BR9913176B1 - processo e aparelho para pré-tratamento de polpa de papel. - Google Patents
processo e aparelho para pré-tratamento de polpa de papel.Info
- Publication number
- BR9913176B1 BR9913176B1 BRPI9913176-5A BR9913176A BR9913176B1 BR 9913176 B1 BR9913176 B1 BR 9913176B1 BR 9913176 A BR9913176 A BR 9913176A BR 9913176 B1 BR9913176 B1 BR 9913176B1
- Authority
- BR
- Brazil
- Prior art keywords
- paper pulp
- pretreatment process
- pulp pretreatment
- paper
- pump
- Prior art date
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
- D21D5/26—De-aeration of paper stock
-
- 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)
- Preliminary Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981798A FI105489B (fi) | 1998-08-21 | 1998-08-21 | Menetelmä ja laitteisto paperimassan esikäsittelemiseksi |
PCT/FI1999/000684 WO2000011265A1 (en) | 1998-08-21 | 1999-08-18 | Method and apparatus for pretreating paper pulp |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9913176A BR9913176A (pt) | 2001-05-15 |
BR9913176B1 true BR9913176B1 (pt) | 2009-05-05 |
Family
ID=8552339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9913176-5A BR9913176B1 (pt) | 1998-08-21 | 1999-08-18 | processo e aparelho para pré-tratamento de polpa de papel. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1121483B1 (de) |
JP (1) | JP2002523642A (de) |
KR (1) | KR20010072847A (de) |
CN (1) | CN1134567C (de) |
AT (1) | ATE260357T1 (de) |
AU (1) | AU5374999A (de) |
BR (1) | BR9913176B1 (de) |
CA (1) | CA2340438C (de) |
DE (1) | DE69915089T2 (de) |
ES (1) | ES2214877T3 (de) |
FI (1) | FI105489B (de) |
WO (1) | WO2000011265A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI122916B (fi) | 2007-04-03 | 2012-08-31 | Andritz Oy | Laitteisto kaasun poistamiseksi paperikoneen tai vastaavan yhteydessä |
DE102009006715A1 (de) * | 2009-01-29 | 2010-08-05 | Voith Patent Gmbh | Ausschussaufbereitung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4219340A (en) * | 1978-12-14 | 1980-08-26 | Clark & Vicario Corporation | Method and apparatus for outflowing liquids from chamber maintained under vacuum |
FI89728C (fi) * | 1992-05-19 | 1993-11-10 | Pom Dev Oy Ab | Foerfarande och anlaeggning foer cirkulation av processvattnet i en pappersmaskin |
FI97332B (fi) * | 1993-12-23 | 1996-08-30 | Pom Technology Oy Ab | Laite ja menetelmä kaasun ja nesteen muodostaman seoksen pumppaamiseksi ja erottamiseksi |
-
1998
- 1998-08-21 FI FI981798A patent/FI105489B/fi not_active IP Right Cessation
-
1999
- 1999-08-18 JP JP2000566506A patent/JP2002523642A/ja active Pending
- 1999-08-18 EP EP99939465A patent/EP1121483B1/de not_active Expired - Lifetime
- 1999-08-18 AU AU53749/99A patent/AU5374999A/en not_active Abandoned
- 1999-08-18 ES ES99939465T patent/ES2214877T3/es not_active Expired - Lifetime
- 1999-08-18 AT AT99939465T patent/ATE260357T1/de active
- 1999-08-18 KR KR1020017002243A patent/KR20010072847A/ko not_active Application Discontinuation
- 1999-08-18 CN CNB99809921XA patent/CN1134567C/zh not_active Expired - Fee Related
- 1999-08-18 DE DE69915089T patent/DE69915089T2/de not_active Expired - Lifetime
- 1999-08-18 WO PCT/FI1999/000684 patent/WO2000011265A1/en not_active Application Discontinuation
- 1999-08-18 CA CA002340438A patent/CA2340438C/en not_active Expired - Fee Related
- 1999-08-18 BR BRPI9913176-5A patent/BR9913176B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9913176A (pt) | 2001-05-15 |
EP1121483B1 (de) | 2004-02-25 |
CN1134567C (zh) | 2004-01-14 |
