SE0700888L - Alkaline pulp preparation processes and systems for hardwood - Google Patents

Alkaline pulp preparation processes and systems for hardwood

Info

Publication number: SE0700888L
Authority: SE; Sweden
Prior art keywords: hardwood; systems; preparation processes; pulp preparation; alkaline pulp
Prior art date: 2006-04-13

Application number

SE0700888A

Other languages

Swedish (sv)

Other versions

SE531540C2 (en

Inventor

C Bertil Stromberg

Nam Hee Shin

Original Assignee

Andritz Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2006-04-13

Filing date

2007-04-12

Publication date

2007-10-14

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38794811&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0700888(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2007-04-12 Application filed by Andritz Inc filed Critical Andritz Inc

2007-10-14 Publication of SE0700888L publication Critical patent/SE0700888L/en

2009-05-12 Publication of SE531540C2 publication Critical patent/SE531540C2/en

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)

SE0700888A 2006-04-13 2007-04-12 Alkaline pulp preparation process and system for hardwood SE531540C2 (en)

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 (2)

Publication Number	Publication Date
SE0700888L true SE0700888L (en)	2007-10-14
SE531540C2 SE531540C2 (en)	2009-05-12

Family

ID=38794811

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE0700888A SE531540C2 (en)	2006-04-13	2007-04-12	Alkaline pulp preparation process and system for hardwood

Country Status (14)

Country	Link
US (2)	US20070240837A1 (en)
JP (1)	JP5101917B2 (en)
CN (1)	CN101054777B (en)
AU (1)	AU2007200969B2 (en)
BR (1)	BRPI0701613A (en)
CA (1)	CA2581993A1 (en)
CL (1)	CL2007001000A1 (en)
ES (1)	ES2319035B1 (en)
FI (1)	FI20070280A7 (en)
PT (1)	PT103701B (en)
RU (1)	RU2414555C2 (en)
SE (1)	SE531540C2 (en)
UY (1)	UY30266A1 (en)
ZA (1)	ZA200701944B (en)

Families Citing this family (19)

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UA95795C2 (en) *	2006-01-27	2011-09-12	Юниверсити Оф Массачусетс	Method for production of product from biomass and installation for production of fuel from biomass
JP5119471B2 (en) *	2008-02-28	2013-01-16	王子ホールディングス株式会社	Method of cooking lignocellulosic material
SE532932C2 (en) *	2008-03-20	2010-05-11	Metso Fiber Karlstad Ab	Supply system comprising parallel pumps for a continuous vapor phase boiler without top separator
WO2010014631A2 (en) *	2008-07-28	2010-02-04	University Of Massachusetts	Methods and compositions for improving the production of products in microorganisms
BRPI0916598A2 (en) *	2008-07-28	2017-05-30	Qteros Inc	methods and compositions for increasing product production 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 (en) *	2011-06-23	2018-05-31	Andritz Oy	Process for producing cellulose pulp
AR088750A1 (en) *	2011-08-30	2014-07-02	Cargill Inc	PULP ELABORATION PROCESSES
JP5783453B2 (en) *	2011-09-21	2015-09-24	川崎化成工業株式会社	Calculation method of addition effect of anthraquinone compound in pulping.
CN103410036B (en) *	2013-08-15	2015-11-18	齐鲁工业大学	A kind of production method of high-yield hardwood pulp
CN103835173B (en) *	2014-03-17	2015-09-16	昆明理工大学	A kind of big dragon bamboo pre-preg diethanol amine-anthraquinone pulping by cooking method
CN104407098B (en) *	2014-09-23	2016-04-20	黄伟洪	A kind of method of Fast Evaluation birch soda anthraquinone process technique
CN105568740B (en) *	2014-10-15	2017-12-12	亚太森博（山东）浆纸有限公司	Low whiteness sulfate leaf wood pulpboard of a kind of high intensity and preparation method thereof
CN105568739B (en) *	2014-10-15	2017-12-12	亚太森博（山东）浆纸有限公司	A kind of unbleached sulfate leaf wood pulpboard and preparation method thereof
JP7131854B2 (en) *	2017-10-17	2022-09-06	オーバーンユニバーシティー	Phenols as Additives in Kraft Pulp Process

