ES2126305T3 - Procedimiento de disgregacion con sulfito. - Google Patents

Procedimiento de disgregacion con sulfito.

Info

Publication number
ES2126305T3
ES2126305T3 ES95928394T ES95928394T ES2126305T3 ES 2126305 T3 ES2126305 T3 ES 2126305T3 ES 95928394 T ES95928394 T ES 95928394T ES 95928394 T ES95928394 T ES 95928394T ES 2126305 T3 ES2126305 T3 ES 2126305T3
Authority
ES
Spain
Prior art keywords
sulphite
procedure
disgregation
monosulphite
quinona
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
ES95928394T
Other languages
English (en)
Spanish (es)
Inventor
Karl Fuchs
Albert Huber
Hans-Ludwig Schubert
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 AUSTRIA GmbH
Original Assignee
BELOIT AUSTRIA GmbH
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 AUSTRIA GmbH filed Critical BELOIT AUSTRIA GmbH
Application granted granted Critical
Publication of ES2126305T3 publication Critical patent/ES2126305T3/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES95928394T 1994-08-26 1995-08-25 Procedimiento de disgregacion con sulfito. Expired - Lifetime ES2126305T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0165194A AT401068B (de) 1994-08-26 1994-08-26 Sulfitaufschlussverfahren

Publications (1)

Publication Number Publication Date
ES2126305T3 true ES2126305T3 (es) 1999-03-16

Family

ID=3518027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95928394T Expired - Lifetime ES2126305T3 (es) 1994-08-26 1995-08-25 Procedimiento de disgregacion con sulfito.

Country Status (12)

Country Link
EP (1) EP0777780B1 (de)
CN (1) CN1160426A (de)
AT (2) AT401068B (de)
BR (1) BR9508634A (de)
CA (1) CA2198485A1 (de)
DE (1) DE59504281D1 (de)
ES (1) ES2126305T3 (de)
FI (1) FI970707A7 (de)
ID (1) ID15812A (de)
RU (1) RU2124083C1 (de)
WO (1) WO1996006974A1 (de)
ZA (1) ZA956506B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2213175C1 (ru) * 2002-10-07 2003-09-27 Пермский государственный технический университет Способ получения целлюлозы
RU2217539C1 (ru) * 2002-11-18 2003-11-27 Пермский государственный технический университет Способ получения целлюлозы
CN1325723C (zh) * 2005-03-09 2007-07-11 中国制浆造纸研究院 棉杆或灌木或枝桠材的制浆方法
WO2010078930A2 (en) * 2008-12-17 2010-07-15 Borregaard Industries Limited, Norge Lignocellulosic biomass conversion
CN104878638B (zh) * 2015-06-24 2017-09-15 济南圣泉集团股份有限公司 纤维素、木质素磺酸盐的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI43032C (fi) * 1963-05-21 1973-01-26 Defibrator Ab Tapa valmistaa kemimekaanisia massoja kuumentamalla ja jauhamalla sulfiittiliuoksilla kyllästettyjä puuhakkeita höyryilmakehässä ja korotetussa lämpötilassa
US4135967A (en) * 1969-09-26 1979-01-23 Societe Generale De Brevets Industriels Et Ohimiques Process for producing cellulose pulp by solid phase digestion
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
AU595477B2 (en) * 1983-03-02 1990-04-05 Tag Pulp Industries, S.A. Method for treating lignocellulose materials to obtain cellulose
DE3518005A1 (de) * 1985-05-18 1986-11-20 Kraftanlagen Ag, 6900 Heidelberg Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien
PT96722A (pt) * 1990-02-12 1991-10-31 Sappi Ltd Processo para a producao de polpa a partir de um material contendo lignocelulose
DE4103572C2 (de) * 1991-02-06 1995-11-23 Organocell Ges Fuer Zellstoff Verfahren zum Delignifizieren von Pflanzenfasermaterial
AT398440B (de) * 1991-10-25 1994-12-27 Waagner Biro Ag Verfahren zur rückgewinnung der chemikalien der kochlauge

