CA2744250C - Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse - Google Patents
Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse Download PDFInfo
- Publication number
- CA2744250C CA2744250C CA2744250A CA2744250A CA2744250C CA 2744250 C CA2744250 C CA 2744250C CA 2744250 A CA2744250 A CA 2744250A CA 2744250 A CA2744250 A CA 2744250A CA 2744250 C CA2744250 C CA 2744250C
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- hemicellulose
- solution
- alkaline filtrate
- concentrated
- Prior art date
- 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.)
- Active
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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
-
- 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
- D21C11/0035—Introduction of compounds, e.g. sodium sulfate, into the cycle in order to compensate for the losses of pulping agents
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010118498 | 2010-05-04 | ||
RU2010118498/05A RU2535804C2 (ru) | 2010-05-04 | 2010-05-04 | Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы |
KR10-2010-0042681 | 2010-05-06 | ||
KR1020100042681A KR20110123184A (ko) | 2010-05-06 | 2010-05-06 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
US12/789,265 US8535480B2 (en) | 2010-05-06 | 2010-05-27 | Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse |
US12/789,265 | 2010-05-27 | ||
PCT/IB2010/002244 WO2011138633A1 (en) | 2010-05-04 | 2010-08-18 | Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2744250A1 CA2744250A1 (en) | 2011-11-04 |
CA2744250C true CA2744250C (en) | 2016-10-11 |
Family
ID=44903661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2744250A Active CA2744250C (en) | 2010-05-04 | 2010-08-18 | Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse |
Country Status (14)
Country | Link |
---|---|
EP (2) | EP2567023B1 (ru) |
JP (1) | JP5808795B2 (ru) |
KR (2) | KR101613338B1 (ru) |
CN (2) | CN102985610B (ru) |
AU (1) | AU2010352692B2 (ru) |
BR (2) | BR112012028241B1 (ru) |
CA (1) | CA2744250C (ru) |
CL (1) | CL2012003082A1 (ru) |
ES (2) | ES2525263T3 (ru) |
MY (2) | MY157311A (ru) |
NZ (1) | NZ604002A (ru) |
PT (2) | PT2567023E (ru) |
RU (1) | RU2523973C1 (ru) |
WO (2) | WO2011138633A1 (ru) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2010202496B2 (en) * | 2010-05-04 | 2015-04-16 | Bahia Specialty Cellulose Sa | Method and system for high alpha dissolving pulp production |
EP3205511B1 (en) | 2012-03-28 | 2020-12-09 | Seiko Epson Corporation | Ink jet recording method, and ink jet recording apparatus |
AR091998A1 (es) * | 2012-05-03 | 2015-03-18 | Annikki Gmbh | Procedimiento de preparacion de celulosa con baja concentracion de lignina |
CN104379833B (zh) * | 2012-05-28 | 2016-05-11 | 索德拉细胞公司 | 新工艺及通过该工艺制造的溶解浆 |
WO2015037647A1 (ja) * | 2013-09-11 | 2015-03-19 | 日本製紙株式会社 | 溶解クラフトパルプの製造方法 |
CN103469696B (zh) * | 2013-09-26 | 2016-02-03 | 句容市植保植检站 | 一种牛皮纸及其制造方法 |
BR102014027199B1 (pt) * | 2014-07-14 | 2022-10-04 | Nalco Company | Método para aprimorar a fabricação de polpa de soda ou kraft |
US11306435B2 (en) | 2014-10-15 | 2022-04-19 | Licella Pty Ltd. | Integrated Kraft pulp mill and thermochemical conversion system |
SE538454C2 (en) | 2014-11-27 | 2016-07-12 | Valmet Oy | Method for displacement in batch digesters |
CN105442370B (zh) * | 2015-11-27 | 2017-12-22 | 福建农林大学 | 一种漂白竹浆板制备溶解浆的方法 |
US20170283515A1 (en) * | 2016-03-31 | 2017-10-05 | Kemira Oyj | Methods of Preparing Hemicellulose Compositions |
CN106368032B (zh) * | 2016-09-19 | 2018-06-22 | 华南理工大学 | 一种同时制备纤维素纤维和半纤维素溶液的方法 |
