NO20000508D0 - Fremgangsmåte og apparat for masseutbytteoekning - Google Patents
Fremgangsmåte og apparat for masseutbytteoekningInfo
- Publication number
- NO20000508D0 NO20000508D0 NO20000508A NO20000508A NO20000508D0 NO 20000508 D0 NO20000508 D0 NO 20000508D0 NO 20000508 A NO20000508 A NO 20000508A NO 20000508 A NO20000508 A NO 20000508A NO 20000508 D0 NO20000508 D0 NO 20000508D0
- Authority
- NO
- Norway
- Prior art keywords
- yield increase
- mass yield
- mass
- increase
- yield
- Prior art date
Links
Classifications
-
- 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/241,617 US6245196B1 (en) | 1999-02-02 | 1999-02-02 | Method and apparatus for pulp yield enhancement |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20000508D0 true NO20000508D0 (no) | 2000-02-01 |
NO20000508L NO20000508L (no) | 2000-08-03 |
Family
ID=22911445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20000508A NO20000508L (no) | 1999-02-02 | 2000-02-01 | FremgangsmÕte og apparatur for masseutbytteøkning |
Country Status (9)
Country | Link |
---|---|
US (2) | US6245196B1 (no) |
EP (1) | EP1026312A1 (no) |
JP (1) | JP2000226784A (no) |
CN (1) | CN1114014C (no) |
AU (1) | AU760949B2 (no) |
BR (1) | BR0000234A (no) |
CA (1) | CA2297586A1 (no) |
NO (1) | NO20000508L (no) |
NZ (1) | NZ502621A (no) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2319546A1 (en) | 1996-07-09 | 2011-05-11 | Orthopaedic Hospital | Crosslinking of polytheylene for low wear using radiation and thermal treatments |
WO2001068547A1 (en) | 2000-03-14 | 2001-09-20 | James Hardie Research Pty Limited | Fiber cement building materials with low density additives |
US6405058B2 (en) * | 2000-05-16 | 2002-06-11 | Idigi Labs, Llc | Wireless high-speed internet access system allowing multiple radio base stations in close confinement |
BR0114443A (pt) * | 2000-10-04 | 2003-07-01 | James Hardie Res Pty Ltd | Materiais compostos de fibrocimento usando fibras celulósicas encoladas |
US20050126430A1 (en) * | 2000-10-17 | 2005-06-16 | Lightner James E.Jr. | Building materials with bioresistant properties |
DE60118951T2 (de) * | 2000-10-17 | 2007-01-11 | James Hardie International Finance B.V. | Verfahren zur herstellung eines faserverstärkten zementverbundwerkstoffs, verbundbauwerkstoff und ein werkstoffansatz |
CA2439698C (en) * | 2001-03-09 | 2011-04-19 | James Hardie Research Pty. Limited | Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility |
US7081184B2 (en) * | 2002-05-15 | 2006-07-25 | Weyerhaeuser Company | Process for making a very low COD unbleached pulp |
WO2003097930A1 (en) * | 2002-05-15 | 2003-11-27 | Weyerhaeuser Company | Process for producing very low cod unbleached pulp |
US7993570B2 (en) | 2002-10-07 | 2011-08-09 | James Hardie Technology Limited | Durable medium-density fibre cement composite |
RU2005124843A (ru) * | 2003-01-09 | 2006-01-20 | Джеймс Харди Интернейшенел Файненс Б.В. (Nl) | Волоконно-цементные композитные материалы с отбеленными целлюлозными волокнами |
SE521780C2 (sv) * | 2003-01-31 | 2003-12-09 | Kvaerner Pulping Tech | Förfarande för blekning av cellulosamassa samt bleklinje härför |
US7998571B2 (en) | 2004-07-09 | 2011-08-16 | James Hardie Technology Limited | Composite cement article incorporating a powder coating and methods of making same |
DE102004033328A1 (de) * | 2004-07-09 | 2006-02-09 | Bhs-Sonthofen Gmbh | Filter mit Feststoff-Resuspendierung |
