DE2053419A1 - Verfahren und Vorrichtung zum Mahlen von Papierstoff - Google Patents
Verfahren und Vorrichtung zum Mahlen von PapierstoffInfo
- Publication number
- DE2053419A1 DE2053419A1 DE19702053419 DE2053419A DE2053419A1 DE 2053419 A1 DE2053419 A1 DE 2053419A1 DE 19702053419 DE19702053419 DE 19702053419 DE 2053419 A DE2053419 A DE 2053419A DE 2053419 A1 DE2053419 A1 DE 2053419A1
- Authority
- DE
- Germany
- Prior art keywords
- grinding
- section
- fibers
- raw material
- pressure
- 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 54
- 238000000034 method Methods 0.000 title claims description 44
- 239000000835 fiber Substances 0.000 claims description 101
- 239000002994 raw material Substances 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 22
- 230000003750 conditioning effect Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 238000003801 milling Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000007858 starting material Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 6
- 230000001143 conditioned effect Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 206010061592 cardiac fibrillation Diseases 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 230000002600 fibrillogenic effect Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 108700005457 microfibrillar Proteins 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims 4
- 230000000171 quenching effect Effects 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 235000013312 flour Nutrition 0.000 claims 1
- 230000010181 polygamy Effects 0.000 claims 1
- 239000000047 product Substances 0.000 description 34
- 230000008901 benefit Effects 0.000 description 17
- 230000008859 change Effects 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 229920005610 lignin Polymers 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229920002488 Hemicellulose Polymers 0.000 description 2
- 235000008577 Pinus radiata Nutrition 0.000 description 2
- 241000218621 Pinus radiata Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 101100129922 Caenorhabditis elegans pig-1 gene Proteins 0.000 description 1
- 101100520057 Drosophila melanogaster Pig1 gene Proteins 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 241000816088 Papia Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000036621 balding Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 210000001724 microfibril Anatomy 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
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000000635 valve cell Anatomy 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- D21D1/303—Double disc mills
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2359270A | 1970-03-30 | 1970-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2053419A1 true DE2053419A1 (de) | 1972-01-05 |
Family
ID=21816078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702053419 Pending DE2053419A1 (de) | 1970-03-30 | 1970-10-30 | Verfahren und Vorrichtung zum Mahlen von Papierstoff |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3661328A (enrdf_load_stackoverflow) |
| JP (1) | JPS5627637B1 (enrdf_load_stackoverflow) |
| AT (1) | AT332723B (enrdf_load_stackoverflow) |
| CA (1) | CA969794A (enrdf_load_stackoverflow) |
| DE (1) | DE2053419A1 (enrdf_load_stackoverflow) |
| FI (1) | FI56985C (enrdf_load_stackoverflow) |
| FR (1) | FR2069521A5 (enrdf_load_stackoverflow) |
| NO (1) | NO144073C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT374U1 (de) * | 1994-11-29 | 1995-09-25 | Peter Mueller Ges M B H & Co K | Durch aufmahlen von holzstuecken erhaltene faseraggregate mit aufgerauhter oberflaeche |
| AT510785A3 (de) * | 2009-08-07 | 2015-04-15 | Valmet Oy | Mechanischer halbstoff sowie ein system und ein verfahren zur produktion mechanischen halbstoffes |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31862E (en) * | 1970-10-01 | 1985-04-09 | Sunds Defibrator, Inc. | Apparatus for the treatment of lignocellulosic material |
| SE359332B (enrdf_load_stackoverflow) * | 1971-12-20 | 1973-08-27 | Reinhall Rolf | |
| US3948449A (en) * | 1972-03-03 | 1976-04-06 | Logan Kenneth C | Apparatus for the treatment of lignocellulosic material |
| US3847363A (en) * | 1972-10-20 | 1974-11-12 | Reinhall Rolf | Device in grinding apparatus for vegetable or fibrous material |
| AT330562B (de) * | 1972-10-23 | 1976-07-12 | Sca Project Ab | Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte |
| US3891497A (en) * | 1973-03-22 | 1975-06-24 | Beloit Corp | Non-aqueous defiberizing process of waste paper in the presence of steam and a liquid nonmiscible in water, e.g., tetrachlorethylene |
| SE372299B (enrdf_load_stackoverflow) * | 1973-04-27 | 1974-12-16 | Reinhall Rolf | |
