ES2023626T3 - Metodo y dispositivo para la produccion de pulpa de celulosa de calidad mejorada. - Google Patents
Metodo y dispositivo para la produccion de pulpa de celulosa de calidad mejorada.Info
- Publication number
- ES2023626T3 ES2023626T3 ES89850341T ES89850341T ES2023626T3 ES 2023626 T3 ES2023626 T3 ES 2023626T3 ES 89850341 T ES89850341 T ES 89850341T ES 89850341 T ES89850341 T ES 89850341T ES 2023626 T3 ES2023626 T3 ES 2023626T3
- Authority
- ES
- Spain
- Prior art keywords
- consistency
- cleaning
- production
- pulp
- hydrocyclone unit
- 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 - Lifetime
Links
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)
- Silicon Compounds (AREA)
- Materials For Medical Uses (AREA)
- Magnetic Record Carriers (AREA)
- Bakery Products And Manufacturing Methods Therefor (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
EN UN PROCESO Y UN DISPOSITIVO, UNA SUSPENSION DE CELULOSA DE FINA CONSISTENCIA, CUYA TASA DE CONSISTENCIA Y FLUJO SE CONOCEN, SE DIRIGE AL LADO DE SUCCION DE UNA BOMBA PRINCIPAL (4), EN CUYO LADO DE PRESION ESTA ACOPLADA EN SECUENCIA UNA PRIMERA UNIDAD DE HIDROCICLON MULTIPLE (6) PARA LIMPIAR LAS IMPUREZAS PESADAS, UNA SEGUNDA UNIDAD DE HIDROCICLON MULTIPLE (7) PARA LIMPIAR LAS IMPUREZAS LIGERAS, Y UNA CAJA DE CABEZA DE COMPUERTA (8) PARA UNA MAQUINA DE AGUA O UNA MAQUINA DE PAPEL (9). ESTO PROPORCIONA, POR UN LADO, LIMPIEZA Y PRODUCCION DE PULPA O PAPEL ININTERRUMPIDA MEDIANTE ALMACENAMIENTO INTERMEDIO, Y POR OTRO LADO, UN ESPESOR DE LA PULPA EN LA SEGUNDA UNIDAD DE HIDROCICLON MULTIPLE DE UNA CONSISTENCIA APROPIADA PARA ESPARCIR SOBRE UNA MALLA METALICA O SIMILARES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP89850341A EP0422314B1 (en) | 1989-10-10 | 1989-10-10 | A method and device for the production of cellulose pulp of improved quality |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2023626A4 ES2023626A4 (es) | 1992-02-01 |
ES2023626T3 true ES2023626T3 (es) | 1994-07-01 |
Family
ID=8203268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89850341T Expired - Lifetime ES2023626T3 (es) | 1989-10-10 | 1989-10-10 | Metodo y dispositivo para la produccion de pulpa de celulosa de calidad mejorada. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0422314B1 (es) |
JP (1) | JPH0781240B2 (es) |
AT (1) | ATE104382T1 (es) |
BR (1) | BR9006945A (es) |
CA (1) | CA2042366C (es) |
DD (1) | DD296722A5 (es) |
DE (2) | DE422314T1 (es) |
ES (1) | ES2023626T3 (es) |
NO (1) | NO178348C (es) |
WO (1) | WO1991005912A1 (es) |
Families Citing this family (10)
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 |
SE507387C2 (sv) * | 1996-09-16 | 1998-05-25 | Alfa Laval Ab | Förfarande och anläggning för behandling av en förorenad massasuspension |
SE507386C2 (sv) * | 1996-09-16 | 1998-05-25 | Alfa Laval Ab | Förfarande och anläggning för behandling av en förorenad massasuspension |
FI103734B (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 (8)
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 |
US4738779A (en) * | 1984-11-28 | 1988-04-19 | Noel Carroll | Cyclone separator |
SU1376325A1 (ru) * | 1986-07-10 | 1990-08-23 | Научно-производственное объединение по крахмалопродуктам | Многоступенчата мультициклонна установка |
-
1989
- 1989-10-10 ES ES89850341T patent/ES2023626T3/es not_active Expired - Lifetime
- 1989-10-10 DE DE198989850341T patent/DE422314T1/de active Pending
- 1989-10-10 EP EP89850341A patent/EP0422314B1/en not_active Expired - Lifetime
