DE1517170A1 - Verfahren zur Herstellung von Holzstoff aus Holzschnitzeln in Mahlapparaten - Google Patents
Verfahren zur Herstellung von Holzstoff aus Holzschnitzeln in MahlapparatenInfo
- Publication number
- DE1517170A1 DE1517170A1 DE19641517170 DE1517170A DE1517170A1 DE 1517170 A1 DE1517170 A1 DE 1517170A1 DE 19641517170 DE19641517170 DE 19641517170 DE 1517170 A DE1517170 A DE 1517170A DE 1517170 A1 DE1517170 A1 DE 1517170A1
- Authority
- DE
- Germany
- Prior art keywords
- grinding
- pulp
- carried out
- production
- wood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000227 grinding Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229920001131 Pulp (paper) Polymers 0.000 title claims description 3
- 239000002023 wood Substances 0.000 title claims 2
- 238000000034 method Methods 0.000 title 1
- 239000000126 substance Substances 0.000 claims description 18
- 238000004061 bleaching Methods 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims 2
- 101150095130 URAD gene Proteins 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 238000003306 harvesting Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 235000012054 meals Nutrition 0.000 claims 1
- 239000005416 organic matter Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 240000001746 Betula lenta Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 235000013616 tea Nutrition 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
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- 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
-
- 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
- D21D1/30—Disc mills
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE6080/63A SE303088B (enrdf_load_stackoverflow) | 1963-05-31 | 1963-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1517170A1 true DE1517170A1 (de) | 1970-10-29 |
Family
ID=20267863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641517170 Pending DE1517170A1 (de) | 1963-05-31 | 1964-05-29 | Verfahren zur Herstellung von Holzstoff aus Holzschnitzeln in Mahlapparaten |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3388037A (enrdf_load_stackoverflow) |
| AT (1) | AT277746B (enrdf_load_stackoverflow) |
| BE (1) | BE648604A (enrdf_load_stackoverflow) |
| CH (1) | CH429421A (enrdf_load_stackoverflow) |
| DE (1) | DE1517170A1 (enrdf_load_stackoverflow) |
| FI (1) | FI43029C (enrdf_load_stackoverflow) |
| GB (1) | GB1069405A (enrdf_load_stackoverflow) |
| NL (1) | NL6406055A (enrdf_load_stackoverflow) |
| NO (1) | NO120396B (enrdf_load_stackoverflow) |
| SE (1) | SE303088B (enrdf_load_stackoverflow) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3467574A (en) * | 1966-06-14 | 1969-09-16 | Crown Zellerbach Corp | Refiner bleaching of high yield pulps |
| SE341322B (enrdf_load_stackoverflow) * | 1968-04-02 | 1971-12-20 | Defibrator Ab | |
| US3627629A (en) * | 1970-05-06 | 1971-12-14 | Bauer Bros Co | Refining system and process |
| SE359332B (enrdf_load_stackoverflow) * | 1971-12-20 | 1973-08-27 | Reinhall Rolf | |
| US4030969A (en) * | 1972-06-13 | 1977-06-21 | Defibrator Ab | Method of dispersing a bleaching agent into a stream of fibrous cellulosic pulp material in a throttling nozzle |
| US4037792A (en) * | 1972-10-23 | 1977-07-26 | Sca Development Aktiebolag | Continuously refining raw fibrous material to produce mechanical refiner pulp |
| SE386694B (sv) * | 1973-09-06 | 1976-08-16 | Sca Development Ab | Sett for behandling av fibermaterial varvid fibermaterialet forst forvermes med anga i ett forvermarkerl |
| CA1042159A (en) * | 1974-12-09 | 1978-11-14 | Domtar Inc. | High yield pulping process |
| US4087317A (en) * | 1975-08-04 | 1978-05-02 | Eucatex S.A. Industria E Comercio | High yield, low cost cellulosic pulp and hydrated gels therefrom |
| FI61215B (fi) * | 1976-11-23 | 1982-02-26 | Defibrator Ab | Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial |
| US4106979A (en) * | 1977-03-21 | 1978-08-15 | Consorzio Fabocart S.P.A. | Preparation of paper pulps from dicotyledonous plants |
| FI54818C (fi) * | 1977-04-19 | 1979-03-12 | Valmet Oy | Foerfarande foer foerbaettring av en termomekanisk massas egenskaper |
| US4229250A (en) * | 1979-02-28 | 1980-10-21 | Valmet Oy | Method of improving properties of mechanical paper pulp without chemical reaction therewith |
| US4247362A (en) * | 1979-05-21 | 1981-01-27 | The Buckeye Cellulose Corporation | High yield fiber sheets |
| US4349413A (en) * | 1979-07-25 | 1982-09-14 | The Black Clawson Company | Cellulosic fiber insulation and process of preparation |
| US4699691A (en) * | 1980-11-24 | 1987-10-13 | W. R. Grace & Co. | Thermomechanical digestion process |
| ZA821268B (en) | 1981-03-06 | 1983-03-30 | Courtaulds Ltd | Drying wood pulp |
| US4455195A (en) * | 1982-01-05 | 1984-06-19 | James River Corporation | Fibrous filter media and process for producing same |
| US4455237A (en) * | 1982-01-05 | 1984-06-19 | James River Corporation | High bulk pulp, filter media utilizing such pulp, related processes |
| SE8501246L (sv) * | 1985-03-13 | 1986-09-14 | Eka Ab | Sett att tillverka blekt, kemimekanisk och halvkemisk fibermassa med anvendning av enstegsimpregnering |
| SE456430B (sv) * | 1985-11-06 | 1988-10-03 | Sunds Defibrator | Sett for framstellning av mekanisk massa |
| DE3610940A1 (de) * | 1986-03-04 | 1987-09-10 | Escher Wyss Gmbh | Hochtemperatur-hochkonsistenz-schnellbleiche |
| SE456826B (sv) * | 1986-04-18 | 1988-11-07 | Svenska Traeforskningsinst | Saett att reducera energikonsumtionen vid raffinering av cellulosahaltigt material |
| US4848678A (en) * | 1987-03-17 | 1989-07-18 | Kikkoman Corporation | Apparatus for crushing fruit and vegetables |
| GB2215350B (en) * | 1988-03-16 | 1992-05-20 | Thiokol Morton Inc | Process for bleaching mechanical wood pulp |
| US5298118A (en) * | 1988-07-12 | 1994-03-29 | Atochem | Preparation of bleached chemithermomechanical pulp |
| US5076892A (en) * | 1989-07-20 | 1991-12-31 | Sprout-Bauer Inc. | Apparatus for pressurized refining of lignocellulose material |
| US5085735A (en) * | 1989-09-05 | 1992-02-04 | Kamyr Ab | Method of refining cellulosic fibrous material with successive expansions before impacts, and expansions, to achieve increased fiber flexibility |
| 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 |
| DK0604088T3 (da) * | 1992-12-14 | 1997-10-27 | Hoechst Celanese Corp | Eliminering af svovldioxiddannelse ved raffinørblegning |
| US5853534A (en) * | 1992-12-30 | 1998-12-29 | Sunds Defibrator Industries Ab | Method of producing pulp with high yield using a two-stage refining system operating at different temperatures |
| SE470555B (sv) * | 1992-12-30 | 1994-08-22 | Sunds Defibrator Ind Ab | Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial |
| SE501894C2 (sv) * | 1993-10-13 | 1995-06-12 | Kvaerner Pulping Tech | Förfarande och anordning för inmixning av fluid i en massasuspension |
| US6743332B2 (en) * | 2001-05-16 | 2004-06-01 | Weyerhaeuser Company | High temperature peroxide bleaching of mechanical pulps |
| SE519462C2 (sv) * | 2001-06-21 | 2003-03-04 | Holmen Ab | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
| US7018509B2 (en) * | 2002-08-31 | 2006-03-28 | International Paper Co. | Elimination of alum yellowing of aspen thermomechanical pulp through pulp washing |
| US7967948B2 (en) * | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
| US9932709B2 (en) | 2013-03-15 | 2018-04-03 | Ecolab Usa Inc. | Processes and compositions for brightness improvement in paper production |
| US20100224333A1 (en) * | 2009-03-09 | 2010-09-09 | Prasad Duggirala | Method and chemical composition to improve efficiency of mechanical pulp |
| US9879361B2 (en) | 2012-08-24 | 2018-01-30 | Domtar Paper Company, Llc | Surface enhanced pulp fibers, methods of making surface enhanced pulp fibers, products incorporating surface enhanced pulp fibers, and methods of making products incorporating surface enhanced pulp fibers |
| RU2670294C2 (ru) | 2014-02-21 | 2018-10-22 | ДОМТАР ПЭЙПЕР КОМПАНИ, ЭлЭлСи | Волокна целлюлозы с увеличенной площадью в волокнистом цементе |
| US9920484B2 (en) | 2014-02-21 | 2018-03-20 | Domtar Paper Company, Llc | Surface enhanced pulp fibers at a substrate surface |
| EP3135811B1 (en) * | 2015-08-27 | 2017-10-11 | VestaEco SA | Production method of pulp derived from biomass for producing composite boards |
| WO2018026804A1 (en) | 2016-08-01 | 2018-02-08 | Domtar Paper Company, Llc | Surface enhanced pulp fibers at a substrate surface |
| US11499269B2 (en) | 2016-10-18 | 2022-11-15 | Domtar Paper Company Llc | Method for production of filler loaded surface enhanced pulp fibers |
| CN106351049B (zh) * | 2016-11-19 | 2018-06-05 | 江门市鸿祥纸业有限公司 | 一种便于清洗的造纸用分级碎浆设备 |
| CA3088962A1 (en) | 2018-02-05 | 2019-08-08 | Harshad PANDE | Paper products and pulps with surface enhanced pulp fibers and increased absorbency, and methods of making same |
| WO2020198516A1 (en) | 2019-03-26 | 2020-10-01 | Domtar Paper Company, Llc | Paper products subjected to a surface treatment comprising enzyme-treated surface enhanced pulp fibers and methods of making the same |
| US12116732B2 (en) | 2019-09-23 | 2024-10-15 | Domtar Paper Company, Llc | Paper products incorporating surface enhanced pulp fibers and having decoupled wet and dry strengths and methods of making the same |
| US12104327B2 (en) | 2019-09-23 | 2024-10-01 | Domtar Paper Company, Llc | Tissues and paper towels incorporating surface enhanced pulp fibers and methods of making the same |
| CN113249996B (zh) * | 2021-03-08 | 2022-08-02 | 山东诺建机械科技有限公司 | 一种植物原料破壁制备纤维的生产工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1711706A (en) * | 1924-11-03 | 1929-05-07 | Bauer Bros Co | Method of making wood pulp |
| US1870650A (en) * | 1930-09-06 | 1932-08-09 | Brown Co | Chemical modification of cellulose fiber |
| US2454532A (en) * | 1940-08-03 | 1948-11-23 | Wood Conversion Co | Process for defibering lignocellulose while subjected to steam and a digestive chemical |
| US2957795A (en) * | 1956-06-07 | 1960-10-25 | Bolton John W & Sons Inc | Process for making paper pulp |
| US2960161A (en) * | 1957-05-16 | 1960-11-15 | John C F C Richter | Device for discharging materials from vessels |
| US3023140A (en) * | 1958-11-24 | 1962-02-27 | Bauer Bros Co | Pulp bleaching |
-
1963
- 1963-05-31 SE SE6080/63A patent/SE303088B/xx unknown
-
1964
- 1964-05-27 NO NO153420A patent/NO120396B/no unknown
- 1964-05-28 GB GB22064/64A patent/GB1069405A/en not_active Expired
- 1964-05-28 US US370959A patent/US3388037A/en not_active Expired - Lifetime
- 1964-05-29 CH CH701864A patent/CH429421A/de unknown
- 1964-05-29 BE BE648604D patent/BE648604A/xx unknown
- 1964-05-29 DE DE19641517170 patent/DE1517170A1/de active Pending
- 1964-05-29 NL NL6406055A patent/NL6406055A/xx unknown
- 1964-05-29 FI FI641183A patent/FI43029C/fi active
- 1964-06-01 AT AT471664A patent/AT277746B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI43029C (fi) | 1972-01-21 |
| CH429421A (de) | 1967-01-31 |
| AT277746B (de) | 1970-01-12 |
| NL6406055A (enrdf_load_stackoverflow) | 1964-12-01 |
| BE648604A (enrdf_load_stackoverflow) | 1964-09-16 |
| US3388037A (en) | 1968-06-11 |
| SE303088B (enrdf_load_stackoverflow) | 1968-08-12 |
| FI43029B (enrdf_load_stackoverflow) | 1970-09-02 |
| GB1069405A (en) | 1967-05-17 |
| NO120396B (enrdf_load_stackoverflow) | 1970-10-12 |
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