| US3915959A (en) * | 1974-03-15 | 1975-10-28 | Crown Zellerbach Corp | Activated alkali cellulose and derivatives formed therefrom and a process for making the same |
| FI51216C (fi) * | 1975-04-04 | 1976-11-10 | Yhtyneet Paperitehtaat Oy | Menetelmä ja laite kuumahierteen valmistamiseksi. |
| US4036679A (en) * | 1975-12-29 | 1977-07-19 | Crown Zellerbach Corporation | Process for producing convoluted, fiberized, cellulose fibers and sheet products therefrom |
| SE413601B (sv) * | 1976-06-30 | 1980-06-09 | American Defibrator | Sett vid framstellning av fibermassa i en under angtryck staende malapparat samt anordning for genomforande av settet |
| SE413784B (sv) * | 1976-08-06 | 1980-06-23 | Isel Sa | Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor |
| US4072274A (en) * | 1977-02-08 | 1978-02-07 | Yhtyneet Paperitehtaat Osakeyhtio Jylhavaara | Procedure and apparatus for preparing hot groundwood |
| SE422089B (sv) * | 1978-05-03 | 1982-02-15 | Defibrator Ab | Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material |
| US5076892A (en) * | 1989-07-20 | 1991-12-31 | Sprout-Bauer Inc. | Apparatus for pressurized refining of lignocellulose material |
| US5568896A (en) * | 1994-02-22 | 1996-10-29 | Beloit Technologies, Inc. | Methods for preparing pulpwood for digestion |
| SE9402101L (sv) * | 1994-06-15 | 1995-12-16 | Moelnlycke Ab | Lättavvattnad, bulkig, kemimekanisk massa med låg spet- och finmaterialhalt |
| CA2197455C (en) * | 1995-06-12 | 1999-11-30 | Marc J. Sabourin | Low-resident, high-temperature, high-speed chip refining |
| US6899791B2 (en) * | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
| DE19712651A1 (de) * | 1997-03-26 | 1998-10-01 | Voith Sulzer Stoffaufbereitung | Verfahren und Vorrichtung zur Herstellung eines heißen, überwiegend Papierfasern enthaltenden Krümelstoffes |
| DE10102449C1 (de) | 2001-01-19 | 2002-03-21 | Voith Paper Patent Gmbh | Vorrichtung zur Heiß-Dispergierung eines Papierfaserstoffes |
| US7060162B2 (en) * | 2003-08-29 | 2006-06-13 | Jack T. Baker | Chip bin |
| DE102007022020B4 (de) | 2007-05-08 | 2013-08-01 | Pallmann Maschinenfabrik Gmbh & Co. Kg | Vorrichtung zum Aufbereiten von lignozellulosehaltigem Aufgabegut |
| FI121816B (fi) * | 2009-01-08 | 2011-04-29 | Upm Kymmene Corp | Jauhin ja menetelmä massan jauhamiseksi |
| CN113544328B (zh) * | 2018-10-24 | 2023-06-30 | Ifg科技有限责任公司 | 化学-机械细胞爆破及其制造的产物的工艺、方法和系统 |
| GB202211250D0 (en) * | 2022-08-02 | 2022-09-14 | Zelfo Tech Gmbh | Fibre processing apparatus and an associated method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1795603A (en) * | 1928-03-08 | 1931-03-10 | Bauer Bros Co | Method of producing pulp |
| US2008892A (en) * | 1932-03-29 | 1935-07-23 | Defibrator Ab | Method of manufacture of pulp |
| US2396587A (en) * | 1941-03-20 | 1946-03-12 | American Defibrator | Apparatus for producing pulp |
| US3016324A (en) * | 1957-03-07 | 1962-01-09 | Bauer Bros Co | Method and apparatus for producing wood pulp |
| US3055598A (en) * | 1960-12-29 | 1962-09-25 | Bauer Bros Co | Fiber refiner |
| US3411720A (en) * | 1966-08-18 | 1968-11-19 | Cons Paper Bahamas Ltd | Production of mechanical pulp from wood chips |
-
1970
- 1970-03-30 US US23592A patent/US3661328A/en not_active Expired - Lifetime
- 1970-10-15 CA CA095,643A patent/CA969794A/en not_active Expired
- 1970-10-19 FI FI2810/70A patent/FI56985C/fi active
- 1970-10-30 DE DE19702053419 patent/DE2053419A1/de active Pending
- 1970-10-30 AT AT979370A patent/AT332723B/de not_active IP Right Cessation
- 1970-10-31 JP JP9637070A patent/JPS5627637B1/ja active Pending
- 1970-11-16 FR FR7041067A patent/FR2069521A5/fr not_active Expired
- 1970-11-25 NO NO4520/70A patent/NO144073C/no unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT374U1 (de) * | 1994-11-29 | 1995-09-25 | Peter Mueller Ges M B H & Co K | Durch aufmahlen von holzstuecken erhaltene faseraggregate mit aufgerauhter oberflaeche |
| AT510785A3 (de) * | 2009-08-07 | 2015-04-15 | Valmet Oy | Mechanischer halbstoff sowie ein system und ein verfahren zur produktion mechanischen halbstoffes |
| AT510785B1 (de) * | 2009-08-07 | 2015-06-15 | Valmet Oy | Mechanischer halbstoff sowie ein system und ein verfahren zur produktion mechanischen halbstoffes |
Also Published As
| Publication number | Publication date |
|---|---|
| NO144073B (no) | 1981-03-09 |
| AT332723B (de) | 1976-10-11 |
| CA969794A (en) | 1975-06-24 |
| FR2069521A5 (enrdf_load_stackoverflow) | 1971-09-03 |
| NO144073C (no) | 1981-06-17 |
| US3661328A (en) | 1972-05-09 |
| FI56985C (fi) | 1980-05-12 |
| JPS5627637B1 (enrdf_load_stackoverflow) | 1981-06-25 |
| FI56985B (fi) | 1980-01-31 |
| ATA979370A (de) | 1976-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |