KR890014836A - 종이와 판지의 제조방법 - Google Patents

종이와 판지의 제조방법 Download PDF

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Publication number
KR890014836A
KR890014836A KR1019890003911A KR890003911A KR890014836A KR 890014836 A KR890014836 A KR 890014836A KR 1019890003911 A KR1019890003911 A KR 1019890003911A KR 890003911 A KR890003911 A KR 890003911A KR 890014836 A KR890014836 A KR 890014836A
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South Korea
Prior art keywords
polymer
paper
molecular weight
suspension
cationic
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KR1019890003911A
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English (en)
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KR960002733B1 (ko
Inventor
그레함 랭글리 존
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제이.테일러
얼라이드 콜로이즈 리미티드
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Priority claimed from GB888807444A external-priority patent/GB8807444D0/en
Priority claimed from GB888815219A external-priority patent/GB8815219D0/en
Application filed by 제이.테일러, 얼라이드 콜로이즈 리미티드 filed Critical 제이.테일러
Publication of KR890014836A publication Critical patent/KR890014836A/ko
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Publication of KR960002733B1 publication Critical patent/KR960002733B1/ko

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D21H23/16—Addition before or during pulp beating or refining
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/08—Mechanical or thermomechanical pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

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  • Paper (AREA)

Abstract

내용 없음.

Description

종이와 판지의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 수용성의 셀룰로스 현탁액을 형성하고, 그 현탁액을 세정, 혼합 및 펌핑 단계중에서 선택된 하나 또는 그 이상의 전단단계를 거치게 하되, 그중 하나의 전단단계를 거치기 이전에 양이온성 전분 및 고분자량의 수용성 양이온성 폴리머 중에서 선택된 주 폴리머를 첨가하고, 그 전단단계 이후에는 벤토나이트 및 콜로이드성 규산 중에서 선택된 무기물질을 첨가한 다음, 그 현탁액을 여수시켜서 초지로 만들고, 이 초지를 건조시켜서 종이와 판지제품을 제조하는데 있서서 (가) 상기 주 폴리머를 첨가하기 이전에 현탁액에 주폴리머 보다 분자량이 낮은 저분자량의 수용성 양이온성 폴리버를 첨가하는 단계와(나)셀룰로스 펄프에 여수보조제로서 수용성이고 양이온성이며 중합성이고 여수성의 보조제를 첨가한 다음 펄프를 여수시키고 여수된 펄프를 희석시켜서 수용성 셀룰로스 현탁액을 제조하는 단계 중에서부터 선택된 예비중합결정단계를 갖는 것을 특징으로 하는 종이와 판지의 제조방법.
  2. 제1항에 있어서, 상기 주 폴리머는 수용성 고분자량의 양이온성 선상 폴리머로서 그 분자량이 500,000 이상인 것을 특징으로 하는 종이와 판지의 제조방법.
  3. 제2항에 있어서, 상기 무기물질은 벤토나이트인 것을 특징으로 하는 종이와 판지의 제조방법.
  4. 제1항 내지 제3항중 어느 하나의 항에 있어서, 상기 셀룰로스 현탁액은 그중에서 적어도 25중량%가 기계펄프 및/또는 탈잉크 펄프로 된 것임을 특징으로 하는 종이와 판지의 제조방법.
  5. 제1항 내지 제4항중 어느 하나의 항에 있어서, 상기 제품은 신문용지 또는 판지인 것임을 특징으로 하는 종이와 판지의 제조방법.
  6. 제1항 내지 제5항중 어느 하나의 항에 있어서, 상기 주 폴리머는 고유점도가 적어도 4d1/9인 합성 폴리머 또는 양이온성 전분이며 주 폴리머를 첨가시키기 전에 상기 저분자량이 수용성 양이온성 폴리머를 현탁액에 혼합시켜서 됨을 특징으로 하는 종이와 판지의 제조방법.
  7. 제6항에 있어서, 상기 저분자량의 폴리머는 고유점도가 2dl/g 이하인 것임을 특징으로 하는 종이와 판지의 제조방법.
  8. 제6항에 있어서, 상기 저분자량의 폴리머는 그 분자량이 100,000 내지 500,000인 것을 특징으로 하는 종이와 판지의 제조방법.
  9. 제6항 내지 9항에 있어서, 상기 저분자량의 폴리머는 폴리에틸렌이민, 폴리아민, 폴리시안디아미드 포름알데히드폴리머, 양성 폴리머 및, 디알릴디에틸암모늄클로라이드, 디알릴라미노알킬(메트)아크릴레이트 및 디알킬라미르알킬(메트)아크릴아미드로부터 선택된 모노머를 중합시켜서 된 폴리머 중에서 선택된 것임을 특징으로 하는 종이와 판지의 제조방법.
  10. 제6항 내지 9항에 있어서, 어느 하나의 항에 있어서, 상기 저분자량의 폴리머는 양성의 양이온성 건조 강력 수지이고 상기 제품은 판지임을 특징으로 하는 종이와 판지의 제조방법.
  11. 제6항 내지 제10항중 어느 하나의 항에 있어서, 상기 저분자량의 첨가된 현탁액은, 상기 주 폴리머에 대해 측정되었을때, 그 양이온성 요구성이 400g/t 이상이며, 상기 저분자량 폴리머는 상기 양이온성 요구성을 300g/t 이하로 감소시킬 수 있는 양으로 첨가시키는 것을 특징으로 하는 종이와 판지의 제조방법.
  12. 제6항 내지 제11항중 어느 하나의 항에 있어서, 상기 현탁액은 진한 지료를 희석하여 만들어진 묽은지료이고, 상기 주 폴리머는 묽은 지료에 첨가되고 상기 저분자량의 폴리머는 진한지료에 존재하는 것을 특징으로 하는 종이와 판지의 제조방법.
  13. 제12항에 있어서, 상기 현탁액은 진한지료를 희석하여 만들어진 묽은 지료이고, 상기 주 폴리머는 묽은 지료 또는 진한지료에 현탁액의 건조무게에 대해 0.05 내지 0.1%의 양으로 첨가되어지는 것을 특징으로 하는 종이와 판지의 제조방법.
  14. 제1항 내지 13항중 어느 하나의 항에 있어서, 상기 현탁액은 여수보조제를 함유하는 셀룰로스 펄프를 여수시켜서 제조된 여수된 펄프를 희석시켜서 제조되며, 상기 여수보조제는 수용성이고 양이온성이며 합성되어지고 중합성인 보조제로서 그 고유점도가 4d1/g 이상인 것임을 특징으로 하는 종이와 판지외 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003911A 1988-03-28 1989-03-28 종이와 판지의 제조방법 KR960002733B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888807444A GB8807444D0 (en) 1988-03-28 1988-03-28 Production of paper & paper board
GB8807444.8 1988-03-28
GB8815219.4 1988-06-27
GB888815219A GB8815219D0 (en) 1988-06-27 1988-06-27 Production of paper & paper board

Publications (2)

Publication Number Publication Date
KR890014836A true KR890014836A (ko) 1989-10-25
KR960002733B1 KR960002733B1 (ko) 1996-02-26

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Application Number Title Priority Date Filing Date
KR1019890003911A KR960002733B1 (ko) 1988-03-28 1989-03-28 종이와 판지의 제조방법

Country Status (9)

Country Link
EP (1) EP0335575B2 (ko)
JP (2) JPH026683A (ko)
KR (1) KR960002733B1 (ko)
AU (1) AU613465B2 (ko)
CA (1) CA1322435C (ko)
DE (1) DE68905208T3 (ko)
ES (1) ES2053980T5 (ko)
FI (1) FI97307C (ko)
NO (1) NO174724B (ko)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9003954L (sv) * 1990-12-11 1992-06-12 Eka Nobel Ab Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter
US5126014A (en) * 1991-07-16 1992-06-30 Nalco Chemical Company Retention and drainage aid for alkaline fine papermaking process
US5221435A (en) * 1991-09-27 1993-06-22 Nalco Chemical Company Papermaking process
DE4311599A1 (de) * 1993-04-08 1994-10-13 Henkel Kgaa Verfahren zur Kontrolle des Absetzens klebender Verunreinigungen aus Papierstoff-Suspensionen
US5484834A (en) * 1993-11-04 1996-01-16 Nalco Canada Inc. Liquid slurry of bentonite
GB9410920D0 (en) * 1994-06-01 1994-07-20 Allied Colloids Ltd Manufacture of paper
US5810971A (en) * 1995-05-17 1998-09-22 Nalco Canada, Inc. Liquid slurry of bentonite
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper
EP0760406A3 (en) * 1995-08-24 1997-09-17 Nalco Canada Inc Combination of poly (dadmac / acrylamide) and bentonite for pitch control in papermaking processes
US5620629A (en) * 1995-09-28 1997-04-15 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for natural water clarification
US5840158A (en) * 1995-09-28 1998-11-24 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for pulp and paper applications
CA2180371A1 (en) * 1996-02-13 1997-08-14 Brian Frederic Satterfield Production of filled paper and compositions for use in this
GB9603909D0 (en) 1996-02-23 1996-04-24 Allied Colloids Ltd Production of paper
DE19627553A1 (de) * 1996-07-09 1998-01-15 Basf Ag Verfahren zur Herstellung von Papier und Karton
US6113741A (en) * 1996-12-06 2000-09-05 Eka Chemicals Ab Process for the production of paper
DE19654390A1 (de) * 1996-12-27 1998-07-02 Basf Ag Verfahren zur Herstellung von Papier
DE19715832A1 (de) 1997-04-16 1998-10-22 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
KR100403839B1 (ko) 1998-04-27 2003-11-01 악조 노벨 엔.브이. 제지 방법
US7306700B1 (en) 1998-04-27 2007-12-11 Akzo Nobel Nv Process for the production of paper
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
US6083997A (en) * 1998-07-28 2000-07-04 Nalco Chemical Company Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
WO2000017450A1 (en) * 1998-09-22 2000-03-30 Calgon Corporation Silica-acid colloid blend in a microparticle system used in papermaking
TW527457B (en) 1999-11-08 2003-04-11 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
AU2001288175A1 (en) 2000-09-20 2002-04-02 Akzo Nobel N.V. A process for the production of paper
