CA1055755A - Procede et dispositif pour la fabrication de pate a papier - Google Patents
Procede et dispositif pour la fabrication de pate a papierInfo
- Publication number
- CA1055755A CA1055755A CA258,201A CA258201A CA1055755A CA 1055755 A CA1055755 A CA 1055755A CA 258201 A CA258201 A CA 258201A CA 1055755 A CA1055755 A CA 1055755A
- Authority
- CA
- Canada
- Prior art keywords
- zone
- downstream
- sheath
- helical surfaces
- defibration
- 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
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 45
- 238000011282 treatment Methods 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 24
- 238000011144 upstream manufacturing Methods 0.000 claims description 19
- 229920001131 Pulp (paper) Polymers 0.000 claims description 15
- 239000003153 chemical reaction reagent Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- 238000010411 cooking Methods 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000000930 thermomechanical effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000012549 training Methods 0.000 claims description 3
- 238000004061 bleaching Methods 0.000 claims description 2
- 230000009182 swimming Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 241000220450 Cajanus cajan Species 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 235000015927 pasta Nutrition 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011066 ex-situ storage Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012681 fiber drawing Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 235000021178 picnic Nutrition 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/246—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
-
- 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
- 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
-
- 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
- D21C7/00—Digesters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Crushing And Pulverization Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7523911A FR2319737A1 (fr) | 1975-07-31 | 1975-07-31 | Procede et machine de fabrication de pate a papier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1055755A true CA1055755A (fr) | 1979-06-05 |
Family
ID=9158591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA258,201A Expired CA1055755A (fr) | 1975-07-31 | 1976-07-30 | Procede et dispositif pour la fabrication de pate a papier |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4088528A (en:Method) |
| JP (1) | JPS5218901A (en:Method) |
| AT (1) | AT354837B (en:Method) |
| AU (1) | AU502371B2 (en:Method) |
| BR (1) | BR7604886A (en:Method) |
| CA (1) | CA1055755A (en:Method) |
| DE (1) | DE2633041C2 (en:Method) |
| DK (1) | DK148944C (en:Method) |
| ES (1) | ES450301A1 (en:Method) |
| FI (1) | FI66658C (en:Method) |
| FR (1) | FR2319737A1 (en:Method) |
| IT (1) | IT1069527B (en:Method) |
| NO (1) | NO148559C (en:Method) |
| NZ (1) | NZ181582A (en:Method) |
| SE (1) | SE422963B (en:Method) |
| SU (1) | SU738520A3 (en:Method) |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2436844A2 (fr) * | 1978-09-19 | 1980-04-18 | Creusot Loire | Procede et machine de fabrication de pate a papier |
| FR2417580A1 (fr) * | 1978-02-20 | 1979-09-14 | Centre Tech Ind Papier | Procede de traitement de vieux papiers en vue de leur reemploi dans la fabrication de produits papetiers |
| FR2418295A1 (fr) * | 1978-02-27 | 1979-09-21 | Creusot Loire | Procede et installation de traitement en continu d'une matiere cellulosique |
| DE2948815A1 (de) * | 1978-04-28 | 1980-12-11 | E Eriksson | Intermeshing screw-type refiner |
| JPS6315396B2 (en:Method) * | 1978-04-28 | 1988-04-04 | Furooteetaa Ab | |
| SE422089B (sv) * | 1978-05-03 | 1982-02-15 | Defibrator Ab | Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material |
| FR2451963A1 (fr) * | 1979-03-22 | 1980-10-17 | Creusot Loire | Procede et installation de preparation et de lavage d'une pate a papier a partir d'une matiere lignocellulosique reduite en morceaux |
| US4363697A (en) * | 1979-12-03 | 1982-12-14 | The Black Clawson Company | Method for medium consistency oxygen delignification of pulp |
| US4316748A (en) * | 1980-03-18 | 1982-02-23 | New York University | Process for the acid hydrolysis of waste cellulose to glucose |
| US4316747A (en) * | 1980-03-18 | 1982-02-23 | New York University | Process for the chemical conversion of cellulose waste to glucose |
| US4591386A (en) * | 1981-04-17 | 1986-05-27 | New York University | Continuous apparatus for chemical conversion of materials |
| FR2505352A1 (fr) * | 1981-05-08 | 1982-11-12 | Creusot Loire | Procede et installation d'alimentation en matiere combustible d'une chambre de combustion |
| SE427624B (sv) * | 1981-06-12 | 1983-04-25 | Harry Wilhelm Wexell | Sett och anordning for sonderdelning av grovt gods |
| GB2144458A (en) * | 1983-06-25 | 1985-03-06 | Berstorff Gmbh Masch Hermann | Apparatus and method for producing wood pulp |
| JP2584737B2 (ja) * | 1985-07-25 | 1997-02-26 | 松下電工株式会社 | 封止接点装置 |
| US4869783A (en) * | 1986-07-09 | 1989-09-26 | The Mead Corporation | High-yield chemical pulping |
| US4897155A (en) * | 1987-05-27 | 1990-01-30 | Kamyr, Inc. | Method for producing low fines content pulp by subjecting cellulosic chips to low frequency compression-relaxation cycles |
| JPS6477811A (en) * | 1987-06-25 | 1989-03-23 | Matsushita Electric Works Ltd | Arc extinguishing device |
| FR2618811B1 (fr) * | 1987-07-31 | 1990-06-22 | Centre Tech Ind Papier | Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies |
| FR2625645B1 (fr) * | 1988-01-13 | 1991-07-05 | Wogegal Sa | Procede et installation de realisation d'un produit servant de support de culture |
| FR2629844B1 (fr) * | 1988-04-06 | 1991-09-27 | Clextral | Procede pour la fabrication d'une pate a papier a usage fiduciaire |
| US5181989A (en) * | 1990-10-26 | 1993-01-26 | Union Camp Patent Holdings, Inc. | Reactor for bleaching high consistency pulp with ozone |
| WO1990010527A1 (en) * | 1989-03-10 | 1990-09-20 | Wenger Manufacturing, Inc. | Method and apparatus for extrusion processing of wood products and fibrous materials |
| US5164043A (en) * | 1990-05-17 | 1992-11-17 | Union Camp Patent Holding, Inc. | Environmentally improved process for bleaching lignocellulosic materials with ozone |
| US5174861A (en) * | 1990-10-26 | 1992-12-29 | Union Camp Patent Holdings, Inc. | Method of bleaching high consistency pulp with ozone |
| US5520780A (en) * | 1993-11-30 | 1996-05-28 | Dxresources Corporation | Method and apparatus for de-inking newsprint using counterflow extractor |
| FR2723598B1 (fr) | 1994-08-10 | 1996-10-18 | Sorgho Agro Ind Et Papetier Sa | Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere |
| US5829692A (en) * | 1995-02-21 | 1998-11-03 | Wildcat Services Inc. | Modularly tiered clear-trajectory impact comminuter and modular comminution chamber |
