DE69601194D1 - Verfahren zum Deinken von Altpapier - Google Patents

Verfahren zum Deinken von Altpapier

Info

Publication number
DE69601194D1
DE69601194D1 DE69601194T DE69601194T DE69601194D1 DE 69601194 D1 DE69601194 D1 DE 69601194D1 DE 69601194 T DE69601194 T DE 69601194T DE 69601194 T DE69601194 T DE 69601194T DE 69601194 D1 DE69601194 D1 DE 69601194D1
Authority
DE
Germany
Prior art keywords
waste paper
deinking
ink
deinking waste
slurry
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.)
Expired - Fee Related
Application number
DE69601194T
Other languages
English (en)
Other versions
DE69601194T2 (de
Inventor
Emmett J Evans
Stuart G Guthrie
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.)
Solvay Minerals Inc
Original Assignee
Solvay Minerals 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 Solvay Minerals Inc filed Critical Solvay Minerals Inc
Application granted granted Critical
Publication of DE69601194D1 publication Critical patent/DE69601194D1/de
Publication of DE69601194T2 publication Critical patent/DE69601194T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • 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)
DE69601194T 1995-05-05 1996-04-26 Verfahren zum Deinken von Altpapier Expired - Fee Related DE69601194T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/435,169 US5882476A (en) 1995-05-05 1995-05-05 Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate

Publications (2)

Publication Number Publication Date
DE69601194D1 true DE69601194D1 (de) 1999-02-04
DE69601194T2 DE69601194T2 (de) 1999-07-15

Family

ID=23727292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601194T Expired - Fee Related DE69601194T2 (de) 1995-05-05 1996-04-26 Verfahren zum Deinken von Altpapier

Country Status (7)

Country Link
US (1) US5882476A (de)
EP (1) EP0741203B1 (de)
JP (1) JP4317596B2 (de)
AT (1) ATE174980T1 (de)
BR (1) BR9602143A (de)
CA (1) CA2175321C (de)
DE (1) DE69601194T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2285823C (en) * 1998-10-28 2007-07-10 Pulp And Paper Research Institute Of Canada A method for reducing alkaline darkening of mechanical pulp containing a calcium carbonate filler
US7169257B2 (en) * 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system
US20050133172A1 (en) * 2003-12-01 2005-06-23 Robinson Peter M. Deinking system for carbonate pulping
US7897010B2 (en) * 2006-01-09 2011-03-01 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US7862685B2 (en) * 2006-01-09 2011-01-04 Kemira Chemicals, Inc. Method for deinking pulp using premixed hydrophobically modified calcium carbonate particles
US8815051B2 (en) 2006-06-12 2014-08-26 Thiele Kaolin Company Deinking of waste paper
US8052837B2 (en) * 2006-06-12 2011-11-08 Thiele Kaolin Company Deinking of waste paper
CN101294360B (zh) * 2008-04-23 2011-01-19 山东太阳纸业股份有限公司 一种干、湿强纸解离剂及其降解工艺
JP5778897B2 (ja) * 2010-06-24 2015-09-16 株式会社テックコーポレーション 印刷された古紙を原料とした古紙パルプを用いたトイレットペーパーの製造方法
JP5571333B2 (ja) * 2009-08-06 2014-08-13 株式会社テックコーポレーション 古新聞紙を原料とした古紙パルプの製造方法
US8317973B2 (en) 2009-11-11 2012-11-27 Kemira Chemical, Inc. Polyester surfactants for deinking
US11447914B2 (en) 2017-12-07 2022-09-20 Thiele Kaolin Company Removal of stickies in the recycling of paper and paperboard

