NO20083436L - Kjemisk papirmassebehandling, sammensetning og metoder - Google Patents

Kjemisk papirmassebehandling, sammensetning og metoder

Info

Publication number
NO20083436L
NO20083436L NO20083436A NO20083436A NO20083436L NO 20083436 L NO20083436 L NO 20083436L NO 20083436 A NO20083436 A NO 20083436A NO 20083436 A NO20083436 A NO 20083436A NO 20083436 L NO20083436 L NO 20083436L
Authority
NO
Norway
Prior art keywords
chemical pulp
methods
composition
treating
pulp treatment
Prior art date
Application number
NO20083436A
Other languages
English (en)
Inventor
Hui Xu
Kimberly Bloomfield
Stefanie Mccloskey
Kim Borch
Original Assignee
Novozymes North America Inc
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.)
Filing date
Publication date
Application filed by Novozymes North America Inc filed Critical Novozymes North America Inc
Publication of NO20083436L publication Critical patent/NO20083436L/no

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • 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
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control

Abstract

Den foreliggende oppfinnelse vedrører blandinger og fremgangsmåter for behandling av harpiksavsetningsproblemer i kjemisk papirmasse ved å behandle prosessvann for kjemisk papirmasse med en kombinasjon av en lipase og en peroksidkilde. Den foreliggende oppfinnelse vedrører også blandinger og fremgangsmåter for behandling av harpiksavsetningsproblemer i kjemisk papirmasse ved å behandle prosessvann for kjemisk papirmasse med en lipase, en peroksidkilde og en eller flere organiske syrer.
NO20083436A 2006-02-14 2008-08-05 Kjemisk papirmassebehandling, sammensetning og metoder NO20083436L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77324206P 2006-02-14 2006-02-14
PCT/US2007/062136 WO2007095575A1 (en) 2006-02-14 2007-02-14 Chemical pulp treatment compositions and methods

Publications (1)

Publication Number Publication Date
NO20083436L true NO20083436L (no) 2008-08-26

Family

ID=38226487

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20083436A NO20083436L (no) 2006-02-14 2008-08-05 Kjemisk papirmassebehandling, sammensetning og metoder

Country Status (9)

Country Link
US (1) US20090065159A1 (no)
EP (1) EP1994219A1 (no)
JP (1) JP2009526919A (no)
CN (1) CN101384769A (no)
AU (1) AU2007214449A1 (no)
BR (1) BRPI0707656A2 (no)
CA (1) CA2637691A1 (no)
NO (1) NO20083436L (no)
WO (1) WO2007095575A1 (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030051836A1 (en) * 2001-05-21 2003-03-20 Novozymes A/S Enzymatic hydrolysis of a polymer comprising vinyl acetate monomer
CA2607827C (en) * 2005-05-04 2013-11-19 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
WO2011094859A1 (en) * 2010-02-08 2011-08-11 Iogen Energy Corporation Method for scale removal during a lignocellulosic conversion process
EP2580388B1 (en) * 2010-06-08 2018-01-17 Buckman Laboratories International, Inc Methods to degrade sludge from pulp and paper manufacturing
CN103998680B (zh) * 2011-10-27 2017-04-26 巴克曼实验室国际公司 用于酶降解处理造纸纤维的方法和组合物及由其制成的纸制品
CN104662225B (zh) 2012-06-22 2017-07-28 巴克曼实验室国际公司 在造纸过程中使用脂肪酶和氧化剂的组合控制沥青的方法及其制品
CN103243601A (zh) * 2013-04-27 2013-08-14 陕西科技大学 一种脂肪酶、NaOH、滑石粉组合处理马尾松热磨机械浆树脂的方法
CN104088184B (zh) * 2014-06-26 2017-01-11 孔慧 一种洗浆助剂及其制浆工艺方法
CN106436417B (zh) * 2016-10-19 2019-03-05 瑞辰星生物技术（广州）有限公司 制浆造纸生产中控制有机污染物沉积的组合物及造纸方法
CN106480771B (zh) * 2016-12-23 2018-12-04 江南大学 一种利用角质酶处理造纸白水的方法
CN109722422A (zh) * 2018-12-31 2019-05-07 苏州埃斯腾特生物科技有限公司 耐高温脂肪酶及其用途

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486969A (en) * 1965-07-20 1969-12-30 Mo Och Domsjoe Ab Process for the treating of wood chips with fungi to enhance enzymatic hydrolysis of the resinous components
NZ235983A (en) * 1989-11-08 1993-01-27 Novo Nordisk As Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom
US5256252A (en) * 1992-07-15 1993-10-26 Nalco Chemical Company Method for controlling pitch deposits using lipase and cationic polymer
DK39593D0 (da) * 1993-04-02 1993-04-02 Novo Nordisk As Enzym
JP3589870B2 (ja) * 1998-09-02 2004-11-17 日本製紙株式会社 酵素によるピッチトラブル防止法
FI990501A (fi) * 1999-03-08 2000-09-09 Valtion Teknillinen Uusi entsymaattinen prosessi paperinvalmistuksen pihkaongelmien kontro lloimiseksi
US20030124710A1 (en) * 2001-10-23 2003-07-03 Novozymes A/S Oxidizing enzymes in the manufacture of paper materials

Also Published As

Publication number Publication date
US20090065159A1 (en) 2009-03-12
WO2007095575A1 (en) 2007-08-23
CN101384769A (zh) 2009-03-11
EP1994219A1 (en) 2008-11-26
JP2009526919A (ja) 2009-07-23
CA2637691A1 (en) 2007-08-23
AU2007214449A1 (en) 2007-08-23
BRPI0707656A2 (pt) 2011-05-10

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application