CA2637691A1 - Chemical pulp treatment compositions and methods - Google Patents

Chemical pulp treatment compositions and methods Download PDF

Info

Publication number
CA2637691A1
CA2637691A1 CA002637691A CA2637691A CA2637691A1 CA 2637691 A1 CA2637691 A1 CA 2637691A1 CA 002637691 A CA002637691 A CA 002637691A CA 2637691 A CA2637691 A CA 2637691A CA 2637691 A1 CA2637691 A1 CA 2637691A1
Authority
CA
Canada
Prior art keywords
strain
pulp
lipase
chemical pulp
peroxide
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.)
Abandoned
Application number
CA002637691A
Other languages
English (en)
French (fr)
Inventor
Hui Xu
Kimberly Bloomfield
Stefanie Mccloskey
Kim Borch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novozymes North America Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2637691A1 publication Critical patent/CA2637691A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/08Removal 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
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/02Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)
CA002637691A 2006-02-14 2007-02-14 Chemical pulp treatment compositions and methods Abandoned CA2637691A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77324206P 2006-02-14 2006-02-14
US60/773,242 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
CA2637691A1 true CA2637691A1 (en) 2007-08-23

Family

ID=38226487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002637691A Abandoned CA2637691A1 (en) 2006-02-14 2007-02-14 Chemical pulp treatment compositions and methods

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
WO2006126983A1 (en) * 2005-05-04 2006-11-30 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
EP2534254A4 (en) * 2010-02-08 2014-01-22 Iogen Energy Corp METHOD FOR REMOVING INCRUSTATIONS DURING A PROCESS FOR CONVERTING A LIGNOCELLULOSIC BIOMASS
JP5833643B2 (ja) * 2010-06-08 2015-12-16 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッドBuckman Laboratories International Incorporated パルプ及び紙の製造による汚泥を分解する方法
US8652301B2 (en) * 2011-10-27 2014-02-18 Buckman Laboratories International, Inc. Method and composition for enzymatic treatment of fiber for papermaking, and paper products made therewith
CA2877095C (en) 2012-06-22 2018-02-13 Buckman Laboratories International, Inc. Methods of using combinations of a lipase and an oxidant for pitch control in paper making processes and products thereof
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
CN109610217A (zh) * 2016-10-19 2019-04-12 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
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
WO2007095575A1 (en) 2007-08-23
AU2007214449A1 (en) 2007-08-23
BRPI0707656A2 (pt) 2011-05-10
EP1994219A1 (en) 2008-11-26
JP2009526919A (ja) 2009-07-23
CN101384769A (zh) 2009-03-11
NO20083436L (no) 2008-08-26
US20090065159A1 (en) 2009-03-12

Similar Documents

Publication Publication Date Title
CA2637691A1 (en) Chemical pulp treatment compositions and methods
AU2002336917B2 (en) Oxidizing enzymes in the manufacture of paper materials
AU2016310398B2 (en) Method for making lignocellulosic paper and paper products
AU2002336917A1 (en) Oxidizing enzymes in the manufacture of paper materials
US20030124710A1 (en) Oxidizing enzymes in the manufacture of paper materials
EP0568599B1 (en) Method for avoiding pitch troubles by use of thermostable lipase
JPH02160984A (ja) 古紙の脱インキ方法
Yang et al. Status and trends of enzyme cocktails for efficient and ecological production in the pulp and paper industry
EP0499618B1 (en) Hydrolysis of resin in pulp
US5338403A (en) Hydrolysis of resin in pulp with an enzyme and a hydrosulfite
US20040099385A1 (en) Neutral deinking with a deinking composition comprising a lipase and a fatty acid ester
JPH0814078B2 (ja) 脱墨剤
Hernández et al. Exploring the biotechnological applications of a halotolerant pH-versatile laccase produced by Streptomyces ipomoea CECT 3341
AU2002243558A1 (en) Neutral deinking with a deinking composition comprising a lipase and a fatty acid ester
JPH083887A (ja) 植物体原料からリグニンを除去する方法、パルプを漂白する方法、パルプ及び紙

Legal Events

Date Code Title Description
FZDE Discontinued