FI63074C - Saett att frilaegga cellulosafibrer - Google Patents
Saett att frilaegga cellulosafibrer Download PDFInfo
- Publication number
- FI63074C FI63074C FI752648A FI752648A FI63074C FI 63074 C FI63074 C FI 63074C FI 752648 A FI752648 A FI 752648A FI 752648 A FI752648 A FI 752648A FI 63074 C FI63074 C FI 63074C
- Authority
- FI
- Finland
- Prior art keywords
- lignocellulosic material
- megahertz
- fibers
- frequency
- wattage
- Prior art date
Links
- 239000012978 lignocellulosic material Substances 0.000 claims description 22
- 239000000835 fiber Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 229920005610 lignin Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002360 explosive Substances 0.000 claims description 3
- 229920003043 Cellulose fiber Polymers 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 claims description 2
- 238000010336 energy treatment Methods 0.000 claims 2
- 238000010792 warming Methods 0.000 claims 1
- 238000004090 dissolution Methods 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 241000218657 Picea Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000000930 thermomechanical effect Effects 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
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
- D21B1/325—Defibrating by other means of waste paper de-inking devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7412207 | 1974-09-27 | ||
| SE7412207A SE385027B (sv) | 1974-09-27 | 1974-09-27 | Forfarande for att frilegga cellulosafibrer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752648A7 FI752648A7 (cg-RX-API-DMAC7.html) | 1976-03-28 |
| FI63074B FI63074B (fi) | 1982-12-31 |
| FI63074C true FI63074C (fi) | 1983-04-11 |
Family
ID=20322254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752648A FI63074C (fi) | 1974-09-27 | 1975-09-22 | Saett att frilaegga cellulosafibrer |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4000032A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5443601B2 (cg-RX-API-DMAC7.html) |
| BR (1) | BR7506148A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1056559A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2537414C2 (cg-RX-API-DMAC7.html) |
| FI (1) | FI63074C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2286232A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1511310A (cg-RX-API-DMAC7.html) |
| NO (1) | NO145250C (cg-RX-API-DMAC7.html) |
| SE (1) | SE385027B (cg-RX-API-DMAC7.html) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159932A (en) * | 1978-01-03 | 1979-07-03 | Peniston Quintin P | Process for activating chitin by microwave treatment and improved activated chitin product |
| US4353890A (en) * | 1979-10-24 | 1982-10-12 | Colgate-Palmolive Company | Stabilization of carrageenan-containing toothpaste |
| US4457908A (en) * | 1979-10-24 | 1984-07-03 | Colgate-Palmolive Company | Stabilization of carrageenan-containing toothpaste |
| US4368079A (en) * | 1980-03-18 | 1983-01-11 | New York University | Apparatus for chemical conversion of materials and particularly the conversion of cellulose waste to glucose |
| US4363671A (en) * | 1980-03-18 | 1982-12-14 | New York University | Apparatus for chemical conversion of materials |
| US4304649A (en) * | 1980-08-25 | 1981-12-08 | The United States Of America As Represented By The Secretary Of Agriculture | Solubilization of lignocellulosic materials |
| US4544596A (en) * | 1984-04-18 | 1985-10-01 | Personal Products Company | Stabilized absorbent structure containing non-delignified wood pulp fibers |
| US5196069A (en) * | 1991-07-05 | 1993-03-23 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Apparatus and method for cellulose processing using microwave pretreatment |
| DE69421254T2 (de) * | 1993-12-22 | 2000-04-20 | Canon Kk | Verfahren zum Abbau einer Organochlorverbindung und zur Umweltsanierung mittels Mikroorganismen |
| RU2139380C1 (ru) * | 1998-08-25 | 1999-10-10 | Иоссель Юрий Яковлевич | Устройство для изготовления целлюлозы |
| RU2145986C1 (ru) * | 1998-08-25 | 2000-02-27 | Иоссель Юрий Яковлевич | Способ изготовления целлюлозы |
| JP3401554B2 (ja) | 1999-03-03 | 2003-04-28 | 独立行政法人森林総合研究所 | 木質系材の水蒸気爆発により得られる爆裂細片、この爆裂細片を骨材とした木質系資材ならびにこれらの製造方法および製造装置。 |
| US6176970B1 (en) | 1999-03-23 | 2001-01-23 | Dynawave Corporation | Device and method of using explosive forces in a contained liquid environment |
| US7510625B2 (en) * | 1999-03-23 | 2009-03-31 | Dynawave Corporation | Device and method of using explosive forces in a contained environment |
| US20040104003A1 (en) * | 2000-11-28 | 2004-06-03 | Biopulping International, Inc. | Eucalyptus biokraft pulping process |
| WO2003040462A1 (en) * | 2001-11-09 | 2003-05-15 | Biopulping International, Inc. | Microwave pre-treatment of logs for use in making paper and other wood products |
| GB2410746B (en) * | 2004-02-07 | 2008-06-04 | Univ Wales Bangor | Recycling of lignocellulose based board material |
| EP1649103A1 (en) * | 2003-07-16 | 2006-04-26 | FIRA International Limited | Recycling of lignocellulose based board materials |
| FI115835B (fi) * | 2003-08-15 | 2005-07-29 | Kemira Oyj | Liuotusmenetelmä |
| FI116141B (fi) * | 2004-01-05 | 2005-09-30 | Kemira Oyj | Depolymerointimenetelmä |
| RU2280040C1 (ru) * | 2005-02-07 | 2006-07-20 | Институт химии и химической технологии СО РАН (ИХХТ СО РАН) | Способ получения арабиногалактана |
| CN100335715C (zh) * | 2005-04-28 | 2007-09-05 | 湖北工业大学 | 制浆原料的微波预处理方法 |
| FI20051145A7 (fi) * | 2005-11-11 | 2007-05-12 | Kemira Oyj | Massa, menetelmä massan valmistamiseksi lignoselluloosamateriaalista ja menetelmä lignoselluloosamateriaalin pehmentämiseksi |
| US7815741B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US11001776B2 (en) * | 2007-07-31 | 2021-05-11 | Richard B. Hoffman | System and method of preparing pre-treated biorefinery feedstock from raw and recycled waste cellulosic biomass |
| DK3095512T3 (en) | 2009-02-11 | 2018-12-10 | Xyleco Inc | CREATION OF BIOMASS BY IONIZING RADIATION |
| GB201109639D0 (en) * | 2011-06-09 | 2011-07-20 | Biofuels Wales Ltd | Fuels from biomass |
| US20210245392A1 (en) * | 2020-02-11 | 2021-08-12 | RF Kettle Company, LLC | Ethanol-Based Extraction of Soluble Wood Components |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA454127A (en) * | 1949-01-18 | P. Ham Garnet | Disintegration method | |
| NL23266C (cg-RX-API-DMAC7.html) * | 1927-05-24 | |||
| US3092536A (en) * | 1956-11-19 | 1963-06-04 | George F Russell | Impregnation by implosion |
| SE311055B (cg-RX-API-DMAC7.html) * | 1966-10-19 | 1969-05-27 | P Hedvall | |
| US3535795A (en) * | 1968-09-06 | 1970-10-27 | Varian Associates | Process of drying lithocarpus densiflora rehd. (tanoak) wood with radio wave energy |
| US3682643A (en) * | 1969-07-15 | 1972-08-08 | Lawrence H Foster | Method for cooking foods using infrared radiation |
| SE360128C (sv) * | 1970-08-25 | 1983-10-31 | Mo Och Domsjoe Ab | Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali |
| US3678594A (en) * | 1970-12-16 | 1972-07-25 | Bechtel Int Corp | Paper making system and apparatus |
| US3801432A (en) * | 1972-02-07 | 1974-04-02 | Radiation Dev Co Ltd | Process for subjecting wood chips to irradiation with electrons |
-
1974
- 1974-09-27 SE SE7412207A patent/SE385027B/xx unknown
-
1975
- 1975-08-22 DE DE2537414A patent/DE2537414C2/de not_active Expired
- 1975-09-17 CA CA235,649A patent/CA1056559A/en not_active Expired
- 1975-09-22 FI FI752648A patent/FI63074C/fi not_active IP Right Cessation
- 1975-09-22 JP JP11464075A patent/JPS5443601B2/ja not_active Expired
- 1975-09-22 GB GB3885675A patent/GB1511310A/en not_active Expired
- 1975-09-23 US US05/615,959 patent/US4000032A/en not_active Expired - Lifetime
- 1975-09-24 BR BR7506148A patent/BR7506148A/pt unknown
- 1975-09-26 NO NO753276A patent/NO145250C/no unknown
- 1975-09-26 FR FR7529667A patent/FR2286232A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5160701A (cg-RX-API-DMAC7.html) | 1976-05-26 |
| DE2537414C2 (de) | 1982-11-18 |
| DE2537414A1 (de) | 1976-04-22 |
| GB1511310A (en) | 1978-05-17 |
| FI752648A7 (cg-RX-API-DMAC7.html) | 1976-03-28 |
| BR7506148A (pt) | 1976-08-03 |
| JPS5443601B2 (cg-RX-API-DMAC7.html) | 1979-12-21 |
| SE385027B (sv) | 1976-05-31 |
| FR2286232A1 (fr) | 1976-04-23 |
| US4000032A (en) | 1976-12-28 |
| NO145250B (no) | 1981-11-02 |
| NO753276L (cg-RX-API-DMAC7.html) | 1976-03-30 |
| FR2286232B1 (cg-RX-API-DMAC7.html) | 1979-06-29 |
| NO145250C (no) | 1982-02-10 |
| SE7412207L (sv) | 1976-03-29 |
| CA1056559A (en) | 1979-06-19 |
| FI63074B (fi) | 1982-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MO OCH DOMSJOE AB |