BR8404609A - Processo para o tratamento de materias celulosicas por agentes oxidantes - Google Patents

Processo para o tratamento de materias celulosicas por agentes oxidantes

Info

Publication number
BR8404609A
BR8404609A BR8404609A BR8404609A BR8404609A BR 8404609 A BR8404609 A BR 8404609A BR 8404609 A BR8404609 A BR 8404609A BR 8404609 A BR8404609 A BR 8404609A BR 8404609 A BR8404609 A BR 8404609A
Authority
BR
Brazil
Prior art keywords
cellulosic materials
treatment
oxidant agents
cellulosic
oxidant
Prior art date
Application number
BR8404609A
Other languages
English (en)
Inventor
Jacques Hageman
Lucien Plumet
Marcel Robberechts
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 BR8404609A publication Critical patent/BR8404609A/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1015—Bleaching ; Apparatus therefor with use of means other than pressure, temperature
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/003—Treatment with radio-waves or microwaves
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
    • D06M10/06—Inorganic compounds or elements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Cephalosporin Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Detergent Compositions (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
BR8404609A 1983-09-16 1984-09-14 Processo para o tratamento de materias celulosicas por agentes oxidantes BR8404609A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314900A FR2552125B1 (fr) 1983-09-16 1983-09-16 Procede pour le taitement des matieres cellulosiques par des agents oxydants

Publications (1)

Publication Number Publication Date
BR8404609A true BR8404609A (pt) 1985-08-06

Family

ID=9292345

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404609A BR8404609A (pt) 1983-09-16 1984-09-14 Processo para o tratamento de materias celulosicas por agentes oxidantes

Country Status (15)

Country Link
US (1) US4576609A (pt)
EP (1) EP0141138B1 (pt)
JP (1) JPS6088191A (pt)
AT (1) ATE31753T1 (pt)
AU (1) AU560277B2 (pt)
BR (1) BR8404609A (pt)
CA (1) CA1228452A (pt)
DE (1) DE3468454D1 (pt)
ES (1) ES535928A0 (pt)
FI (1) FI71963C (pt)
FR (1) FR2552125B1 (pt)
IN (1) IN161416B (pt)
NO (1) NO164789C (pt)
NZ (1) NZ209471A (pt)
PT (1) PT79157B (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740212A (en) * 1985-11-25 1988-04-26 Quantum Technologies, Inc. Process and composition for bleaching cellulosic material with hypochlorous acid
DE3703049A1 (de) * 1987-02-03 1988-08-11 Wfk Testgewebe Gmbh Verfahren zum bleichen sowie vorrichtung zur durchfuehrung des verfahrens
US5196069A (en) * 1991-07-05 1993-03-23 The United States Of America As Represented By The United States National Aeronautics And Space Administration Apparatus and method for cellulose processing using microwave pretreatment
DE4128256C1 (pt) * 1991-08-27 1993-04-15 H. Krantz Gmbh & Co, 5100 Aachen, De
GB9206415D0 (en) * 1992-03-24 1992-05-06 Albright & Wilson Stabilisation of bleach liquors
EP0659450B1 (en) * 1993-12-22 1999-10-20 Canon Kabushiki Kaisha Process for decomposing a chloroorganic compound and for remedying environment with microorganisms
US6153300A (en) 1994-04-18 2000-11-28 Ahlstrom Machinery, Inc. Bleaching cellulose pulp having cleanliness which varies significantly over time using at least two different bleaching stages and bleaching chemicals
US6287346B1 (en) * 1996-07-24 2001-09-11 The Procter & Gamble Company Method for stain removal on fabric with detergent compositions containing bleach
WO1999025802A1 (en) * 1997-11-14 1999-05-27 The Procter & Gamble Company Method for cleaning using microwaves and a bleaching composition
AU747710B2 (en) 1997-11-14 2002-05-23 Akzo Nobel N.V. Progestogen-antiprogestogen regimens
DE19938502A1 (de) * 1999-08-13 2001-02-15 Wolff Walsrode Ag Verfahren zur Herstellung von Cellulosederivaten
US20040104003A1 (en) * 2000-11-28 2004-06-03 Biopulping International, Inc. Eucalyptus biokraft pulping process
NZ530337A (en) * 2001-06-01 2005-08-26 Biopulping Int Inc Process fro making wood pulp from eucalyptus using the white rot fungus Ceriporiopsis subvermispora followed by mechanical pulping
US20040238134A1 (en) * 2001-11-09 2004-12-02 Masood Akhtar Microwave pre-treatment of logs for use in making paper and other wood products
WO2006023904A1 (en) 2004-08-24 2006-03-02 Millennium Dental International Inc. Permanganate containing whitening compositions and methods of their use
US7914646B2 (en) * 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production
FI20051145A7 (fi) * 2005-11-11 2007-05-12 Kemira Oyj Massa, menetelmä massan valmistamiseksi lignoselluloosamateriaalista ja menetelmä lignoselluloosamateriaalin pehmentämiseksi
US7967948B2 (en) * 2006-06-02 2011-06-28 International Paper Company Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents
US20080071078A1 (en) * 2006-09-19 2008-03-20 Kizer Lawton E Method of making cellulose ester polymer and pre-treating cellulose for the manufacture of cellulose ester polymer
CA2823264C (en) 2006-10-26 2014-06-17 Marshall Medoff Methods of processing biomass comprising electron-beam radiation
US7815741B2 (en) * 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
JP5145491B2 (ja) * 2007-03-26 2013-02-20 独立行政法人産業技術総合研究所 天然繊維の光改質方法および装置
AU2008313142B2 (en) 2007-10-17 2013-05-23 Nippon Steel & Sumikin Chemical Co., Ltd. Production methods for solubilized lignin, saccharide raw material and monosaccharide raw material, and solubilized lignin
US7867359B2 (en) 2008-04-30 2011-01-11 Xyleco, Inc. Functionalizing cellulosic and lignocellulosic materials
US7867358B2 (en) 2008-04-30 2011-01-11 Xyleco, Inc. Paper products and methods and systems for manufacturing such products
CA2739056A1 (en) 2008-07-28 2010-02-04 Kyoto University Microwave irradiation device, linked microwave irradiation device, and method of manufacturing glycocomponent from plant material
WO2012166997A2 (en) 2011-05-31 2012-12-06 Clean Chemistry, Llc Electrochemical reactor and process
GB201109639D0 (en) * 2011-06-09 2011-07-20 Biofuels Wales Ltd Fuels from biomass
US9517955B2 (en) 2012-09-07 2016-12-13 Clean Chemistry, Llc System and method for generation of point of use reactive oxygen species
WO2016037149A1 (en) 2014-09-04 2016-03-10 Clean Chemistry, Inc. Method of water treatment utilizing a peracetate oxidant solution
CA2981034C (en) 2015-03-26 2024-06-25 Clean Chemistry, Inc. Systems and methods of reducing a bacteria population in high hydrogen sulfide water
US10883224B2 (en) 2015-12-07 2021-01-05 Clean Chemistry, Inc. Methods of pulp fiber treatment
FI3386948T3 (fi) 2015-12-07 2025-05-15 Clean Chemistry Inc Selluloosakuitujen käsittelymenetelmät
US11136714B2 (en) 2016-07-25 2021-10-05 Clean Chemistry, Inc. Methods of optical brightening agent removal
US11001864B1 (en) 2017-09-07 2021-05-11 Clean Chemistry, Inc. Bacterial control in fermentation systems
US11311012B1 (en) 2017-09-07 2022-04-26 Clean Chemistry, Inc. Bacterial control in fermentation systems
IT201800007870A1 (it) * 2018-08-06 2018-11-06 Universita' Degli Studi Di Milano Procedimento per la produzione di nanocristalli di cellulosa (cnc)
EP4712775A1 (en) 2023-05-17 2026-03-25 Clean Chemistry, Inc. Food processing oxidation treatment formulations and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1011405A (fr) * 1949-02-01 1952-06-23 Perfectionnements apportés aux procédés pour le traitement de matières cellulo-siques par les ultra-sons, notamment à ceux pour la fabrication de pâtes à papier
CH341707A (de) * 1955-02-08 1959-10-15 Zellstoffverfahrens Ag Verfahren zur Erhöhung des Quellwertes von Fasern in Suspension
FR1342601A (fr) * 1962-12-28 1963-11-08 Application des ultra-sons au finissage des produits textiles artificiels ou synthétiques
US3632299A (en) * 1969-09-19 1972-01-04 Us Agriculture Shrinkproofing of animal fibers by passing said through an electrical discharge zone containing ozone
US3695825A (en) * 1970-03-30 1972-10-03 Magyar Viscosa Gyar Acoustic method for the posttreatment of fibers
JPS58219005A (ja) * 1982-06-15 1983-12-20 松下電工株式会社 処理液の含浸法