MY140287A (en) 2000-10-16 2009-12-31 Ciba Spec Chem Water Treat Ltd Manufacture of paper and paperboard
JP3819731B2 (ja) * 2000-11-30 2006-09-13 ハイモ株式会社 中性新聞用紙の抄紙方法
DE20220979U1 (de) 2002-08-07 2004-10-14 Basf Ag Papierprodukt
GB0402470D0 (en) 2004-02-04 2004-03-10 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
GB0402469D0 (en) 2004-02-04 2004-03-10 Ciba Spec Chem Water Treat Ltd Production of a fermentation product
JP4517662B2 (ja) * 2004-02-10 2010-08-04 栗田工業株式会社 紙及び板紙の製造方法
DE102004044379B4 (de) 2004-09-10 2008-01-10 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton und Verwendung einer Retentionsmittelkombination
DE102004058587A1 (de) 2004-12-03 2006-06-14 Basf Ag Verfahren zur Herstellung von Papieren mit hohen Flächengewichten
US7955473B2 (en) 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
DE102004063005A1 (de) 2004-12-22 2006-07-13 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
US20060254464A1 (en) 2005-05-16 2006-11-16 Akzo Nobel N.V. Process for the production of paper
JP5140000B2 (ja) 2005-12-30 2013-02-06 アクゾ ノーベル ナムローゼ フェンノートシャップ 紙の製造方法
RU2009119355A (ru) * 2006-10-25 2010-11-27 Циба Холдинг Инк. (Ch) Способ повышения прочности бумаги
US7758934B2 (en) 2007-07-13 2010-07-20 Georgia-Pacific Consumer Products Lp Dual mode ink jet paper
JP5190877B2 (ja) * 2008-04-04 2013-04-24 ハイモ株式会社 紙の欠陥発生抑制方法
JP5584505B2 (ja) * 2010-03-30 2014-09-03 日本製紙株式会社 紙の製造方法
CA2862095C (en) 2012-02-01 2017-04-11 Basf Se Process for the manufacture of paper and paperboard
EP2820189B2 (en) 2012-03-01 2024-05-15 Basf Se Process for the manufacture of paper and paperboard
US10113270B2 (en) 2013-01-11 2018-10-30 Basf Se Process for the manufacture of paper and paperboard
JP6929899B2 (ja) * 2018-06-15 2021-09-01 栗田工業株式会社 紙及び紙板の製造方法
WO2019239819A1 (ja) * 2018-06-15 2019-12-19 栗田工業株式会社 紙及び紙板の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512868A (en) * 1978-07-12 1980-01-29 Mitsubishi Paper Mills Ltd Production of neutral paper
EP0017353B2 (en) * 1979-03-28 1992-04-29 Ciba Specialty Chemicals Water Treatments Limited Production of paper and paper board
DE3541163A1 (de) * 1985-11-21 1987-05-27 Basf Ag Verfahren zur herstellung von papier und karton
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
JPH0192498A (ja) * 1987-10-02 1989-04-11 Hokuetsu Paper Mills Ltd 中性紙の製造方法

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JPH026683A (ja) 1990-01-10
FI891465A (fi) 1989-09-29
JPH0529719B2 (ko) 1993-05-06
DE68905208T3 (de) 2001-02-15
FI97307B (fi) 1996-08-15
FI97307C (fi) 1997-11-11
DE68905208D1 (de) 1993-04-15
DE68905208T2 (de) 1993-10-07
JPH05239800A (ja) 1993-09-17
NO891301D0 (no) 1989-03-28
NO174724B (no) 1994-03-14
KR960002733B1 (ko) 1996-02-26
EP0335575A2 (en) 1989-10-04
EP0335575B2 (en) 2000-08-23
NO891301L (no) 1989-09-29
AU3174989A (en) 1989-09-28
FI891465A0 (fi) 1989-03-28
EP0335575A3 (en) 1990-12-12
CA1322435C (en) 1993-09-28
AU613465B2 (en) 1991-08-01
ES2053980T5 (es) 2000-12-16
ES2053980T3 (es) 1994-08-01
EP0335575B1 (en) 1993-03-10

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