CL2019002845A1 - Filtro de disco a presión para licores de causticización que contienen barro de cal - Google Patents
Filtro de disco a presión para licores de causticización que contienen barro de calInfo
- Publication number
- CL2019002845A1 CL2019002845A1 CL2019002845A CL2019002845A CL2019002845A1 CL 2019002845 A1 CL2019002845 A1 CL 2019002845A1 CL 2019002845 A CL2019002845 A CL 2019002845A CL 2019002845 A CL2019002845 A CL 2019002845A CL 2019002845 A1 CL2019002845 A1 CL 2019002845A1
- Authority
- CL
- Chile
- Prior art keywords
- lime mud
- disc filter
- causticizing
- liquors containing
- filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/808—Accessories 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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/82—Means for pressure distribution
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1750424A SE540553C2 (en) | 2017-04-07 | 2017-04-07 | Pressurized disc filter for causticization liquors containing lime mud |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2019002845A1 true CL2019002845A1 (es) | 2019-12-27 |
Family
ID=63580878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2019002845A CL2019002845A1 (es) | 2017-04-07 | 2019-10-04 | Filtro de disco a presión para licores de causticización que contienen barro de cal |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3606636A4 (zh) |
CN (1) | CN110475596A (zh) |
BR (1) | BR112019019801A2 (zh) |
CL (1) | CL2019002845A1 (zh) |
SE (1) | SE540553C2 (zh) |
WO (1) | WO2018186795A1 (zh) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE445655B (sv) * | 1984-11-23 | 1986-07-07 | Hedemora Ab | Roterande skivfilter |
SE463771C (sv) * | 1985-05-02 | 1999-07-12 | Caustec Ab | Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter |
SE451948B (sv) * | 1985-05-02 | 1987-11-09 | Hedemora Ab | Filter for kontinuerlig filtrering under tryck av en suspension |
SE464390B (sv) * | 1989-06-14 | 1991-04-22 | Celleco Hedemora Ab | Filter foer kontinuerlig filtrering |
CA2268936A1 (en) * | 1996-10-15 | 1998-04-23 | Baker Hughes Incorporated | Agitator for use with a disc filter |
SE510603C2 (sv) * | 1997-08-21 | 1999-06-07 | Kvaerner Pulping Asa | Roterande filter med förfiltrering i två steg, förfarande för filtrering samt användning av filtret för avvattning av cellulosafibersuspensioner |
SE516246C2 (sv) * | 2001-02-07 | 2001-12-10 | Kvaerner Pulping Tech | Rörsystem för mottagning och transport av mesa från ett vitlutsfilter |
SE526706C2 (sv) * | 2004-04-16 | 2005-10-25 | Kvaerner Pulping Tech | Förfarande och anordning för tvätt av mesa |
SE0401358L (sv) * | 2004-05-26 | 2005-02-22 | Kvaerner Pulping Tech | Förfarande och anordning för rengöring av filter |
SE0702702L (sv) * | 2007-12-06 | 2008-09-09 | Metso Fiber Karlstad Ab | System för mottagning och transport av mesa från ett vitlutsfilter |
WO2011078749A1 (en) * | 2009-12-23 | 2011-06-30 | Metso Paper Sweden Ab | Method and system for washing lime mud |
WO2014011089A1 (en) * | 2012-07-09 | 2014-01-16 | Metso Paper Sweden Ab | Method and apparatus for obtaining strong white liquor and lime mud with low residual alkali level |
SE538959C2 (en) * | 2015-07-09 | 2017-03-07 | Valmet Oy | Agitator system for a disc filter |
-
2017
- 2017-04-07 SE SE1750424A patent/SE540553C2/en not_active IP Right Cessation
-
2018
- 2018-04-04 CN CN201880023050.8A patent/CN110475596A/zh not_active Withdrawn
- 2018-04-04 WO PCT/SE2018/050354 patent/WO2018186795A1/en active Application Filing
- 2018-04-04 BR BR112019019801A patent/BR112019019801A2/pt not_active Application Discontinuation
- 2018-04-04 EP EP18780721.9A patent/EP3606636A4/en not_active Withdrawn
-
2019
- 2019-10-04 CL CL2019002845A patent/CL2019002845A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP3606636A1 (en) | 2020-02-12 |
WO2018186795A1 (en) | 2018-10-11 |
EP3606636A4 (en) | 2021-01-06 |
BR112019019801A2 (pt) | 2020-04-22 |
SE1750424A1 (en) | 2018-09-25 |
SE540553C2 (en) | 2018-09-25 |
CN110475596A (zh) | 2019-11-19 |
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