BR5901789U - Processo para preparar papel velho - Google Patents

Processo para preparar papel velho

Info

Publication number
BR5901789U
BR5901789U BR5901789U BR5901789U BR5901789U BR 5901789 U BR5901789 U BR 5901789U BR 5901789 U BR5901789 U BR 5901789U BR 5901789 U BR5901789 U BR 5901789U BR 5901789 U BR5901789 U BR 5901789U
Authority
BR
Brazil
Prior art keywords
old paper
prepare old
prepare
paper
old
Prior art date
Application number
BR5901789U
Other languages
English (en)
Inventor
L Pfalzer
S Fischer
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of BR5901789U publication Critical patent/BR5901789U/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
BR5901789U 1979-01-19 1979-12-26 Processo para preparar papel velho BR5901789U (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2901942A DE2901942B1 (de) 1979-01-19 1979-01-19 Verfahren zum Aufbereiten von Altpapier

Publications (1)

Publication Number Publication Date
BR5901789U true BR5901789U (pt) 1980-09-02

Family

ID=6060894

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5901789U BR5901789U (pt) 1979-01-19 1979-12-26 Processo para preparar papel velho

Country Status (9)

Country Link
JP (1) JPS5598990A (pt)
BE (1) BE881179A (pt)
BR (1) BR5901789U (pt)
DE (1) DE2901942B1 (pt)
ES (1) ES487817A1 (pt)
FR (1) FR2446886A1 (pt)
GB (1) GB2040333A (pt)
IT (1) IT7969513A0 (pt)
NL (1) NL8000316A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522030A1 (fr) * 1982-02-19 1983-08-26 Scherb Metenett Papeteries Procede de blanchiment selectif de pate a papier et papier obtenu par mise en oeuvre de ce procede
DE3510214A1 (de) * 1985-03-21 1986-09-25 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur aufbereitung von altpapier
JPS6297993A (ja) * 1985-10-21 1987-05-07 株式会社　フジモトポルコン 故紙中の螢光反応消去法
DE3610940A1 (de) * 1986-03-04 1987-09-10 Escher Wyss Gmbh Hochtemperatur-hochkonsistenz-schnellbleiche
JPH03294589A (ja) * 1990-04-09 1991-12-25 Sanyo Kokusaku Pulp Co Ltd 未選別情報記録紙古紙の処理法
JPH0491284A (ja) * 1990-08-03 1992-03-24 Honshu Paper Co Ltd 古紙中の蛍光反応消去法
AT400155B (de) * 1991-04-29 1995-10-25 Chemiefaser Lenzing Ag Verfahren zum chlorfreien entfärben von in der masse gefärbten papieren und selbstdurchschreibepapieren
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
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
JP4922495B2 (ja) * 2001-03-13 2012-04-25 光洋サーモシステム株式会社 搬送装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506802A (pt) * 1973-05-30 1975-01-24
JPS52148203A (en) * 1976-06-01 1977-12-09 Kogyo Gijutsuin Process for bleaching pulp
DE2816148B1 (de) * 1978-04-14 1978-10-12 Voith Gmbh J M Verfahren zum Wiederaufbereiten von Papieren

Also Published As

Publication number Publication date
DE2901942B1 (de) 1979-08-16
NL8000316A (nl) 1980-07-22
GB2040333A (en) 1980-08-28
IT7969513A0 (it) 1979-12-31
ES487817A1 (es) 1980-06-16
FR2446886A1 (fr) 1980-08-14
BE881179A (fr) 1980-05-16
JPS5598990A (en) 1980-07-28

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