CA1040912A - Method and apparatus for the treatment of waste wood, such as stumps and snag, to make it suitable for the production of paper pulp - Google Patents
Method and apparatus for the treatment of waste wood, such as stumps and snag, to make it suitable for the production of paper pulpInfo
- Publication number
- CA1040912A CA1040912A CA243,563A CA243563A CA1040912A CA 1040912 A CA1040912 A CA 1040912A CA 243563 A CA243563 A CA 243563A CA 1040912 A CA1040912 A CA 1040912A
- Authority
- CA
- Canada
- Prior art keywords
- bark
- wood
- tank
- crushed
- fragments
- 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.)
- Expired
Links
- 239000002023 wood Substances 0.000 title claims abstract description 117
- 239000002699 waste material Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 2
- 239000012634 fragment Substances 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000004576 sand Substances 0.000 claims abstract description 39
- 239000004575 stone Substances 0.000 claims abstract description 33
- 238000005406 washing Methods 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims description 28
- 230000000717 retained effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000004537 pulping Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 239000003415 peat Substances 0.000 abstract description 2
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 241000779819 Syncarpia glomulifera Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000001739 pinus spp. Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 229940036248 turpentine Drugs 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/023—Cleaning wood chips or other raw materials
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
- Paper (AREA)
- Housing For Livestock And Birds (AREA)
- Moulding By Coating Moulds (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI750112A FI51962C (fi) | 1975-01-17 | 1975-01-17 | Tapa ja laitteisto pätepuun, kuten kantojen ja liekopuun käsittelemise ksi paperimassan valmistusta varten. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040912A true CA1040912A (en) | 1978-10-24 |
Family
ID=8508906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA243,563A Expired CA1040912A (en) | 1975-01-17 | 1976-01-13 | Method and apparatus for the treatment of waste wood, such as stumps and snag, to make it suitable for the production of paper pulp |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4036440A (enExample) |
| JP (1) | JPS5196503A (enExample) |
| AT (1) | AT346172B (enExample) |
| CA (1) | CA1040912A (enExample) |
| DD (1) | DD123760A5 (enExample) |
| DE (1) | DE2559320A1 (enExample) |
| FI (1) | FI51962C (enExample) |
| FR (1) | FR2297950A1 (enExample) |
| NO (1) | NO142000B (enExample) |
| PL (1) | PL105545B1 (enExample) |
| SE (1) | SE7507971L (enExample) |
| SU (1) | SU663321A3 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713730C2 (de) * | 1977-03-28 | 1983-03-10 | Buckau-Walther AG, 4048 Grevenbroich | Vorrichtung zum Reinigen von verschmutzten Schnitzeln |
| US4254874A (en) * | 1979-04-13 | 1981-03-10 | Kockums Industri Ab | Device for collecting and processing tree stumps |
| JPS59125991A (ja) * | 1982-12-28 | 1984-07-20 | 工業技術院長 | 都市ごみ抽出パルプ原料の異物除去方法 |
| US5110454A (en) * | 1988-01-19 | 1992-05-05 | Recovery Systems Technology, Inc. | Apparatus for reclaiming gravel, soil particles and wood pieces from a mixture of the same |
| US5240114A (en) * | 1988-01-19 | 1993-08-31 | Parker Jim L | Process for reclaiming gravel, soil particles, and wood pieces from a mixture of the same |
| US5238195A (en) * | 1991-07-30 | 1993-08-24 | Knez Building Materials Company | Method for recycling wallboard |
| US5183213A (en) * | 1991-07-30 | 1993-02-02 | Knez Building Materials Company | Method for recycling wallboard |
| FI98277C (fi) * | 1995-11-01 | 1997-05-26 | Valtion Teknillinen | Menetelmä vähäkuorisen puuhakkeen valmistamiseksi kuorellisesta puuhakkeesta sekä vastaava laitteisto |
| US5875979A (en) * | 1997-07-30 | 1999-03-02 | Walters; Drake R. | Green waste processor |
| US5868186A (en) * | 1997-09-11 | 1999-02-09 | Westvaco Corporation | Debarking wood without introducing contaminants into the wood |
| DE19848354B4 (de) * | 1998-06-23 | 2005-10-06 | A+S Häcksel- und Kompostierungs GmbH | Einrichtung zur Erzeugung von thermisch verwertbaren Hackschnitzeln |