ATE260357T1 (de) | 2004-03-15 |
CA2340438C (en) | 2008-01-15 |
EP1121483A1 (de) | 2001-08-08 |
FI981798A (fi) | 2000-02-22 |
CA2340438A1 (en) | 2000-03-02 |
JP2002523642A (ja) | 2002-07-30 |
DE69915089D1 (de) | 2004-04-01 |
WO2000011265A1 (en) | 2000-03-02 |
CN1313917A (zh) | 2001-09-19 |
ES2214877T3 (es) | 2004-09-16 |
KR20010072847A (ko) | 2001-07-31 |
FI981798A0 (fi) | 1998-08-21 |
AU5374999A (en) | 2000-03-14 |
FI105489B (fi) | 2000-08-31 |
DE69915089T2 (de) | 2004-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE131558T1 (de) | Verfahren zur papierherstellung | |
ATE199270T1 (de) | Verfahren und vorrichtung zum zirkulieren von faserbreiabwasser in einer papiermaschine | |
BR9301914A (pt) | Processo para separar fibra de papel,fibra,papelao,e aparelho para realizar o processo | |
BR9908306B1 (pt) | processo e aparelho para misturar um produto quìmico em um fluxo de lìquido de processo, processo para misturar um reativo quìmico com partìculas sólidas em um lìquido de processo e sistema de alimentação de máquina de fabricação de papel. | |
DE3877028D1 (de) | Verfahren und anlage zur wiedergewinnung von bedruckten altpapieren. | |
AR010648A1 (es) | Un metodo para fabricar productos sanitarios de papel a partir de periodicos reciclados | |
ATE160602T1 (de) | Verfahren zur herstellung von papier und damit verwendete vorrichtung | |
BR9913176B1 (pt) | processo e aparelho para pré-tratamento de polpa de papel. | |
BR9510425A (pt) | Processo para aperfeiçoar a brilhância de papel que contém carga e papel aperfeiçoado | |
TW325503B (en) | Method and apparatus for treating filler-containing material such as recycled fibers | |
DE59009073D1 (de) | Verfahren und Vorrichtung zur Herstellung von lignozellulosehaltigem Faserstoff für die Herstellung von Faserplatten nach dem Trockenverfahren. | |
BR9602143A (pt) | Processo de eliminação de tinta de fibras de sucata de papel composição usada para eliminação de tinta de sucata de papel e suspensão aquosa de sucata de papel | |
SE9503568D0 (sv) | Sätt att framställa en inloppslåda för en pappers- eller kartongmaskin samt en mellandel för tillämpning av detta sätt | |
CA2085306A1 (en) | Method and apparatus for treating white water | |
CA2177648A1 (en) | Duplex linerboard formed from old corrugated containers | |
BR9306376A (pt) | Processo para a produção de papel ou de papelão a partir de polpa mecânica | |
DE69514826D1 (de) | Vorrichtung und verfahren zum sieben einer fasersuspension und verfahren zur herstellung von papier mit solcher vorrichtung | |
CA2323052A1 (en) | Method and apparatus for treatment of fiber suspension containing minerals, such as coated broke, in paper production | |
ATE201073T1 (de) | Verfahren zur herstellung von papier | |
ATE210219T1 (de) | Verfahren zur herstellung von papiermasse | |
ATE260360T1 (de) | Verfahren und vorrichtung zur papierherstellung | |
ES2024904A6 (es) | Procedimiento y dispositivo para la preparacion de papelote. | |
DE50310459D1 (de) | Verfahren und Vorrichtung zur Dispergierung eines Papierfaserstoffes | |
KR20000003301A (ko) | 부상부유 및 니딩 처리를 이용한 골판지 고지의 재생방법 | |
NO307841B1 (no) | FremgangsmÕte for behandling av resirkulert papir |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved | ||
B25G | Requested change of headquarter approved | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/08/1999, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2475 DE 12-06-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |