BRPI0701613A - processos e sistemas para reduzir para polpa alcalina madeiras de lei - Google Patents
processos e sistemas para reduzir para polpa alcalina madeiras de leiInfo
- Publication number
- BRPI0701613A BRPI0701613A BRPI0701613-1A BRPI0701613A BRPI0701613A BR PI0701613 A BRPI0701613 A BR PI0701613A BR PI0701613 A BRPI0701613 A BR PI0701613A BR PI0701613 A BRPI0701613 A BR PI0701613A
- Authority
- BR
- Brazil
- Prior art keywords
- lignin
- hardwood
- boil
- boiling
- content
- Prior art date
Links
- 239000011121 hardwood Substances 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 3
- 229920005610 lignin Polymers 0.000 abstract 10
- 238000009835 boiling Methods 0.000 abstract 5
- 239000002002 slurry Substances 0.000 abstract 3
- 230000007423 decrease Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/24—Continuous 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
- D21C3/266—Multistage processes the same pulping agent being used in all stages
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79143106P | 2006-04-13 | 2006-04-13 | |
US11/709,278 US20070240837A1 (en) | 2006-04-13 | 2007-02-22 | Hardwood alkaline pulping processes and systems |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0701613A true BRPI0701613A (pt) | 2008-03-11 |
Family
ID=38794811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0701613-1A BRPI0701613A (pt) | 2006-04-13 | 2007-04-12 | processos e sistemas para reduzir para polpa alcalina madeiras de lei |
Country Status (14)
Country | Link |
---|---|
US (2) | US20070240837A1 (es) |
JP (1) | JP5101917B2 (es) |
CN (1) | CN101054777B (es) |
AU (1) | AU2007200969B2 (es) |
BR (1) | BRPI0701613A (es) |
CA (1) | CA2581993A1 (es) |
CL (1) | CL2007001000A1 (es) |
ES (1) | ES2319035B1 (es) |
FI (1) | FI20070280A (es) |
PT (1) | PT103701B (es) |
RU (1) | RU2414555C2 (es) |
SE (1) | SE531540C2 (es) |
UY (1) | UY30266A1 (es) |
ZA (1) | ZA200701944B (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4734425B2 (ja) * | 2006-01-27 | 2011-07-27 | ユニバーシティ オブ マサチューセッツ | バイオ燃料および関連材料を製造するためのシステムおよび方法 |
JP5119471B2 (ja) * | 2008-02-28 | 2013-01-16 | 王子ホールディングス株式会社 | リグノセルロース物質の蒸解方法 |
SE532932C2 (sv) * | 2008-03-20 | 2010-05-11 | Metso Fiber Karlstad Ab | Matningssystem innefattande parallella pumpar för en kontinuerlig ångfaskokare utan toppseparator |
US20100028966A1 (en) * | 2008-07-28 | 2010-02-04 | Jeffrey Blanchard | Methods and Compositions for Improving The production Of Products In Microorganisms |
CA2732078A1 (en) * | 2008-07-28 | 2010-02-04 | University Of Massachusetts | Methods and compositions for improving the production of products in microorganisms |
US7867363B2 (en) * | 2008-08-27 | 2011-01-11 | Metso Fiber Karlstad Ab | Continuous digester system |
US20100086981A1 (en) * | 2009-06-29 | 2010-04-08 | Qteros, Inc. | Compositions and methods for improved saccharification of biomass |
WO2011081658A2 (en) * | 2009-12-15 | 2011-07-07 | Qteros, Inc. | Methods and compositions for producing chemical products from c. phytofermentants |
GB2478791A (en) * | 2010-03-19 | 2011-09-21 | Qteros Inc | Ethanol production by genetically-modified bacteria |