SE540778C2 (en) * | 2016-12-23 | 2018-11-06 | Soedra Skogsaegarna Ekonomisk Foerening | A method of manufacturing dissolving pulp using coniferous wood material |
CN109930414A (zh) * | 2017-12-15 | 2019-06-25 | 中国制浆造纸研究院有限公司 | 一种基于冷碱抽提废液的废纸脱墨剂 |
CN109930415A (zh) * | 2017-12-15 | 2019-06-25 | 中国制浆造纸研究院有限公司 | 一种提高氧漂浆料强度的方法 |
CN109930417A (zh) * | 2017-12-15 | 2019-06-25 | 中国制浆造纸研究院有限公司 | 一种冷碱抽提废液的回收利用方法 |
JP7201144B2 (ja) | 2018-01-12 | 2023-01-10 | サーク,インコーポレイテッド | 廃棄物織物から綿およびポリエステル繊維をリサイクルするための方法 |
SE1850733A1 (en) * | 2018-06-15 | 2019-12-16 | Valmet Oy | Method and assembly for optimizing filtrate circulation in a kraft process |
KR101952316B1 (ko) | 2018-08-09 | 2019-02-27 | 무림피앤피 주식회사 | 용해용 펄프 제조방법 |
WO2020249992A1 (en) | 2019-06-14 | 2020-12-17 | Bracell Bahia Specialty Cellulose SA | High alpha and high intrinsic viscosity pulp production apparatuses, methods and systems |
FI130568B (en) | 2020-07-06 | 2023-11-21 | Amppc Finland Oy | COOKING METHOD |
CN112227103B (zh) * | 2020-09-29 | 2022-08-05 | 大连工业大学 | 一种降低芦苇浆及抄纸尘埃度的方法 |
CN114150522B (zh) * | 2021-08-10 | 2024-01-05 | 天津科技大学 | 半纤维素快速溶出的低能耗磨浆方法 |
US20230374730A1 (en) * | 2022-05-17 | 2023-11-23 | Bracell Bahia Specialty Cellulose SA | Apparatuses, methods and systems for yield increase in a kraft cooking plant |
CN114908597B (zh) * | 2022-05-19 | 2023-05-02 | 中国科学院地球环境研究所 | 一种从树轮中提取α纤维素的方法 |
SE2230351A1 (en) * | 2022-11-02 | 2024-05-03 | Valmet Oy | Pulp mill |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988198A (en) * | 1973-05-31 | 1976-10-26 | International Telephone And Telegraph Corporation | Method for treating hemi caustic effluents |
CH686682A5 (de) | 1992-05-05 | 1996-05-31 | Granit Sa | Herstellung von Zellstoff nach dem S.A.P.-Verfahren. |
AT398588B (de) * | 1992-12-02 | 1994-12-27 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von viskosezellstoffen |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
BR9506622A (pt) | 1994-01-21 | 1997-09-16 | Rayonier Inc | Processo para melhorar as características de uma polpa útil para a produção de uma polpa fofa ou uma polpa para aplicaçóes de alta absorção processo para melhorar a absorção de polpas e aumentar o rendimento de fibras aboservedora pelo afofamento das mesmas processo para melhorar as propriedades de polpas úteis como polpas processo para melhorar as características de absorção rápida de uma polpa útil para aplicaçães processo para a produção de um dispositivo abosorvente que possui uma camada externa de captura e um elemento de núcleo interno absorvente polpa para um dispositivo absorvente constituído po pelo menos um elemente de camada de cotato material de absorção e processo para melhorar a absorção de um material celulósico em um forma fibroso do material celulósico |
FI103898B1 (fi) * | 1994-01-24 | 1999-10-15 | Sunds Defibrator Pori Oy | Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi |
SE9401769L (sv) * | 1994-05-24 | 1995-11-25 | Nils Mannbro | Flisimpregnering vid pappersmassakokning med sulfidiskt alkali |
US6248208B1 (en) * | 1995-06-02 | 2001-06-19 | Andritz-Ahlstrom Inc. | Pretreatment of chips before cooking |
FI105929B (fi) * | 1996-05-30 | 2000-10-31 | Sunds Defibrator Pori Oy | Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi |
FI122654B (fi) * | 1997-12-08 | 2012-05-15 | Ovivo Luxembourg Sarl | Menetelmä paperisellumassan valmistamiseksi |
FI115640B (fi) * | 2000-11-03 | 2005-06-15 | Metso Paper Inc | Kuumaa mustalipeää käyttävä keittoprosessi |
FI20002586A (fi) * | 2000-11-24 | 2002-05-25 | Metso Paper Inc | Alkalinen eräkeittomenetelmä kuitumateriaalille |
SE0104247L (sv) * | 2001-12-14 | 2002-10-22 | Kvaerner Pulping Tech | Förbehandling av flis med färsk vitlut före behandling med svartlut |
