CA2042366C - Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree - Google Patents

Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree

Info

Publication number: CA2042366C
Authority: CA; Canada
Prior art keywords: suspension; headbox; unit; pump; consistency
Prior art date: 1989-10-10
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 - Lifetime

Application number

CA002042366A

Other languages

English (en)

Other versions

CA2042366A1 (fr

Inventor

Nils Anders Lennart Wikdahl

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.)

1989-10-10

Filing date

1990-10-09

Publication date

1995-07-04

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8203268&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2042366(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-10-09 Application filed by Individual filed Critical Individual

1991-04-11 Publication of CA2042366A1 publication Critical patent/CA2042366A1/fr

1995-07-04 Application granted granted Critical

1995-07-04 Publication of CA2042366C publication Critical patent/CA2042366C/fr

2010-10-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 16
229920002678 cellulose Polymers 0.000 title claims abstract description 6
239000001913 cellulose Substances 0.000 title claims abstract description 6
238000004519 manufacturing process Methods 0.000 title abstract description 7
239000000725 suspension Substances 0.000 claims abstract description 37
238000004140 cleaning Methods 0.000 claims abstract description 18
239000012535 impurity Substances 0.000 claims abstract description 16
230000008719 thickening Effects 0.000 claims abstract description 14
239000000835 fiber Substances 0.000 claims description 16
239000002245 particle Substances 0.000 claims description 14
238000000926 separation method Methods 0.000 claims description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
238000007865 diluting Methods 0.000 claims description 6
238000011144 upstream manufacturing Methods 0.000 claims description 6
238000010790 dilution Methods 0.000 claims description 5
239000012895 dilution Substances 0.000 claims description 5
238000005086 pumping Methods 0.000 claims description 2
239000012530 fluid Substances 0.000 claims 3
238000010924 continuous production Methods 0.000 claims 2
239000007787 solid Substances 0.000 claims 2
230000001276 controlling effect Effects 0.000 claims 1
230000001105 regulatory effect Effects 0.000 claims 1
238000012432 intermediate storage Methods 0.000 abstract description 2
238000003892 spreading Methods 0.000 abstract 1
238000004064 recycling Methods 0.000 description 7
238000011084 recovery Methods 0.000 description 5
229920003043 Cellulose fiber Polymers 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000004033 plastic Substances 0.000 description 4
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000008030 elimination Effects 0.000 description 2
238000003379 elimination reaction Methods 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
239000002562 thickening agent Substances 0.000 description 2
229920001131 Pulp (paper) Polymers 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000010009 beating Methods 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
HCTVWSOKIJULET-LQDWTQKMSA-M phenoxymethylpenicillin potassium Chemical compound [K+].N([C@H]1[C@H]2SC([C@@H](N2C1=O)C([O-])=O)(C)C)C(=O)COC1=CC=CC=C1 HCTVWSOKIJULET-LQDWTQKMSA-M 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002023 wood Substances 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
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
- D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Particle Formation And Scattering Control In Inkjet Printers (AREA)
Silicon Compounds (AREA)
Materials For Medical Uses (AREA)
Magnetic Record Carriers (AREA)
Bakery Products And Manufacturing Methods Therefor (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

CA002042366A 1989-10-10 1990-10-09 Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree Expired - Lifetime CA2042366C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP89850341A EP0422314B1 (fr)	1989-10-10	1989-10-10	Procédé et dispositif de production d'une dâte cellulosique de qualité améliorée
EP89850341.2		1989-10-10

Publications (2)

Publication Number	Publication Date
CA2042366A1 CA2042366A1 (fr)	1991-04-11
CA2042366C true CA2042366C (fr)	1995-07-04

Family

ID=8203268

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002042366A Expired - Lifetime CA2042366C (fr)	1989-10-10	1990-10-09	Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree

Country Status (10)

Country	Link
EP (1)	EP0422314B1 (fr)
JP (1)	JPH0781240B2 (fr)
AT (1)	ATE104382T1 (fr)
BR (1)	BR9006945A (fr)
CA (1)	CA2042366C (fr)
DD (1)	DD296722A5 (fr)
DE (2)	DE422314T1 (fr)
ES (1)	ES2023626T3 (fr)
NO (1)	NO178348C (fr)
WO (1)	WO1991005912A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9317817D0 (en) *	1993-08-27	1993-10-13	Wiggins Teape Group The Ltd	Papermaking process and apparatus for use therewith
DE19522761C2 (de) *	1995-06-27	2000-11-16	Voith Sulzer Papiermasch Gmbh	Schuh-Preßeinrichtung
SE507386C2 (sv) *	1996-09-16	1998-05-25	Alfa Laval Ab	Förfarande och anläggning för behandling av en förorenad massasuspension
SE507387C2 (sv) *	1996-09-16	1998-05-25	Alfa Laval Ab	Förfarande och anläggning för behandling av en förorenad massasuspension
FI103734B1 (fi) *	1997-11-11	1999-08-31	Ahlstrom Machinery Oy	Menetelmä ja laitteisto kuitususpension käsittelemiseksi
FI112806B (fi) *	2001-03-09	2004-01-15	Metso Paper Inc	Menetelmä kuitumassan laadun ohjaamiseksi
FI110699B (fi) *	2001-08-15	2003-03-14	Metso Paper Inc	Paperikoneen tai vastaavan perälaatikko
DE10358567A1 (de) *	2003-12-15	2005-09-08	Nordland Papier Gmbh	Verfahren und Vorrichtung zur Behandlung eines Faserstoffs
RU2708110C1 (ru) *	2019-04-09	2019-12-04	Николай Васильевич Байкин	Устройство сортирования волокнистых материалов
CN110409212B (zh) *	2019-07-19	2021-09-03	王洲	一种三明治式的擦手纸及其生产工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3912579A (en) *	1969-06-04	1975-10-14	Bergstrom Paper Co	Reverse cleaning and de-inking of paper stock
USRE29472E (en) *	1971-09-29	1977-11-15	Clark & Vicario Corporation	Conduit system for conveying fibrous stock from deaerator chamber to headbox in papermaking machine
US4312701A (en) *	1980-11-07	1982-01-26	Hydro-Thermal Corporation	Method for defibrating waste paper and dispersing contaminants
US4437984A (en) *	1982-04-05	1984-03-20	Clark & Vicario Corporation	Multiple hydrocyclone apparatus
SE435581B (sv) *	1982-08-16	1984-10-08	Celleco Ab	Forfarande for uppdelning av en blandning av en relativt tyngre fibersuspension (accept) och letta fororeningar (reject)
SE451736B (sv) *	1983-09-19	1987-10-26	Nils Anders Lennart Wikdahl	Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
EP0238491B1 (fr) *	1984-11-28	1991-02-06	Conoco Specialty Products Inc.	Separateur cyclone
SU1376325A1 (ru) *	1986-07-10	1990-08-23	Научно-производственное объединение по крахмалопродуктам	Многоступенчата мультициклонна установка
JP5650037B2 (ja)	2011-03-30	2015-01-07	株式会社タムロン	望遠ズームレンズ

1989
- 1989-10-10 EP EP89850341A patent/EP0422314B1/fr not_active Expired - Lifetime
- 1989-10-10 DE DE198989850341T patent/DE422314T1/de active Pending
- 1989-10-10 DE DE68914666T patent/DE68914666T2/de not_active Expired - Lifetime
- 1989-10-10 ES ES89850341T patent/ES2023626T3/es not_active Expired - Lifetime
- 1989-10-10 AT AT89850341T patent/ATE104382T1/de not_active IP Right Cessation
1990
- 1990-07-31 DD DD90343169A patent/DD296722A5/de not_active IP Right Cessation
- 1990-10-09 WO PCT/SE1990/000648 patent/WO1991005912A1/fr not_active Ceased
- 1990-10-09 JP JP3500294A patent/JPH0781240B2/ja not_active Expired - Fee Related
- 1990-10-09 CA CA002042366A patent/CA2042366C/fr not_active Expired - Lifetime
- 1990-10-09 BR BR909006945A patent/BR9006945A/pt not_active IP Right Cessation
1991
- 1991-06-07 NO NO912197A patent/NO178348C/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE422314T1 (de)	1991-07-25
DE68914666D1 (de)	1994-05-19
JPH04502188A (ja)	1992-04-16
ES2023626A4 (es)	1992-02-01
EP0422314B1 (fr)	1994-04-13
NO178348C (no)	2001-03-05
NO912197L (no)	1991-06-07
NO912197D0 (no)	1991-06-07
ES2023626T3 (es)	1994-07-01
JPH0781240B2 (ja)	1995-08-30
DD296722A5 (de)	1991-12-12
CA2042366A1 (fr)	1991-04-11
DE68914666T2 (de)	1994-08-18
NO178348B (no)	1995-11-27
EP0422314A1 (fr)	1991-04-17
WO1991005912A1 (fr)	1991-05-02
ATE104382T1 (de)	1994-04-15
BR9006945A (pt)	1991-10-08

Legal Events

Date	Code	Title	Description
1992-04-29	EEER	Examination request
2010-10-09	MKEX	Expiry

Publication	Publication Date	Title
US4704201A (en)	1987-11-03	Waste paper processing system
CA2042366C (fr)	1995-07-04	Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree
FI82082B (fi)	1990-09-28	Foerfarande och anordning foer behandling av massa.
CA2090987A1 (fr)	1993-09-05	Procede de recyclage de papier
EP1071844B1 (fr)	2003-11-12	Procede et appareil permettant de produire des pulpes de cellulose de meilleure qualite
US6003683A (en)	1999-12-21	Forward or reverse hydrocyclone systems and methods
EP1592841B1 (fr)	2012-04-04	Appareil et procede pour le traitement de la pate transferee jusqu'a une caisse d'arrivee d'une machine de fabrication du papier ou analogue
US5026486A (en)	1991-06-25	Method for controlling apex flow in an array of parallel hydrocyclones for cleaning aqueous fiber suspensions
US5571384A (en)	1996-11-05	Method and arrangement for the treatment of a fiber suspension
WO1997005957A1 (fr)	1997-02-20	Systemes a hydrocyclones, a sortie de rejets superieure ou inferieure et procedes de mise en suspension de pate a papier
US7951263B2 (en)	2011-05-31	Method and apparatus for treating pulp
AU627754B2 (en)	1992-09-03	Hydrocyclone
US3237763A (en)	1966-03-01	Method and apparatus for concentrating fibrous suspensions
FI102302B (fi)	1998-11-13	Menetelmä ja laite laatuominaisuuksiltaan parannetun selluloosamassan valmistamiseksi
US4333572A (en)	1982-06-08	Separation of pulp flow
EP0759104B1 (fr)	1999-09-22	Procede de defibrage de papier recycle
EP1479425A1 (fr)	2004-11-24	Installation de purification et de dégazage de suspension fibreuse
SE431572B (sv)	1984-02-13	Forfarande vid rening av fibersuspensioner, speciellt inom cellulosa- och pappersindustrin i en hydrocyklonanleggning