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA719622A (en) * 1965-10-12 U. Hossain Shafi Deinking of newspapers and other waste paper
US1991823A (en) * 1935-02-19 Reclaiming pulp from waste paper
US936106A (en) * 1909-03-15 1909-10-05 Samuel Finkelstein Process of recovering waste paper.
US1112887A (en) * 1911-06-15 1914-10-06 Pembee Company Process for the recovery of pulp from waste papers.
US1060158A (en) * 1912-06-28 1913-04-29 John M Burby Process for the recovery of pulp from printed waste papers.
US1327590A (en) * 1916-04-14 1920-01-06 John M Burby Process of repulping old or waste paper
US1298779A (en) * 1918-09-30 1919-04-01 Wesley Milton Osborne Process for removing ink and coloring-matter from printed paper.
US1572478A (en) * 1925-03-12 1926-02-09 Hammond Grant Process for reclaiming used paper
US1859845A (en) * 1926-04-08 1932-05-24 Arthur M Hyde Treatment of wood for the production of pulp
US1859846A (en) * 1926-08-04 1932-05-24 Arthur M Hyde Wood pulp and process of making the same
NL38713C (de) * 1926-12-30 1900-01-01
BE374896A (de) * 1929-11-18 1900-01-01
US1962164A (en) * 1932-09-06 1934-06-12 Lewis L Alsted Method and apparatus for removing printing ink from paper
US1929145A (en) * 1932-10-12 1933-10-03 Du Pont Manufacture of pulp from colored rags
US2072487A (en) * 1934-08-03 1937-03-02 Snyder Maclaren Processes Inc Purification of cellulosic material
US3003909A (en) * 1957-01-30 1961-10-10 Owens Illinois Glass Co Method of pulping hardwood by a neutral sulfite process
DE1198666B (de) * 1961-10-20 1965-08-12 Metallgesellschaft Ag Verfahren zur Erzeugung von Zellstoff
FR1375617A (fr) * 1962-12-07 1964-10-16 Abitibi Power & Paper Co Procédé de désencrage des vieux papiers
US3576710A (en) * 1969-07-28 1971-04-27 Cons Paper Inc Brightening of white water sludge
US3865684A (en) * 1971-08-17 1975-02-11 World Wide Paper Reclamation I Composition for reclaiming pulp from waste papers
US4013505A (en) * 1972-03-09 1977-03-22 Vyzkumny Ustav Papieru A Celulosy Method of deinking printed wastepapers
US3998688A (en) * 1974-09-04 1976-12-21 Veb Filmfabrik Wolfen-Fotochemisches Kombinat Method for the production of cellulose fibers using a two-step pre-treatment
US3986922A (en) * 1975-04-14 1976-10-19 Basf Wyandotte Corporation Method of deinking printed waste cellulosic stock
ZA773044B (en) * 1976-06-02 1978-04-26 Australian Paper Manufacturers Improvements in pulping processes
LU76021A1 (de) * 1976-10-15 1978-05-16
US4411737A (en) * 1979-12-13 1983-10-25 Owens-Illinois, Inc. Pulp treating process
IT1155310B (it) * 1982-04-19 1987-01-28 Jean Marie Clement Procedimento per il trattamento di riciclaggio di carta stampata da macero
US4561933A (en) * 1983-10-17 1985-12-31 Shell Oil Company Xerographics deinking
US4810328A (en) * 1984-07-13 1989-03-07 Diamond Shamrock Chemicals Company Method of brown stock washing
US5139617A (en) * 1987-04-21 1992-08-18 Suomen Sokeri Oy Process for the production of a hemicellulose hydrolysate and special high alpha cellulose pulp
US5338402A (en) * 1987-05-25 1994-08-16 Societe Atochem Process for preparing a bleached chemithermomechanical pulp
JPH0192498A (ja) * 1987-10-02 1989-04-11 Hokuetsu Paper Mills Ltd 中性紙の製造方法
DE3739655A1 (de) * 1987-11-23 1989-06-01 Sued Chemie Ag Bleichmittelzusatz
US5069816A (en) * 1988-01-11 1991-12-03 Mmii Incorporated Zirconium silica hydrogel compositions and methods of preparation
FR2639371B1 (fr) * 1988-11-24 1995-04-14 Atochem Procede de blanchiment de pates desencrees
HUT65017A (en) * 1989-03-15 1994-03-28 Bdl Specialist Prod Process for purifyng waste papers from ink
DE3935761A1 (de) * 1989-10-27 1991-05-02 Henkel Kgaa Verfahren zur altpapieraufbereitung in gegenwart von hydroxysulfonatsalzen
US5316621A (en) * 1990-10-19 1994-05-31 Kanzaki Paper Mfg. Co., Ltd. Method of pulping waste pressure-sensitive adhesive paper
US5133833A (en) * 1991-02-26 1992-07-28 Kimberly-Clark Corporation Process for repulping of fiber-latex binder composites
US5147503B1 (en) * 1991-03-01 1997-10-21 Domtar Inc Recycling waste cellulosic material with sodium sulphide digestion
US5213661A (en) * 1991-05-21 1993-05-25 Air Products And Chemicals, Inc. Oxygen alkali detackification in secondary fiber recovery
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers
US5225046A (en) * 1992-02-26 1993-07-06 Shell Oil Company Wastepaper deinking process
GB9208266D0 (en) * 1992-04-15 1992-06-03 Morton Int Inc Method of bleaching de-inked pulp
GB9214041D0 (en) * 1992-07-02 1992-08-12 Morton Int Inc Process for de-inking recycled paper pulp
US5332474A (en) * 1993-01-19 1994-07-26 Maxham John V Conversion of pulp and paper mill waste solids to a papermaking filler product
JPH07145583A (ja) * 1993-11-22 1995-06-06 Koei Chem Co Ltd 古紙の脱インキ、漂白方法

