DE3462806D1 - Process for recovering waste paper - Google Patents

Process for recovering waste paper

Info

Publication number
DE3462806D1
DE3462806D1 DE8484109241T DE3462806T DE3462806D1 DE 3462806 D1 DE3462806 D1 DE 3462806D1 DE 8484109241 T DE8484109241 T DE 8484109241T DE 3462806 T DE3462806 T DE 3462806T DE 3462806 D1 DE3462806 D1 DE 3462806D1
Authority
DE
Germany
Prior art keywords
waste paper
recovering waste
peracid
aqueous solution
broken down
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
Application number
DE8484109241T
Other languages
English (en)
Inventor
Jacques Hageman
Liliane Meyers
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 Chimie SA
Original Assignee
Interox SA
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 Interox SA filed Critical Interox SA
Application granted granted Critical
Publication of DE3462806D1 publication Critical patent/DE3462806D1/de
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
    • D21C5/02—Working-up waste paper
    • 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

  • Paper (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
DE8484109241T 1983-08-08 1984-08-03 Process for recovering waste paper Expired DE3462806D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8313136A FR2550561B1 (fr) 1983-08-08 1983-08-08 Procede pour la regeneration des vieux papiers

Publications (1)

Publication Number Publication Date
DE3462806D1 true DE3462806D1 (en) 1987-04-30

Family

ID=9291533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109241T Expired DE3462806D1 (en) 1983-08-08 1984-08-03 Process for recovering waste paper

Country Status (10)

Country Link
US (1) US4548674A (de)
EP (1) EP0133559B1 (de)
JP (1) JPS6052693A (de)
AT (1) ATE26137T1 (de)
BR (1) BR8403940A (de)
CA (1) CA1239506A (de)
DE (1) DE3462806D1 (de)
ES (1) ES8505000A1 (de)
FR (1) FR2550561B1 (de)
PT (1) PT78975B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956051A (en) * 1985-10-08 1990-09-11 Betz Paperchem, Inc. Detackification of adhesive materials contained in secondary fiber using polyvinyl alcohol
US4886575A (en) * 1985-10-08 1989-12-12 Betz Laboratories, Inc. Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol
US4698133A (en) * 1986-04-28 1987-10-06 Betz Laboratories, Inc. Detackification of adhesive materials contained in secondary fiber
KR960016598B1 (ko) * 1989-05-16 1996-12-16 재단법인 한국화학연구소 고지의 생물학적 탈묵에 의한 재생방법
FR2664627B1 (fr) * 1990-07-12 1995-11-24 Tech Ind Papiers C Centre Procede pour desencrer les papiers imprimes.
US5302245A (en) * 1991-04-02 1994-04-12 Vps Technology Partnership Integrated wastepaper treatment process
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers
US5238538A (en) * 1991-11-25 1993-08-24 Georgia Tech Research Corporation Method for deinking recycled fiber by applying direct current electric field
US5225046A (en) * 1992-02-26 1993-07-06 Shell Oil Company Wastepaper deinking process
ATE155542T1 (de) * 1992-03-09 1997-08-15 Solvay Interox Verfahren zum entfärben und bleichen von altpapier
US5266158A (en) * 1992-03-09 1993-11-30 Interox America Process for the colour stripping and bleaching of coloured waste paper
AU662949B2 (en) * 1993-02-04 1995-09-21 Solvay Interox (Societe Anonyme) Process for the colour stripping and bleaching of coloured waste paper
JP2592375B2 (ja) * 1992-03-10 1997-03-19 日本製紙株式会社 寸法安定性に優れた再生紙の製造方法
GB2269191A (en) * 1992-07-29 1994-02-02 Solvay Interox Ltd Method of treating aqueous process liquors
ATE252662T1 (de) * 1993-03-12 2003-11-15 Fmc Corp Persulfatmischungen zur aufbereitung von nassfestem papier
US5405498A (en) * 1993-06-22 1995-04-11 Betz Paperchem, Inc. Method for improving pulp washing efficiency
EP0634521A1 (de) * 1993-07-16 1995-01-18 Eka Nobel Ab Verfahren zum Bleichen von Lignozellulose-enthaltende Fasern
US5888350A (en) * 1993-08-17 1999-03-30 Fmc Corporation Method for repulping and/or decolorizing broke using persulfate/metal mixtures
WO1995005504A1 (en) * 1993-08-17 1995-02-23 Fmc Corporation Persulfate/metal mixtures for repulping and decolorization
US5580446A (en) * 1994-10-20 1996-12-03 International Paper Company Screen, vortex apparatus for cleaning recycled pulp and related process
BE1013012A6 (fr) * 1998-10-27 2001-07-03 Solvay Procede pour la mise en pate de vieux papiers.
US6899790B2 (en) * 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
US6627041B2 (en) 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
US20040200588A1 (en) * 2003-04-10 2004-10-14 Walker Jayne M.A. Method of controlling microorganisms in hydrogen peroxide pulp bleaching processes
US20080087390A1 (en) * 2006-10-11 2008-04-17 Fort James Corporation Multi-step pulp bleaching
JP5253005B2 (ja) * 2008-06-16 2013-07-31 デュプロ精工株式会社 古紙処理装置
US8845860B2 (en) 2010-09-16 2014-09-30 Georgia-Pacific Consumer Products Lp High brightness pulps from lignin rich waste papers
WO2022086456A1 (en) * 2020-10-20 2022-04-28 Scg Packaging Public Company Limited Process for deinking and desiliconizing paper product