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US2858211A (en) *	1956-02-13	1958-10-28	Condi Engineering Corp	Apparatus for wood chip digestion
SE407244B (en) *	1976-02-05	1979-03-19	Mo Och Domsjoe Ab	PROCEDURE FOR THE PREPARATION OF CELLULOSA MASSES OF LOVED IN TWO STEPS
US4436586A (en) *	1982-01-22	1984-03-13	Kamyr, Inc.	Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
FI874289L (en) *	1986-10-02	1988-04-03	Terry James Fullerton	FOERFARANDE FOER FRAMSTAELLNING AV AT TRAEMA.
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 (en) *	1990-11-22	2000-04-04	王子製紙株式会社	Cooking method for lignocellulosic material
US5326433A (en) *	1991-02-06	1994-07-05	Ahlstrom Recovery Inc.	Multi-level sulfide content white liquor production and utilization in cellulose pulping
NO920692L (en) *	1991-05-24	1992-11-25	Kamyr Inc	TREATMENT OF ORGANIC SULFUR GASES, SPECIFICALLY IN POWER SYSTEMS AND PROCESSES
US5489363A (en) *	1993-05-04	1996-02-06	Kamyr, Inc.	Pulping with low dissolved solids for improved pulp strength
US5824188A (en) *	1993-05-04	1998-10-20	Ahlstrom Machinery Inc.	Method of controlling the pressure of a continuous digester using an extraction-dilution
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
US6132556A (en) *	1993-05-04	2000-10-17	Andritz-Ahlstrom Inc.	Method of controlling pulp digester pressure via liquor extraction
US5536366A (en) *	1993-05-04	1996-07-16	Ahlstrom Machinery Inc.	Digester system for implementing low dissolved solids profiling
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
FI102301B (en) *	1994-10-13	1998-11-13	Andritz Oy	Process for treating cellulose pulp
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 (en) *	1999-05-28	2009-07-15	日本製紙株式会社	Cooking method of lignocellulosic material
JP4298059B2 (en) *	1999-05-28	2009-07-15	日本製紙株式会社	Cooking method of lignocellulosic material
CA2318027C (en) *	1999-09-13	2008-07-08	Andritz-Ahlstrom Inc.	Treating pulp with yield or strength-enhancing additive
AR030616A1 (en) *	2000-09-05	2003-08-27	Univ Michigan Tech	METHODS FOR SIMULTANEOUS CONTROL IN PLANTS OF LIGNIN CONTENT AND COMPOSITION, AND OF CELLULOSE CONTENT
JP4454822B2 (en) *	2000-10-11	2010-04-21	日本製紙株式会社	Pulp manufacturing method
CN1542217A (en) *	2003-11-04	2004-11-03	季中	Method for preparing paper pulp by pharmaceutically catalyzing plant fiber at normal temperature and pressure

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/en unknown
- 2007-03-08 CA CA002581993A patent/CA2581993A1/en not_active Abandoned
- 2007-03-26 PT PT103701A patent/PT103701B/en not_active IP Right Cessation
- 2007-03-28 ES ES200700816A patent/ES2319035B1/en not_active Expired - Fee Related
- 2007-04-02 JP JP2007096441A patent/JP5101917B2/en not_active Expired - Fee Related
- 2007-04-10 CL CL200701000A patent/CL2007001000A1/en unknown
- 2007-04-10 UY UY30266A patent/UY30266A1/en not_active Application Discontinuation
- 2007-04-12 SE SE0700888A patent/SE531540C2/en not_active IP Right Cessation
- 2007-04-12 FI FI20070280A patent/FI20070280A7/en not_active Application Discontinuation
- 2007-04-12 BR BRPI0701613-1A patent/BRPI0701613A/en not_active IP Right Cessation
- 2007-04-12 RU RU2007113735/12A patent/RU2414555C2/en not_active IP Right Cessation
- 2007-04-13 CN CN2007100981106A patent/CN101054777B/en 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
SE531540C2 (en)	2009-05-12
FI20070280L (en)	2007-10-14
US20070240837A1 (en)	2007-10-18
FI20070280A7 (en)	2007-10-14
AU2007200969B2 (en)	2011-11-03
CL2007001000A1 (en)	2008-05-30
BRPI0701613A (en)	2008-03-11
ES2319035B1 (en)	2010-02-10
PT103701A (en)	2007-10-15
CN101054777A (en)	2007-10-17
JP5101917B2 (en)	2012-12-19
US20120305209A1 (en)	2012-12-06
RU2414555C2 (en)	2011-03-20
FI20070280A0 (en)	2007-04-12
UY30266A1 (en)	2007-11-30
RU2007113735A (en)	2008-10-20
CA2581993A1 (en)	2007-10-13
AU2007200969A1 (en)	2007-11-01
ES2319035A1 (en)	2009-05-01
PT103701B (en)	2008-01-28
CN101054777B (en)	2011-05-18
JP2007284860A (en)	2007-11-01
ZA200701944B (en)	2008-08-27

Publication	Publication Date	Title
SE0700888L (en)	2007-10-14	Alkaline pulp preparation processes and systems for hardwood
DE602007013342D1 (en)	2011-05-05	suction pad
FI20060131A0 (en)	2006-02-13	connection system
EP1986275A4 (en)	2011-12-21	CONNECTOR
FI20060215A0 (en)	2006-03-03	Elevator system
FI20060603A0 (en)	2006-06-19	Elevator system
FI20060727A0 (en)	2006-08-14	Elevator system
EP1984563A4 (en)	2013-11-27	REFINER
FI20060511L (en)	2007-11-25	Elevator system
DE112007002161T8 (en)	2009-09-17	connector
FI20060611A0 (en)	2006-06-21	Elevator system
FI20061089A0 (en)	2006-12-08	Elevator system
FI20060409L (en)	2007-10-29	Elevator system
DE602007001162D1 (en)	2009-07-09	Hydraulic delivery systems
DE602007009224D1 (en)	2010-10-28	R-CELLULAR SYSTEMS
FI20060963A7 (en)	2008-05-22	Elevator system
FI20060879L (en)	2008-04-04	Elevator system
FI20061050A0 (en)	2006-11-29	Elevator system
SE0802075L (en)	2008-10-02	Card connection
FI20060906A0 (en)	2006-10-12	Monitoring systems
FI20065612L (en)	2008-03-30	Side stop
FI20060825A0 (en)	2006-09-15	Elevator system
EP1994319A4 (en)	2015-03-25	SUCTION VALVE
DE502006005852D1 (en)	2010-02-25	investor
AU3708P (en)	2009-01-15	Suplumtwentythree Prunus salicina

Legal Events

Date	Code	Title	Description
2016-11-29	NUG	Patent has lapsed