FI20075301A - Menetelmä energiankulutuksen vähentämiseksi jauhettaessa massasuspensiota paperinvalmistusprosessissa - Google Patents
Menetelmä energiankulutuksen vähentämiseksi jauhettaessa massasuspensiota paperinvalmistusprosessissa Download PDFInfo
- Publication number
- FI20075301A FI20075301A FI20075301A FI20075301A FI20075301A FI 20075301 A FI20075301 A FI 20075301A FI 20075301 A FI20075301 A FI 20075301A FI 20075301 A FI20075301 A FI 20075301A FI 20075301 A FI20075301 A FI 20075301A
- Authority
- FI
- Finland
- Prior art keywords
- grinding
- paper
- energy consumption
- reducing energy
- pulp suspension
- Prior art date
Links
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
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
-
- 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
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075301A FI120651B (fi) | 2007-04-30 | 2007-04-30 | Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa |
PCT/EP2008/055340 WO2008132228A1 (en) | 2007-04-30 | 2008-04-30 | A method for reducing the energy consumption at the refining of a pulp suspension in a papermaking process and use of sodium bicarbonate in papermaking |
EP08749924A EP2140064A1 (en) | 2007-04-30 | 2008-04-30 | A method for reducing the energy consumption at the refining of a pulp suspension in a papermaking process and use of sodium bicarbonate in papermaking |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075301 | 2007-04-30 | ||
FI20075301A FI120651B (fi) | 2007-04-30 | 2007-04-30 | Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20075301A0 FI20075301A0 (fi) | 2007-04-30 |
FI20075301A true FI20075301A (fi) | 2008-10-31 |
FI120651B FI120651B (fi) | 2010-01-15 |
Family
ID=38009954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075301A FI120651B (fi) | 2007-04-30 | 2007-04-30 | Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2140064A1 (fi) |
FI (1) | FI120651B (fi) |
WO (1) | WO2008132228A1 (fi) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2236664B1 (en) | 2009-03-30 | 2015-12-16 | Omya International AG | Process for the production of nano-fibrillar cellulose suspensions |
ES2524090T3 (es) | 2009-03-30 | 2014-12-03 | Omya Development Ag | Proceso para la producción de geles de celulosa nanofibrilar |
GB0908401D0 (en) | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
EP2386682B1 (en) | 2010-04-27 | 2014-03-19 | Omya International AG | Process for the manufacture of structured materials using nano-fibrillar cellulose gels |
SI2386683T1 (sl) | 2010-04-27 | 2014-07-31 | Omya International Ag | Postopek za proizvodnjo kompozitnih materialov na osnovi gela |
GB201019288D0 (en) | 2010-11-15 | 2010-12-29 | Imerys Minerals Ltd | Compositions |
CN103362012B (zh) * | 2013-07-12 | 2015-06-10 | 海南金海浆纸业有限公司 | 纤维与填料混合酶促磨浆方法 |
RU2719983C2 (ru) | 2015-10-14 | 2020-04-23 | Файберлин Текнолоджиз Лимитед | 3d-формуемый листовой материал |
EP3440259B1 (en) | 2016-04-05 | 2021-02-24 | FiberLean Technologies Limited | Paper and paperboard products |
US11846072B2 (en) | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
PL3445900T3 (pl) | 2016-04-22 | 2022-07-11 | Fiberlean Technologies Limited | Włókna obejmujące mikrofibrylarną celulozę oraz sposoby wytwarzania włókien i włókniny z tych materiałów |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456826B (sv) * | 1986-04-18 | 1988-11-07 | Svenska Traeforskningsinst | Saett att reducera energikonsumtionen vid raffinering av cellulosahaltigt material |
SE8903710D0 (sv) * | 1989-11-06 | 1989-11-06 | Svenska Traeforskningsinst | Saett att framstaella cellulosahaltig massa |
JP2940563B2 (ja) * | 1990-12-25 | 1999-08-25 | 日本ピー・エム・シー株式会社 | リファイニング助剤及びリファイニング方法 |
WO1997022749A1 (en) * | 1995-12-19 | 1997-06-26 | Kvaerner Hymac Inc. | Process for treating refiner pulp |
US6159335A (en) * | 1997-02-21 | 2000-12-12 | Buckeye Technologies Inc. | Method for treating pulp to reduce disintegration energy |
FI102911B1 (fi) * | 1997-06-13 | 1999-03-15 | Aga Ab | Menetelmä massasuspension pH:n stabiloimiseksi ja paperin tuottamiseksi stabiloidusta massasta |
FI111177B (fi) * | 2001-12-12 | 2003-06-13 | Linde Ag | Laite ja menetelmä teollisuusprosessin alkaliteetin ja pH-arvon ohjaamiseksi |
SE0203673D0 (sv) * | 2002-12-12 | 2002-12-12 | Skogsind Tekn Foskningsinst | Method for treatment of pulp |
US7726592B2 (en) * | 2003-12-04 | 2010-06-01 | Hercules Incorporated | Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood |
-
2007
- 2007-04-30 FI FI20075301A patent/FI120651B/fi not_active IP Right Cessation
-
2008
- 2008-04-30 EP EP08749924A patent/EP2140064A1/en not_active Withdrawn
- 2008-04-30 WO PCT/EP2008/055340 patent/WO2008132228A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FI120651B (fi) | 2010-01-15 |
FI20075301A0 (fi) | 2007-04-30 |
EP2140064A1 (en) | 2010-01-06 |
WO2008132228A1 (en) | 2008-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: PAPIERFABRIK AUGUST KOEHLER AG Free format text: PAPIERFABRIK AUGUST KOEHLER AG Owner name: LINDE AKTIENGESELLSCHAFT Free format text: LINDE AKTIENGESELLSCHAFT |
|
FG | Patent granted |
Ref document number: 120651 Country of ref document: FI |
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MM | Patent lapsed |