RU2523973C1 - Способ переработки целлюлозной массы холоднощелочной экстракцией с повторным использованием щелочного фильтрата и система для его осуществления - Google Patents

Способ переработки целлюлозной массы холоднощелочной экстракцией с повторным использованием щелочного фильтрата и система для его осуществления Download PDF

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Publication number
RU2523973C1
RU2523973C1 RU2012151858/12A RU2012151858A RU2523973C1 RU 2523973 C1 RU2523973 C1 RU 2523973C1 RU 2012151858/12 A RU2012151858/12 A RU 2012151858/12A RU 2012151858 A RU2012151858 A RU 2012151858A RU 2523973 C1 RU2523973 C1 RU 2523973C1
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RU
Russia
Prior art keywords
pulp
alkaline
solution
hemicellulose
filtrate
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RU2012151858/12A
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English (en)
Russian (ru)
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RU2012151858A (ru
Inventor
Марселу Морейра ЛЕЙТЕ
Original Assignee
Байа Спешалти Сельюлоз Са
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Priority claimed from RU2010118498/05A external-priority patent/RU2535804C2/ru
Priority claimed from KR1020100042681A external-priority patent/KR20110123184A/ko
Application filed by Байа Спешалти Сельюлоз Са filed Critical Байа Спешалти Сельюлоз Са
Priority to RU2012151858/12A priority Critical patent/RU2523973C1/ru
Publication of RU2012151858A publication Critical patent/RU2012151858A/ru
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Publication of RU2523973C1 publication Critical patent/RU2523973C1/ru

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Extraction Or Liquid Replacement (AREA)
RU2012151858/12A 2010-05-04 2010-08-18 Способ переработки целлюлозной массы холоднощелочной экстракцией с повторным использованием щелочного фильтрата и система для его осуществления RU2523973C1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2012151858/12A RU2523973C1 (ru) 2010-05-04 2010-08-18 Способ переработки целлюлозной массы холоднощелочной экстракцией с повторным использованием щелочного фильтрата и система для его осуществления

Applications Claiming Priority (8)

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
KR1020100042681A KR20110123184A (ko) 2010-05-06 2010-05-06 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
KR10-2010-0042681 2010-05-06
US12/789,265 2010-05-27
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
RU2012151858/12A RU2523973C1 (ru) 2010-05-04 2010-08-18 Способ переработки целлюлозной массы холоднощелочной экстракцией с повторным использованием щелочного фильтрата и система для его осуществления
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
RU2012151858A RU2012151858A (ru) 2014-06-10
RU2523973C1 true RU2523973C1 (ru) 2014-07-27

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RU2012151858/12A RU2523973C1 (ru) 2010-05-04 2010-08-18 Способ переработки целлюлозной массы холоднощелочной экстракцией с повторным использованием щелочного фильтрата и система для его осуществления

Country Status (14)

Country Link
EP (2) EP2567022B1 (ko)
JP (1) JP5808795B2 (ko)
KR (2) KR101613338B1 (ko)
CN (2) CN102985610B (ko)
AU (1) AU2010352692B2 (ko)
BR (2) BR112012028241B1 (ko)
CA (1) CA2744250C (ko)
CL (1) CL2012003082A1 (ko)
ES (2) ES2525263T3 (ko)
MY (2) MY157311A (ko)
NZ (1) NZ604002A (ko)
PT (2) PT2567023E (ko)
RU (1) RU2523973C1 (ko)
WO (2) WO2011138633A1 (ko)

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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
CA2874901C (en) 2012-05-28 2020-04-07 Sodra Cell Ab New process and dissolving pulp manufactured by the process
CN105518212B (zh) * 2013-09-11 2018-09-04 日本制纸株式会社 溶解牛皮纸浆的制造方法
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
AU2015333547B2 (en) 2014-10-15 2020-03-05 Canfor Pulp 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
CN117587552A (zh) 2018-01-12 2024-02-23 希尔科公司 从废弃纺织品中回收棉纤维和聚酯纤维的方法
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
BR112021025188A8 (pt) * 2019-06-14 2022-03-15 Bracell Bahia Specialty Cellulose S A Aparelhos, métodos e sistemas de produção de polpa de alta viscosidade intrínseca e alta alfa
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
WO2024096781A1 (en) * 2022-11-02 2024-05-10 Valmet Ab Pulp mill

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Also Published As

Publication number Publication date
WO2011138634A1 (en) 2011-11-10
CN103003487B (zh) 2016-04-27
WO2011138633A1 (en) 2011-11-10
EP2567023B1 (en) 2014-10-15
RU2012151858A (ru) 2014-06-10
JP5808795B2 (ja) 2015-11-10
BRPI1015676B1 (pt) 2019-03-19
KR101512550B1 (ko) 2015-04-17
EP2567023A1 (en) 2013-03-13
CN102985610B (zh) 2015-08-12
CA2744250C (en) 2016-10-11
KR20130038861A (ko) 2013-04-18
KR20130120982A (ko) 2013-11-05
MY157311A (en) 2016-05-31
EP2567022A1 (en) 2013-03-13
ES2525490T3 (es) 2014-12-23
AU2010352692A1 (en) 2013-01-10
ES2525263T3 (es) 2014-12-19
CN103003487A (zh) 2013-03-27
CN102985610A (zh) 2013-03-20
MY155796A (en) 2015-11-30
CL2012003082A1 (es) 2013-04-01
BR112012028241B1 (pt) 2020-11-10
PT2567022E (pt) 2014-12-23
CA2744250A1 (en) 2011-11-04
NZ604002A (en) 2014-02-28
BRPI1015676A2 (pt) 2013-07-30
KR101613338B1 (ko) 2016-04-18
AU2010352692B2 (en) 2014-07-03
JP2013531139A (ja) 2013-08-01
EP2567022B1 (en) 2014-10-15
PT2567023E (pt) 2014-12-23

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