ID26318A - Pemutihan lignin dan proses untuk memproduksi kertas - Google Patents
Pemutihan lignin dan proses untuk memproduksi kertasInfo
- Publication number
- ID26318A ID26318A IDP20000449D ID20000449D ID26318A ID 26318 A ID26318 A ID 26318A ID P20000449 D IDP20000449 D ID P20000449D ID 20000449 D ID20000449 D ID 20000449D ID 26318 A ID26318 A ID 26318A
- Authority
- ID
- Indonesia
- Prior art keywords
- produce paper
- lignin bleaching
- lignin
- bleaching
- paper
- 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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/32—Bleaching agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/65—Acid compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
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 |
---|---|---|---|
FI991241A FI991241A (fi) | 1999-06-01 | 1999-06-01 | Ligniinin valkaisu ja menetelmä paperin valmistamiseksi |
Publications (1)
Publication Number | Publication Date |
---|---|
ID26318A true ID26318A (id) | 2000-12-14 |
Family
ID=8554777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP20000449D ID26318A (id) | 1999-06-01 | 2000-05-25 | Pemutihan lignin dan proses untuk memproduksi kertas |
Country Status (7)
Country | Link |
---|---|
US (1) | US6679972B1 (id) |
EP (1) | EP1520070A1 (id) |
AU (1) | AU5396200A (id) |
CA (1) | CA2374904A1 (id) |
FI (1) | FI991241A (id) |
ID (1) | ID26318A (id) |
WO (1) | WO2000073576A1 (id) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20000806A (fi) * | 2000-04-05 | 2001-10-06 | Aga Ab | Menetelmä lignoselluloosamassan valkaisemiseksi |
FI109209B (fi) * | 2000-04-05 | 2002-06-14 | Stora Enso Oyj | Menetelmä paperimassalietteen ligniininpoiston ja valkaisun hallintaan |
US7153390B2 (en) | 2001-12-31 | 2006-12-26 | Kimberly-Clark Wordwide, Inc. | Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
EP1996762B8 (en) * | 2006-03-13 | 2016-12-21 | FPInnovations | Near-neutral chlorine dioxide bleaching of pulp |
US20080160514A1 (en) * | 2006-12-27 | 2008-07-03 | Weyerhaeuser Co. | Enzymatic treatment of pulp |
CA2701854C (en) * | 2007-10-17 | 2014-07-15 | Nippon Steel Chemical Co., Ltd. | Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin |
SE1150015A1 (sv) * | 2011-01-12 | 2012-07-13 | Wallenius Water Ab | Ozone bleaching of pulp |
CN111315802B (zh) * | 2017-11-07 | 2023-03-17 | 英格维蒂南卡罗来纳有限责任公司 | 制备低色木质素的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815247A (en) | 1955-07-19 | 1959-06-24 | Columbia Cellulose Company Ltd | Bleaching woob pulps |
SE393138B (sv) | 1974-03-14 | 1977-05-02 | Mo Och Domsjoe Ab | Forfarande for blekning av cellulosa med en syre innehallande gas i nervaro av natriumbikarbonat |
CA1249402A (en) * | 1984-12-21 | 1989-01-31 | Pulp And Paper Research Institute Of Canada | Multistage brightening of high yield and ultra high- yield wood pulps |
EP0296198B1 (en) | 1986-12-22 | 1991-09-18 | Aga Aktiebolag | Method for washing of alcaline pulp |
SE8605510L (sv) | 1986-12-22 | 1987-09-17 | Aga Ab | Sett vid tvettning av massa |
AU1175188A (en) | 1987-02-27 | 1988-09-01 | Boc Group, Inc., The | Use of gaseous carbon dioxide to adjust ph of cellulosic pulp |
US5139613A (en) * | 1988-01-21 | 1992-08-18 | Canadian Liquid Air Limited | Process for preparing a paper pulp using carbon dioxide as an acidifying agent for a bleached pulp |
SE461860B (sv) * | 1989-02-13 | 1990-04-02 | Mo Och Domsjoe Ab | Foerfarande foer framstaellning av papper och bestruket papper varvid baspappret innehaaller precipiterat kalciumkarbonat |
CA2069713C (en) | 1992-05-27 | 2003-05-13 | Derek Hornsey | Carbon dioxide in neutral and alkaline sizing processes |
FI115469B (fi) | 1996-02-19 | 2005-05-13 | Kemira Oyj | Menetelmä kemiallisen selluloosamateriaalin käsittelemiseksi |
US6200416B1 (en) | 1997-06-10 | 2001-03-13 | Praxair Technology, Inc. | Recycled paper production process which incorporates carbon dioxide |
SE511794C2 (sv) | 1997-06-30 | 1999-11-29 | Sunds Defibrator Ind Ab | Sätt att reducera halten kalcium i vätskefasen i en pappersmassasuspension |
JPH1181173A (ja) | 1997-09-01 | 1999-03-26 | Oji Paper Co Ltd | 漂白パルプの製造方法 |
FI104503B (fi) | 1997-11-05 | 2000-02-15 | Aga Ab | Menetelmä selluloosamassojen suotautuvuuden parantamiseksi |
FI103520B1 (fi) | 1998-03-03 | 1999-07-15 | Aga Ab | Parannetut paperinvalmistusmenetelmät |
-
1999
- 1999-06-01 FI FI991241A patent/FI991241A/fi not_active Application Discontinuation
-
2000
- 2000-05-18 AU AU53962/00A patent/AU5396200A/en not_active Abandoned
- 2000-05-18 EP EP00938665A patent/EP1520070A1/en not_active Withdrawn
- 2000-05-18 CA CA002374904A patent/CA2374904A1/en not_active Abandoned
- 2000-05-18 US US09/979,913 patent/US6679972B1/en not_active Expired - Fee Related
- 2000-05-18 WO PCT/EP2000/004610 patent/WO2000073576A1/en active Application Filing
- 2000-05-25 ID IDP20000449D patent/ID26318A/id unknown
Also Published As
Publication number | Publication date |
---|---|
WO2000073576A1 (en) | 2000-12-07 |
EP1520070A1 (en) | 2005-04-06 |
FI991241A (fi) | 2000-12-02 |
US6679972B1 (en) | 2004-01-20 |
CA2374904A1 (en) | 2000-12-07 |
AU5396200A (en) | 2000-12-18 |
FI991241A0 (fi) | 1999-06-01 |
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