Also Published As

Publication number Publication date
WO1996006974A1 (de) 1996-03-07
EP0777780A1 (de) 1997-06-11
FI970707A0 (fi) 1997-02-19
ATE173517T1 (de) 1998-12-15
AT401068B (de) 1996-06-25
ATA165194A (de) 1995-10-15
RU2124083C1 (ru) 1998-12-27
FI970707L (fi) 1997-02-19
ID15812A (id) 1997-08-14
CN1160426A (zh) 1997-09-24
DE59504281D1 (de) 1998-12-24
EP0777780B1 (de) 1998-11-18
BR9508634A (pt) 1997-12-30
ZA956506B (en) 1996-03-18
CA2198485A1 (en) 1996-03-07
FI970707A7 (fi) 1997-02-19

Similar Documents

Publication Publication Date Title
BR9106395A (pt) Composicao de tinta,tinta,e processo aperfeicoado para propiciar eticacia de biocida a uma tinta
ES2077747T3 (es) Derivados de hirudina.
ID16014A (id) Proses untuk pembuatan kopoliester-kopoliester asam tereftalat, etilen glikol dan 1,4-sikloheksanadimetanol yang memperlihatkan suatu warna netral, klaritas tinggi dan cahaya yang ditingkatkan
ATE388991T1 (de) Lösung von celluloseacylat in keton und ester enthaltendem mischlösungsmittel
ATE256550T1 (de) Herstellung von blasenfreien laminaten und deren anwendung
NO910376L (no) Naal-suturinnretning.
PT84121B (pt) Processo para a tintura de fibras ceratinicas com 5,6-di- hidroxi-indole associado com um iodeto e para a preparacao da composicao de tintura aplicada
BR0012204A (pt) Processo para produção de celulose microcristalina e composição compreendendo a mesma
BR9809269A (pt) Processo para a produção de uma parte de anteparo, parte de ativação ou partes similares, com sìmbolos de função para a iluminação por luz transmitida
ES2156175T3 (es) Acoplamiento para varillaje de perforacion con transmision de fuerza a una corona de perforacion.
PT89238A (pt) Processo para a tintura de fibras ceratinicas com corantes de oxidacao associados a derivados de indol e para a preparacao de composicao tintorial utilizada
ES2126305T3 (es) Procedimiento de disgregacion con sulfito.
MX9702309A (es) Materiales activos encapsulados y metodos para prepararlos.
ES2150636T3 (es) Composiciones de celulasa tratadas con proteasa y purificadas y procedimientos para reducir la redeposicion del tinte durante el lavado a la piedra encimatico.
ES2022407B3 (es) Materiales compuestos a base de una matriz de resina termoendurecible reforzada por fibras celulosicas discontinuas y procedimiento de fabricacion.
BR0116460A (pt) Fita de monifilamentos
ATE143625T1 (de) Herstellung von faserplatten
ES554937A0 (es) Procedimiento de disgregacion con sulfito para la preparacion de celulosa a partir de materiales que contienen lignocelulosa con recuperacion de los productos quimicos de disgregacion
NO932200L (no) Fremgangsmaate for bleking av papirmasse
ATE64765T1 (de) Waessrige zusammensetzung aus polymaleinsaeure, tensiden und komplexbildnern sowie ihre herstellung und verwendung als hilfsmittel bei der vorbehandlung cellulose enthaltender fasermaterialien.
BR9913649A (pt) Rede anelar wdm
ES2189085T3 (es) Cuña guia-fibras para cardas.
ES2188817T3 (es) Proceso para la preparacion de materiales absorbentes.
DE69709640D1 (de) Elastische faser
ES2052173T3 (es) Composiciones inyectables que contienen 25-cyclohexil-avermectina b1.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 777780

Country of ref document: ES