FI81132C - Foerfarande foer framstaellning av hoegutbytesmassa. - Google Patents
Foerfarande foer framstaellning av hoegutbytesmassa. Download PDFInfo
- Publication number
- FI81132C FI81132C FI853440A FI853440A FI81132C FI 81132 C FI81132 C FI 81132C FI 853440 A FI853440 A FI 853440A FI 853440 A FI853440 A FI 853440A FI 81132 C FI81132 C FI 81132C
- Authority
- FI
- Finland
- Prior art keywords
- pulp
- fiber fraction
- grinding
- degree
- fine fiber
- Prior art date
Links
- 239000000835 fiber Substances 0.000 claims abstract description 96
- 238000004061 bleaching Methods 0.000 claims abstract description 30
- 238000000227 grinding Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 12
- 238000005194 fractionation Methods 0.000 claims description 9
- 238000010790 dilution Methods 0.000 claims description 7
- 239000012895 dilution Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 7
- 238000012216 screening Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 1
- 239000010893 paper waste Substances 0.000 abstract 1
- 230000008719 thickening Effects 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 34
- 238000004519 manufacturing process Methods 0.000 description 30
- 239000000725 suspension Substances 0.000 description 27
- 238000010521 absorption reaction Methods 0.000 description 18
- 238000007639 printing Methods 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- 230000003746 surface roughness Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 239000007844 bleaching agent Substances 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000011087 paperboard Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 3
- 241000218657 Picea Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 229960003330 pentetic acid Drugs 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000006277 sulfonation reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003809 water extraction Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002761 deinking Substances 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- PENRVBJTRIYHOA-UHFFFAOYSA-L zinc dithionite Chemical compound [Zn+2].[O-]S(=O)S([O-])=O PENRVBJTRIYHOA-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Television Signal Processing For Recording (AREA)
- Auxiliary Devices For Music (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Packages (AREA)
- Bag Frames (AREA)
- Making Paper Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8404521A SE444825B (sv) | 1984-09-10 | 1984-09-10 | Forfarande for framstellning av forbettrad hogutbytesmassa |
| SE8404521 | 1984-09-10 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI853440A0 FI853440A0 (fi) | 1985-09-09 |
| FI853440L FI853440L (fi) | 1986-03-11 |
| FI81132B FI81132B (fi) | 1990-05-31 |
| FI81132C true FI81132C (fi) | 1990-09-10 |
Family
ID=20356965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI853440A FI81132C (fi) | 1984-09-10 | 1985-09-09 | Foerfarande foer framstaellning av hoegutbytesmassa. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4776926A (enEXAMPLES) |
| EP (1) | EP0175991B1 (enEXAMPLES) |
| JP (1) | JPS6170090A (enEXAMPLES) |
| AT (1) | ATE33687T1 (enEXAMPLES) |
| AU (1) | AU577886B2 (enEXAMPLES) |
| CA (1) | CA1266152A (enEXAMPLES) |
| DE (1) | DE3562283D1 (enEXAMPLES) |
| DK (1) | DK158530C (enEXAMPLES) |
| ES (1) | ES8605603A1 (enEXAMPLES) |
| FI (1) | FI81132C (enEXAMPLES) |
| NO (1) | NO162976C (enEXAMPLES) |
| NZ (1) | NZ212841A (enEXAMPLES) |