US8951388B2 (en) * | 2011-04-08 | 2015-02-10 | Pec-Tech Engineering And Construction Pte Ltd | Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester |
FI127420B (fi) * | 2011-06-23 | 2018-05-31 | Andritz Oy | Menetelmä selluloosamassan valmistamiseksi |
AR088750A1 (es) * | 2011-08-30 | 2014-07-02 | Cargill Inc | Procesos de elaboracion de pulpa |
JP5783453B2 (ja) * | 2011-09-21 | 2015-09-24 | 川崎化成工業株式会社 | パルプ化におけるアントラキノン化合物の添加効果の算定方法 |
CN103410036B (zh) * | 2013-08-15 | 2015-11-18 | 齐鲁工业大学 | 一种阔叶木高得率浆的生产方法 |
CN103835173B (zh) * | 2014-03-17 | 2015-09-16 | 昆明理工大学 | 一种大龙竹预浸渍二乙醇胺-蒽醌蒸煮制浆方法 |
CN104407098B (zh) * | 2014-09-23 | 2016-04-20 | 黄伟洪 | 一种快速评价桦木烧碱蒽醌法制浆工艺的方法 |
CN105568739B (zh) * | 2014-10-15 | 2017-12-12 | 亚太森博(山东)浆纸有限公司 | 一种原色硫酸盐阔叶木浆板及其制备方法 |
CN105568740B (zh) * | 2014-10-15 | 2017-12-12 | 亚太森博(山东)浆纸有限公司 | 一种高强度低白度硫酸盐阔叶木浆板及其制备方法 |
WO2019079388A1 (en) * | 2017-10-17 | 2019-04-25 | Auburn University | PHENOLS AS ADDITIVES IN KRAFT PASTE REDUCTION |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2858211A (en) * | 1956-02-13 | 1958-10-28 | Condi Engineering Corp | Apparatus for wood chip digestion |
SE407244B (sv) * | 1976-02-05 | 1979-03-19 | Mo Och Domsjoe Ab | Forfarande for framstellning av cellulosamassa av lovved i tva steg |
US4436586A (en) * | 1982-01-22 | 1984-03-13 | Kamyr, Inc. | Method of producing kraft pulp using an acid prehydrolysis and pre-extraction |
FI874289A (fi) * | 1986-10-02 | 1988-04-03 | Terry James Fullerton | Foerfarande foer framstaellning av traemassa. |
US5173153A (en) * | 1991-01-03 | 1992-12-22 | Union Camp Patent Holding, Inc. | Process for enhanced oxygen delignification using high consistency and a split alkali addition |
JP3029043B2 (ja) * | 1990-11-22 | 2000-04-04 | 王子製紙株式会社 | リグノセルロース材料の蒸解法 |
US5326433A (en) * | 1991-02-06 | 1994-07-05 | Ahlstrom Recovery Inc. | Multi-level sulfide content white liquor production and utilization in cellulose pulping |
NO920692L (no) * | 1991-05-24 | 1992-11-25 | Kamyr Inc | Behandling av organiske svovelgasser, spesielt i kraftmasse systemer og prosesser |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
US5536366A (en) * | 1993-05-04 | 1996-07-16 | Ahlstrom Machinery Inc. | Digester system for implementing low dissolved solids profiling |
US5824188A (en) * | 1993-05-04 | 1998-10-20 | Ahlstrom Machinery Inc. | Method of controlling the pressure of a continuous digester using an extraction-dilution |
US6132556A (en) * | 1993-05-04 | 2000-10-17 | Andritz-Ahlstrom Inc. | Method of controlling pulp digester pressure via liquor extraction |
US5575890A (en) * | 1993-05-04 | 1996-11-19 | Kamyr, Inc. | Method for selectively increasing the sulfide ion concentration and sulfidity of kraft cooking liquor during kraft cooking of wood |
US5522958A (en) * | 1994-07-18 | 1996-06-04 | Pulp And Paper Research Institute Of Canada | Two-stage kraft cooking |
US6776876B1 (en) * | 1994-10-13 | 2004-08-17 | Andritz Oy | Method of treating cellulosic pulp to remove hexenuronic acid |
FI102301B1 (fi) * | 1994-10-13 | 1998-11-13 | Ahlstrom Machinery Oy | Menetelmä selluloosamassojen käsittelemiseksi |
US6248208B1 (en) * | 1995-06-02 | 2001-06-19 | Andritz-Ahlstrom Inc. | Pretreatment of chips before cooking |
