CN102016162A - 预水解硫酸盐蒸煮方法 - Google Patents

预水解硫酸盐蒸煮方法 Download PDF

Info

Publication number: CN102016162A
Authority: CN; China
Prior art keywords: pressure; prehydrolysis; crust; boiling; cellulosic material
Prior art date: 2008-05-08
Legal status (The legal status 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 status listed.): Pending

Application number

CN2009801162710A

Other languages

English (en)

Chinese (zh)

Inventor

奥拉维·卡塔吉斯托

拉里·莱米

安蒂·维罗

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Valmet Technologies Oy

Original Assignee

Metso Paper Oy

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.)

2008-05-08

Filing date

2009-05-06

Publication date

2011-04-13

2009-05-06 Application filed by Metso Paper Oy filed Critical Metso Paper Oy

2011-04-13 Publication of CN102016162A publication Critical patent/CN102016162A/zh

Status Pending legal-status Critical Current

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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
- 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
- D21C1/10—Physical methods for facilitating impregnation
- 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

Landscapes

Paper (AREA)

CN2009801162710A 2008-05-08 2009-05-06 预水解硫酸盐蒸煮方法 Pending CN102016162A (zh)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FI20085425A FI20085425L (fi)	2008-05-08	2008-05-08	Sulfaattiesihydrolyysikeittomenetelmä
FI20085425		2008-05-08
PCT/FI2009/050364 WO2009136000A1 (en)	2008-05-08	2009-05-06	Prehydrolysis sulfate cooking process

Publications (1)

Publication Number	Publication Date
CN102016162A true CN102016162A (zh)	2011-04-13

Family

ID=39523080

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN2009801162710A Pending CN102016162A (zh)	2008-05-08	2009-05-06	预水解硫酸盐蒸煮方法

Country Status (5)

Country	Link
US (1)	US20110056637A1 (fi)
EP (1)	EP2286022A1 (fi)
CN (1)	CN102016162A (fi)
FI (1)	FI20085425L (fi)
WO (1)	WO2009136000A1 (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102337693A (zh) *	2011-09-30	2012-02-01	重庆理文造纸有限公司	一种溶解浆的蒸煮及洗涤工艺
CN108252141A (zh) *	2018-01-04	2018-07-06	安徽工程大学	一种蔺草纤维及其湿法非织造织物的制备方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5808795B2 (ja) *	2010-05-04	2015-11-10	バイーアスペシャルティセルロースソシエダッドアノニマ	高アルファ溶解パルプの製造のための方法及びシステム
KR20110123184A (ko)	2010-05-06	2011-11-14	바히아 스페셜티 셀룰로스 에스에이	높은 알파 용해 펄프 제조를 위한 방법 및 시스템
AU2010202496B2 (en) *	2010-05-04	2015-04-16	Bahia Specialty Cellulose Sa	Method and system for high alpha dissolving pulp production
EP2707539B1 (en) *	2011-05-13	2019-05-08	Valmet Aktiebolag	Compact process for producing prehydrolyzed pulp
WO2017142445A1 (en) *	2016-02-16	2017-08-24	Valmet Ab	Method for recovering concentrated hydrolysate after hydrolysis of cellulose material
EP3673110B1 (en) *	2017-08-25	2025-03-26	Valmet AB	Improved compact process for producing prehydrolyzed pulp
SE543159C2 (en) *	2019-05-22	2020-10-13	Valmet Oy	A method for extracting hydrolyzate, a batch cooking system and a hydrolyzate extracting arrangement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3013933A (en) *	1953-01-28	1961-12-19	Rayonier Inc	Method for preparation of wood cellulose
CN1094108A (zh) *	1992-12-02	1994-10-26	沃斯特-阿尔潘工业技术公司	一种制造溶解纸浆的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB758766A (en) *	1954-05-10	1956-10-10	Brown And Root Inc	Process for the production of pulp from bagasse
US5203963A (en) *	1991-10-21	1993-04-20	A. Ahlstrom Corporation	Continuous treatment of small chips
US5198074A (en) *	1991-11-29	1993-03-30	Companhia Industreas Brasileiras Portela	Process to produce a high quality paper product and an ethanol product from bamboo
SE523850E (sv) *	1997-09-22	2009-06-02	Metso Fiber Ab	Förfarande vid förbehandling av flis med basningsånga och impregneringsvätska
DE19856582C1 (de) *	1998-12-08	2001-03-15	Rhodia Acetow Ag	Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln
SE518738C2 (sv) *	2001-12-17	2002-11-12	Kvaerner Pulping Tech	Förfarande och arrangemang vid impregnering av flis
WO2006128304A1 (en)	2005-06-03	2006-12-07	Iogen Energy Corporation	Method of continuous processing of lignocellulosic feedstocks
FI123036B (fi) *	2006-02-10	2012-10-15	Metso Paper Inc	Menetelmä hydrolyysituotteiden talteenottamiseksi

2008
- 2008-05-08 FI FI20085425A patent/FI20085425L/fi not_active Application Discontinuation
2009
- 2009-05-06 WO PCT/FI2009/050364 patent/WO2009136000A1/en not_active Ceased
- 2009-05-06 EP EP09742200A patent/EP2286022A1/en not_active Withdrawn
- 2009-05-06 CN CN2009801162710A patent/CN102016162A/zh active Pending
- 2009-05-06 US US12/991,554 patent/US20110056637A1/en not_active Abandoned

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3013933A (en) *	1953-01-28	1961-12-19	Rayonier Inc	Method for preparation of wood cellulose
CN1094108A (zh) *	1992-12-02	1994-10-26	沃斯特-阿尔潘工业技术公司	一种制造溶解纸浆的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102337693A (zh) *	2011-09-30	2012-02-01	重庆理文造纸有限公司	一种溶解浆的蒸煮及洗涤工艺
CN102337693B (zh) *	2011-09-30	2014-01-22	重庆理文造纸有限公司	一种溶解浆的蒸煮及洗涤工艺
CN108252141A (zh) *	2018-01-04	2018-07-06	安徽工程大学	一种蔺草纤维及其湿法非织造织物的制备方法

Also Published As

Publication number	Publication date
US20110056637A1 (en)	2011-03-10
FI20085425A7 (fi)	2009-11-09
WO2009136000A1 (en)	2009-11-12
EP2286022A1 (en)	2011-02-23
FI20085425A0 (fi)	2008-05-08
FI20085425L (fi)	2009-11-09

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Legal Events

Date	Code	Title	Description
2011-04-13	C06	Publication
2011-04-13	PB01	Publication
2011-06-01	C10	Entry into substantive examination
2011-06-01	SE01	Entry into force of request for substantive examination
2015-08-26	C05	Deemed withdrawal (patent law before 1993)
2015-08-26	WD01	Invention patent application deemed withdrawn after publication	Application publication date: 20110413