BR8403940A - Processo para a regeneracao de papeis velhos - Google Patents

Processo para a regeneracao de papeis velhos

Info

Publication number
BR8403940A
BR8403940A BR8403940A BR8403940A BR8403940A BR 8403940 A BR8403940 A BR 8403940A BR 8403940 A BR8403940 A BR 8403940A BR 8403940 A BR8403940 A BR 8403940A BR 8403940 A BR8403940 A BR 8403940A
Authority
BR
Brazil
Prior art keywords
regeneration
old papers
papers
old
peracid
Prior art date
Application number
BR8403940A
Other languages
English (en)
Portuguese (pt)
Inventor
Jacques Hageman
Liliane Meyers
Original Assignee
Interox
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 filed Critical Interox
Publication of BR8403940A publication Critical patent/BR8403940A/pt

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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR8403940A 1983-08-08 1984-08-07 Processo para a regeneracao de papeis velhos BR8403940A (pt)

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
BR8403940A true BR8403940A (pt) 1985-07-09

Family

ID=9291533

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403940A BR8403940A (pt) 1983-08-08 1984-08-07 Processo para a regeneracao de papeis velhos

Country Status (10)

Country Link
US (1) US4548674A (https=)
EP (1) EP0133559B1 (https=)
JP (1) JPS6052693A (https=)
AT (1) ATE26137T1 (https=)
BR (1) BR8403940A (https=)
CA (1) CA1239506A (https=)
DE (1) DE3462806D1 (https=)
ES (1) ES534930A0 (https=)
FR (1) FR2550561B1 (https=)
PT (1) PT78975B (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886575A (en) * 1985-10-08 1989-12-12 Betz Laboratories, Inc. Detackification of adhesive materials contained in secondary fiber with polyvinyl alcohol
US4956051A (en) * 1985-10-08 1990-09-11 Betz Paperchem, Inc. Detackification of adhesive materials contained in secondary fiber using 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
AU662949B2 (en) * 1993-02-04 1995-09-21 Solvay Interox (Societe Anonyme) Process for the colour stripping and bleaching of coloured waste paper
US5266158A (en) * 1992-03-09 1993-11-30 Interox America Process for the colour stripping and bleaching of coloured waste paper
EP0560421B1 (fr) * 1992-03-09 1997-07-16 SOLVAY INTEROX (Société Anonyme) Procédé pour la décoloration et le blanchiment de vieux papiers colorés
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
DE69433262T2 (de) * 1993-03-12 2004-05-13 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 (en) * 1993-07-16 1995-01-18 Eka Nobel Ab Method for bleaching lignocellulose-containing fibres
JP3629033B2 (ja) * 1993-08-17 2005-03-16 エフ エム シー コーポレーション リパルピング及び脱色用過硫酸塩／金属混合物
US5888350A (en) * 1993-08-17 1999-03-30 Fmc Corporation Method for repulping and/or decolorizing broke using persulfate/metal mixtures
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 (https=) * 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 (https=) * 1976-09-14 1978-04-10
LU76021A1 (https=) * 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
FR2550561B1 (fr) 1986-08-08
ES8505000A1 (es) 1985-04-16
JPH0480152B2 (https=) 1992-12-17
US4548674A (en) 1985-10-22
PT78975B (en) 1986-10-23
JPS6052693A (ja) 1985-03-25
CA1239506A (fr) 1988-07-26
ES534930A0 (es) 1985-04-16
DE3462806D1 (en) 1987-04-30
FR2550561A1 (fr) 1985-02-15
ATE26137T1 (de) 1987-04-15
EP0133559B1 (fr) 1987-03-25
EP0133559A1 (fr) 1985-02-27
PT78975A (en) 1984-08-01

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/08/99