US6475338B1 (en) * | 1996-06-05 | 2002-11-05 | Andritz Inc. | Method of minimizing transition metal ions during chemical pulping in a digester by adding chelating agent to the digester |
US5885414A (en) * | 1997-08-18 | 1999-03-23 | Kvaerner Pulping Ab | Method of producing pulp with high alkali cooking in the last cooking stage |
US20010032711A1 (en) * | 1998-10-26 | 2001-10-25 | C. Bertil Stromberg | Pulp cooking with particular alkali profiles |
JP4298058B2 (ja) * | 1999-05-28 | 2009-07-15 | 日本製紙株式会社 | リグノセルロース材料の蒸解法 |
JP4298059B2 (ja) * | 1999-05-28 | 2009-07-15 | 日本製紙株式会社 | リグノセルロース材料の蒸解法 |
US6576084B1 (en) * | 1999-09-13 | 2003-06-10 | Andritz Inc. | Method of pretreating pulp with yield or strength-enhancing additive |
IL154760A0 (en) * | 2000-09-05 | 2003-10-31 | Univ Michigan Tech | Methods for simultaneous control of lignin content and compositions, and cellulose content in plants |
JP4454822B2 (ja) * | 2000-10-11 | 2010-04-21 | 日本製紙株式会社 | パルプ製造法 |
CN1542217A (zh) * | 2003-11-04 | 2004-11-03 | 季 中 | 常温常压下药物催化反应植物纤维制造纸浆的方法 |
-
2007
- 2007-02-22 US US11/709,278 patent/US20070240837A1/en not_active Abandoned
- 2007-03-06 AU AU2007200969A patent/AU2007200969B2/en not_active Ceased
- 2007-03-06 ZA ZA200701944A patent/ZA200701944B/xx unknown
- 2007-03-08 CA CA002581993A patent/CA2581993A1/en not_active Abandoned
- 2007-03-26 PT PT103701A patent/PT103701B/pt not_active IP Right Cessation
- 2007-03-28 ES ES200700816A patent/ES2319035B1/es not_active Expired - Fee Related
- 2007-04-02 JP JP2007096441A patent/JP5101917B2/ja not_active Expired - Fee Related
- 2007-04-10 CL CL200701000A patent/CL2007001000A1/es unknown
- 2007-04-10 UY UY30266A patent/UY30266A1/es not_active Application Discontinuation
- 2007-04-12 SE SE0700888A patent/SE531540C2/sv not_active IP Right Cessation
- 2007-04-12 FI FI20070280A patent/FI20070280A/fi not_active Application Discontinuation
- 2007-04-12 BR BRPI0701613-1A patent/BRPI0701613A/pt not_active IP Right Cessation
- 2007-04-12 RU RU2007113735/12A patent/RU2414555C2/ru not_active IP Right Cessation
- 2007-04-13 CN CN2007100981106A patent/CN101054777B/zh not_active Expired - Fee Related
-
2012
- 2012-08-10 US US13/572,403 patent/US20120305209A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
RU2007113735A (ru) | 2008-10-20 |
CN101054777B (zh) | 2011-05-18 |
US20070240837A1 (en) | 2007-10-18 |
AU2007200969B2 (en) | 2011-11-03 |
RU2414555C2 (ru) | 2011-03-20 |
US20120305209A1 (en) | 2012-12-06 |
UY30266A1 (es) | 2007-11-30 |
SE0700888L (sv) | 2007-10-14 |
FI20070280A0 (fi) | 2007-04-12 |
JP2007284860A (ja) | 2007-11-01 |
PT103701B (pt) | 2008-01-28 |
CL2007001000A1 (es) | 2008-05-30 |
ES2319035B1 (es) | 2010-02-10 |
CN101054777A (zh) | 2007-10-17 |
JP5101917B2 (ja) | 2012-12-19 |
ZA200701944B (en) | 2008-08-27 |
PT103701A (pt) | 2007-10-15 |
FI20070280A (fi) | 2007-10-14 |
ES2319035A1 (es) | 2009-05-01 |
AU2007200969A1 (en) | 2007-11-01 |
SE531540C2 (sv) | 2009-05-12 |
CA2581993A1 (en) | 2007-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0701613A (pt) | processos e sistemas para reduzir para polpa alcalina madeiras de lei | |
Kim et al. | Hydrolysis‐determining substrate characteristics in liquid hot water pretreated hardwood | |
