BR9509642A - Processo para obtenç o de celulose - Google Patents

Processo para obtenç o de celulose

Info

Publication number
BR9509642A
BR9509642A BR9509642A BR9509642A BR9509642A BR 9509642 A BR9509642 A BR 9509642A BR 9509642 A BR9509642 A BR 9509642A BR 9509642 A BR9509642 A BR 9509642A BR 9509642 A BR9509642 A BR 9509642A
Authority
BR
Brazil
Prior art keywords
obtaining cellulose
fibrous materials
cellulose
obtaining
wood
Prior art date
Application number
BR9509642A
Other languages
English (en)
Inventor
Willibald Burger
Outi Neubig
Kimmo Lappalainen
Hannu Wahlberg
Original Assignee
Wacker Chemie 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 Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Publication of BR9509642A publication Critical patent/BR9509642A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Silicon Polymers (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BR9509642A 1994-11-10 1995-11-09 Processo para obtenç o de celulose BR9509642A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4440186A DE4440186A1 (de) 1994-11-10 1994-11-10 Verfahren zur Gewinnung von Zellstoff
PCT/EP1995/004411 WO1996015312A1 (de) 1994-11-10 1995-11-09 Verfahren zur gewinnung von zellstoff

Publications (1)

Publication Number Publication Date
BR9509642A true BR9509642A (pt) 1997-09-16

Family

ID=6532990

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509642A BR9509642A (pt) 1994-11-10 1995-11-09 Processo para obtenç o de celulose

Country Status (10)

Country Link
US (1) US6521084B1 (pt)
EP (1) EP0791099B1 (pt)
JP (1) JP2895240B2 (pt)
AT (1) ATE177800T1 (pt)
BR (1) BR9509642A (pt)
CA (1) CA2205043C (pt)
DE (2) DE4440186A1 (pt)
ES (1) ES2131346T3 (pt)
FI (1) FI118570B (pt)
WO (1) WO1996015312A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO992021L (no) * 1998-05-12 1999-11-15 Dow Corning FramgangsmÕte for pulpbehandling av tremasse
DE19939866A1 (de) * 1999-08-23 2001-03-01 Wacker Chemie Gmbh Zusammensetzung zur Erhöhung der Massenaufnahme von polaren Systemen in hydrophob-hydrophilen Hybridmaterialien
US7390415B2 (en) * 2002-07-22 2008-06-24 Cytec Technology Corp. Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes
WO2006127883A2 (en) * 2005-05-23 2006-11-30 Dow Corning Corporation Personal care compositions comprising saccharide-siloxane copolymers
US7964552B2 (en) * 2006-12-15 2011-06-21 E. I. Du Pont De Nemours And Company Fluorosurfactant with disproportionate effect
DE102008043944A1 (de) 2008-11-20 2010-05-27 Wacker Chemie Ag Entschäumerzusammensetzungen
WO2012027073A1 (en) 2010-08-23 2012-03-01 Dow Corning Corporation Saccharide siloxanes stable in aqueous environments and methods for the preparation and use of such saccharide siloxanes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147179A (en) * 1959-06-26 1964-09-01 St Joe Paper Company Pulping processes
US3909345A (en) 1972-12-14 1975-09-30 Basf Wyandotte Corp Method of treatment of wood pulp for greater efficiency in wood utilization
DE3235256A1 (de) 1982-09-23 1984-03-29 Wacker Chemie Gmbh In wasser leicht verteilbare antischaummittel
US5250152A (en) 1991-02-20 1993-10-05 Betz Paperchem, Inc. Ethoxylated alcohol and dialkylphenol surfactants as Kraft pulping additives for reject reduction and yield increase
DE4306041A1 (de) * 1993-02-26 1994-09-01 Wacker Chemie Gmbh Glycosidreste aufweisende Organosiliciumverbindungen und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
FI971922A0 (fi) 1997-05-06
DE59505393D1 (de) 1999-04-22
EP0791099B1 (de) 1999-03-17
WO1996015312A1 (de) 1996-05-23
US6521084B1 (en) 2003-02-18
JP2895240B2 (ja) 1999-05-24
DE4440186A1 (de) 1996-05-15
EP0791099A1 (de) 1997-08-27
FI118570B (fi) 2007-12-31
FI971922A (fi) 1997-05-06
ATE177800T1 (de) 1999-04-15
JPH09511800A (ja) 1997-11-25
CA2205043A1 (en) 1996-05-23
ES2131346T3 (es) 1999-07-16
CA2205043C (en) 2001-06-05

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law