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BR9402964A - Processo para branquear fibra a partir de papel usado colorido e polpa - Google Patents

Processo para branquear fibra a partir de papel usado colorido e polpa

Info

Publication number
BR9402964A
BR9402964A BR9402964A BR9402964A BR9402964A BR 9402964 A BR9402964 A BR 9402964A BR 9402964 A BR9402964 A BR 9402964A BR 9402964 A BR9402964 A BR 9402964A BR 9402964 A BR9402964 A BR 9402964A
Authority
BR
Brazil
Prior art keywords
pulp
waste paper
colored waste
bleaching fiber
bleaching
Prior art date
Application number
BR9402964A
Other languages
English (en)
Inventor
Glynn A Hamilton
Paul W Shepperd Iii
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of BR9402964A publication Critical patent/BR9402964A/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
    • D21C5/022—Chemicals therefor
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
BR9402964A 1993-07-27 1994-07-27 Processo para branquear fibra a partir de papel usado colorido e polpa BR9402964A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/097,695 US5580422A (en) 1993-07-27 1993-07-27 Brightening color dyed wastepaper with a bleaching agent and a quaternary compound

Publications (1)

Publication Number Publication Date
BR9402964A true BR9402964A (pt) 1995-04-11

Family

ID=22264692

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402964A BR9402964A (pt) 1993-07-27 1994-07-27 Processo para branquear fibra a partir de papel usado colorido e polpa

Country Status (4)

Country Link
US (1) US5580422A (pt)
JP (1) JPH0754291A (pt)
BR (1) BR9402964A (pt)
CA (1) CA2128804A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US5582681A (en) 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
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
EP1031657A1 (en) * 1999-02-25 2000-08-30 Degussa-Hüls Aktiengesellschaft A method for bleaching secondary fibres
US6666950B2 (en) 2001-11-28 2003-12-23 Basf Ag Process for deinking paper using a triglyceride
EP1590525B1 (en) * 2003-02-05 2006-10-25 Pulp and Paper Research Institute of Canada Bleaching and brightness stabilization of lignocellulosic materials with water-soluble phospines or phosphonium compounds
US20050173083A1 (en) * 2004-02-06 2005-08-11 Moyle Bradley E. Optical brightener for aqueous high yield pulp and process for making brightened paper
CN101851873B (zh) * 2010-06-23 2013-04-17 岳阳林纸股份有限公司 一种环保复印纸的制造方法
CN103290729B (zh) * 2013-05-23 2014-08-27 德州华北纸业(集团)有限公司 一种环保型静电复印纸的生产方法
CN105239442B (zh) * 2015-10-14 2018-07-31 东莞玖龙纸业有限公司 一种低收缩二次纤维离型原纸的制备方法
CN112342840A (zh) * 2020-11-19 2021-02-09 浙江佳伦纸业有限公司 一种阻燃防潮白板纸的制备方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019124A (en) * 1935-10-29 Stripping agent
US1572478A (en) * 1925-03-12 1926-02-09 Hammond Grant Process for reclaiming used paper
US1923178A (en) * 1930-03-20 1933-08-22 Ig Farbenindustrie Ag Hydroxy alkyl ethers of tertiary amines and process of preparing same
GB400239A (en) * 1932-03-19 1933-10-19 Ici Ltd Improvements in stripping dyed textiles
US2218479A (en) * 1936-10-21 1940-10-15 Floyd C Peterson Pulping process
US2164930A (en) * 1937-11-10 1939-07-04 Du Pont Process for reducing vat dyestuffs
US2248128A (en) * 1939-05-10 1941-07-08 Celanese Corp Production of pattern effects on textile materials
US2525770A (en) * 1946-05-17 1950-10-17 Arkansas Company Inc Baths for stripping vat-dyed textile materials and agents useful therein
US2587597A (en) * 1949-07-14 1952-03-04 Arkansas Company Inc Process for removal of pigments from printed textiles and agents useful therein
US2860944A (en) * 1955-11-28 1958-11-18 Du Pont Bleaching fibers of vegetable origin with formamidine sulfinate and alkaline peroxide
US2902453A (en) * 1955-12-13 1959-09-01 Rohm & Haas Dye stripping solution
US2986488A (en) * 1957-02-27 1961-05-30 Hercules Powder Co Ltd Method of sizing paper
US2985500A (en) * 1957-12-06 1961-05-23 Basf Ag Dye stripping process employing stabilized hydroxyalkane sulfinic acid baths
US3074774A (en) * 1959-10-16 1963-01-22 Arkansas Company Inc Discharge printing pastes and methods of application involving same
US3361794A (en) * 1964-04-03 1968-01-02 Millmaster Onyx Corp Microbiologically active quaternary ammonium compounds
US3554862A (en) * 1968-06-25 1971-01-12 Riegel Textile Corp Method for producing a fiber pulp sheet by impregnation with a long chain cationic debonding agent
US3617439A (en) * 1969-01-02 1971-11-02 Buckeye Cellulose Corp Process for improving comminution pulp sheets and resulting air-laid absorbent products
US3666409A (en) * 1969-01-31 1972-05-30 Mitsubishi Edogawa Kagaku Kk Method of stabilizing sodium hydrosulfite
US3591325A (en) * 1969-04-25 1971-07-06 Arkansas Co Inc Products and process for removing organic pigments and dyes from dyed and printed natural and synthetic textile materials
US4013505A (en) * 1972-03-09 1977-03-22 Vyzkumny Ustav Papieru A Celulosy Method of deinking printed wastepapers
US3960649A (en) * 1974-10-03 1976-06-01 Ventron Corporation Wood pulp bleaching composition containing sodium hydrosulfite and hexamethylenetetramine
US4144122A (en) * 1976-10-22 1979-03-13 Berol Kemi Ab Quaternary ammonium compounds and treatment of cellulose pulp and paper therewith
DE2919866A1 (de) * 1978-05-22 1979-11-29 Wiggins Teape Group Ltd Verfahren zur rueckgewinnung von fasern
US4441962A (en) * 1980-10-15 1984-04-10 The Procter & Gamble Company Soft, absorbent tissue paper
SE439787B (sv) * 1984-03-19 1985-07-01 Berol Kemi Ab Sett att reducera missfergning och/eller klibbighet vid upparbetning av avfallspapper
DE3416043C2 (de) * 1984-04-30 1986-12-04 Akzo Gmbh, 5600 Wuppertal Verwendung von Carbonsäureestern oder Polyäthern bei der Herstellung von Papier, insbesondere von trocken- oder naßgekreppten Papieren
US4557801A (en) * 1984-08-20 1985-12-10 Scott Paper Company Wet-strengthened cellulosic webs
US4618400A (en) * 1984-12-28 1986-10-21 Shell Oil Company Wastepaper deinking process
US4666558A (en) * 1985-12-11 1987-05-19 Shell Oil Company Process for newspaper deinking using low-foaming surfactant deinking agent
GB2215350B (en) * 1988-03-16 1992-05-20 Thiokol Morton Inc Process for bleaching mechanical wood pulp
US5013404A (en) * 1989-11-15 1991-05-07 The Dow Chemical Company Process for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
JPH08225489A (ja) * 1994-11-16 1996-09-03 Mitsubishi Chem Corp テレフタル酸の製造方法

Also Published As

Publication number Publication date
CA2128804A1 (en) 1995-01-28
US5580422A (en) 1996-12-03
JPH0754291A (ja) 1995-02-28

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law