Kline et al. | Simplified determination of lignin content in hard and soft woods via uv-spectrophotometric analysis of biomass dissolved in ionic liquids. | |
García et al. | Search for optimum conditions of wheat straw hemicelluloses cold alkaline extraction process | |
Singh et al. | Comparison of different biomass pretreatment techniques and their impact on chemistry and structure | |
BR112012032212A2 (pt) | processo para a hidrólise contínua de biomassa celulósica e processo para a produção de monossacarídeos, químicos à base de açúcar, biocombustíveis ou materiais juntamente com alignina sulfonada da biomassa | |
Mihiretu et al. | Single-step microwave-assisted hot water extraction of hemicelluloses from selected lignocellulosic materials–A biorefinery approach | |
de Carvalho et al. | Comparative study of acid hydrolysis of lignin and polysaccharides in biomasses | |
Wang et al. | Unraveling the fate of lignin from eucalyptus and poplar during integrated delignification and bleaching | |
Rumpf et al. | Extraction of high-purity lignins via catalyst-free organosolv pulping from low-input crops | |
BRPI0712837B8 (pt) | método para determinação e análise de uma localização de interesse visual | |
Goacher et al. | ToF-SIMS imaging reveals that p-hydroxybenzoate groups specifically decorate the lignin of fibres in the xylem of poplar and willow | |
Wu et al. | Effect of ethanol organosolv lignin from bamboo on enzymatic hydrolysis of avicel | |
BRPI0720820A8 (pt) | Produto alimentício esterilizado, processo para produzir uma composição de amido, e, uso de um produto alimentício | |
Díaz-de-Cerio et al. | Determination of Polar Compounds in Guava Leaves Infusions and Ultrasound Aqueous Extract by HPLC‐ESI‐MS | |
Rigual et al. | Combining autohydrolysis and ionic liquid microwave treatment to enhance enzymatic hydrolysis of Eucalyptus globulus wood | |
Zhang et al. | Valorization of lignin–carbohydrate complexes from hydrolysates of Norway spruce: efficient separation, structural characterization, and antioxidant activity | |
Anugwom et al. | Towards optimal selective fractionation for Nordic woody biomass using novel amine–organic superbase derived switchable ionic liquids (SILs) | |
Leskinen et al. | Refining of ethanol biorefinery residues to isolate value added lignins | |
Meng et al. | The nature of hololignin | |
Hänninen et al. | Ultrastructural evaluation of compression wood-like properties of common juniper (Juniperus communis L.) | |
Wang et al. | Determination of the absolute molar mass of acetylated eucalyptus kraft lignin by two types of size-exclusion chromatography combined with multi-angle laser light-scattering detectors | |
Wu et al. | Integrated hot-compressed water and laccase-mediator treatments of Eucalyptus grandis fibers: Structural changes of fiber and lignin | |
Adamovic et al. | A feasibility study on green biorefinery of high lignin content agro-food industry waste through supercritical water treatment | |
Um et al. | Chemicals effect on the enzymatic digestibility of rape straw over the thermo-mechanical pretreatment using a continuous twin screw-driven reactor (CTSR) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |