AU4582289A - Method for avoiding pitch troubles - Google Patents

Method for avoiding pitch troubles

Info

Publication number
AU4582289A
AU4582289A AU45822/89A AU4582289A AU4582289A AU 4582289 A AU4582289 A AU 4582289A AU 45822/89 A AU45822/89 A AU 45822/89A AU 4582289 A AU4582289 A AU 4582289A AU 4582289 A AU4582289 A AU 4582289A
Authority
AU
Australia
Prior art keywords
pitch troubles
avoiding pitch
avoiding
mechanical pulp
troubles
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.)
Granted
Application number
AU45822/89A
Other versions
AU622738B2 (en
Inventor
Kunio Hata
Yuko Irie
Motoo Matsukura
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.)
Nippon Paper Industries Co Ltd
Original Assignee
Jujo Paper Co Ltd
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 Jujo Paper Co Ltd filed Critical Jujo Paper Co Ltd
Publication of AU4582289A publication Critical patent/AU4582289A/en
Application granted granted Critical
Publication of AU622738B2 publication Critical patent/AU622738B2/en
Assigned to NIPPON PAPER INDUSTRIES CO. LTD. reassignment NIPPON PAPER INDUSTRIES CO. LTD. Request to Amend Deed and Register Assignors: JUJO PAPER CO., LTD.
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Materials For Medical Uses (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)

Abstract

A process for preparing mechanical pulp and/or paper containing the mechanical pulp is described, wherein an acylglycerol lipase is used. The process according to the invention avoids the problems caused by the resins in the preparation of mechanical pulp and/or paper containing said pulp.
AU45822/89A 1988-12-13 1989-12-01 Method for avoiding pitch troubles Expired AU622738B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63314408A JPH02160997A (en) 1988-12-13 1988-12-13 Method for preventing trouble by pitch
JP63-314408 1988-12-13

Publications (2)

Publication Number Publication Date
AU4582289A true AU4582289A (en) 1990-06-21
AU622738B2 AU622738B2 (en) 1992-04-16

Family

ID=18052986

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45822/89A Expired AU622738B2 (en) 1988-12-13 1989-12-01 Method for avoiding pitch troubles

Country Status (10)

Country Link
EP (1) EP0374700B1 (en)
JP (1) JPH02160997A (en)
AT (1) ATE102667T1 (en)
AU (1) AU622738B2 (en)
CA (1) CA2005087C (en)
DE (1) DE58907179D1 (en)
ES (1) ES2052874T3 (en)
FI (1) FI96520C (en)
NO (1) NO174433C (en)
NZ (1) NZ231637A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621231B2 (en) * 1989-06-22 1992-03-05 International Paper Company Enzymatic delignification of lignocellulosic material
US5338403A (en) * 1990-10-17 1994-08-16 Novo Nordisk A/S Hydrolysis of resin in pulp with an enzyme and a hydrosulfite
US5356517A (en) * 1989-11-08 1994-10-18 Novo Nordisk A/S Hydrolysis of resin in pulp with an enzyme and a peroxide
US5616215A (en) * 1991-04-19 1997-04-01 Novo Nordisk A/S Method of making paper from pulp treated with lipase and an aluminum salt

