BRPI0707656A2 - mÉtodo para reduzir problemas de breu em uma polpa quÍmica, e, uso de uma lipase e de uma fonte de peràxido - Google Patents

mÉtodo para reduzir problemas de breu em uma polpa quÍmica, e, uso de uma lipase e de uma fonte de peràxido Download PDF

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Publication number
BRPI0707656A2
BRPI0707656A2 BRPI0707656-8A BRPI0707656A BRPI0707656A2 BR PI0707656 A2 BRPI0707656 A2 BR PI0707656A2 BR PI0707656 A BRPI0707656 A BR PI0707656A BR PI0707656 A2 BRPI0707656 A2 BR PI0707656A2
Authority
BR
Brazil
Prior art keywords
strain
lipase
pulp
peroxide
source
Prior art date
Application number
BRPI0707656-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Hui Xu
Kimberly Bloomfield
Stefanie Mccloskey
Kim Borch
Original Assignee
Novozoymes 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 Novozoymes North America Inc filed Critical Novozoymes North America Inc
Publication of BRPI0707656A2 publication Critical patent/BRPI0707656A2/pt

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

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)
BRPI0707656-8A 2006-02-14 2007-02-14 mÉtodo para reduzir problemas de breu em uma polpa quÍmica, e, uso de uma lipase e de uma fonte de peràxido BRPI0707656A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US77324206P 2006-02-14 2006-02-14
US60/773242 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
BRPI0707656A2 true BRPI0707656A2 (pt) 2011-05-10

Family

ID=38226487

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0707656-8A BRPI0707656A2 (pt) 2006-02-14 2007-02-14 mÉtodo para reduzir problemas de breu em uma polpa quÍmica, e, uso de uma lipase e de uma fonte de peràxido

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
EP1880053B1 (en) * 2005-05-04 2019-07-31 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
CA2786949C (en) 2010-02-08 2018-06-05 Iogen Energy Corporation Method for scale removal during a lignocellulosic conversion process
CN103069071B (zh) * 2010-06-08 2015-05-06 巴克曼实验室国际公司 降解来自纸浆和纸张制造污泥的方法
ES2908691T3 (es) * 2011-10-27 2022-05-03 Buckman Laboratories Int Inc Método y composición para el tratamiento enzimático de la fibra para la fabricación de papel, y productos de papel hechos del mismo
ES2633731T3 (es) 2012-06-22 2017-09-25 Buckman Laboratories International, Inc Métodos de utilización de combinaciones de una lipasa y un oxidante para control de incrustación en procesos de fabricación de papel y productos del mismo
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
JP2009526919A (ja) 2009-07-23
US20090065159A1 (en) 2009-03-12
CN101384769A (zh) 2009-03-11
NO20083436L (no) 2008-08-26
CA2637691A1 (en) 2007-08-23
AU2007214449A1 (en) 2007-08-23
WO2007095575A1 (en) 2007-08-23
EP1994219A1 (en) 2008-11-26

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]