BR9703156A - Processo intermitente aperfeiçoado para a preparação de polpa kraft - Google Patents

Processo intermitente aperfeiçoado para a preparação de polpa kraft

Info

Publication number: BR9703156A
Authority: BR; Brazil
Prior art keywords: kraft pulp; derivative; intermittent process; preparing kraft; preparing
Prior art date: 1996-05-30

Application number

BR9703156A

Other languages

English (en)

Portuguese (pt)

Inventor

Mikael Svedman

Panu Tikka

Original Assignee

Sunds Difibrator Pori 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.)

1996-05-30

Filing date

1997-05-14

Publication date

1998-10-27

1997-05-14 Application filed by Sunds Difibrator Pori Oy filed Critical Sunds Difibrator Pori Oy

1998-10-27 Publication of BR9703156A publication Critical patent/BR9703156A/pt

Links

239000002655 kraft paper Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title abstract 2
238000010411 cooking Methods 0.000 abstract 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
238000010923 batch production Methods 0.000 abstract 1
238000002425 crystallisation Methods 0.000 abstract 1
230000008025 crystallization Effects 0.000 abstract 1
238000005470 impregnation Methods 0.000 abstract 1
238000012423 maintenance Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000012452 mother liquor 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- 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
- D21C3/22—Other features of pulping processes

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Secondary Cells (AREA)
Reinforced Plastic Materials (AREA)

BR9703156A 1996-05-30 1997-05-14 Processo intermitente aperfeiçoado para a preparação de polpa kraft BR9703156A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI962260A FI105929B (fi)	1996-05-30	1996-05-30	Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi

Publications (1)

Publication Number	Publication Date
BR9703156A true BR9703156A (pt)	1998-10-27

Family

ID=8546116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9703156A BR9703156A (pt)	1996-05-30	1997-05-14	Processo intermitente aperfeiçoado para a preparação de polpa kraft

Country Status (16)

Country	Link
EP (1)	EP0810321B1 (de)
JP (1)	JPH1053989A (de)
CN (1)	CN1109160C (de)
AT (1)	ATE202167T1 (de)
AU (1)	AU721440B2 (de)
BR (1)	BR9703156A (de)
CA (1)	CA2203096C (de)
DE (1)	DE69705160T2 (de)
ES (1)	ES2159385T3 (de)
FI (1)	FI105929B (de)
ID (1)	ID18445A (de)
NO (1)	NO972456L (de)
NZ (1)	NZ314898A (de)
PT (1)	PT810321E (de)
RU (1)	RU2128259C1 (de)
ZA (1)	ZA973887B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6103057A (en) *	1997-06-11	2000-08-15	Fagerlund; Bertil K.	Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor
FI120361B (fi) *	2003-12-31	2009-09-30	Gl & V Finance Hungary Kft	Eräkeittomenetelmä kraftmassan valmistamiseksi
US7867360B2 (en) *	2004-07-13	2011-01-11	Fpinnovations	Generation of active polysulphide with manganese and bismuth catalysts
JP5207191B2 (ja) *	2006-05-19	2013-06-12	ザリサーチファンデーションオブステートユニヴァーシティオブニューヨーク	セルロース系材料の炭酸塩前処理およびパルプ化の方法
SE0702874L (sv) *	2007-12-20	2009-06-09	Metso Fiber Karlstad Ab	Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
AU2010202496B2 (en) *	2010-05-04	2015-04-16	Bahia Specialty Cellulose Sa	Method and system for high alpha dissolving pulp production
RU2535804C2 (ru) *	2010-05-04	2014-12-20	Байа Спешалти Сельюлоз Са	Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы
KR20110123184A (ko)	2010-05-06	2011-11-14	바히아 스페셜티 셀룰로스 에스에이	높은 알파 용해 펄프 제조를 위한 방법 및 시스템
AU2010352692B2 (en) *	2010-05-04	2014-07-03	Bahia Specialty Cellulose Sa	Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse
EP2592186A1 (de) *	2011-11-08	2013-05-15	Södra Cell AB	Kraft-Aufschlussverfahren
CN104452389B (zh) *	2014-11-04	2017-02-15	中国轻工业南宁设计工程有限公司	一种节能的制浆蒸煮顺序联锁控制系统
CN104988781B (zh) *	2015-08-11	2017-01-18	湛江晨鸣浆纸有限公司	一种木片制浆工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3811995A (en) *	1972-09-05	1974-05-21	Westvaco Corp	Method of high yield semichemical pulp production
JPS55103386A (en) *	1979-01-29	1980-08-07	Sanyo Kokusaku Pulp Co	Two stage sulphate digesting method
JPS6059189A (ja) *	1983-08-24	1985-04-05	ベロイト　コ−ポレ−ション	多段式木材チツプ蒸解法
SU1645323A1 (ru) *	1989-04-05	1991-04-30	Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности	Способ получени целлюлозы
FI92224C (fi) *	1991-06-28	1994-10-10	Sunds Defibrator Rauma Oy	Eräprosessi kraftmassan valmistamiseksi
GB9117936D0 (en) *	1991-08-20	1991-10-09	Canada Inc	Production of sodium hydroxide
SE500748C2 (sv) *	1992-10-12	1994-08-22	Bertil Pettersson	Förfarande vid kemikalieåtervinning i en sulfatmassafabrik för framställning av dels en vitlut med hög sulfiditet och dels en sulfidfattig vitlut
FI95608B (fi) *	1994-06-17	1995-11-15	Ahlstroem Oy	Menetelmä keittolipeiden valmistamiseksi viherlipeää kiteyttämällä
US5674359A (en) *	1995-02-08	1997-10-07	Ahlstrom Machinery Inc.	Continuous cooking of cellulosic fibrous material with cold alkali impregnation

1996
- 1996-05-30 FI FI962260A patent/FI105929B/fi not_active IP Right Cessation
1997
- 1997-04-16 EP EP97660041A patent/EP0810321B1/de not_active Expired - Lifetime
- 1997-04-16 DE DE69705160T patent/DE69705160T2/de not_active Expired - Fee Related
- 1997-04-16 PT PT97660041T patent/PT810321E/pt unknown
- 1997-04-16 AT AT97660041T patent/ATE202167T1/de active
- 1997-04-16 ES ES97660041T patent/ES2159385T3/es not_active Expired - Lifetime
- 1997-04-18 CA CA002203096A patent/CA2203096C/en not_active Expired - Lifetime
- 1997-05-06 ZA ZA9703887A patent/ZA973887B/xx unknown
- 1997-05-09 AU AU20162/97A patent/AU721440B2/en not_active Ceased
- 1997-05-14 BR BR9703156A patent/BR9703156A/pt not_active IP Right Cessation
- 1997-05-21 ID IDP971703A patent/ID18445A/id unknown
- 1997-05-26 NZ NZ314898A patent/NZ314898A/en unknown
- 1997-05-29 NO NO972456A patent/NO972456L/no not_active Application Discontinuation
- 1997-05-29 RU RU97108781A patent/RU2128259C1/ru not_active IP Right Cessation
- 1997-05-29 CN CN97113050A patent/CN1109160C/zh not_active Expired - Fee Related
- 1997-05-30 JP JP9158156A patent/JPH1053989A/ja active Pending

Also Published As

Publication number	Publication date
NZ314898A (en)	1998-06-26
CA2203096C (en)	2005-06-28
EP0810321B1 (de)	2001-06-13
JPH1053989A (ja)	1998-02-24
NO972456D0 (no)	1997-05-29
ES2159385T3 (es)	2001-10-01
RU2128259C1 (ru)	1999-03-27
DE69705160D1 (de)	2001-07-19
PT810321E (pt)	2001-10-31
AU2016297A (en)	1997-12-04
EP0810321A1 (de)	1997-12-03
FI962260A0 (fi)	1996-05-30
CA2203096A1 (en)	1997-11-30
AU721440B2 (en)	2000-07-06
ID18445A (id)	1998-04-09
CN1170795A (zh)	1998-01-21
ATE202167T1 (de)	2001-06-15
ZA973887B (en)	1998-02-25
FI962260L (fi)	1997-12-01
DE69705160T2 (de)	2002-05-16
CN1109160C (zh)	2003-05-21
FI105929B (fi)	2000-10-31
NO972456L (no)	1997-12-01