| US6383800B1 (en) | 2000-03-31 | 2002-05-07 | The United States Of America As Represented By The Secretary Of Agriculture | Fungal degradation and bioremediation system for pentachlorophenol-treated wood |
| US6495134B1 (en) | 2000-03-31 | 2002-12-17 | The United States Of America As Represented By The Secretary Of Agriculture | Fungal strains for degradation and bioremediation of CCA-treated wood |
| US6387691B1 (en) | 2000-03-31 | 2002-05-14 | The United States Of America As Represented By The Secretary Of Agriculture | Fungal degradation and bioremediation system for ACQ-treated wood |
| US6387689B1 (en) | 2000-03-31 | 2002-05-14 | The United States Of America As Represented By The Secretary Of Agriculture | Fungal degradation and bioremediation system for creosote-treated wood |
| FI112041B (sv) * | 2000-08-02 | 2003-10-31 | Bjarne Holmbom | Förfarande för återvinning av kvistnötsmaterial från överstor flis |
| KR100494578B1 (ko) * | 2002-08-16 | 2005-06-10 | 주식회사 대성엔지니어링 | 나무 뿌리를 이용한 톱밥 칩의 제조장치 |
| US20070045157A1 (en) * | 2005-08-29 | 2007-03-01 | Kajzer Wieslaw C | Recovery of pin chips from a chip washing reject stream |
| CN101135117B (zh) * | 2007-10-08 | 2010-08-04 | 滑县华森纸业有限责任公司 | 纸浆原料清洁处理方法 |
| KR100960366B1 (ko) * | 2009-12-22 | 2010-05-28 | 세온엔텍주식회사 | 폐목을 이용한 톱밥 마쇄기 및 이를 이용한 톱밥 및 목분 제조 장치 |
| US8757388B2 (en) * | 2010-02-02 | 2014-06-24 | Weyerhaeuser Nr Company | Biomass conditioning system and method for conditioning |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1770430A (en) * | 1928-08-07 | 1930-07-15 | Respats Inc | Method and apparatus for producing fibrous material |
| US2488041A (en) * | 1946-10-03 | 1949-11-15 | Crown Zellerbach Corp | Hydraulic debarking method |
| US3064806A (en) * | 1958-06-06 | 1962-11-20 | Insinooritoimisto Engineering | Apparatus for wet sizing of solid materials |
| GB1016872A (en) * | 1961-07-14 | 1966-01-12 | Defibrator Ab | Improvements in and relating to production of chips from cellulose and similar materials |
| US3367495A (en) * | 1964-09-22 | 1968-02-06 | Scott Paper Co | Floatation apparatus and recovery and utilization of wood fines from mill wastes |
| US3337139A (en) * | 1965-01-13 | 1967-08-22 | Kimberly Clark Co | Treatment of hardwood chips for bark and wood separation |
| US3708063A (en) * | 1970-09-11 | 1973-01-02 | Toyo Pulp Co Ltd | Method and apparatus for washing wood chips |
| US3765532A (en) * | 1971-07-12 | 1973-10-16 | Rex Chainbelt Inc | Wood chip washer |
| US3834561A (en) * | 1973-05-21 | 1974-09-10 | G Crow | Method and apparatus for separating wood bark from gravel |
| US3826433A (en) * | 1973-06-01 | 1974-07-30 | Us Agriculture | Process for removing bark from wood chips |
| US3878994A (en) * | 1973-11-28 | 1975-04-22 | Urban Wood & Fiber Products In | Apparatus and process for treating waste wood |
-
1975
- 1975-01-17 FI FI750112A patent/FI51962C/fi not_active IP Right Cessation
- 1975-07-11 SE SE7507971A patent/SE7507971L/xx unknown
- 1975-12-30 US US05/645,337 patent/US4036440A/en not_active Expired - Lifetime
- 1975-12-31 DE DE19752559320 patent/DE2559320A1/de active Pending
-
1976
- 1976-01-13 CA CA243,563A patent/CA1040912A/en not_active Expired
- 1976-01-14 AT AT21976A patent/AT346172B/de not_active IP Right Cessation
- 1976-01-14 NO NO760122A patent/NO142000B/no unknown
- 1976-01-15 PL PL1976186562A patent/PL105545B1/pl unknown
- 1976-01-15 DD DD190829A patent/DD123760A5/xx unknown
- 1976-01-16 SU SU762314861A patent/SU663321A3/ru active
- 1976-01-16 FR FR7601936A patent/FR2297950A1/fr not_active Withdrawn
- 1976-01-16 JP JP51003269A patent/JPS5196503A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO142000B (no) | 1980-03-03 |
| SE7507971L (sv) | 1976-07-19 |
| FR2297950A1 (fr) | 1976-08-13 |
| US4036440A (en) | 1977-07-19 |
| AT346172B (de) | 1978-10-25 |
| FI51962C (fi) | 1977-05-10 |
| DD123760A5 (enExample) | 1977-01-12 |
| NO760122L (enExample) | 1976-07-20 |
| FI51962B (enExample) | 1977-01-31 |
| PL105545B1 (pl) | 1979-10-31 |
| FI750112A7 (enExample) | 1976-07-18 |
| JPS5196503A (en) | 1976-08-24 |
| ATA21976A (de) | 1978-02-15 |
| DE2559320A1 (de) | 1976-07-22 |
| SU663321A3 (ru) | 1979-05-15 |
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