (en) * | 2018-06-13 | 2019-12-19 | Cargill, Incorporated | Liquid discharge filter and its use |
| US20220088522A1 (en) * | 2019-03-07 | 2022-03-24 | David E. Sisk | Dust and debris filtration system for cleaning air used in the conveyance of granular material to and from the silo, dry bulk trailer, rail car, and other transportation and conveying means |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2035592A (en) * | 1933-03-02 | 1936-03-31 | Niels C Christensen | Apparatus for treating mixtures of finely divided solids and liquids in thickening and countercurrent washing operations |
| US2391534A (en) * | 1944-06-02 | 1945-12-25 | Air Preheater | Separator |
| US2731107A (en) * | 1954-05-07 | 1956-01-17 | Jr Henry J Hersey | Filter |
| US2826308A (en) * | 1955-10-03 | 1958-03-11 | Infileo Inc | Filter element |
| US3074561A (en) * | 1957-12-02 | 1963-01-22 | Merz Engineering Inc | Filtering mechanism |
| FR1271222A (fr) * | 1960-07-27 | 1961-09-08 | Procédé de nettoyage des filtres à faisceau de tubes filtrants et installations de filtration et appareils en comportant application | |
| US3228528A (en) * | 1962-08-03 | 1966-01-11 | Commercial Filters Corp | Automatic filtering apparatus |
| US3291310A (en) * | 1964-04-24 | 1966-12-13 | Bowser Inc | Filter and porous support core |
| US3280980A (en) * | 1966-01-03 | 1966-10-25 | William R King | Self-cleaning filter |
-
1965
- 1965-04-22 US US450119A patent/US3356215A/en not_active Expired - Lifetime
-
1966
- 1966-04-20 NO NO162659A patent/NO122300B/no unknown
- 1966-04-21 FI FI661038A patent/FI44580C/fi active
- 1966-04-22 SE SE5510/66A patent/SE320350B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3356215A (en) | 1967-12-05 |
| SE320350B (cs) | 1970-02-09 |
| FI44580C (fi) | 1971-12-10 |
| FI44580B (cs) | 1971-08-31 |
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