ATE189013T1 - Verfahren zur inhibition organischer ablagerungen in zellstoff- und papierherstellungsanlagen - Google Patents

Verfahren zur inhibition organischer ablagerungen in zellstoff- und papierherstellungsanlagen

Info

Publication number
ATE189013T1
ATE189013T1 AT97932357T AT97932357T ATE189013T1 AT E189013 T1 ATE189013 T1 AT E189013T1 AT 97932357 T AT97932357 T AT 97932357T AT 97932357 T AT97932357 T AT 97932357T AT E189013 T1 ATE189013 T1 AT E189013T1
Authority
AT
Austria
Prior art keywords
pulp
paper manufacturing
manufacturing plants
organic deposits
inhibiting organic
Prior art date
Application number
AT97932357T
Other languages
English (en)
Inventor
Duy Nguyen
Tien-Feng Ling
Original Assignee
Betzdearborn 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 Betzdearborn Inc filed Critical Betzdearborn Inc
Application granted granted Critical
Publication of ATE189013T1 publication Critical patent/ATE189013T1/de

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
    • 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
    • D21C9/086—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 with organic compounds or compositions comprising organic compounds
    • 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
    • D21C5/02—Working-up waste paper
    • 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
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • 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
    • 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
    • D21C9/008—Prevention of corrosion or formation of deposits on pulp-treating equipment
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/04—Pitch control

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AT97932357T 1996-07-09 1997-07-02 Verfahren zur inhibition organischer ablagerungen in zellstoff- und papierherstellungsanlagen ATE189013T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/677,181 US5746888A (en) 1996-07-09 1996-07-09 Methods for inhibiting organic contaminant deposition in pulp and papermaking systems
PCT/US1997/011273 WO1998001617A1 (en) 1996-07-09 1997-07-02 Methods for inhibiting organic contaminant deposition in pulp and papermaking systems

Publications (1)

Publication Number Publication Date
ATE189013T1 true ATE189013T1 (de) 2000-02-15

Family

ID=24717652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97932357T ATE189013T1 (de) 1996-07-09 1997-07-02 Verfahren zur inhibition organischer ablagerungen in zellstoff- und papierherstellungsanlagen

Country Status (13)

Country Link
US (2) US5746888A (de)
EP (1) EP0910695B1 (de)
JP (1) JP2000514511A (de)
KR (1) KR20000022386A (de)
AT (1) ATE189013T1 (de)
AU (1) AU711006B2 (de)
CA (1) CA2249372A1 (de)
DE (1) DE69701191T2 (de)
ES (1) ES2142171T3 (de)
NO (1) NO986189L (de)
NZ (1) NZ331659A (de)
WO (1) WO1998001617A1 (de)
ZA (1) ZA975364B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998037346A1 (en) * 1997-02-21 1998-08-27 Hydril Company Bi-directional rotary output actuator
DE19959826A1 (de) * 1999-12-10 2001-06-28 Stockhausen Chem Fab Gmbh Verfahren zur Verminderung und/oder Vermeidung von Ablagerungen von Holzinhaltsstoffen
US6527915B2 (en) * 2000-03-23 2003-03-04 Hercules Incorporated Proteins for use as pitch and stickies control agents in pulp and papermaking processes
PT1268932E (pt) 2000-03-23 2009-01-02 Hercules Inc Controlo do breu e de elementos adesivos na polpa e nos processos de fabricação de papel
US6402891B1 (en) 2001-02-08 2002-06-11 Diversey Lever, Inc. System for cleaning an apparatus
JP3388450B1 (ja) * 2002-01-11 2003-03-24 株式会社メンテック 抄紙機用汚染防止剤、及びそれを使用した汚染防止方法
MX2011004475A (es) * 2008-11-18 2011-05-31 Hercules Inc Poli (aminoamidas) hidrofobicamente modificadas.
FI20120287L (fi) 2011-10-26 2013-04-27 Patolab Oy Hartsihappoja sisältävä vesikoostumus käytettäväksi antimikrobisena hoitoaineena ja lisäaineena
CN103422382A (zh) 2012-05-21 2013-12-04 埃科莱布美国股份有限公司 在制浆和造纸过程中有机污染物去粘性的方法及组合物
MX2017016456A (es) 2015-07-07 2018-05-17 Solenis Tech Lp Metodos para inhibir la deposicion de contaminantes organicos en sistemas de fabricacion de pulpa y papel.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600628A (en) * 1945-04-23 1948-04-14 Henry Kremer Improvements in or relating to the manufacture of a composite fibrous sheet material
US1740280A (en) * 1928-12-19 1929-12-17 Sidney L Schwarz Distended fibrous material and process of producing the same
JPS59223390A (ja) * 1983-05-27 1984-12-15 花王株式会社 古紙再生用脱墨剤
US5256252A (en) * 1992-07-15 1993-10-26 Nalco Chemical Company Method for controlling pitch deposits using lipase and cationic polymer
US5368694A (en) * 1992-11-25 1994-11-29 W. R. Grace & Co.-Conn. Pitch reduction on paper machine forming fabrics and press fabrics
DE4311598A1 (de) * 1993-04-08 1994-10-13 Henkel Kgaa Verfahren zur Kontrolle des Absetzens klebender Verunreinigungen aus Papierstoff-Suspensionen
US5368742A (en) * 1993-06-01 1994-11-29 B. G. Roberts Chemicals Inc. Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams
US5536363A (en) * 1995-04-12 1996-07-16 Betz Paperchem, Inc. Methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin

Also Published As

Publication number Publication date
AU3583597A (en) 1998-02-02
CA2249372A1 (en) 1998-01-15
EP0910695A1 (de) 1999-04-28
NO986189D0 (no) 1998-12-30
KR20000022386A (ko) 2000-04-25
JP2000514511A (ja) 2000-10-31
AU711006B2 (en) 1999-10-07
ZA975364B (en) 1998-01-05
DE69701191D1 (de) 2000-02-24
EP0910695B1 (de) 2000-01-19
WO1998001617A1 (en) 1998-01-15
DE69701191T2 (de) 2000-09-28
US5885419A (en) 1999-03-23
NO986189L (no) 1998-12-30
ES2142171T3 (es) 2000-04-01
US5746888A (en) 1998-05-05
NZ331659A (en) 1999-05-28

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee