FI77063B - Foerfarande foer effektivering av fibersuspensionstvaett. - Google Patents
Foerfarande foer effektivering av fibersuspensionstvaett.Info
- Publication number
- FI77063B FI77063B FI865135A FI865135A FI77063B FI 77063 B FI77063 B FI 77063B FI 865135 A FI865135 A FI 865135A FI 865135 A FI865135 A FI 865135A FI 77063 B FI77063 B FI 77063B
- Authority
- FI
- Finland
- Prior art keywords
- fibersuspensionstvaett
- foerfarande foer
- effektivering
- foer effektivering
- foerfarande
- 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
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/40—Washing the fibres
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI865135A FI77063B (fi) | 1986-12-17 | 1986-12-17 | Foerfarande foer effektivering av fibersuspensionstvaett. |
CA000554459A CA1294091C (en) | 1986-12-17 | 1987-12-16 | Method of intensifying the washing of a fibre suspension |
SE8705020A SE8705020L (sv) | 1986-12-17 | 1987-12-16 | Forfarande for effektivering av fibersuspensionstvett |
JP62317667A JPS63227881A (ja) | 1986-12-17 | 1987-12-17 | 繊維懸濁物の洗浄を強化する方法 |
US07/363,153 US4971658A (en) | 1986-12-17 | 1989-06-08 | Method of intensifying the washing of a fiber suspension |
FI942086A FI942086A0 (sv) | 1986-12-17 | 1994-05-06 | Förfarande för effektivering av tvättning av fibersuspension |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI865135A FI77063B (fi) | 1986-12-17 | 1986-12-17 | Foerfarande foer effektivering av fibersuspensionstvaett. |
Publications (3)
Publication Number | Publication Date |
---|---|
FI865135A0 FI865135A0 (fi) | 1986-12-17 |
FI865135A FI865135A (fi) | 1988-06-18 |
FI77063B true FI77063B (fi) | 1988-09-30 |
Family
ID=8523667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI865135A FI77063B (fi) | 1986-12-17 | 1986-12-17 | Foerfarande foer effektivering av fibersuspensionstvaett. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4971658A (sv) |
JP (1) | JPS63227881A (sv) |
CA (1) | CA1294091C (sv) |
FI (1) | FI77063B (sv) |
SE (1) | SE8705020L (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5203963A (en) * | 1991-10-21 | 1993-04-20 | A. Ahlstrom Corporation | Continuous treatment of small chips |
US5227021A (en) * | 1992-04-21 | 1993-07-13 | A. Ahlstrom Corporation | Method for producing pulp using medium consistency mixer for defiberizing pulp |
FI945783A (sv) * | 1994-12-08 | 1996-06-09 | Ahlstroem Oy | Förfarande för effektivering av tvättning |
US6413362B1 (en) | 1999-11-24 | 2002-07-02 | Kimberly-Clark Worldwide, Inc. | Method of steam treating low yield papermaking fibers to produce a permanent curl |
KR20010100017A (ko) | 1998-12-30 | 2001-11-09 | 로날드 디. 맥크레이 | 화학물질을 첨가하는 증기 폭발 처리 |
ATE368017T1 (de) | 2000-03-14 | 2007-08-15 | James Hardie Int Finance Bv | Faserzementbaumaterialien mit zusatzstoffen niedriger dichte |
CZ2003958A3 (cs) * | 2000-10-04 | 2003-09-17 | James Hardie Research Pty. Limited | Vláknité cementové kompozitní materiály, používající celulosová vlákna plněná anorganickými a/nebo organickými látkami |
AU2001292966B2 (en) | 2000-10-04 | 2007-06-28 | James Hardie Technology Limited | Fiber cement composite materials using sized cellulose fibers |
US20050126430A1 (en) * | 2000-10-17 | 2005-06-16 | Lightner James E.Jr. | Building materials with bioresistant properties |
ATE323664T1 (de) * | 2000-10-17 | 2006-05-15 | James Hardie Int Finance Bv | Verfahren zur herstellung eines faserverstärkten zementverbundwerkstoffs, verbundbauwerkstoff und ein werkstoffansatz |
