BR8203051A - Processo para destingimento de papel velho impresso - Google Patents

Processo para destingimento de papel velho impresso

Info

Publication number
BR8203051A
BR8203051A BR8203051A BR8203051A BR8203051A BR 8203051 A BR8203051 A BR 8203051A BR 8203051 A BR8203051 A BR 8203051A BR 8203051 A BR8203051 A BR 8203051A BR 8203051 A BR8203051 A BR 8203051A
Authority
BR
Brazil
Prior art keywords
inking
destination
acids
old paper
waste paper
Prior art date
Application number
BR8203051A
Other languages
English (en)
Inventor
Siegfried Notzel
Margarete Scholl
Heinz Ballreich
Original Assignee
Benckiser Knapsack Gmbh
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 Benckiser Knapsack Gmbh filed Critical Benckiser Knapsack Gmbh
Publication of BR8203051A publication Critical patent/BR8203051A/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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Studio Devices (AREA)
  • Photovoltaic Devices (AREA)
BR8203051A 1981-06-10 1982-05-26 Processo para destingimento de papel velho impresso BR8203051A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3122911A DE3122911C2 (de) 1981-06-10 1981-06-10 Verfahren zum Deinken von bedrucktem Altpapier

Publications (1)

Publication Number Publication Date
BR8203051A true BR8203051A (pt) 1983-05-10

Family

ID=6134310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203051A BR8203051A (pt) 1981-06-10 1982-05-26 Processo para destingimento de papel velho impresso

Country Status (9)

Country Link
US (1) US4487655A (pt)
EP (1) EP0066894B1 (pt)
JP (1) JPS57210092A (pt)
KR (1) KR840000709A (pt)
AT (1) ATE16514T1 (pt)
BR (1) BR8203051A (pt)
CA (1) CA1175204A (pt)
DE (2) DE3122911C2 (pt)
FI (1) FI70268C (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933969C2 (de) * 1979-08-22 1982-02-25 Benckiser-Knapsack Gmbh, 6802 Ladenburg N-(Hydroxymethyl)-aminoalkan-diphosphonsäuren sowie diese Verbindungen enthaltende Stabilisatoren
DD223746A1 (de) * 1983-12-20 1985-06-19 Wolfen Filmfab Veb Chemikalienflotte zur druckfarbenentfernung aus altpapierstoffen
DE3522405A1 (de) * 1985-06-22 1987-01-02 Bayer Ag 1,8-verbrueckte 4-chinolon-3-carbonsaeuren, verfahren zu ihrer herstellung sowie diese enthaltende arzneimittel und ihre verwendung zur herstellung von arzneimitteln
JPS6221891A (ja) * 1985-07-15 1987-01-30 花王株式会社 古紙再生用脱墨助剤
US5102500A (en) * 1986-10-16 1992-04-07 Ppg Industries, Inc. Method for deinking wastepaper using alkoxy capped polyethylene oxide and a polymeric material
US4820379A (en) * 1986-10-16 1989-04-11 Ppg Industries, Inc. Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material
DE3811025A1 (de) * 1988-03-31 1989-10-12 Gruenau Gmbh Chem Fab Verfahren zum de-inken von bedrucktem altpapier
DE3900941A1 (de) * 1989-01-14 1990-07-19 Henkel Kgaa Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart organischer phosphorsaeureester
DE59104480D1 (de) * 1990-10-30 1995-03-16 Benckiser Knapsack Ladenburg Verfahren zur Wiedergewinnung von Fasern durch Flotationsdeinken aus Altpapier.
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
US5342483A (en) * 1992-12-10 1994-08-30 Magnetic Separation Engineering, Inc. Process for deinking paper using water-soluble alcohols
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6001218A (en) * 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
DE4432252A1 (de) * 1994-09-10 1996-03-14 Hoechst Ag Verfahren zum Recyclen von silikonbeschichtetem Papier
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
US7351764B2 (en) * 2004-03-31 2008-04-01 Nalco Company Methods to enhance brightness of pulp and optimize use of bleaching chemicals
KR102282279B1 (ko) 2018-11-02 2021-07-28 주식회사 엘지화학 염화비닐계 중합체 제조용 조성물 및 이를 이용한 염화비닐계 중합체의 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795085A (fr) * 1972-03-10 1973-05-29 Benckiser Knapsack Gmbh Procede de blanchiment de fibres cellulosiques seules ou en melange avec des fibres synthetiques
DE2408523C3 (de) * 1974-02-22 1978-05-18 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zur Verhütung von Harzausscheidungen bei der Papierherstellung
JPS5270102A (en) * 1975-12-05 1977-06-10 Mitsubishi Gas Chemical Co Process for bleaching pulp with peroxides
IT1074373B (it) * 1976-01-16 1985-04-20 Solvay Processo per la rigenerazione di carta vecchia
LU76021A1 (pt) * 1976-10-15 1978-05-16
DE2856845A1 (de) * 1978-12-30 1980-07-17 Henkel Kgaa Verfahren zum deinken von bedrucktem altpapier
FR2482989A1 (fr) * 1980-05-22 1981-11-27 Interox Procede pour la regeneration de vieux papiers

Also Published As

Publication number Publication date
FI70268B (fi) 1986-02-28
EP0066894B1 (de) 1985-11-13
DE3122911A1 (de) 1982-12-30
FI70268C (fi) 1986-09-15
DE3122911C2 (de) 1983-04-28
US4487655A (en) 1984-12-11
ATE16514T1 (de) 1985-11-15
FI821936A0 (fi) 1982-06-01
DE3267392D1 (en) 1985-12-19
KR840000709A (ko) 1984-02-27
EP0066894A1 (de) 1982-12-15
JPS57210092A (en) 1982-12-23
CA1175204A (en) 1984-10-02

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