ES2101830T3 - Proceso de reduccion a pasta en la fabricacion de papel. - Google Patents

Proceso de reduccion a pasta en la fabricacion de papel.

Info

Publication number
ES2101830T3
ES2101830T3 ES92900022T ES92900022T ES2101830T3 ES 2101830 T3 ES2101830 T3 ES 2101830T3 ES 92900022 T ES92900022 T ES 92900022T ES 92900022 T ES92900022 T ES 92900022T ES 2101830 T3 ES2101830 T3 ES 2101830T3
Authority
ES
Spain
Prior art keywords
liquid
storage
pulp
cold
storage tank
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.)
Expired - Lifetime
Application number
ES92900022T
Other languages
English (en)
Spanish (es)
Inventor
Ethan K Andrews
Fernando E Mera
Lawrence K Swift
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.)
Beloit Technologies Inc
Original Assignee
Beloit Technologies Inc
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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Application granted granted Critical
Publication of ES2101830T3 publication Critical patent/ES2101830T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • 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
    • 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
    • D21C9/1031—Pulse, dynamic, displacement processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Drying Of Semiconductors (AREA)
  • Materials For Photolithography (AREA)
  • Prostheses (AREA)
  • Radiation-Therapy Devices (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
ES92900022T 1990-10-24 1991-10-07 Proceso de reduccion a pasta en la fabricacion de papel. Expired - Lifetime ES2101830T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60260590A 1990-10-24 1990-10-24

Publications (1)

Publication Number Publication Date
ES2101830T3 true ES2101830T3 (es) 1997-07-16

Family

ID=24412030

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92900022T Expired - Lifetime ES2101830T3 (es) 1990-10-24 1991-10-07 Proceso de reduccion a pasta en la fabricacion de papel.

Country Status (14)

Country Link
EP (1) EP0554391B1 (pl)
CN (1) CN1028250C (pl)
AT (1) ATE151824T1 (pl)
AU (1) AU9022291A (pl)
CA (1) CA2094819C (pl)
DE (1) DE69125722T2 (pl)
ES (1) ES2101830T3 (pl)
FI (1) FI931854A0 (pl)
MX (1) MX9101706A (pl)
NO (1) NO302187B1 (pl)
PL (1) PL168216B1 (pl)
RU (1) RU2068904C1 (pl)
WO (1) WO1992007994A1 (pl)
ZA (1) ZA918441B (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936338A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法
USH1690H (en) * 1995-07-20 1997-11-04 Nye; Jeffrey Process for bleaching kraft pulp
US7867360B2 (en) * 2004-07-13 2011-01-11 Fpinnovations Generation of active polysulphide with manganese and bismuth catalysts
FR2885371B1 (fr) * 2005-05-03 2007-08-03 Cie Ind De La Matiere Vegetale Installation pour la mise en oeuvre d'un procede de production de pate a papier, de lignines et de sucres et procede de production au moyen d'une telle installation
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
CN103498375B (zh) * 2013-09-24 2015-06-03 昆明理工大学 一种光叶楮白皮的制浆方法
BR102014027199B1 (pt) * 2014-07-14 2022-10-04 Nalco Company Método para aprimorar a fabricação de polpa de soda ou kraft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE353105C (de) * 1921-07-16 1922-05-18 Leopold Enge Verfahren zur Herstellung von Holzstoff
SE373397C (sv) * 1972-03-30 1984-02-06 Mo Och Domsjoe Ab Sett att forbettra blekningsforloppet vid bleknig av cellulosamassa med en syre innehallande gas
US4578149A (en) * 1981-03-05 1986-03-25 Fagerlund Bertil K E Process for digesting cellulosic material with heat recovery

Also Published As

Publication number Publication date
WO1992007994A1 (en) 1992-05-14
FI931854A7 (fi) 1993-04-23
FI931854L (fi) 1993-04-23
EP0554391B1 (en) 1997-04-16
CN1061452A (zh) 1992-05-27
PL168216B1 (pl) 1996-01-31
NO931486L (no) 1993-04-22
CA2094819C (en) 1999-02-02
AU9022291A (en) 1992-05-26
ATE151824T1 (de) 1997-05-15
RU2068904C1 (ru) 1996-11-10
CA2094819A1 (en) 1992-04-25
DE69125722D1 (de) 1997-05-22
CN1028250C (zh) 1995-04-19
MX9101706A (es) 1992-06-05
FI931854A0 (fi) 1993-04-23
EP0554391A1 (en) 1993-08-11
NO931486D0 (no) 1993-04-22
ZA918441B (en) 1992-07-29
DE69125722T2 (de) 1997-09-04
NO302187B1 (no) 1998-02-02

Similar Documents

Publication Publication Date Title
ES2091395T3 (es) Procedimiento para blanqueo de pasta papelera que contiene lignocelulosa.
ES2101830T3 (es) Proceso de reduccion a pasta en la fabricacion de papel.
SE8100373L (sv) Forfarande vid ozonblekning av pappersmassa
FI855038A0 (fi) Flerstegsfoerfarande foer blekning av hoegutbytes- och ultrahoegutbytesmassor.
ES2080427T3 (es) Procedimiento para el blanqueo de material que contiene lignocelulosa.
ES2096441T3 (es) Procedimiento para deslignificar pasta que contiene lignocelulosa.
CA2270524A1 (en) Method of producing pulp using single-stage cooking with formic acid and washing with performic acid
ES2050747T3 (es) Procedimiento para el blanqueo de pasta papelera.
FR2265908A1 (en) Kraft pulp bleaching and recovery process - using alkali extraction effluents in subsequent bleaching steps
CA2014563A1 (en) Hydrogen peroxide reinforced oxygen delignification
ES2065007T3 (es) Procedimiento para blanquear material lignocelulosico.
ES2004846T3 (es) Procedimiento para el blanqueado de pastas.
NO163631C (no) Fremgangsmaate for peroksydbleking av celluloseholdig materiale.
ES2057805T3 (es) Procedimiento de blanqueo al peroxido de hidrogeno de papel de alto rendimiento.
ES420507A1 (es) Procedimiento para estabilizar un material de fibra con hi-dratos de carbono en un tratamiento oxidante alcalino.
ES8202255A1 (es) Perfeccionamientos en aparatos para preparar y suministrar bebidas
US20230030118A1 (en) Ultraviolet light disinfection apparatus, control box and massage pool
ES2162272T3 (es) Procedimiento para guiar continuamente liquidos cuando se digiere pasta en un digestor.
MX9307413A (es) Proceso para blanquear pulpa que contiene lignocelulosa.
DE3461941D1 (en) Hypochlorite treatment of chemical paper pulps
SE9702583D0 (sv) Förfarande för blekning av pappersmassa
SE9600773D0 (sv) Medium consistency ozone brightening of high consistency ozone bleached pulp
Griffiths et al. Flash photolysis of propane
SE8605510L (sv) Sett vid tvettning av massa
JPS5677845A (en) Manufacture of paper for photography

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 554391

Country of ref document: ES