BR9407941A - Processo e aparelho de filtragem e processo para limpar líquido verde - Google Patents
Processo e aparelho de filtragem e processo para limpar líquido verdeInfo
- Publication number
- BR9407941A BR9407941A BR9407941A BR9407941A BR9407941A BR 9407941 A BR9407941 A BR 9407941A BR 9407941 A BR9407941 A BR 9407941A BR 9407941 A BR9407941 A BR 9407941A BR 9407941 A BR9407941 A BR 9407941A
- Authority
- BR
- Brazil
- Prior art keywords
- filter
- pct
- sides
- housing
- suspension
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title abstract 4
- 238000001914 filtration Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 2
- 238000004140 cleaning Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 abstract 3
- 239000012065 filter cake Substances 0.000 abstract 2
- 239000010802 sludge Substances 0.000 abstract 2
- 238000009295 crossflow filtration Methods 0.000 abstract 1
- 239000011552 falling film Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 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
- B01D29/117—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 outward flow filtration
- B01D29/118—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 outward flow filtration open-ended
-
- 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
- B01D29/62—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
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- 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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0469—Filter tubes connected to collector tubes
-
- 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
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI934853A FI934853A0 (fi) | 1993-11-02 | 1993-11-02 | Filtreringsfoerfarande och -anordning |
| FI941194A FI97695B (fi) | 1993-11-02 | 1994-03-14 | Suodatusmenetelmä ja -laite |
| PCT/FI1994/000485 WO1995012446A1 (en) | 1993-11-02 | 1994-10-27 | Filtering method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9407941A true BR9407941A (pt) | 1996-11-26 |
Family
ID=26159607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9407941A BR9407941A (pt) | 1993-11-02 | 1994-10-27 | Processo e aparelho de filtragem e processo para limpar líquido verde |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5620596A (pt) |
| EP (1) | EP0729373B1 (pt) |
| JP (1) | JP3678367B2 (pt) |
| AT (1) | ATE198281T1 (pt) |
| AU (1) | AU700117B2 (pt) |
| BR (1) | BR9407941A (pt) |
| CA (1) | CA2175602C (pt) |
| ES (1) | ES2154687T3 (pt) |
| FI (1) | FI97695B (pt) |
| PT (1) | PT729373E (pt) |
| WO (1) | WO1995012446A1 (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE504574C2 (sv) * | 1994-09-13 | 1997-03-10 | Caustec Ab | Förfarande och anordning för filtrering av en suspension i diskontinuerligt arbetande tryckfilter |
| US5954956A (en) * | 1997-07-22 | 1999-09-21 | J&L Fiber Services | Modular screen cylinder and a method for its manufacture |
| US6138838A (en) * | 1998-05-29 | 2000-10-31 | J&L Fiber Services, Inc. | Screen media and a screening passage therefore |
| US6468421B2 (en) * | 1999-11-22 | 2002-10-22 | James E. Huckestein | Bag filter wash-down system with vacuum break pulse |
| US6852219B2 (en) * | 2002-07-22 | 2005-02-08 | John M. Hammond | Fluid separation and delivery apparatus and method |
| US20040020866A1 (en) * | 2002-07-22 | 2004-02-05 | Xerox Corporation | Liquid dispersion filtration and delivery apparatus and method |
| US7410574B2 (en) * | 2004-03-03 | 2008-08-12 | Patent Innovations Llc | Magnetic particle filtration apparatus |