Legal Events

Date	Code	Title	Description
2002-05-28	FB34	Technical and formal requirements: requirement - article 34 of industrial property law
2004-07-13	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2004-10-13	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
2006-08-08	B25F	Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement	Owner name: SUNDS DEFIBRATOR PORI OY (FI) Free format text: A FIM DE ATENDER A PETICAO DE ALTERACAO DE NOME NO 000074/RJ DE 10/01/05, QUEIRA APRESENTAR A DOCUMENTACAO CORRETA QUE COMPROVA TAIS ALTERACOES.
2007-02-27	B25E	Requested change of name of applicant rejected	Owner name: SUNDS DEFIBRATOR PORI OY (FI) Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE NOME DO TITULAR POR FALTA DE CUMPRIMENTO DE EXIGENCIA, PUBLICADA NA RPI 1857 DE 08/08/2006.
2009-06-09	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 9A, 10A, 11A E 12A ANUIDADE(S). CASO NAO SEJAM RESTAURADAS NO PRAZO LEGAL, A PATENTE SERA CONSIDERADA EXTINTA.
2011-04-26	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2005 DE 09/06/2009 E A 13A E 14A ANUIDADES.

Publication	Publication Date	Title
ATE287986T1 (de)	2005-02-15	Verfahren zur herstellung von vorgereignigtem zellstoff
FI962260A0 (fi)	1996-05-30	Parannettu eräkeittomenetelmä sulfaattiselluloosanParannettu eräkeittomenetelmä sulfaattiselluloosan valmistamiseksi valmistamiseksi
SE9604111D0 (sv)	1996-11-07	Förfarande och anordning för framställning av kemisk cellulosamassa
ATE252175T1 (de)	2003-11-15	Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material
BR9103650A (pt)	1992-05-19	Metodo e aparelho para transformar continuamente material fibroso celulosico fragmentado em polpa kraft
ATE130388T1 (de)	1995-12-15	Verfahren zum bleichen von mechanischem holzstoff.
PT82193B (pt)	1988-02-17	Processo para a producao de uma polpa de fibra branqueada quimico-mecanica e semi-quimica atraves de um processo de impregnacao de duas etapas
PT764226E (pt)	2002-05-31	Processo e preparacao enzimatica para o tratamento de pastas de celulose
BR0010977A (pt)	2002-03-05	Processo aperfeiçoado para produção de polpa quìmica a partir de material lignocelulósico por meio de cozimento alcalino
SE9903344D0 (sv)	1999-09-17	Pulp cooking with particular alkali profiles
PT100633A (pt)	1994-04-29	Processo descontinuo para a producao de pasta kraft
GR3003319T3 (en)	1993-02-17	Process for treating cellulosic fibres, as well as fibrous cement products and compositions for their production
DE69121332D1 (de)	1996-09-19	Verfahren zur herstellung von kraftpulpe
ATE106961T1 (de)	1994-06-15	Bleichverfahren zur herstellung von hochweissem zellstoff.
NO973596L (no)	1998-02-16	Fremgangsmåte ved fremstilling av papirmasse
SE9101587D0 (sv)	1991-05-24	Foerfarande foer framstaellning av kemitermomekanisk massa
CA2282238A1 (en)	2000-04-09	Pulping process
CA2374353A1 (en)	2001-01-11	System for the oxygen delignification of pulp consisting of lignocellulose-containing material
DE69303358D1 (de)	1996-08-01	Verfahren zur Herstellung einer Faserpulpe
SU1240811A1 (ru)	1986-06-30	Способ получени целлюлозы
SE9501287D0 (sv)	1995-04-06	Electrochemical process
FI950204A7 (fi)	1996-07-19	Menetelmä alkalisen sellunvalmistusprosessin tehostamiseksi
DE59704964D1 (de)	2001-11-22	Verfahren zur Herstellung von gebleichten Spezialzellstoffen
RU93008823A (ru)	1995-09-10	Способ получения целлюлозы для химической переработки
SE9602601D0 (sv)	1996-06-28	Förfarande för blekning av mekanisk massa i minst två steg