Also Published As

Publication number Publication date
PT79157A (en) 1984-09-01
FI843468A0 (fi) 1984-09-05
NO843644L (no) 1985-03-18
ES8603602A1 (es) 1985-12-16
NZ209471A (en) 1987-02-20
DE3468454D1 (en) 1988-02-11
ATE31753T1 (de) 1988-01-15
FI71963C (fi) 1987-03-09
FI71963B (fi) 1986-11-28
AU560277B2 (en) 1987-04-02
FR2552125B1 (fr) 1986-03-21
EP0141138B1 (fr) 1988-01-07
IN161416B (pt) 1987-11-28
NO164789C (no) 1990-11-14
PT79157B (en) 1986-11-18
ES535928A0 (es) 1985-12-16
AU3273784A (en) 1985-03-21
FR2552125A1 (fr) 1985-03-22
FI843468L (fi) 1985-03-17
US4576609A (en) 1986-03-18
JPS6088191A (ja) 1985-05-17
NO164789B (no) 1990-08-06
CA1228452A (fr) 1987-10-27
EP0141138A1 (fr) 1985-05-15

Similar Documents

Publication Publication Date Title
AU560277B2 (en) Bleaching cellulose with oxidising agents and microwaves
FI860221A0 (fi) Saett att behandla fiberskivor erhaollna genom pappersframstaellningsteknik foer att foerbaettra deras dimensionsstabilitet och anvaendning av dessa fiberskivor saosom golv- och vaeggbeklaednader.
SE9302409D0 (sv) Massaframstaellning
BR8401140A (pt) Processo para polimerizacao de um polidiorganossiloxano bloqueado na extremidade com hidroxila em presenca de carga,e composicao curavel
DE69305165D1 (de) Herstellung von faserplatten
BR8006721A (pt) Processo para a regeneracao de papeis velhos sem descoloracao
ES2016084B3 (es) Procedimiento para el blanqueo y la delignificacion de productos con celulosa
ES2086408T3 (es) Mejora en el blanqueo de una pasta.
AR016668A1 (es) Metodo de procesamiento de pulpa con un agente para apresto
PT89361A (pt) Processo para o branqueamento e esterilizacao de artigos de cortica e artigos de cortica branqueados pelo referido processo
BR8307656A (pt) Processo para alvejamento com peroxido de material que contem celulose
BR8400278A (pt) Composicao aquosa,processo para sua obtencao,utilizacao,processo para o tratamento previo de materiais fibrosos,banho aquoso,utilizacao e material fibroso
BR7707975A (pt) Aperfeicoamento em processo para tratamento de uma polpa lignocelulosica ou celulosica
FI906076A0 (fi) Menetelmä kemiallisten selluloosamassojen valkaisemiseksi valkaistujen absorboivien massojen valmistamiseksi
SE8602065D0 (sv) Fremgangsmate ved peroksydbleking av celluloseholdige masser
PT83117B (pt) Processo para a deslenhificacao de materias celulosicas
PT83118B (pt) Processo para a deslenhificacao de materias celulosicas
DE3164320D1 (en) Process for treating screen-printing gauzes with at least one whitening agent
SE9604166L (sv) Selektiv förädling av lignocellulosamaterial
ES2164279T3 (es) Procedimiento para la fabricacion de celulosas especiales blanqueadas.
BR8303864A (pt) Processo para tratamento com polissulfeto de material lignocelulosico em producao de polpa alcalina
PT83751B (pt) Processo aperfeicoado para a deslignificacao e branqueamento de uma polpa de celulose, com uma extraccao alcalina na presenca de oxigenio e de hipoclorito
BR7702484A (pt) Processo para o polpamento de madeira e material celulosico semelhante,e material celulosico desfibrado

Legal Events

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

Free format text: PATENTE EXTINTA EM 14/09/99

B15K Others concerning applications: alteration of classification

Ipc: D21C 9/10 (2006.01), D06M 10/00 (2006.0