| 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 |
| US9707498B2 (en) * | 2013-03-14 | 2017-07-18 | Filtration Technology Corporation | Filtration system and method |
| SE538784C2 (sv) * | 2015-04-09 | 2016-11-22 | Valmet Oy | Method for polysulfide production in a kraft pulp mill |
| CN105056596B (zh) * | 2015-09-07 | 2017-03-08 | 大连碧蓝节能环保科技有限公司 | 错流式烛式过滤器 |
| US20170072344A1 (en) * | 2015-09-10 | 2017-03-16 | 19346124 Ontario Inc. | Methods and systems for dewatering solid particles in a contaminated liquid mixture |
| EP3532183A1 (en) * | 2016-10-28 | 2019-09-04 | Cerahelix, Inc. | Systems and methods for filter flow management |
| US11097212B2 (en) * | 2017-08-21 | 2021-08-24 | Plasma Tech Holdings, Llc | Tailing pond remediation |
| CN108744651B (zh) * | 2018-06-12 | 2020-10-02 | 苏州乐赢科技咨询有限公司 | 一种制药用加压叶滤机 |
| CN115090018B (zh) * | 2022-06-30 | 2023-06-23 | 重庆海浦洛自动化科技有限公司 | 反冲洗过滤方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS548906B1 (pt) * | 1969-05-21 | 1979-04-19 | ||
| US3696933A (en) * | 1970-06-15 | 1972-10-10 | Pall Corp | Inertia filter |
| US3794164A (en) * | 1970-12-21 | 1974-02-26 | Beuer Bros Co | Hopper type separating and classifying device |
| US3835999A (en) * | 1972-10-18 | 1974-09-17 | Bauer Bros Co | Screen units used for dewatering and classifying the contents of a liquid slurry |
| SE377995B (pt) * | 1973-08-21 | 1975-08-11 | Alfa Laval Ab | |
| US5008009A (en) * | 1989-07-17 | 1991-04-16 | Baker Hughes Incorporated | Mechanism for filter cake removal |
| DE4105659A1 (de) * | 1991-02-22 | 1992-08-27 | Bhs Bayerische Berg | Verfahren zum betrieb einer filtrationsanlage und filtrationsanlage zur durchfuehrung dieses verfahrens |
-
1994
- 1994-03-14 FI FI941194A patent/FI97695B/fi active
- 1994-10-27 ES ES94931055T patent/ES2154687T3/es not_active Expired - Lifetime
- 1994-10-27 CA CA002175602A patent/CA2175602C/en not_active Expired - Lifetime
- 1994-10-27 JP JP51303195A patent/JP3678367B2/ja not_active Expired - Lifetime
- 1994-10-27 AT AT94931055T patent/ATE198281T1/de active
- 1994-10-27 US US08/433,348 patent/US5620596A/en not_active Expired - Lifetime
- 1994-10-27 WO PCT/FI1994/000485 patent/WO1995012446A1/en active IP Right Grant
- 1994-10-27 EP EP94931055A patent/EP0729373B1/en not_active Expired - Lifetime
- 1994-10-27 AU AU79955/94A patent/AU700117B2/en not_active Expired
- 1994-10-27 PT PT94931055T patent/PT729373E/pt unknown
- 1994-10-27 BR BR9407941A patent/BR9407941A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE198281T1 (de) | 2001-01-15 |
| CA2175602C (en) | 2001-10-30 |
| AU7995594A (en) | 1995-05-23 |
| EP0729373A1 (en) | 1996-09-04 |
| FI941194A (fi) | 1995-05-03 |
| JP3678367B2 (ja) | 2005-08-03 |
| JPH09509357A (ja) | 1997-09-22 |
| AU700117B2 (en) | 1998-12-24 |
| WO1995012446A1 (en) | 1995-05-11 |
| EP0729373B1 (en) | 2000-12-27 |
| US5620596A (en) | 1997-04-15 |
| ES2154687T3 (es) | 2001-04-16 |
| CA2175602A1 (en) | 1995-05-11 |
| FI97695B (fi) | 1996-10-31 |
| FI941194A0 (fi) | 1994-03-14 |
| PT729373E (pt) | 2001-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EG | Technical examination (opinion): publication of technical examination (opinion) | ||
| FF | Decision: intention to grant | ||
| PC | Transfer |
Free format text: AHLSTROM MACHINERY OY (FI) |
|
| FG9A | Patent or certificate of addition granted | ||
| TC | Change of name | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 27/10/2014 |