ES555395A0 - Procedimiento para tratar pastas papeleras quimicas - Google Patents

Procedimiento para tratar pastas papeleras quimicas

Info

Publication number
ES555395A0
ES555395A0 ES555395A ES555395A ES555395A0 ES 555395 A0 ES555395 A0 ES 555395A0 ES 555395 A ES555395 A ES 555395A ES 555395 A ES555395 A ES 555395A ES 555395 A0 ES555395 A0 ES 555395A0
Authority
ES
Spain
Prior art keywords
hydrogen peroxide
pulp
stage
weight
procedure
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES555395A
Other languages
English (en)
Other versions
ES8802336A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
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 Atochem SA filed Critical Atochem SA
Publication of ES8802336A1 publication Critical patent/ES8802336A1/es
Publication of ES555395A0 publication Critical patent/ES555395A0/es
Expired legal-status Critical Current

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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Measuring Leads Or Probes (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Stereophonic System (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
ES555395A 1985-05-29 1986-05-28 Procedimiento para tratar pastas papeleras quimicas Expired ES8802336A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8508291A FR2582692B1 (fr) 1985-05-29 1985-05-29 Traitement de pates papetieres chimiques par le peroxyde d'hydrogene en vue de leur blanchiment

Publications (2)

Publication Number Publication Date
ES8802336A1 ES8802336A1 (es) 1987-05-01
ES555395A0 true ES555395A0 (es) 1987-05-01

Family

ID=9319780

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555395A Expired ES8802336A1 (es) 1985-05-29 1986-05-28 Procedimiento para tratar pastas papeleras quimicas

Country Status (10)

Country Link
US (1) US4734161A (es)
EP (1) EP0208625B1 (es)
JP (1) JPS61275491A (es)
AT (1) ATE32534T1 (es)
AU (1) AU5794486A (es)
CA (1) CA1273756A (es)
DE (1) DE3660024D1 (es)
ES (1) ES8802336A1 (es)
FI (1) FI83239C (es)
FR (1) FR2582692B1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642046B2 (ja) * 1987-01-29 1994-06-01 新王子製紙株式会社 写真印画紙用支持体
FR2622221A1 (fr) * 1987-10-22 1989-04-28 Atochem Procede de blanchiment de pates
ATE97179T1 (de) * 1989-06-06 1993-11-15 Eka Nobel Ab Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen.
SE9001481L (sv) * 1990-04-23 1991-10-24 Eka Nobel Ab Reduktion av halogenorganiska foereningar i blekeriavlopp
FR2661431B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde de l'hydrogene de pates a papier a haut rendement.
BE1007700A3 (fr) * 1993-11-04 1995-10-03 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.
ZA955190B (en) * 1994-07-11 1996-03-14 Ingersoll Rand Co Method for bleaching wood pulp using hydrogen peroxide
US5562740A (en) * 1995-06-15 1996-10-08 The Procter & Gamble Company Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers
CA2373562A1 (en) * 2001-02-27 2002-08-27 Aileen Reyes Gibson Eop & ep process for bleaching of chemical pulp
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
FR3007044B1 (fr) * 2013-06-13 2016-01-15 Air Liquide Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865701A (en) * 1953-12-07 1958-12-23 Nat Distillers Chem Corp Process of bleaching kraft pulp with alkaline hypochlorite bleach acidifying the pulp containing residual chlorine and then bleaching with alkaline peroxide
FR2038056A1 (en) * 1969-03-07 1971-01-08 Air Liquide Stable, clear bleaching bath for paper - pulp
US4187141A (en) * 1975-02-24 1980-02-05 Alf Societe Anonyme Method of producing bleached mechanical pulp
JPS583074B2 (ja) * 1975-11-17 1983-01-19 三菱瓦斯化学株式会社 パルプノ カサンカブツヒヨウハクホウ
JPS5545806A (en) * 1978-09-21 1980-03-31 Oji Paper Co Peroxide bleaching method of wood pulp
US4294575A (en) * 1979-01-02 1981-10-13 Monsanto Company Peroxide stabilization
JPS5891884A (ja) * 1981-11-27 1983-05-31 工業技術院長 高白色度未晒パルプの製造方法
SE451606B (sv) * 1982-09-14 1987-10-19 Sca Development Ab Sett vid blekning av hogutbytesmassor medelst peroxider

Also Published As

Publication number Publication date
EP0208625A1 (fr) 1987-01-14
EP0208625B1 (fr) 1988-02-17
FI862257A0 (fi) 1986-05-28
FR2582692B1 (fr) 1987-12-11
ES8802336A1 (es) 1987-05-01
FI862257A (fi) 1986-11-30
ATE32534T1 (de) 1988-03-15
JPS61275491A (ja) 1986-12-05
CA1273756A (fr) 1990-09-11
FR2582692A1 (fr) 1986-12-05
DE3660024D1 (en) 1988-03-24
JPH0156194B2 (es) 1989-11-29
FI83239C (fi) 1991-06-10
FI83239B (fi) 1991-02-28
AU5794486A (en) 1986-12-04
US4734161A (en) 1988-03-29

Similar Documents

Publication Publication Date Title
ES555395A0 (es) Procedimiento para tratar pastas papeleras quimicas
WO1991005735A3 (en) Active carbon
MX9400039A (es) Composiciones detergentes liquidas concentradas que contienen glucosa y oxidasa de glucosa estabilizadas para generacion de peroxido de hidrogeno.
ATE117990T1 (de) Peroxycarbonsäuregenerator.
ES2140514T3 (es) Procedimiento de tratamiento de un articulo y nueva solucion acuosa de peroxido de hidrogeno.
EP0237082A3 (en) Transglutaminase inhibitors
ES2171926T3 (es) Procedimiento de blanqueo de pasta papelera.
SE8603593D0 (sv) Forfarande for oxidativ eller reduktiv blekning av tremassa
DE3468212D1 (en) Monohydroxy-benzoyl peroxide and compositions for treating acne
ES2004846T3 (es) Procedimiento para el blanqueado de pastas.
Robak et al. Relationship between lipid peroxidation and prostaglandin generation in rabbit tissues
DE3485744D1 (de) Bakterizide zusammensetzung zur entkeimung von kontaktlinsen oder aehnlichen produkten in waessrigem medium.
EP0367957A3 (en) Process for recovering rhodium
HU9403486D0 (en) Amino-substituted benzene-sulfonyl-ureas and -thioureas
ES2032380T3 (es) Un metodo para producir un material desodorizante.
NO882681L (no) Fremgangsmaate ved peroksydbleking.
SE9301160D0 (sv) Foerfarande foer behandling av processvatten
WO1996006909A3 (de) Enzymatische, aktiven sauerstoff liefernde mischung sowie herstellung von persäuren
ES8705516A1 (es) Un procedimiento para activar peroxido de hidrogeno
ES2032026T3 (es) Oxidacion y descomposicion subsiguiente de dihidroperoxido.
DE69125722D1 (de) Aufschlussverfahren
ES2000019A4 (es) Procedimiento de blanqueo de pastas papeleras quimicas.
JPS55137087A (en) Decomposing method of cyanometal complex
NZ217002A (en) Delignification using acid and hydrogen peroxide
TH18190A (th) สูตรผสมสำหรับแก้สิว