EP1574614B1 (en) | 2000-10-17 | 2015-11-11 | James Hardie Technology Limited | Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials |
CA2424744C (en) | 2000-10-17 | 2011-05-10 | James Hardie Research Pty Limited | Fiber cement composite material using biocide treated durable cellulose fibers |
NZ528310A (en) | 2001-03-09 | 2006-10-27 | James Hardie Int Finance Bv | Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility |
US20030213569A1 (en) * | 2002-05-15 | 2003-11-20 | Brian Wester | Very low COD unbleached pulp |
WO2003097930A1 (en) * | 2002-05-15 | 2003-11-27 | Weyerhaeuser Company | Process for producing very low cod unbleached pulp |
US7081184B2 (en) * | 2002-05-15 | 2006-07-25 | Weyerhaeuser Company | Process for making a very low COD unbleached pulp |
MXPA05003691A (es) | 2002-10-07 | 2005-11-17 | James Hardie Int Finance Bv | Material mixto de fibrocemento de densidad media durable. |
CN100402455C (zh) | 2003-01-09 | 2008-07-16 | 詹姆斯哈迪国际财金公司 | 使用漂白的纤维素纤维的纤维水泥复合材料及其生产方法 |
US20050152621A1 (en) * | 2004-01-09 | 2005-07-14 | Healy Paul T. | Computer mounted file folder apparatus |
US7220001B2 (en) * | 2004-02-24 | 2007-05-22 | Searete, Llc | Defect correction based on “virtual” lenslets |
US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
SE0402201D0 (sv) * | 2004-09-14 | 2004-09-14 | Stfi Packforsk Ab | Method for separating lignin from black liquor |
CA2648966C (en) | 2006-04-12 | 2015-01-06 | James Hardie International Finance B.V. | A surface sealed reinforced building element |
US8209927B2 (en) | 2007-12-20 | 2012-07-03 | James Hardie Technology Limited | Structural fiber cement building materials |
US8888958B2 (en) * | 2012-12-31 | 2014-11-18 | Andritz Inc. | Pressure diffuser with an annular baffle screen plate over water inlet |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2355091A (en) * | 1939-03-16 | 1944-08-08 | Brown Paper Mill Company Inc | Apparatus for the treatment and removal of chemicals from cooked or digested fiber pulp |
US3294623A (en) * | 1966-02-23 | 1966-12-27 | Int Paper Co | Continuous digestion and purification with recirculation of liquor |
FI53848C (fi) * | 1973-09-03 | 1978-08-10 | Rauma Repola Oy | Foerfarande foer behandling av fibermassa med syre under alkaliska betingelser vid foerhoejt tryck och temperatur |
SE443383C (sv) * | 1981-01-14 | 1987-07-14 | Mo Och Domsjoe Ab | Forfarande for tvettning av cellulosamassa |
SE426607B (sv) * | 1982-03-29 | 1983-01-31 | Kamyr Ab | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
US4595456A (en) * | 1983-04-13 | 1986-06-17 | Andersson Alf Ove | Pulp washing process |
-
1986
- 1986-12-17 FI FI865135A patent/FI77063B/fi not_active Application Discontinuation
-
1987
- 1987-12-16 CA CA000554459A patent/CA1294091C/en not_active Expired - Fee Related
- 1987-12-16 SE SE8705020A patent/SE8705020L/sv not_active Application Discontinuation
- 1987-12-17 JP JP62317667A patent/JPS63227881A/ja active Granted
-
1989
- 1989-06-08 US US07/363,153 patent/US4971658A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS63227881A (ja) | 1988-09-22 |
FI865135A (fi) | 1988-06-18 |
FI865135A0 (fi) | 1986-12-17 |
US4971658A (en) | 1990-11-20 |
CA1294091C (en) | 1992-01-14 |
SE8705020D0 (sv) | 1987-12-16 |
SE8705020L (sv) | 1988-06-18 |
JPH0217677B2 (sv) | 1990-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC | Application refused |
Owner name: A. AHLSTROEM OSAKEYHTIOE |