- 1989-10-10 AT AT89850341T patent/ATE104382T1/de not_active IP Right Cessation
- 1989-10-10 DE DE68914666T patent/DE68914666T2/de not_active Expired - Lifetime
-
1990
- 1990-07-31 DD DD90343169A patent/DD296722A5/de not_active IP Right Cessation
- 1990-10-09 JP JP3500294A patent/JPH0781240B2/ja not_active Expired - Fee Related
- 1990-10-09 CA CA002042366A patent/CA2042366C/en not_active Expired - Lifetime
- 1990-10-09 WO PCT/SE1990/000648 patent/WO1991005912A1/en active IP Right Grant
- 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 |
---|---|
JPH04502188A (ja) | 1992-04-16 |
DE68914666T2 (de) | 1994-08-18 |
CA2042366C (en) | 1995-07-04 |
DE422314T1 (de) | 1991-07-25 |
NO912197D0 (no) | 1991-06-07 |
EP0422314A1 (en) | 1991-04-17 |
DE68914666D1 (de) | 1994-05-19 |
ES2023626A4 (es) | 1992-02-01 |
NO178348C (no) | 2001-03-05 |
JPH0781240B2 (ja) | 1995-08-30 |
NO912197L (no) | 1991-06-07 |
DD296722A5 (de) | 1991-12-12 |
ATE104382T1 (de) | 1994-04-15 |
NO178348B (no) | 1995-11-27 |
BR9006945A (pt) | 1991-10-08 |
WO1991005912A1 (en) | 1991-05-02 |
CA2042366A1 (en) | 1991-04-11 |
EP0422314B1 (en) | 1994-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2156125T3 (es) | Procedimiento y aparato para la circulacion de agua de recuperacion en una maquina de fabricacion de papel. | |
ES2023626T3 (es) | Metodo y dispositivo para la produccion de pulpa de celulosa de calidad mejorada. | |
EP0926296A3 (de) | Maschine zur Herstellung einer Faserstoffbahn, insbesondere einer Tissue-Papierbahn | |
DE69124557D1 (de) | Doppelsiebbahnbildner in einer Papiermaschine | |
ES8102239A1 (es) | Un metodo de formar una banda de papel en una maquina four- drinier para la fabricacion de papel y dispositivo corres- pondiente. | |
ES2022356B3 (es) | Metodo y aparato para extraer agua de un tejido fibroso | |
CA2140734A1 (en) | Method and device for quality improvement in multilayer and multiply papers | |
AU1066401A (en) | Method and device for supplying steam to the drying section in a papermaking machine | |
FI102302B1 (fi) | Menetelmä ja laite laatuominaisuuksiltaan parannetun selluloosamassan valmistamiseksi | |
ES2056078T3 (es) | Metodo y aparato para el bombeado de pulpa de alta consistencia. | |
ATE394541T1 (de) | Doppelsiebformer für eine maschine zur herstellung einer faserstoffbahn und dazugehöriges verfahren | |
BR9913950A (pt) | Método e aparelho para o espessamento de suspensões de fibra | |
EP1266080B1 (en) | Method of draining water from low-consistency water-fibre suspensions | |
FR2446356A1 (fr) | Procede et dispositif pour traiter une nappe fibreuse | |
US1001521A (en) | Method of and machine for manufacturing paper. | |
SU720088A1 (ru) | Сеточна часть бумагоделательной машины | |
ATE301208T1 (de) | Verfahren zur dosierbaren verdünnung der faserstoffsuspension in oder vor einem stoffauflauf einer papiermaschine | |
FR2733773B1 (fr) | Caisse de tete pour machine a papier | |
FI940395A (fi) | Pesumenetelmä | |
GB490562A (en) | Apparatus for re-conditioning or cleaning papermakers felts and such like | |
GB812914A (en) | Improvements in or relating to web transfer in paper making | |
FI970123A (fi) | Menetelmä ja laite kuitususpensioiden lajittelemiseksi | |
EP1136620A3 (de) | Doppelsiebformer | |
SE8205527D0 (sv) | Sett och anordning for formning av en pappersbana | |
ES8305445A1 (es) | Procedimientos en cribas a presion para material de pasta pa pelera. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 422314 Country of ref document: ES |