Also Published As

Publication number Publication date
EP0741203B1 (de) 1998-12-23
CA2175321A1 (en) 1996-11-06
DE69601194T2 (de) 1999-07-15
BR9602143A (pt) 1998-11-03
CA2175321C (en) 2007-07-03
MX9601666A (es) 1997-07-31
EP0741203A1 (de) 1996-11-06
ATE174980T1 (de) 1999-01-15
JP4317596B2 (ja) 2009-08-19
US5882476A (en) 1999-03-16
JPH09105088A (ja) 1997-04-22

Similar Documents

Publication Publication Date Title
ATE126847T1 (de) Entfärbungsverfahren für altpapier.
IT1155310B (it) Procedimento per il trattamento di riciclaggio di carta stampata da macero
ATE12273T1 (de) Verfahren zum deinken von bedrucktem altpapier.
DE3877028D1 (de) Verfahren und anlage zur wiedergewinnung von bedruckten altpapieren.
DE69601194D1 (de) Verfahren zum Deinken von Altpapier
DE3872724D1 (de) Verfahren zum de-inken von bedrucktem altpapier.
SE9302966D0 (sv) Förfarande för avfärgning av returpapper
ATE130388T1 (de) Verfahren zum bleichen von mechanischem holzstoff.
FI944826A0 (fi) Menetelmä selluloosamateriaalin käsittelemiseksi ja menetelmässä käyttökelpoisia koostumuksia
DE59400174D1 (de) Verfahren zur herstellung von papier
ATE32113T1 (de) Verfahren und vorrichtung zur wiedergewinnung von gedrucktem altpapier.
ATE151479T1 (de) Verbessertes verfahren zur bleiche von holzstoffen
DK137188D0 (da) Fremgangsmaade til fraskillelse af fyldstoffer og papirfibre fra gammelt papir ved flotation
ATE130891T1 (de) Verfahren zur bildung und befreiung von wasser von einem band auf einer fourdriniermaschine.
ATE170941T1 (de) Verfahren zur entfärbung von altpapier
ATE210217T1 (de) Verfahren zur erhöhung des weissgrades von aus altpapier gewonnenem papierfaserstoff
ATE193911T1 (de) Verfahren zum deinken von büro-altpapier

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee