CA2098516C - Machine a pate a papier - Google Patents

Machine a pate a papier Download PDF

Info

Publication number: CA2098516C
Authority: CA; Canada
Prior art keywords: pulp; cellulosic materials; fibres; wood; shower
Prior art date: 1993-06-16
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 - Fee Related

Application number

CA 2098516

Other languages

English (en)

Other versions

CA2098516A1 (fr

Inventor

Shaikh Farhad Ali

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1993-06-16

Filing date

1993-06-16

Publication date

2001-05-29

1993-06-16 Application filed by Individual filed Critical Individual

1993-06-16 Priority to CA 2098516 priority Critical patent/CA2098516C/fr

1994-12-17 Publication of CA2098516A1 publication Critical patent/CA2098516A1/fr

2001-05-29 Application granted granted Critical

2001-05-29 Publication of CA2098516C publication Critical patent/CA2098516C/fr

2013-06-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000463 material Substances 0.000 claims abstract description 51
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
239000000126 substance Substances 0.000 claims abstract description 21
229920005610 lignin Polymers 0.000 claims abstract description 10
241000196324 Embryophyta Species 0.000 claims description 6
239000000835 fiber Substances 0.000 claims description 6
238000004061 bleaching Methods 0.000 claims description 4
230000009471 action Effects 0.000 claims description 3
239000010893 paper waste Substances 0.000 claims description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 3
238000010408 sweeping Methods 0.000 claims description 3
240000007829 Haematoxylum campechianum Species 0.000 claims description 2
230000005484 gravity Effects 0.000 claims description 2
239000002655 kraft paper Substances 0.000 claims description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
238000000926 separation method Methods 0.000 claims 2
239000003518 caustics Substances 0.000 claims 1
238000010411 cooking Methods 0.000 claims 1
230000010355 oscillation Effects 0.000 claims 1
239000002023 wood Substances 0.000 abstract description 39
229920001131 Pulp (paper) Polymers 0.000 abstract description 21
239000007921 spray Substances 0.000 abstract description 13
239000002699 waste material Substances 0.000 abstract description 11
238000004519 manufacturing process Methods 0.000 abstract description 8
238000004537 pulping Methods 0.000 abstract description 7
238000000034 method Methods 0.000 abstract description 4
239000002994 raw material Substances 0.000 abstract description 4
229920002522 Wood fibre Polymers 0.000 abstract 2
239000000123 paper Substances 0.000 description 10
238000012545 processing Methods 0.000 description 9
229920002488 Hemicellulose Polymers 0.000 description 5
229920002678 cellulose Polymers 0.000 description 5
239000001913 cellulose Substances 0.000 description 5
238000013461 design Methods 0.000 description 5
235000018185 Betula X alpestris Nutrition 0.000 description 2
235000018212 Betula X uliginosa Nutrition 0.000 description 2
241000218657 Picea Species 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
230000009477 glass transition Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000002245 particle Substances 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
LUEWUZLMQUOBSB-FSKGGBMCSA-N (2s,3s,4s,5s,6r)-2-[(2r,3s,4r,5r,6s)-6-[(2r,3s,4r,5s,6s)-4,5-dihydroxy-2-(hydroxymethyl)-6-[(2r,4r,5s,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol Chemical compound O[C@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@@H](O[C@@H]2[C@H](O[C@@H](OC3[C@H](O[C@@H](O)[C@@H](O)[C@H]3O)CO)[C@@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-FSKGGBMCSA-N 0.000 description 1
229920002581 Glucomannan Polymers 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
240000009002 Picea mariana Species 0.000 description 1
235000017997 Picea mariana var. mariana Nutrition 0.000 description 1
235000018000 Picea mariana var. semiprostrata Nutrition 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 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
230000008901 benefit Effects 0.000 description 1
238000005422 blasting Methods 0.000 description 1
238000007596 consolidation process Methods 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
229940046240 glucomannan Drugs 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
239000013072 incoming material Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000003913 materials processing Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
238000004076 pulp bleaching Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000004904 shortening Methods 0.000 description 1
239000011122 softwood Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
238000011282 treatment Methods 0.000 description 1
229920001221 xylan Polymers 0.000 description 1
150000004823 xylans Chemical class 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
- 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
- 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)