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288640C (de) * 1900-01-01
GB1119546A (en) * 1965-03-01 1968-07-10 Paper Chemistry Inst Improved method of treating fibrous material
US3597309A (en) * 1968-08-30 1971-08-03 Kurashiki Rayon Co Method of recovering fibrous material from a scrap of a sheet-like fibrous structure containing a polyvinyl alcohol resin binder treated with titanic acid
JPS5341020U (de) * 1976-09-14 1978-04-10
LU76021A1 (de) * 1976-10-15 1978-05-16
DE2919866A1 (de) * 1978-05-22 1979-11-29 Wiggins Teape Group Ltd Verfahren zur rueckgewinnung von fasern
FR2482989A1 (fr) * 1980-05-22 1981-11-27 Interox Procede pour la regeneration de vieux papiers
JPS58162064U (ja) * 1982-04-22 1983-10-28 日本電気株式会社 ケ−ブルコネクタ接触不良検出回路
JPS5927271A (ja) * 1982-08-05 1984-02-13 Olympus Optical Co Ltd 接地接続検知装置

Also Published As

Publication number Publication date
CA1239506A (fr) 1988-07-26
JPH0480152B2 (de) 1992-12-17
BR8403940A (pt) 1985-07-09
FR2550561A1 (fr) 1985-02-15
ES534930A0 (es) 1985-04-16
ES8505000A1 (es) 1985-04-16
US4548674A (en) 1985-10-22
FR2550561B1 (fr) 1986-08-08
JPS6052693A (ja) 1985-03-25
PT78975B (en) 1986-10-23
EP0133559A1 (de) 1985-02-27
EP0133559B1 (de) 1987-03-25
ATE26137T1 (de) 1987-04-15
PT78975A (en) 1984-08-01

Similar Documents

Publication Publication Date Title
DE3462806D1 (en) Process for recovering waste paper
DE3163280D1 (en) Process for the regeneration of waste paper
AU547878B2 (en) Process for non-polluting waste disposal
FR2543263B1 (fr) Procede de destruction de dechets
AU533905B2 (en) Process for reclaiming waste paper
ES2017721B3 (es) Tratamiento de material residual acuoso.
FI915813A0 (fi) Menetelmä luonnollisesti tuotetun kymosiinin talteenottamiseksi
ZA842138B (en) Process of treating an aqueous condensate
ATA200982A (de) Flotationseinrichtung zur aufbereitung von altpapier
SE8702919L (sv) Forfarande for kausticering av en alkalikarbonathaltig vattenlosning
DE3368910D1 (en) Process for the disposal of industrial sludges
ES502768A0 (es) Metodo para la eliminacion selectiva de contaminantes de co-bre de soluciones activadoras acuosas que contienen paladio y estano
PH18034A (en) Process for the concentration of aqueous solutions of glycols
BR8305454A (pt) Processo de purificacao de solucoes aquosas uraniferas
EG15378A (en) Process for the concentration of aqueous solutions of glycols
HU896351D0 (en) Process for separating of copper from basic water-solutions
GB2086955B (en) Process for recovering waste paper
GB2060597B (en) Process for treating aqueous waste oil
ZA8349B (en) Method of reducing the calcium concentration of aqueous solutions
EP0316964A3 (en) Process for the purification of podophyllotoxin
DK542783D0 (da) Reclamation process for sewage scum
YU305981A (en) Integrated washing process for the elimination of ink from waste paper
ES274037Y (es) Disposicion de botellero
ATE56229T1 (de) Behandlungsverfahren fuer abfallpapier.

Legal Events

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