BR9405577A - Processo para a preparação de papel - Google Patents

Processo para a preparação de papel

Info

Publication number
BR9405577A
BR9405577A BR9405577-7A BR9405577A BR9405577A BR 9405577 A BR9405577 A BR 9405577A BR 9405577 A BR9405577 A BR 9405577A BR 9405577 A BR9405577 A BR 9405577A
Authority
BR
Brazil
Prior art keywords
preparing paper
cellulose material
comminuted cellulose
wastepaper
come
Prior art date
Application number
BR9405577-7A
Other languages
English (en)
Inventor
Stefan Zikeli
Original Assignee
Chemiefaser Lenzing Ag
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of BR9405577A publication Critical patent/BR9405577A/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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Making Paper Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electronic Switches (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Patente de Invenção:<B>"PROCESSO PARA A PREPARAçãO DE PAPEL"<D>. Esta invenção refere-se a um processo para a preparação de papel, no qual uma suspensão aquosa de material celulásico triturado é mecanicamente tratada e subseq³entemente submetida a um processo de produção de folhas, caracterizado pelo fato de que, a suspensão contém um óxido de amina terciária. O material celulásico triturado pode vir parcialmente de papel refugado.
BR9405577-7A 1993-09-06 1994-07-27 Processo para a preparação de papel BR9405577A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0179193A AT401072B (de) 1993-09-06 1993-09-06 Verfahren zur herstellung von papier
PCT/AT1994/000098 WO1995007386A1 (de) 1993-09-06 1994-07-27 Verfahren zur herstellung von papier

Publications (1)

Publication Number Publication Date
BR9405577A true BR9405577A (pt) 1999-09-08

Family

ID=3521055

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405577-7A BR9405577A (pt) 1993-09-06 1994-07-27 Processo para a preparação de papel

Country Status (14)

Country Link
EP (1) EP0670926B1 (pt)
AT (2) AT401072B (pt)
AU (1) AU683074B2 (pt)
BR (1) BR9405577A (pt)
CA (1) CA2147276A1 (pt)
DE (2) DE4496602D2 (pt)
DK (1) DK0670926T3 (pt)
ES (1) ES2087000T3 (pt)
FI (1) FI952161A0 (pt)
GB (1) GB2286606B (pt)
GR (1) GR3019611T3 (pt)
NO (1) NO951708D0 (pt)
SI (1) SI0670926T1 (pt)
WO (1) WO1995007386A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5582681A (en) 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US6042890A (en) * 1997-02-25 2000-03-28 Lenzing Aktiengesellschaft Process for producing a strengthened fiber assembly
AT404368B (de) * 1997-02-25 1998-11-25 Chemiefaser Lenzing Ag Verfahren zur herstellung eines verfestigten faserverbundes
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
WO2008119770A1 (de) * 2007-03-30 2008-10-09 Basf Se Verfahren zur modifizierung der struktur eines cellulosematerials durch behandeln mit einer ionischen flüssigkeit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237574A1 (de) * 1982-10-09 1984-04-12 Hoechst Ag, 6230 Frankfurt Verwendung von aminoxiden bei der zellstoff- und papierherstellung

Also Published As

Publication number Publication date
FI952161A (fi) 1995-05-05
DK0670926T3 (da) 1996-07-29
ATE136077T1 (de) 1996-04-15
GR3019611T3 (en) 1996-07-31
GB2286606A (en) 1995-08-23
GB2286606B (en) 1997-01-22
WO1995007386A1 (de) 1995-03-16
NO951708L (no) 1995-05-03
ES2087000T3 (es) 1996-07-01
CA2147276A1 (en) 1995-03-16
NO951708D0 (no) 1995-05-03
SI0670926T1 (pt) 1997-10-31
AU683074B2 (en) 1997-10-30
DE59400174D1 (de) 1996-05-02
EP0670926A1 (de) 1995-09-13
FI952161A0 (fi) 1995-05-05
ATA179193A (de) 1995-10-15
DE4496602D2 (de) 1995-09-21
GB9508002D0 (en) 1995-06-07
EP0670926B1 (de) 1996-03-27
AU7222094A (en) 1995-03-27
AT401072B (de) 1996-06-25

Similar Documents

Publication Publication Date Title
ATE126847T1 (de) Entfärbungsverfahren für altpapier.
ES2043679T3 (es) Procedimiento de tratamiento de una pasta de papel con una solucion enzimatica.
ES2068360T3 (es) Procedimiento de tratamiento de una pasta de papel por un preparado enzimatico para la fabricacion de papel o carton.
PT84256B (pt) Processo para o tratamento das aguas residuais das fabricas de polpa e de papel
AU8316991A (en) Method for controlling stickies in pulp and papermaking processes using recycled paper
EP0777011A3 (en) Process for deinking recycled paper pulp
BR9405577A (pt) Processo para a preparação de papel
PT764226E (pt) Processo e preparacao enzimatica para o tratamento de pastas de celulose
BR9510425A (pt) Processo para aperfeiçoar a brilhância de papel que contém carga e papel aperfeiçoado
BR9602143A (pt) Processo de eliminação de tinta de fibras de sucata de papel composição usada para eliminação de tinta de sucata de papel e suspensão aquosa de sucata de papel
BR9103651A (pt) Processo para retirar tinta de polpa celulosica fibrosa de papel reciclado,processo para producao de papel reciclado e aparelho para separar particulas de tinta de polpa de papel reciclado
BR9004743A (pt) Processo e mecanismo para esvaziar digestor de polpa de papel
NO307841B1 (no) FremgangsmÕte for behandling av resirkulert papir
BR9203767A (pt) Processo de encolamento de um material fibroso celulosico;material cationico;dispersao aquosa;processo de neutralizacao do efeito adverso de especies anionicas indesejaveis presentes em uma polpa de fibra celulosica;e folha encolada
BR9000616A (pt) Peneira para depurador e classificador de pasta de papel e seu processo de fabricacao
BR9702127A (pt) Processo para a deslignificação com o oxigênio de uma polpa de papel
BR9201075A (pt) Metodo de producao de polpa e metodo de tratamento de material fibroso celulosico triturado
BR9004395A (pt) Elemento refinador de polpa celulosica,refinador de polpa celulosica,processo de refino de uma pasta de material fibroso celulosico e polpa de papel

Legal Events

Date Code Title Description
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law