CA 2098516 1993-06-16 1993-06-16 Machine a pate a papier Expired - Fee Related CA2098516C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 2098516 CA2098516C (fr)	1993-06-16	1993-06-16	Machine a pate a papier

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2098516 CA2098516C (fr)	1993-06-16	1993-06-16	Machine a pate a papier

Publications (2)

Publication Number	Publication Date
CA2098516A1 CA2098516A1 (fr)	1994-12-17
CA2098516C true CA2098516C (fr)	2001-05-29

Family

ID=4151798

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2098516 Expired - Fee Related CA2098516C (fr)	1993-06-16	1993-06-16	Machine a pate a papier

Country Status (1)

Country	Link
CA (1)	CA2098516C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106522006B (zh) *	2016-12-07	2023-06-30	济南大学	一种基于高压水射流且组合式转子碎浆的制浆设备
DE102023001458A1 (de)	2023-04-13	2024-10-17	Jakob Gößwald	Planzenaufschlussvorrichtung

1993
- 1993-06-16 CA CA 2098516 patent/CA2098516C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2098516A1 (fr)	1994-12-17

Legal Events

Date	Code	Title	Description
1994-05-19	EEER	Examination request
2003-06-16	MKLA	Lapsed

Publication	Publication Date	Title
US6202946B1 (en)	2001-03-20	Method and apparatus of defibrating a fibre-containing material
US6214164B1 (en)	2001-04-10	Process for pretreating wood chips for pulping
US6267841B1 (en)	2001-07-31	Low energy thermomechanical pulping process using an enzyme treatment between refining zones
US4857145A (en)	1989-08-15	Process for making a pulp from bamboo
US6364999B1 (en)	2002-04-02	Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
EP1407073B1 (fr)	2005-12-14	Procede de production de pate thermomecanique (ptm) blanchie ou de pate chimico-thermomecanique (pctm) blanchie
NO152208B (no)	1985-05-13	Fremgangsmaate ved rensing av silicium
EP2593248B1 (fr)	2025-03-12	Procédé de traitement d'une pâte chimique amélioré
US3016324A (en)	1962-01-09	Method and apparatus for producing wood pulp
EP0637351B1 (fr)	1996-09-11	Pate a papier depourvue de bois et produits de papier blanc
WO2004050983A1 (fr)	2004-06-17	Procede et systeme de traitement de copeaux de bois
US20020062935A1 (en)	2002-05-30	Paper and absorbent products with reduced pitch content
CA2098516C (fr)	2001-05-29	Machine a pate a papier
US3224925A (en)	1965-12-21	Fibrous products from barking waste
US6017415A (en)	2000-01-25	Method for co-pulping waste cellulosic material and wood chips
Myers et al.	1996	Chemical and mechanical pulping of aspen chunkwood, mature wood, and juvenile wood
US4578147A (en)	1986-03-25	Process for manufacturing groundwood pulp while maintaining a high and uniform moisture content in the wood in the grinding zone
US3013931A (en)	1961-12-19	Printing paper and process of making the same
US5227021A (en)	1993-07-13	Method for producing pulp using medium consistency mixer for defiberizing pulp
Heinemann et al.	2023	Pulp and paper
EP0030778A1 (fr)	1981-06-24	Procédé de préparation d'une pâte raffinée
WO2000052256A1 (fr)	2000-09-08	Preconditionnement de l'alimentation pour reduction en pate chimique
Petit-Conil et al.	2016	High-yield pulps: an interesting concept for producing lignocellulosic fibers
CA1066697A (fr)	1979-11-20	Methode de production de la cellulose
JPH0114357B2 (fr)	1989-03-10