US8412671B2 (en) * | 2004-08-13 | 2013-04-02 | Hewlett-Packard Development Company, L.P. | System and method for developing a star schema |
US8993462B2 (en) | 2006-04-12 | 2015-03-31 | James Hardie Technology Limited | Surface sealed reinforced building element |
US7976676B2 (en) * | 2006-12-18 | 2011-07-12 | International Paper Company | Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base |
US7976677B2 (en) * | 2006-12-18 | 2011-07-12 | International Paper Company | Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base |
WO2012015452A1 (en) * | 2009-11-11 | 2012-02-02 | International Paper Company | Effect of low dose xylanase on pulp in prebleach treatment process |
BR112012019668B1 (pt) | 2010-02-08 | 2019-04-09 | Iogen Energy Corporation | Metodo para a remoção de crostas durante um processo de conversão lignocelulósica |
AR088750A1 (es) * | 2011-08-30 | 2014-07-02 | Cargill Inc | Procesos de elaboracion de pulpa |
WO2014070861A1 (en) * | 2012-10-30 | 2014-05-08 | Thies Mark | Ph-induced fractionation processes for recovery of lignin |
EP3527531A1 (en) * | 2018-02-16 | 2019-08-21 | Michel Delmas | A lignocellulosic biomass based process for production of lignins and syngas, and electricity production efficient syngas |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1112129A (fr) | 1953-11-19 | 1956-03-08 | Inventa Ag | Procédé pour la préparation de la lignine à partir des liqueurs noires |
SE384544B (sv) | 1972-12-11 | 1976-05-10 | Svenska Traeforskningsinst | Sett vid alkalisk uppslutning av cellulosahaltigt material |
FI52876C (fi) | 1974-09-03 | 1978-10-17 | Ahlstroem Oy | Foerfarande foer tvaettning av en cellulosamassa fraon alkalikok |
US4269656A (en) | 1980-04-02 | 1981-05-26 | Ingersoll-Rand Company | Wood pulp forming system and method of recovering spent chemicals |
US5429717A (en) * | 1986-12-22 | 1995-07-04 | Aga Aktiebolag | Method of washing of alkaline pulp by adding carbon dioxide to the pulp |
NO169856C (no) * | 1988-11-10 | 1992-08-12 | Peterson & Son As M | Fremgangsmaate til aa redusere innholdet av oksygenforbrukende substans (kof) og farge i avloepsvann fra produksjon avcellulose for papirfremstilling. |
-
1999
- 1999-02-02 US US09/241,617 patent/US6245196B1/en not_active Expired - Fee Related
-
2000
- 2000-02-01 JP JP2000023750A patent/JP2000226784A/ja active Pending
- 2000-02-01 CN CN00101980A patent/CN1114014C/zh not_active Expired - Fee Related
- 2000-02-01 NZ NZ502621A patent/NZ502621A/xx unknown
- 2000-02-01 CA CA002297586A patent/CA2297586A1/en not_active Abandoned
- 2000-02-01 BR BR0000234-8A patent/BR0000234A/pt not_active IP Right Cessation
- 2000-02-01 EP EP00101978A patent/EP1026312A1/en not_active Withdrawn
- 2000-02-01 AU AU14843/00A patent/AU760949B2/en not_active Ceased
- 2000-02-01 NO NO20000508A patent/NO20000508L/no not_active Application Discontinuation
-
2001
- 2001-03-22 US US09/814,051 patent/US20010027850A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
NZ502621A (en) | 2001-01-26 |
CA2297586A1 (en) | 2000-08-02 |
CN1263183A (zh) | 2000-08-16 |
US20010027850A1 (en) | 2001-10-11 |
EP1026312A1 (en) | 2000-08-09 |
NO20000508L (no) | 2000-08-03 |
JP2000226784A (ja) | 2000-08-15 |
US6245196B1 (en) | 2001-06-12 |
AU760949B2 (en) | 2003-05-22 |
CN1114014C (zh) | 2003-07-09 |
BR0000234A (pt) | 2000-08-29 |
AU1484300A (en) | 2000-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |