NO303233B1 - Apparat og fremgangsmÕte for vµskeuttak fra tremasse - Google Patents
Apparat og fremgangsmÕte for vµskeuttak fra tremasse Download PDFInfo
- Publication number
- NO303233B1 NO303233B1 NO923224A NO923224A NO303233B1 NO 303233 B1 NO303233 B1 NO 303233B1 NO 923224 A NO923224 A NO 923224A NO 923224 A NO923224 A NO 923224A NO 303233 B1 NO303233 B1 NO 303233B1
- Authority
- NO
- Norway
- Prior art keywords
- pressure
- chamber
- pressure difference
- liquid
- layer
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 73
- 238000000034 method Methods 0.000 title claims description 54
- 229920001131 Pulp (paper) Polymers 0.000 title claims description 6
- 230000008569 process Effects 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 10
- 230000032258 transport Effects 0.000 claims description 10
- 230000002829 reductive effect Effects 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims 5
- 239000013055 pulp slurry Substances 0.000 claims 5
- 239000002002 slurry Substances 0.000 claims 4
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 description 122
- 239000000725 suspension Substances 0.000 description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 239000000706 filtrate Substances 0.000 description 14
- 238000013461 design Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 239000012895 dilution Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000003599 detergent Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000000306 component Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
-
- 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
- B01D29/09—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 filtering bands, e.g. movable between filtering operations
-
- 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
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
-
- 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
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
- B01D29/824—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using pistons
-
- 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
- B01D29/90—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 for feeding
-
- 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
- B01D29/92—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 for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
- B30B9/10—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams without use of a casing
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/40—Washing the fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74827191A | 1991-08-21 | 1991-08-21 | |
| US07/898,944 US5482594A (en) | 1991-08-21 | 1992-06-11 | Liquid removal apparatus and method for wood pulp |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO923224D0 NO923224D0 (no) | 1992-08-18 |
| NO923224L NO923224L (no) | 1993-02-22 |
| NO303233B1 true NO303233B1 (no) | 1998-06-15 |
Family
ID=27114905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO923224A NO303233B1 (no) | 1991-08-21 | 1992-08-18 | Apparat og fremgangsmÕte for vµskeuttak fra tremasse |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5482594A (pt) |
| EP (1) | EP0662170B1 (pt) |
| AR (1) | AR246324A1 (pt) |
| AT (1) | ATE180025T1 (pt) |
| AU (1) | AU2407092A (pt) |
| BR (1) | BR9203309A (pt) |
| CA (1) | CA2076115C (pt) |
| DE (1) | DE69229184D1 (pt) |
| FI (1) | FI109547B (pt) |
| NO (1) | NO303233B1 (pt) |
| SE (1) | SE515753C2 (pt) |
| WO (1) | WO1993004233A1 (pt) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6405696A (en) * | 1995-06-29 | 1997-01-30 | Reijo K. Salminen | Continuous digester |
| US6036726A (en) * | 1995-10-27 | 2000-03-14 | Solutia Inc. | Process for separating polyamide from colorant |
| US6083283A (en) * | 1996-10-24 | 2000-07-04 | Solutia Inc. | Method for removing color from ionically dyeable polymeric materials |
| US6217781B1 (en) | 1998-05-05 | 2001-04-17 | Russell B. Hobson, Jr. | Applications for slack filter tube with tensioning means |
| US6051138A (en) * | 1998-05-05 | 2000-04-18 | Hobson, Jr.; Russell B. | Slack filter tube with tensioning means |
| US6309552B1 (en) | 1998-05-05 | 2001-10-30 | Russell B. Hobson, Jr. | Slack filter tube having an internal resilient support extending there through |
| US6521135B1 (en) * | 1999-01-19 | 2003-02-18 | Steve C. Benesi | Filtration apparatus operation features |
| FI112957B (fi) | 1999-07-21 | 2004-02-13 | Metso Paper Pori Oy | Menetelmä ja laite massan pesemiseksi |
