FI109093B - Ohjausjärjestelmä - Google Patents
Ohjausjärjestelmä Download PDFInfo
- Publication number
- FI109093B FI109093B FI935589A FI935589A FI109093B FI 109093 B FI109093 B FI 109093B FI 935589 A FI935589 A FI 935589A FI 935589 A FI935589 A FI 935589A FI 109093 B FI109093 B FI 109093B
- Authority
- FI
- Finland
- Prior art keywords
- filter
- filtration
- valve
- och
- line
- Prior art date
Links
- 238000001914 filtration Methods 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 208000037824 growth disorder Diseases 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 18
- 235000011941 Tilia x europaea Nutrition 0.000 description 18
- 239000004571 lime Substances 0.000 description 18
- 239000002002 slurry Substances 0.000 description 16
- 239000000706 filtrate Substances 0.000 description 11
- 239000000725 suspension Substances 0.000 description 7
- 239000010802 sludge Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 244000007645 Citrus mitis Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- 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
- B01D29/39—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
-
- 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
- B01D29/606—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 by pressure measuring
-
- 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
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
- B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/885—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices with internal recirculation through the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
- Sink And Installation For Waste Water (AREA)
- Surgical Instruments (AREA)
- Paper (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO912312A NO172882C (no) | 1991-06-14 | 1991-06-14 | Fremgangsmaate ved regulering av en filtreringsanordning |
| NO912312 | 1991-06-14 | ||
| NO9200099 | 1992-06-05 | ||
| PCT/NO1992/000099 WO1992022374A1 (en) | 1991-06-14 | 1992-06-05 | Control system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI935589A0 FI935589A0 (fi) | 1993-12-13 |
| FI935589A FI935589A (fi) | 1994-02-11 |
| FI109093B true FI109093B (fi) | 2002-05-31 |
Family
ID=19894217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI935589A FI109093B (fi) | 1991-06-14 | 1993-12-13 | Ohjausjärjestelmä |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5460733A (no) |
| JP (1) | JPH07501741A (no) |
| AU (1) | AU2021692A (no) |
| CA (1) | CA2111224A1 (no) |
| FI (1) | FI109093B (no) |
| GB (1) | GB2272386A (no) |
| NO (1) | NO172882C (no) |
| WO (1) | WO1992022374A1 (no) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1256243B (it) * | 1992-12-23 | 1995-11-29 | Impianto per la depurazione e per la filtrazione di acque reflue derivanti da processi di lavorazione meccanica, convenzionali ed altri | |
| US5766486A (en) * | 1995-07-27 | 1998-06-16 | Pall Corporation | Hybrid filter system and method for filtering process fluid |
| US5905197A (en) * | 1998-01-22 | 1999-05-18 | Hydranautics, Inc. | Membrane sampling device |
| IL134601A (en) * | 2000-02-17 | 2004-03-28 | Hoffmann & Hoffmann Electronic | Monitoring of particulate matter in water supply |
| GB0816310D0 (en) * | 2008-09-05 | 2008-10-15 | Mtt Technologies Ltd | Filter assembly |
| WO2014164807A1 (en) * | 2013-03-13 | 2014-10-09 | United Technologies Corporation | Uninteruppted filtering system for selective laser melting powder bed additive manufacturing process |
| CN103990313B (zh) * | 2014-06-06 | 2015-08-12 | 张家港保税区金品化工机械设备有限公司 | 低渗透油田采出水过滤系统及其反洗工艺 |
| WO2016079494A2 (en) | 2014-11-21 | 2016-05-26 | Renishaw Plc | Additive manufacturing apparatus and methods |
| US11679348B2 (en) * | 2017-12-29 | 2023-06-20 | Enercorp Engineered Solutions Inc. | Horizontal sand separator assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB608129A (en) * | 1945-04-12 | 1948-09-10 | Percival Lionel Boucher | Means for measuring and recording the filtrability of fluids |
| US3455146A (en) * | 1967-06-06 | 1969-07-15 | Du Pont | Method and apparatus for determining filtrability time |
| US4198298A (en) * | 1978-02-13 | 1980-04-15 | EDC/Enviro Development Co., Inc. | System and apparatus for control and optimization of filtration process |
| FI62772C (fi) * | 1978-11-28 | 1983-03-10 | Enso Gutzeit Oy | Tryckfilter |
| DE3116610C2 (de) * | 1981-04-27 | 1986-06-19 | Ruslan Ivanovič Batyrev | Verfahren zur Steuerung einer Filteranlage |
| GB2110553A (en) * | 1981-12-01 | 1983-06-22 | Willett And Company Limited Th | Pressurized filtration system |
| US4482461A (en) * | 1982-12-20 | 1984-11-13 | French Systems, Inc. | Backwash control for constant volume-pressure filtration system |
| IL81713A (en) * | 1987-02-27 | 1992-03-29 | Filtration Water Filters For A | Method for filtering a fluid and filter system therefor |
| FI79471C (fi) * | 1987-12-02 | 1990-01-10 | Kari Uljas Laiho | Foerfarande och anordning foer rengoering av ett filter avsett foer filtrering av vaetskeformiga substanser. |
| SE501068C2 (sv) * | 1989-10-04 | 1994-11-07 | Caustec Ab | Förfarande och anordning för filtrering av en suspension |
-
1991
- 1991-06-14 NO NO912312A patent/NO172882C/no not_active IP Right Cessation
-
1992
- 1992-06-05 JP JP5500715A patent/JPH07501741A/ja active Pending
- 1992-06-05 CA CA002111224A patent/CA2111224A1/en not_active Abandoned
- 1992-06-05 US US08/162,160 patent/US5460733A/en not_active Expired - Lifetime
- 1992-06-05 WO PCT/NO1992/000099 patent/WO1992022374A1/en active IP Right Grant
- 1992-06-05 AU AU20216/92A patent/AU2021692A/en not_active Abandoned
-
1993
- 1993-12-09 GB GB9325253A patent/GB2272386A/en not_active Withdrawn
- 1993-12-13 FI FI935589A patent/FI109093B/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| US5460733A (en) | 1995-10-24 |
| AU2021692A (en) | 1993-01-12 |
| NO912312L (no) | 1992-12-15 |
| FI935589A (fi) | 1994-02-11 |
| NO912312D0 (no) | 1991-06-14 |
| CA2111224A1 (en) | 1992-12-23 |
| GB9325253D0 (en) | 1994-03-09 |
| GB2272386A (en) | 1994-05-18 |
| JPH07501741A (ja) | 1995-02-23 |
| NO172882B (no) | 1993-06-14 |
| FI935589A0 (fi) | 1993-12-13 |
| NO172882C (no) | 1993-09-22 |
| WO1992022374A1 (en) | 1992-12-23 |
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