| SE (1) | SE444825B (enEXAMPLES) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE465377B (sv) * | 1990-01-15 | 1991-09-02 | Mo Och Domsjoe Ab | Barrvedssulfatmassa, foefarande foer dess framstaellning och anvaendning av massan |
| US5607546A (en) * | 1990-02-13 | 1997-03-04 | Molnlycke Ab | CTMP-process |
| SE466060C (sv) | 1990-02-13 | 1995-09-11 | Moelnlycke Ab | Absorberande kemitermomekanisk massa och framställning därav |
| US5228954A (en) * | 1991-05-28 | 1993-07-20 | The Procter & Gamble Cellulose Company | Cellulose pulps of selected morphology for improved paper strength potential |
| AU662402B2 (en) * | 1992-04-20 | 1995-08-31 | Mitsubishi Materials Corporation | Edge protector for electrolytic electrode, spreader bar thereof and method of attaching same to electrolytic electrode |
| US5405499A (en) * | 1993-06-24 | 1995-04-11 | The Procter & Gamble Company | Cellulose pulps having improved softness potential |
| US5582681A (en) * | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
| US6074527A (en) * | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
| US6001218A (en) * | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
| US5679218A (en) * | 1994-07-29 | 1997-10-21 | The Procter & Gamble Company | Tissue paper containing chemically softened coarse cellulose fibers |
| SE505388C2 (sv) * | 1995-11-24 | 1997-08-18 | Sca Hygiene Paper Ab | Mjukt, bulkigt, absorberande papper innehållande kemitermomekanisk massa |
| US20020062935A1 (en) * | 1995-12-27 | 2002-05-30 | Weyerhaeuser Company | Paper and absorbent products with reduced pitch content |
| US6075076A (en) * | 1995-12-27 | 2000-06-13 | North American Paper Corporation | Composite wood products prepared from solvent extracted wood particulates |
| US5698667A (en) * | 1995-12-27 | 1997-12-16 | Weyerhaeuser Company | Pretreatment of wood particulates for removal of wood extractives |
| US6364999B1 (en) | 1995-12-27 | 2002-04-02 | Weyerhaeuser Company | Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions |
| AT405847B (de) * | 1996-09-16 | 1999-11-25 | Zellform Ges M B H | Verfahren zur herstellung von rohlingen oder formkörpern aus zellulosefasern |
| US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
| US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
| SE517297E (sv) * | 1999-09-10 | 2004-12-07 | Stora Enso Ab | Metod vid produktion av mekanisk massa från ett cellulosainnehållande material, massa framställd enligt metoden samt kartong producerad av massan |
| FI113552B (fi) * | 1999-12-09 | 2004-05-14 | Upm Kymmene Corp | Menetelmä painopaperin valmistamiseksi |
| FI113670B (fi) * | 1999-12-09 | 2004-05-31 | Upm Kymmene Corp | Menetelmä painopaperin valmistamiseksi |
| FI109550B (fi) * | 2001-05-23 | 2002-08-30 | Upm Kymmene Corp | Painopaperi |
| US10941520B2 (en) | 2015-08-21 | 2021-03-09 | Pulmac Systems International, Inc. | Fractionating and refining system for engineering fibers to improve paper production |
| US11214925B2 (en) | 2015-08-21 | 2022-01-04 | Pulmac Systems International, Inc. | Method of preparing recycled cellulosic fibers to improve paper production |
| US10041209B1 (en) | 2015-08-21 | 2018-08-07 | Pulmac Systems International, Inc. | System for engineering fibers to improve paper production |
| CN106368037A (zh) * | 2016-11-28 | 2017-02-01 | 芬欧汇川(中国)有限公司 | 磨浆机及其长纤维打浆度控制方法和系统 |
