ES2131346T3 - Proceso de produccion de pasta de papel. - Google Patents
Proceso de produccion de pasta de papel.Info
- Publication number
- ES2131346T3 ES2131346T3 ES95939246T ES95939246T ES2131346T3 ES 2131346 T3 ES2131346 T3 ES 2131346T3 ES 95939246 T ES95939246 T ES 95939246T ES 95939246 T ES95939246 T ES 95939246T ES 2131346 T3 ES2131346 T3 ES 2131346T3
- Authority
- ES
- Spain
- Prior art keywords
- production process
- paper pulp
- pulp production
- fibrous materials
- wood
- 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
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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Polymers (AREA)
Abstract
EN UN PROCESO PARA LA OBTENCION DE CELULOSA A PARTIR DE MATERIALES DE FIBRA TAL COMO MADERA, LOS MATERIALES DE FIBRA SON REACCIONADOS CON UNA SOLUCION DE DESINTEGRACION QUIMICA EN PRESENCIA DE COMPUESTOS ORGANOSILICICOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4440186A DE4440186A1 (de) | 1994-11-10 | 1994-11-10 | Verfahren zur Gewinnung von Zellstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2131346T3 true ES2131346T3 (es) | 1999-07-16 |
Family
ID=6532990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95939246T Expired - Lifetime ES2131346T3 (es) | 1994-11-10 | 1995-11-09 | Proceso de produccion de pasta de papel. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6521084B1 (es) |
EP (1) | EP0791099B1 (es) |
JP (1) | JP2895240B2 (es) |
AT (1) | ATE177800T1 (es) |
BR (1) | BR9509642A (es) |
CA (1) | CA2205043C (es) |
DE (2) | DE4440186A1 (es) |
ES (1) | ES2131346T3 (es) |
FI (1) | FI118570B (es) |
WO (1) | WO1996015312A1 (es) |
Families Citing this family (7)
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 |
KR101261256B1 (ko) * | 2005-05-23 | 2013-05-07 | 다우 코닝 코포레이션 | 사카라이드-실록산 공중합체를 포함하는 퍼스널 케어조성물 |
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)
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 |
-
1994
- 1994-11-10 DE DE4440186A patent/DE4440186A1/de not_active Withdrawn
-
1995
- 1995-11-09 JP JP8515715A patent/JP2895240B2/ja not_active Expired - Lifetime
- 1995-11-09 US US08/836,009 patent/US6521084B1/en not_active Expired - Fee Related
- 1995-11-09 BR BR9509642A patent/BR9509642A/pt not_active Application Discontinuation
- 1995-11-09 AT AT95939246T patent/ATE177800T1/de not_active IP Right Cessation
- 1995-11-09 DE DE59505393T patent/DE59505393D1/de not_active Expired - Fee Related
- 1995-11-09 WO PCT/EP1995/004411 patent/WO1996015312A1/de active IP Right Grant
- 1995-11-09 CA CA002205043A patent/CA2205043C/en not_active Expired - Fee Related
- 1995-11-09 EP EP95939246A patent/EP0791099B1/de not_active Expired - Lifetime
- 1995-11-09 ES ES95939246T patent/ES2131346T3/es not_active Expired - Lifetime
-
1997
- 1997-05-06 FI FI971922A patent/FI118570B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9509642A (pt) | 1997-09-16 |
EP0791099B1 (de) | 1999-03-17 |
FI118570B (fi) | 2007-12-31 |
CA2205043A1 (en) | 1996-05-23 |
DE4440186A1 (de) | 1996-05-15 |
CA2205043C (en) | 2001-06-05 |
US6521084B1 (en) | 2003-02-18 |
FI971922A0 (fi) | 1997-05-06 |
JP2895240B2 (ja) | 1999-05-24 |
JPH09511800A (ja) | 1997-11-25 |
WO1996015312A1 (de) | 1996-05-23 |
DE59505393D1 (de) | 1999-04-22 |
EP0791099A1 (de) | 1997-08-27 |
FI971922A (fi) | 1997-05-06 |
ATE177800T1 (de) | 1999-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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