| US5544820A (en) * | 1995-02-21 | 1996-08-13 | Walters; Jerry W. | Clear-trajectory rotary-driven impact comminuter |
| PL184356B1 (pl) * | 1996-04-12 | 2002-10-31 | Marlit Ltd | Sposób wytwarzania lignocelulozowych materiałów złożonych |
| DE19757028B4 (de) * | 1997-12-20 | 2004-03-04 | Bioprodukte Prof. Steinberg Gmbh | Verfahren zur Herstellung eines hochwertigen Torfersatzstoffes |
| EP0979895A1 (en) * | 1998-08-12 | 2000-02-16 | Instituut Voor Agrotechnologisch Onderzoek (Ato-Dlo) | Method and device for refining fibres |
| US6408568B1 (en) | 2001-01-23 | 2002-06-25 | Oms Investments, Inc. | Compressed blends of coconut coir pith and a non-coir/non-peat materials, and processes for the production thereof |
| US20060201641A1 (en) * | 2001-08-07 | 2006-09-14 | Bioregional Minimills (Uk) Limited | Methods for producing pulp and treating black liquor |
| US6711850B2 (en) | 2001-11-09 | 2004-03-30 | Oms Investments, Inc. | Plant growth media and processes for production thereof and compositions for use therein |
| CN2552996Y (zh) * | 2002-05-09 | 2003-05-28 | 朱杰 | 干煸分离草浆机 |
| US7381303B2 (en) * | 2004-04-27 | 2008-06-03 | Honeywell International Inc. | System and method for controlling a thermo-mechanical wood pulp refiner |
| US20070137806A1 (en) * | 2005-12-15 | 2007-06-21 | Honeywell International Inc. | Rapid sampling assembly for thermo-mechanical pulp control application |
| GB2441748A (en) * | 2006-09-13 | 2008-03-19 | Freeland Horticulture Ltd | Apparatus and process for the treatment of plant waste to produce growing media |
| JP4724632B2 (ja) * | 2006-09-29 | 2011-07-13 | 日本製紙株式会社 | ニーダー |
| US7815876B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| US7815741B2 (en) | 2006-11-03 | 2010-10-19 | Olson David A | Reactor pump for catalyzed hydrolytic splitting of cellulose |
| CN102216435B (zh) * | 2008-11-17 | 2016-02-03 | 希乐克公司 | 生物量加工 |
| CA2766294C (en) * | 2009-06-24 | 2017-11-28 | Interface International B.V. | Method and apparatus for defibrillating cellulose fibres |
| US9738047B2 (en) * | 2015-09-26 | 2017-08-22 | Nationwide 5, Llc | Compression screw for producing animal feed |
| US8968517B2 (en) | 2012-08-03 | 2015-03-03 | First Quality Tissue, Llc | Soft through air dried tissue |
| US10863765B2 (en) | 2012-10-24 | 2020-12-15 | Nationwide 5, Llc | High-fat and high-protein animal feed supplement and process of manufacture |
| FR3015529B1 (fr) * | 2013-12-19 | 2017-06-09 | Les Geants De Papier Solidaires | Procede de preparation de pate a papier |
| MX2016014887A (es) | 2014-05-16 | 2018-03-01 | First Quality Tissue Llc | Toallita lavable y metodo para formarla. |
| CA2967043C (en) | 2014-11-12 | 2022-09-20 | First Quality Tissue, Llc | Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same |
| MX380944B (es) | 2014-11-24 | 2025-03-12 | First Quality Tissue Llc | Papel tisu suave producido usando una tela estructurada y prensado energetico eficiente. |
| EP3221134A4 (en) | 2014-12-05 | 2018-08-22 | Structured I, LLC | Manufacturing process for papermaking belts using 3d printing technology |
| WO2017066465A1 (en) | 2015-10-13 | 2017-04-20 | First Quality Tissue, Llc | Disposable towel produced with large volume surface depressions |
| US10538882B2 (en) | 2015-10-13 | 2020-01-21 | Structured I, Llc | Disposable towel produced with large volume surface depressions |
| US11220394B2 (en) | 2015-10-14 | 2022-01-11 | First Quality Tissue, Llc | Bundled product and system |
| JP2019504939A (ja) | 2016-02-11 | 2019-02-21 | ストラクチャード アイ、エルエルシー | 製紙機械用の、ポリマー層を含むベルトまたは布 |
| US20170314206A1 (en) | 2016-04-27 | 2017-11-02 | First Quality Tissue, Llc | Soft, low lint, through air dried tissue and method of forming the same |
| CA3168412A1 (en) | 2016-08-26 | 2018-03-01 | Structured I, Llc | Method of producing absorbent structures with high wet strength, absorbancy, and softness |
| US10422078B2 (en) | 2016-09-12 | 2019-09-24 | Structured I, Llc | Former of water laid asset that utilizes a structured fabric as the outer wire |
| US11583489B2 (en) | 2016-11-18 | 2023-02-21 | First Quality Tissue, Llc | Flushable wipe and method of forming the same |
| US10619309B2 (en) | 2017-08-23 | 2020-04-14 | Structured I, Llc | Tissue product made using laser engraved structuring belt |
| DE102018114748A1 (de) | 2018-06-20 | 2019-12-24 | Voith Patent Gmbh | Laminierte Papiermaschinenbespannung |
| US11697538B2 (en) | 2018-06-21 | 2023-07-11 | First Quality Tissue, Llc | Bundled product and system and method for forming the same |
| US11738927B2 (en) | 2018-06-21 | 2023-08-29 | First Quality Tissue, Llc | Bundled product and system and method for forming the same |
| AU2019328297A1 (en) | 2018-08-30 | 2021-04-29 | Oms Investments, Inc. | Nutrient sources for plant growth mediums |
| CA3120761A1 (en) | 2018-11-21 | 2020-05-28 | Oms Investments, Inc. | Nutrient compositions |
| GB202000263D0 (en) * | 2020-01-09 | 2020-02-26 | Zelfo Tech Gmbh | Apparatus and method for dry or semi dry forming fibres |
| CN113152134B (zh) * | 2021-05-17 | 2023-01-10 | 中国制浆造纸研究院衢州分院 | 一种封闭式撕裂磨浆系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US484056A (en) * | 1892-10-11 | Monet | ||
| DE128625C (en:Method) * | ||||
| US1419847A (en) * | 1922-06-13 | Jkaohiste eob eeessing i lbjik | ||
| US1579461A (en) * | 1924-11-29 | 1926-04-06 | Otto C Winestock | Method and apparatus for defibering paper and like materials |
| US3064908A (en) * | 1957-07-02 | 1962-11-20 | Color & Sjogren Ab | Apparatus for mixing and working material |
| SE333095B (en:Method) * | 1967-04-21 | 1971-03-01 | Calor & Sjoegren Ab | |
| US3773610A (en) * | 1970-12-11 | 1973-11-20 | Bauer Bros Co | Pressurized system for pulp refining including pressurized double disk treatment |
| JPS5114601B2 (en:Method) * | 1972-10-25 | 1976-05-11 |
-
1975
- 1975-07-31 FR FR7523911A patent/FR2319737A1/fr active Granted
-
1976
- 1976-07-22 DE DE2633041A patent/DE2633041C2/de not_active Expired
- 1976-07-26 NZ NZ181582A patent/NZ181582A/xx unknown
- 1976-07-27 US US05/709,193 patent/US4088528A/en not_active Expired - Lifetime
- 1976-07-27 AT AT552876A patent/AT354837B/de not_active IP Right Cessation
- 1976-07-28 JP JP51090126A patent/JPS5218901A/ja active Granted
- 1976-07-28 BR BR7604886A patent/BR7604886A/pt unknown
- 1976-07-28 NO NO762626A patent/NO148559C/no unknown
- 1976-07-28 FI FI762161A patent/FI66658C/fi not_active IP Right Cessation
- 1976-07-29 SE SE7608587A patent/SE422963B/xx unknown
- 1976-07-29 SU SU762384259A patent/SU738520A3/ru active
- 1976-07-30 ES ES450301A patent/ES450301A1/es not_active Expired
- 1976-07-30 CA CA258,201A patent/CA1055755A/fr not_active Expired
- 1976-07-30 IT IT68913/76A patent/IT1069527B/it active
- 1976-07-30 AU AU16438/76A patent/AU502371B2/en not_active Expired
- 1976-07-30 DK DK343376A patent/DK148944C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4088528A (en) | 1978-05-09 |
