ES505210A0 - Procedimiento y aparato para la deslignificacion continua con oxigeno de pulpas de consistencia media - Google Patents

Procedimiento y aparato para la deslignificacion continua con oxigeno de pulpas de consistencia media

Info

Publication number
ES505210A0
ES505210A0 ES505210A ES505210A ES505210A0 ES 505210 A0 ES505210 A0 ES 505210A0 ES 505210 A ES505210 A ES 505210A ES 505210 A ES505210 A ES 505210A ES 505210 A0 ES505210 A0 ES 505210A0
Authority
ES
Spain
Prior art keywords
procedure
consistency pulp
medium consistency
pulp oxygen
delignification
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
ES505210A
Other languages
English (en)
Spanish (es)
Other versions
ES8205285A1 (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.)
Air Products and Chemicals Inc
Black Clawson Co
Original Assignee
Air Products and Chemicals Inc
Black Clawson Co
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 Air Products and Chemicals Inc, Black Clawson Co filed Critical Air Products and Chemicals Inc
Publication of ES8205285A1 publication Critical patent/ES8205285A1/es
Publication of ES505210A0 publication Critical patent/ES505210A0/es
Granted 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
    • D21C9/1068—Bleaching ; Apparatus therefor with O2

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
ES505210A 1980-09-05 1981-09-04 Procedimiento y aparato para la deslignificacion continua con oxigeno de pulpas de consistencia media Granted ES505210A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18451480A 1980-09-05 1980-09-05

Publications (2)

Publication Number Publication Date
ES8205285A1 ES8205285A1 (es) 1982-06-01
ES505210A0 true ES505210A0 (es) 1982-06-01

Family

ID=22677195

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505210A Granted ES505210A0 (es) 1980-09-05 1981-09-04 Procedimiento y aparato para la deslignificacion continua con oxigeno de pulpas de consistencia media

Country Status (8)

Country Link
EP (1) EP0047656A1 (fr)
JP (1) JPS57121687A (fr)
AU (1) AU543014B2 (fr)
CA (1) CA1176408A (fr)
ES (1) ES505210A0 (fr)
FI (1) FI812725A7 (fr)
NO (1) NO813009L (fr)
ZA (1) ZA816105B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173153A (en) * 1991-01-03 1992-12-22 Union Camp Patent Holding, Inc. Process for enhanced oxygen delignification using high consistency and a split alkali addition
US5525195A (en) * 1989-02-15 1996-06-11 Union Camp Patent Holding, Inc. Process for high consistency delignification using a low consistency alkali pretreatment
US5672247A (en) * 1995-03-03 1997-09-30 Union Camp Patent Holding, Inc. Control scheme for rapid pulp delignification and bleaching
US5736004A (en) * 1995-03-03 1998-04-07 Union Camp Patent Holding, Inc. Control scheme for rapid pulp delignification and bleaching

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA918978A (en) * 1970-01-08 1973-01-16 G. Jamieson Allan Oxygen bleaching
JPS5119481B2 (fr) * 1973-08-30 1976-06-17
US4363697A (en) * 1979-12-03 1982-12-14 The Black Clawson Company Method for medium consistency oxygen delignification of pulp

Also Published As

Publication number Publication date
ZA816105B (en) 1982-09-29
FI812725L (fi) 1982-03-06
ES8205285A1 (es) 1982-06-01
FI812725A7 (fi) 1982-03-06
AU543014B2 (en) 1985-03-28
EP0047656A1 (fr) 1982-03-17
AU7492281A (en) 1982-03-11
CA1176408A (fr) 1984-10-23
JPS57121687A (en) 1982-07-29
NO813009L (no) 1982-03-08

Similar Documents

Publication Publication Date Title
AR225243A1 (es) Desintegrador y procedimiento para su operacion
DE3160267D1 (en) Lumen-loaded paper pulp, its production and use
JPS574851A (en) Web guide apparatus and its use
ES541760A0 (es) Procedimiento y aparato para subir y-o bajar cargas
MX163239B (es) Mejoras en procedimiento y aparato para la fabricacion de bloques de construccion
JPS5538500A (en) Apparatus for heattexchanging and mixing fluid medium
ES526161A0 (es) Procedimiento y aparato para la deslignificacion continua por oxigeno de materiales fibrosos
IT1137685B (it) Apparecchiatura per realizzare scanalature in filtri per sigarette e simili
ES528573A0 (es) Procedimiento y aparato para elaborar calamares
NO850118L (no) Fremgangsmaate til fremstilling av papir og middel til bruk ved fremgangsmaaten
AR231231A1 (es) Procedimiento para la produccion de materias regeneradores de celulas y tejidos
NO855206L (no) Fremgangsmaate og apparat for regulering av vaeskenivaa.
AR224897A1 (es) Metodo y aparato para la fermentacion continua de carbohidrato
AR228406A1 (es) Procedimiento y dispositivo para la formacion de colchones de fibras
ES504201A0 (es) Aparato y procedimiento para la produccion de negro de humo
FI821185A7 (fi) Happidelignifikaatiomenetelmä ja -laite.
AR218364A1 (es) Procedimiento y aparato para la ultrafiltracion continua de liquidos
MX158015A (es) Procedimiento y aparato para producir hilos coherentes
JPS5761800A (en) Papermaking carbon fiber material and method
MX152800A (es) Mejoras en tapon inflable para conductos interiormente cilindricos
ES500330A0 (es) Procedimiento y medios para fabricar papel o tejido continuorizado
FR2564855B1 (fr) Appareil amovible pour la production intensive et controlee de biomasse.
ES546451A0 (es) Procedimiento y aparato para la produccion de embutidos
FI812725A7 (fi) Menetelmä ja laite massan delignifioimiseksi hapen avulla.
DE3171295D1 (en) Apparatus for the manufacture of fibrous webs and method therefor