| SE546912C2 (en) * | 2023-07-11 | 2025-03-11 | Stora Enso Oyj | Multiply paperboard comprising pressure groundwood pulp and its method of manufacturing |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597310A (en) * | 1966-04-25 | 1971-08-03 | Kokusaku Pulp Ind Co Ltd | Method of producing high yield pulp by disc refining at ph of 12 to 14 |
| AT333587B (de) * | 1973-08-04 | 1976-11-25 | Voith Gmbh J M | Verfahren und anlage zum aufbereiten von altpapier |
| SE413684C (sv) * | 1974-09-23 | 1987-05-18 | Mo Och Domsjoe Ab | Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 % |
| US4152197A (en) * | 1974-09-23 | 1979-05-01 | Mo Och Domsjo Ab | Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion |
| AU1096076A (en) * | 1975-02-11 | 1977-08-18 | Commw Scient Ind Res Org | Separating bodies from a medium |
| US4087316A (en) * | 1975-09-02 | 1978-05-02 | Cotton Incorporated | Process for obtaining seed hull commodities including cellulosic fibers and xylitol |
| CA1151363A (en) * | 1979-04-17 | 1983-08-09 | Henri Lemoyne | Process for the delignification of unbleached chemical pulp |
| SE7905990L (sv) * | 1979-07-10 | 1981-01-11 | Aga Ab | Forfaringssett vid framstellning av pappersmassa i hogt utbyte |
| US4502918A (en) * | 1981-06-10 | 1985-03-05 | Macmillan Bloedel Limited | Two-stage chemical treatment of mechanical wood pulp with sodium sulfite |
| SE435941B (sv) * | 1983-03-14 | 1984-10-29 | Mo Och Domsjoe Ab | Forfarande for framstellning av forbettrad slipmassa |
| SE441282B (sv) * | 1984-02-22 | 1985-09-23 | Mo Och Domsjoe Ab | Forfarande for framstellning av forbettrad hogutbytesmassa |
| US4562969A (en) * | 1984-03-05 | 1986-01-07 | Mooch Domsjo Aktiebolag | Process for preparing groundwood pulp as short fiber and long fiber fractions |
-
1984
- 1984-09-10 SE SE8404521A patent/SE444825B/xx not_active IP Right Cessation
-
1985
- 1985-07-23 NZ NZ212841A patent/NZ212841A/xx unknown
- 1985-08-27 AU AU46808/85A patent/AU577886B2/en not_active Ceased
- 1985-09-03 JP JP60195674A patent/JPS6170090A/ja active Granted
- 1985-09-06 DK DK406385A patent/DK158530C/da not_active IP Right Cessation
- 1985-09-09 EP EP85111378A patent/EP0175991B1/en not_active Expired
- 1985-09-09 US US06/774,203 patent/US4776926A/en not_active Expired - Fee Related
- 1985-09-09 AT AT85111378T patent/ATE33687T1/de active
- 1985-09-09 FI FI853440A patent/FI81132C/fi not_active IP Right Cessation
- 1985-09-09 ES ES546803A patent/ES8605603A1/es not_active Expired
- 1985-09-09 NO NO853521A patent/NO162976C/no unknown
- 1985-09-09 DE DE8585111378T patent/DE3562283D1/de not_active Expired
- 1985-09-10 CA CA000490360A patent/CA1266152A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0175991A1 (en) | 1986-04-02 |
| EP0175991B1 (en) | 1988-04-20 |
| FI81132B (fi) | 1990-05-31 |
| ES8605603A1 (es) | 1986-03-16 |
| US4776926A (en) | 1988-10-11 |
| NZ212841A (en) | 1988-06-30 |
| ES546803A0 (es) | 1986-03-16 |
| DK406385A (da) | 1986-03-11 |
| SE8404521D0 (sv) | 1984-09-10 |
| JPH0215670B2 (enEXAMPLES) | 1990-04-12 |
| SE444825B (sv) | 1986-05-12 |
| NO853521L (no) | 1986-03-11 |
| CA1266152A (en) | 1990-02-27 |
| ATE33687T1 (de) | 1988-05-15 |
| NO162976B (no) | 1989-12-04 |
| DE3562283D1 (en) | 1988-05-26 |
| DK406385D0 (da) | 1985-09-06 |
| AU577886B2 (en) | 1988-10-06 |
| NO162976C (no) | 1990-03-14 |
| FI853440L (fi) | 1986-03-11 |
| DK158530B (da) | 1990-05-28 |
| SE8404521L (sv) | 1986-03-11 |
| AU4680885A (en) | 1986-03-20 |
| FI853440A0 (fi) | 1985-09-09 |
| DK158530C (da) | 1990-10-29 |
| JPS6170090A (ja) | 1986-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: MO OCH DOMSJOE AKTIEBOLAG |