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88315C (en) * 1990-04-04 1993-04-26 Enso Gutzeit Oy FOERFARANDE FOER BLEKNING AV CELLULOSAMASSA
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
JPH04240286A (en) * 1991-01-25 1992-08-27 Novo Nordisk As Method for preventing pitch trouble caused by heat resisting lipase
FI93230C (en) * 1991-03-22 1995-03-10 Genencor Int Europ Method for reducing resin difficulties in mechanical pulp
JP3103113B2 (en) * 1991-04-10 2000-10-23 ノボ ノルディスク アクティーゼルスカブ Lipase-catalyzed ester hydrolysis
US5667634A (en) * 1991-05-01 1997-09-16 Novo Nordisk A/S Method for controlling pitch deposits in papermaking process using lipase and polyelectrolyte
CA2109112C (en) * 1991-05-01 2003-01-14 Yuko Fujita Lipase-catalyzed ester hydrolysis
US5256252A (en) * 1992-07-15 1993-10-26 Nalco Chemical Company Method for controlling pitch deposits using lipase and cationic polymer
FR2727130B1 (en) * 1994-11-21 1996-12-20 Elf Aquitaine PROCESS FOR THE ENZYMATIC PRETREATMENT OF WELLBORE
AU731707B2 (en) 1998-10-13 2001-04-05 Mitsui Chemicals, Inc. Binder composition and process for the production of a board using the same
ES2588756T3 (en) 2000-04-28 2016-11-04 Novozymes A/S Variant of lipolytic enzyme
CA2431972C (en) 2001-01-10 2012-10-23 Novozymes A/S Thermostable lipolytic enzyme variant
EP1924744A2 (en) * 2005-09-13 2008-05-28 JohnsonDiversey Inc. Processes used in the manufacture of paper products
ES2633731T3 (en) * 2012-06-22 2017-09-25 Buckman Laboratories International, Inc Methods of using combinations of a lipase and an oxidant for scale control in papermaking processes and products thereof
ES2797483T3 (en) 2013-07-19 2020-12-02 Danisco Us Inc Compositions and Methods Comprising a Lipolytic Enzyme Variant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA758488A (en) * 1967-05-09 C. Jenness Lyle Process for treating paper pulp
GB1189604A (en) * 1965-07-20 1970-04-29 Mo Och Domsjoe Ab A process for Removing Resin Constituents from Wood Chips
JP2691735B2 (en) * 1988-07-29 1997-12-17 サンノプコ株式会社 Pitch adhesion prevention agent for papermaking

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621231B2 (en) * 1989-06-22 1992-03-05 International Paper Company Enzymatic delignification of lignocellulosic material
US5356517A (en) * 1989-11-08 1994-10-18 Novo Nordisk A/S Hydrolysis of resin in pulp with an enzyme and a peroxide
US5338403A (en) * 1990-10-17 1994-08-16 Novo Nordisk A/S Hydrolysis of resin in pulp with an enzyme and a hydrosulfite
US5616215A (en) * 1991-04-19 1997-04-01 Novo Nordisk A/S Method of making paper from pulp treated with lipase and an aluminum salt

Also Published As

Publication number Publication date
ATE102667T1 (en) 1994-03-15
ES2052874T3 (en) 1994-07-16
CA2005087C (en) 1998-12-01
EP0374700A2 (en) 1990-06-27
NO894988L (en) 1990-06-14
JPH02160997A (en) 1990-06-20
NZ231637A (en) 1991-06-25
EP0374700A3 (en) 1991-11-21
NO174433C (en) 1994-05-04
FI895901A0 (en) 1989-12-11
FI96520B (en) 1996-03-29
DE58907179D1 (en) 1994-04-14
AU622738B2 (en) 1992-04-16
NO174433B (en) 1994-01-24
EP0374700B1 (en) 1994-03-09
JPH0429794B2 (en) 1992-05-19
NO894988D0 (en) 1989-12-12
CA2005087A1 (en) 1990-06-13
FI96520C (en) 1996-07-10

Similar Documents

Publication Publication Date Title
AU4582289A (en) Method for avoiding pitch troubles
AU591526B2 (en) Process for producing resin for paper coating
AU3579789A (en) Method for deinking wastepaper
AU3859589A (en) Paper making process
AU2243688A (en) Method for dewatering paper
AU4658085A (en) High solids latexes for paper coatings
AU6765787A (en) A fibreboard sheet and blank and method for producing same
AU577565B2 (en) Method of making a paper web
AU589562B2 (en) Process for producing diol and furan and microorganism capable of same
AU7472487A (en) A method for producing paper
AU590361B2 (en) Process for making paper
AU572439B2 (en) Process for the resolution of a racemate
AU5692890A (en) Process for the preparation of a binary membrane top layer
AU582505B2 (en) Process for producing a sheet of color-developer for pressure-sensitive recording paper
AU3486489A (en) A method of preparing a pulp
CA2136068A1 (en) Process for producing paper or paperboard with increased strength from mechanical pulp
AU4949490A (en) Process for the flotation of fillers made of waste paper in the presence of organic phosphoric esters
EP0166527A3 (en) A process for the preparation of epoxides by means of microorganisms
GB2186895B (en) Pitch control aid
AU7505987A (en) A process for producing L-lysine
EP0207636A3 (en) Process for producing optically active dichloropropanol using microorganism
AU589287B2 (en) Process for converting a gaseous feed into an at least partly liquid product
AU5364890A (en) Process for producing kraft pulp for paper
AU4404285A (en) Method of bleaching fibre pulp for the production of paper and paperboard
AU588619B2 (en) Process for producing modified epoxy resins