| NZ181582A (en) | 1979-03-28 |
| AT354837B (de) | 1979-01-25 |
| DE2633041C2 (de) | 1982-05-19 |
| IT1069527B (it) | 1985-03-25 |
| DK343376A (da) | 1977-02-01 |
| AU1643876A (en) | 1978-02-02 |
| ES450301A1 (es) | 1977-08-16 |
| SE7608587L (sv) | 1977-02-01 |
| ATA552876A (de) | 1979-06-15 |
| FI66658B (fi) | 1984-07-31 |
| BR7604886A (pt) | 1977-08-09 |
| DK148944B (da) | 1985-11-25 |
| SU738520A3 (ru) | 1980-05-30 |
| NO148559C (no) | 1983-11-02 |
| NO762626L (en:Method) | 1977-02-01 |
| AU502371B2 (en) | 1979-07-26 |
| FR2319737A1 (fr) | 1977-02-25 |
| JPS5218901A (en) | 1977-02-12 |
| FR2319737B1 (en:Method) | 1980-04-04 |
| FI762161A7 (en:Method) | 1977-02-01 |
| FI66658C (fi) | 1990-07-18 |
| SE422963B (sv) | 1982-04-05 |
| NO148559B (no) | 1983-07-25 |
| DK148944C (da) | 1986-05-05 |
| DE2633041A1 (de) | 1977-02-03 |
| JPS575913B2 (en:Method) | 1982-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1055755A (fr) | Procede et dispositif pour la fabrication de pate a papier | |
| CA1114663A (fr) | Procede et installation de traitement en continu d'une matiere cellulosique | |
| EP0336842B1 (fr) | Procédé pour la fabrication d'une pâte à papier à usage fiduciaire | |
| US6214164B1 (en) | Process for pretreating wood chips for pulping | |
| FR2549109A1 (fr) | Dispositif pour la production de pate mecanique | |
| CA1131484A (fr) | Procedes de preparation d'une pate a papier et installation perfectionnee pour la mise en oeuvre du procede | |
| CA1112494A (fr) | Procede et machine de fabrication de pate a papier | |
| CA1193405A (fr) | Procede de fabrication d'une pate de fibres cellulosique pour utilisation non papetiere | |
| FR2478518A1 (fr) | Procede de fabrication de composes cimentaires | |
| FR2544757A1 (fr) | Procede et appareil de digestion pour la production de pulpe de haute qualite | |
| FR2486556A1 (fr) | Procede de fabrication de pate de bois rape provenant de matieres lignocellulosiques | |
| FR2486555A1 (fr) | Procede de fabrication de pate de bois rape blanchie provenant de matieres lignocellulosiques | |
| FR2476163A1 (fr) | Procede de raffinage d'un materiau contenant de la ligno-cellulose pour fabriquer de la pate a papier | |
| FR2764614A1 (fr) | Procede et installation de preparation en continu d'une pate a papier a partir de fibres textiles lignocellulosiques | |
| FR3134329A1 (fr) | Procédé de traitement mécanique de chanvre pour l’obtention d’une pâte à mouler | |
| FR2465026A1 (fr) | Procede pour reduire la teneur en resine pendant la preparation de pates de cellulose provenant de matieres lignocellulosiques et appareil pour sa mise en oeuvre | |
| EP0327469B1 (fr) | Procédé de défibrage d'une matière lignocellulosique | |
| FR3015529A1 (fr) | Procede de preparation de pate a papier | |
| EP0698681A1 (fr) | Procédé de démoellage de plantes à moelle, en particulier sorgho | |
| CA2363158A1 (en) | Feed preconditioning for chemical pulping | |
| FR1465863A (fr) | Procédé pour la fabrication de pâte à papier | |
| OA20660A (fr) | Procédé de fabrication par cuissonextrusion des bâtons de manioc et autres mets traditionnels et la machine pour la mise en œuvre de ce procédé. | |
| BE354232A (en:Method) | ||
| FR2618811A1 (fr) | Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies | |
| CH350793A (fr) | Procédé pour le défibrage du bois, machine pour la mise en oeuvre de ce procédé et matière obtenue par ledit procédé |