| DE19951794A1 (de) * | 1999-10-27 | 2001-05-03 | Voith Paper Patent Gmbh | Verfahren und Vorrichtung zur Entwässerung einer Faserstoffbahn |
| US6395132B1 (en) * | 2000-02-24 | 2002-05-28 | Voith Sulzer Paper Technology North America, Inc. | Washing system and washer for a fiber suspension |
| US7651619B2 (en) * | 2001-12-28 | 2010-01-26 | Danmarks Tekniske Universitet (Dtu) | Filtration method and apparatus |
| WO2003055570A1 (en) * | 2001-12-28 | 2003-07-10 | Danmarks Tekniske Universitet | A filtration method and apparatus |
| SE0202733D0 (sv) * | 2002-09-16 | 2002-09-16 | Skogsind Tekn Foskningsinst | Process och arrangemang för att ersätta vätska i fibrer med en ersättningsvätska |
| US7011741B2 (en) * | 2003-02-14 | 2006-03-14 | Benesi Steve C | Filtration apparatus operating features |
| FI122775B (fi) * | 2004-09-07 | 2012-06-29 | Andritz Oy | Laite ja menetelmä massan käsittelemiseksi |
| US7631681B1 (en) | 2007-02-13 | 2009-12-15 | David Petersen | Tire-rim separation device |
| CN102227242A (zh) * | 2008-10-02 | 2011-10-26 | 格莱风环境有限公司 | 悬浮液液体提取装置和方法 |
| DE102009054076B8 (de) * | 2009-11-20 | 2012-07-05 | Erwin Junker Maschinenfabrik Gmbh | Verfahren zum Abtrennen von Schleiföl aus Schleifschlämmen; Trennstation zur Durchführung des Verfahrens und verfahrenstechnische Anlage |
| US11111743B2 (en) * | 2016-03-03 | 2021-09-07 | Recover Energy Services Inc. | Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing |
| WO2019030738A1 (en) * | 2017-08-11 | 2019-02-14 | Vahid Atharinia | METHOD AND APPARATUS FOR DISINFECTING WATER |
| CN113234514A (zh) * | 2021-05-29 | 2021-08-10 | 中国矿业大学 | 一种用于高含水物料的脱水提质系统 |
| CN114237107B (zh) * | 2021-12-09 | 2023-11-14 | 浙江华章科技有限公司 | 一种稀释水流浆箱阀门维护方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI25895A (fi) * | 1949-05-09 | 1952-08-11 | Selluloosan tai muun samantapaisen massan pesukone | |
| SE312269B (pt) * | 1964-12-17 | 1969-07-07 | T Aremaa | |
| FR2019454A6 (pt) * | 1968-09-18 | 1970-07-03 | Sunds Ab | |
| US3922298A (en) * | 1969-07-29 | 1975-11-25 | Upjohn Co | 3-Oxa prostaglandin B-type compounds |
| US3970552A (en) * | 1974-08-30 | 1976-07-20 | Klockner-Humboldt-Deutz Aktiengesellschaft | Method and means for separation of liquids from a mixture of solids and liquids |
| US4233157A (en) * | 1977-11-23 | 1980-11-11 | Miller Peter A | Travelling sheet, flat-bed filter apparatus and system |
| US4154644A (en) * | 1978-02-27 | 1979-05-15 | Georgia-Pacific Corporation | Pulp washer |
| ES520445A0 (es) * | 1982-03-11 | 1983-12-16 | Kloeckner Humboldt Deutz Ag | Filtro de cinta para filtracion bajo presion, en especial para desecar carbon fino. |
| FI80386C (fi) * | 1988-05-06 | 1990-06-11 | Valmet Paper Machinery Inc | Filtreringsfoerfarande och anordning foer anvaendning vid foerfarandet. |
| US5209841A (en) * | 1991-09-27 | 1993-05-11 | Bratten Jack R | Filter belt arrangement for pressurized chamber filter |
-
1992
- 1992-06-11 US US07/898,944 patent/US5482594A/en not_active Expired - Lifetime
- 1992-08-11 WO PCT/US1992/006548 patent/WO1993004233A1/en active IP Right Grant
- 1992-08-11 AT AT92917690T patent/ATE180025T1/de not_active IP Right Cessation
- 1992-08-11 EP EP92917690A patent/EP0662170B1/en not_active Expired - Lifetime
- 1992-08-11 AU AU24070/92A patent/AU2407092A/en not_active Abandoned
- 1992-08-11 DE DE69229184T patent/DE69229184D1/de not_active Expired - Lifetime
- 1992-08-12 FI FI923610A patent/FI109547B/fi not_active IP Right Cessation
- 1992-08-13 CA CA002076115A patent/CA2076115C/en not_active Expired - Lifetime
- 1992-08-18 NO NO923224A patent/NO303233B1/no unknown
- 1992-08-19 BR BR929203309A patent/BR9203309A/pt not_active IP Right Cessation
- 1992-08-19 AR AR92322996A patent/AR246324A1/es active
- 1992-08-20 SE SE9202396A patent/SE515753C2/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE9202396D0 (sv) | 1992-08-20 |
| CA2076115C (en) | 2006-01-24 |
| WO1993004233A1 (en) | 1993-03-04 |
| EP0662170B1 (en) | 1999-05-12 |
| AU2407092A (en) | 1993-03-16 |
| FI923610A0 (fi) | 1992-08-12 |
| SE9202396L (sv) | 1993-02-22 |
| BR9203309A (pt) | 1993-04-06 |
| FI923610A (fi) | 1993-02-22 |
| NO923224D0 (no) | 1992-08-18 |
| ATE180025T1 (de) | 1999-05-15 |
| FI109547B (fi) | 2002-08-30 |
| SE515753C2 (sv) | 2001-10-08 |
| AR246324A1 (es) | 1994-07-29 |
| US5482594A (en) | 1996-01-09 |
| CA2076115A1 (en) | 1993-02-22 |
| DE69229184D1 (de) | 1999-06-17 |
| NO923224L (no) | 1993-02-22 |
| EP0662170A1 (en) | 1995-07-12 |
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