FI921994A0 - Reducering av klibbiga foeroreningar i pappersframstaellningsprocesser, vid vilka anvaends returpapper. - Google Patents

Reducering av klibbiga foeroreningar i pappersframstaellningsprocesser, vid vilka anvaends returpapper.

Info

Publication number
FI921994A0
FI921994A0 FI921994A FI921994A FI921994A0 FI 921994 A0 FI921994 A0 FI 921994A0 FI 921994 A FI921994 A FI 921994A FI 921994 A FI921994 A FI 921994A FI 921994 A0 FI921994 A0 FI 921994A0
Authority
FI
Finland
Prior art keywords
returpapper
pappersframstaellningsprocesser
klibbiga
foeroreningar
reducering
Prior art date
Application number
FI921994A
Other languages
English (en)
Other versions
FI921994A (fi
Inventor
Tien-Feng Ling
Original Assignee
Betz Europ 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 Betz Europ Inc filed Critical Betz Europ Inc
Publication of FI921994A0 publication Critical patent/FI921994A0/fi
Publication of FI921994A publication Critical patent/FI921994A/fi

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
    • D21C5/02—Working-up waste paper
    • D21C5/022—Chemicals therefor
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
FI921994A 1991-05-29 1992-05-04 Reducering av klibbiga foeroreningar i pappersframstaellningsprocesser, vid vilka anvaends returpapper FI921994A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/706,826 US5139616A (en) 1991-05-29 1991-05-29 Reduction of stickers contamination in papermaking process using recycled paper

Publications (2)

Publication Number Publication Date
FI921994A0 true FI921994A0 (fi) 1992-05-04
FI921994A FI921994A (fi) 1992-11-30

Family

ID=24839217

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921994A FI921994A (fi) 1991-05-29 1992-05-04 Reducering av klibbiga foeroreningar i pappersframstaellningsprocesser, vid vilka anvaends returpapper

Country Status (5)

Country Link
US (1) US5139616A (fi)
EP (1) EP0517360A1 (fi)
CA (1) CA2061719C (fi)
FI (1) FI921994A (fi)
NO (1) NO921913L (fi)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ247276A (en) * 1992-04-06 1994-12-22 Westvaco Corp Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom
AU5182893A (en) * 1992-11-25 1994-06-09 W.R. Grace & Co.-Conn. Pitch reduction on paper machine surfaces
DE4340665A1 (de) * 1993-11-30 1995-06-01 Stockhausen Chem Fab Gmbh Öl-in-Wasser-Emulsionen als Ersatz für Mikrobizide (Biozide) in wasserführenden Systemen
WO1996008598A1 (en) * 1994-09-12 1996-03-21 Ppg Industries, Inc. Deinking composition and method for deinking waste paper
GB9423452D0 (en) * 1994-11-21 1995-01-11 Allied Colloids Ltd Processes for reducing contamination of cellulosic liquors
DE19519268C1 (de) * 1995-05-31 1997-01-23 Stockhausen Chem Fab Gmbh Verwendung von Mitteln zur Zellstoff- und Papierherstellung
US6093256A (en) 1997-11-14 2000-07-25 Fort James Corp Embossing roll cleaning method
US5916857A (en) * 1997-11-17 1999-06-29 Federal Service & Supply, Inc. Cleaning composition for removing viscid resinous organic matter
GB9808380D0 (en) * 1998-04-22 1998-06-17 Wheeler Geoffrey Chewing gum removel
US6090905A (en) * 1999-02-12 2000-07-18 Calgon Corporation Compositions and methods for controlling stickies
AU2002346961A1 (en) * 2002-10-07 2004-04-23 Gerhard Kern Method for reducing deposits in industrial systems containing water by addition of hydrophobic organic solvent and tenside
US7364642B2 (en) * 2003-08-18 2008-04-29 Kimberly-Clark Worldwide, Inc. Recycling of latex-containing broke
US6890405B1 (en) * 2003-11-12 2005-05-10 Manistique Papers, Inc. Method of controlling tackiness in papermaking
JP5168826B2 (ja) * 2006-06-27 2013-03-27 栗田工業株式会社 ピッチコントロール剤及びピッチコントロール方法
AU2011291080B2 (en) * 2010-08-20 2014-01-16 Solenis Technologies Cayman, L.P. Emulsions for removal and prevention of deposits
US9512387B2 (en) 2011-02-11 2016-12-06 Dubois Chemicals, Inc. Cleaning compositions for removing polymeric contaminants from papermaking surfaces
US9856398B2 (en) 2014-12-22 2018-01-02 Dubois Chemicals, Inc. Method for controlling deposits on papermaking surfaces
JP6511803B2 (ja) * 2014-12-25 2019-05-15 セイコーエプソン株式会社 シート製造装置、シート製造方法
RU2719970C2 (ru) 2015-07-07 2020-04-23 Соленис Текнолоджиз, Л.П. Способы подавления осаждения органических загрязнений в системах производства целлюлозы и бумаги
US10851330B2 (en) 2015-07-29 2020-12-01 Dubois Chemicals, Inc. Method of improving paper machine fabric performance
DE102017011116A1 (de) 2017-11-30 2019-06-06 Alfred Pohlen Online-Reiniger für wasserführende oder mit Wasser in Kontakt stehende Anlagen
EP3514283A1 (en) * 2018-01-19 2019-07-24 Jim Constantacos Method for improved pulping using an environmentally friendly pulping aid
DE102022125640A1 (de) 2022-10-05 2024-04-11 API-Additives for Paper Industry GmbH Verfahren zur Zustandsoptimierung von Papiermaschinenkreisläufen mit nachgeschalteten Anaerobreaktoren
JP2024131351A (ja) * 2023-03-16 2024-09-30 栗田工業株式会社 ピッチ含有水の処理方法およびピッチ除去効率向上剤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643800A (en) * 1979-11-13 1987-02-17 Diamond Shamrock Chemicals Company Methods of decontaminating secondary fiber
SE439787B (sv) * 1984-03-19 1985-07-01 Berol Kemi Ab Sett att reducera missfergning och/eller klibbighet vid upparbetning av avfallspapper
US4886575A (en) * 1985-10-08 1989-12-12 Betz Laboratories, Inc. Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol
CA1316300C (en) * 1988-07-19 1993-04-20 Richard N. Van Oss Method for pacifying stickies in paper
WO1990004674A1 (en) * 1988-10-26 1990-05-03 Miranol Inc. Method and composition for deinking recycled paper pulp

Also Published As

Publication number Publication date
US5139616A (en) 1992-08-18
NO921913D0 (no) 1992-05-15
EP0517360A1 (en) 1992-12-09
CA2061719A1 (en) 1992-11-30
FI921994A (fi) 1992-11-30
NO921913L (no) 1992-11-30
CA2061719C (en) 2002-10-22

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Legal Events

Date Code Title Description
FD Application lapsed