US6896810B2 (en) | 2002-08-02 | 2005-05-24 | Rayonier Products And Financial Services Company | Process for producing alkaline treated cellulosic fibers |
FI120361B (fi) * | 2003-12-31 | 2009-09-30 | Gl & V Finance Hungary Kft | Eräkeittomenetelmä kraftmassan valmistamiseksi |
US7812153B2 (en) | 2004-03-11 | 2010-10-12 | Rayonier Products And Financial Services Company | Process for manufacturing high purity xylose |
FI120547B (fi) * | 2004-10-04 | 2009-11-30 | Metso Paper Inc | Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi |
FI122841B (fi) * | 2004-10-04 | 2012-07-31 | Metso Paper Inc | Menetelmä ja laitteisto selluloosamassan valmistamiseksi |
AT503610B1 (de) * | 2006-05-10 | 2012-03-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines zellstoffes |
FI20085425L (fi) * | 2008-05-08 | 2009-11-09 | Metso Paper Inc | Sulfaattiesihydrolyysikeittomenetelmä |
-
2010
- 2010-08-18 WO PCT/IB2010/002244 patent/WO2011138633A1/en active Application Filing
- 2010-08-18 ES ES10771810.8T patent/ES2525263T3/es active Active
- 2010-08-18 CN CN201080067867.9A patent/CN102985610B/zh active Active
- 2010-08-18 ES ES10773393.3T patent/ES2525490T3/es active Active
- 2010-08-18 EP EP10773393.3A patent/EP2567023B1/en active Active
- 2010-08-18 PT PT107733933T patent/PT2567023E/pt unknown
- 2010-08-18 AU AU2010352692A patent/AU2010352692B2/en active Active
- 2010-08-18 KR KR1020127031702A patent/KR101613338B1/ko active IP Right Grant
- 2010-08-18 NZ NZ604002A patent/NZ604002A/en unknown
- 2010-08-18 EP EP10771810.8A patent/EP2567022B1/en active Active
- 2010-08-18 CN CN201080067879.1A patent/CN103003487B/zh active Active
- 2010-08-18 BR BR112012028241-7A patent/BR112012028241B1/pt active IP Right Grant
- 2010-08-18 PT PT107718108T patent/PT2567022E/pt unknown
- 2010-08-18 CA CA2744250A patent/CA2744250C/en active Active
- 2010-08-18 RU RU2012151858/12A patent/RU2523973C1/ru active
- 2010-08-18 WO PCT/IB2010/002311 patent/WO2011138634A1/en active Application Filing
- 2010-08-18 JP JP2013508566A patent/JP5808795B2/ja active Active
- 2010-08-18 MY MYPI2012004822A patent/MY157311A/en unknown
- 2010-08-18 KR KR1020127031695A patent/KR101512550B1/ko active IP Right Grant
- 2010-11-08 BR BRPI1015676-3A patent/BRPI1015676B1/pt active IP Right Grant
- 2010-11-25 MY MYPI2010005566A patent/MY155796A/en unknown
-
2012
- 2012-11-05 CL CL2012003082A patent/CL2012003082A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
PT2567022E (pt) | 2014-12-23 |
JP2013531139A (ja) | 2013-08-01 |
PT2567023E (pt) | 2014-12-23 |
KR20130038861A (ko) | 2013-04-18 |
MY157311A (en) | 2016-05-31 |
AU2010352692B2 (en) | 2014-07-03 |
EP2567022A1 (en) | 2013-03-13 |
WO2011138634A1 (en) | 2011-11-10 |
CN103003487B (zh) | 2016-04-27 |
BRPI1015676B1 (pt) | 2019-03-19 |
BR112012028241B1 (pt) | 2020-11-10 |
CN103003487A (zh) | 2013-03-27 |
RU2012151858A (ru) | 2014-06-10 |
RU2523973C1 (ru) | 2014-07-27 |
KR101613338B1 (ko) | 2016-04-18 |
BRPI1015676A2 (pt) | 2013-07-30 |
JP5808795B2 (ja) | 2015-11-10 |
NZ604002A (en) | 2014-02-28 |
ES2525490T3 (es) | 2014-12-23 |
ES2525263T3 (es) | 2014-12-19 |
CL2012003082A1 (es) | 2013-04-01 |
KR20130120982A (ko) | 2013-11-05 |
EP2567023B1 (en) | 2014-10-15 |
AU2010352692A1 (en) | 2013-01-10 |
EP2567022B1 (en) | 2014-10-15 |
MY155796A (en) | 2015-11-30 |
EP2567023A1 (en) | 2013-03-13 |
WO2011138633A1 (en) | 2011-11-10 |
CN102985610B (zh) | 2015-08-12 |
CN102985610A (zh) | 2013-03-20 |
KR101512550B1 (ko) | 2015-04-17 |
CA2744250A1 (en) | 2011-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20150716 |