SE540553C2 - Pressurized disc filter for causticization liquors containing lime mud - Google Patents
Pressurized disc filter for causticization liquors containing lime mudInfo
- Publication number
- SE540553C2 SE540553C2 SE1750424A SE1750424A SE540553C2 SE 540553 C2 SE540553 C2 SE 540553C2 SE 1750424 A SE1750424 A SE 1750424A SE 1750424 A SE1750424 A SE 1750424A SE 540553 C2 SE540553 C2 SE 540553C2
- Authority
- SE
- Sweden
- Prior art keywords
- filter
- lime mud
- causticization
- liquor
- pressurized
- Prior art date
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 73
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 73
- 239000004571 lime Substances 0.000 title claims abstract description 73
- 239000002245 particle Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 30
- 239000000706 filtrate Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 20
- 239000007789 gas Substances 0.000 description 18
- 239000004744 fabric Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 239000002002 slurry Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- YSGSDAIMSCVPHG-UHFFFAOYSA-N valyl-methionine Chemical compound CSCCC(C(O)=O)NC(=O)C(N)C(C)C YSGSDAIMSCVPHG-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000009993 causticizing Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- 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)
Priority Applications (6)
| 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 |
| CN201880023050.8A CN110475596A (zh) | 2017-04-07 | 2018-04-04 | 用于含白泥的苛化液的加压盘式过滤器 |
| BR112019019801A BR112019019801A2 (pt) | 2017-04-07 | 2018-04-04 | método para operar um filtro de disco pressurizado, e, filtro de disco pressurizado |
| PCT/SE2018/050354 WO2018186795A1 (en) | 2017-04-07 | 2018-04-04 | Pressurized disc filter for causticization liquors containing lime mud |
| EP18780721.9A EP3606636A4 (en) | 2017-04-07 | 2018-04-04 | PRESSURE DISC FILTER FOR CAUSTIFYING LIQUEURS CONTAINING LIME SLUDGE |
| CL2019002845A CL2019002845A1 (es) | 2017-04-07 | 2019-10-04 | Filtro de disco a presión para licores de causticización que contienen barro de cal |
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 (2)
| Publication Number | Publication Date |
|---|---|
| SE1750424A1 SE1750424A1 (en) | 2018-09-25 |
| SE540553C2 true SE540553C2 (en) | 2018-09-25 |
Family
ID=63580878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1750424A SE540553C2 (en) | 2017-04-07 | 2017-04-07 | Pressurized disc filter for causticization liquors containing lime mud |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3606636A4 (es) |
| CN (1) | CN110475596A (es) |
| BR (1) | BR112019019801A2 (es) |
| CL (1) | CL2019002845A1 (es) |
| SE (1) | SE540553C2 (es) |
| WO (1) | WO2018186795A1 (es) |
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 |
| CL2019002845A1 (es) | 2019-12-27 |
| BR112019019801A2 (pt) | 2020-04-22 |
| SE1750424A1 (en) | 2018-09-25 |
| CN110475596A (zh) | 2019-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |