ES2152417T3 - Proceso para mejorar la resistencia del papel. - Google Patents
Proceso para mejorar la resistencia del papel.Info
- Publication number
- ES2152417T3 ES2152417T3 ES95927902T ES95927902T ES2152417T3 ES 2152417 T3 ES2152417 T3 ES 2152417T3 ES 95927902 T ES95927902 T ES 95927902T ES 95927902 T ES95927902 T ES 95927902T ES 2152417 T3 ES2152417 T3 ES 2152417T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- amount
- substrate
- paper
- flocculent
- 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
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
- D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Materials For Medical Uses (AREA)
- Laminated Bodies (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Paints Or Removers (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA APLICAR UN POLIMERO DE POLIHIDROXIDO DE ALTO PESO MOLECULAR O UN MATERIAL SIMILAR A UN SUBSTRATO, EL PROCESO COMPRENDE LA ADICION DE UNA SOLUCION DEL MATERIAL EN FORMA ANIONICA DE UN FLOCULANTE DE FORMA CARGADA DE MANERA OPUESTA PARA INSOLUBILIZAR EL MATERIAL Y POSTERIORMENTE LA APLICACION DEL MATERIAL INSOLUBILIZADO AL SUBSTRATO. LA INVENCION TIENE UNA APLICACION PARTICULAR EN LA PRODUCCION DE PAPEL MEDIANTE LA ADICION A LA PASTA SUMINISTRADA EN LA PRODUCCION DEL PAPEL DE ALMIDON ANIONICO Y DE FLOCULANTE CATIONICO EN CANTIDADES PREDETERMINADAS. EL POLIMERO CATIONICO SE AÑADE PREFERIBLEMENTE ANTES DE LA ADICION DEL ALMIDON ANIONICO. EL POLIMERO CATIONICO TIENE PREFERIBLEMENTE UN PESO MOLECULAR DE 150000 O MAYOR Y EL ALMIDON ANIONICO SE AÑADE PREFERIBLEMENTE EN UNA CANTIDAD DE ENTRE 75 Y 125% DE LA CANTIDAD DE LA PROPORCION DE REACCION. PREFERIBLEMENTE, EL FLOCULANTE DE POLIMERO CATIONICO SE AÑADE EN UNA CANTIDAD DE 0.5 KG O MAS POR CADA 1000 KG DE SUBSTRATO DE PAPEL Y EL ALMIDON ANIONICO EN UNA CANTIDAD DE 2 KG O MAS POR 1000 KG DE SUBSTRATO DE PAPEL.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9416520A GB9416520D0 (en) | 1994-08-16 | 1994-08-16 | Improvements in or relating to application of material to a substrate |
GB9419323A GB9419323D0 (en) | 1994-09-24 | 1994-09-24 | Improvements in or relating to insolubilisation of material |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2152417T3 true ES2152417T3 (es) | 2001-02-01 |
Family
ID=26305459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95927902T Expired - Lifetime ES2152417T3 (es) | 1994-08-16 | 1995-08-16 | Proceso para mejorar la resistencia del papel. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5942086A (es) |
EP (1) | EP0776397B1 (es) |
JP (1) | JPH10504859A (es) |
KR (1) | KR970705673A (es) |
AT (1) | ATE197178T1 (es) |
AU (1) | AU703763B2 (es) |
CA (1) | CA2197349A1 (es) |
DE (1) | DE69519231T2 (es) |
ES (1) | ES2152417T3 (es) |
FI (1) | FI970607A (es) |
GB (1) | GB2292394B (es) |
WO (1) | WO1996005373A1 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE197178T1 (de) * | 1994-08-16 | 2000-11-15 | Chemisolv Ltd | Verfahren zur erhöhung der festigkeit von papier |
DE19701523A1 (de) * | 1997-01-17 | 1998-07-23 | Basf Ag | Polymermodifizierte anionische Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung |
GB9719472D0 (en) * | 1997-09-12 | 1997-11-12 | Allied Colloids Ltd | Process of making paper |
US6179962B1 (en) | 1997-12-31 | 2001-01-30 | Hercules Incorporated | Paper having improved strength characteristics and process for making same |
ID27649A (id) * | 1998-06-10 | 2001-04-19 | Cooperative Verkoop En P V A E | Proses pembuatan kertas |
US6090242A (en) * | 1999-04-06 | 2000-07-18 | Minerals Technologies Inc. | Method of improvement strength of papers |
US6287423B1 (en) * | 1999-04-06 | 2001-09-11 | Minerals Technologies Inc. | Paper composition for improved sheet properties |
US20020179106A1 (en) * | 2001-03-28 | 2002-12-05 | Zawadzki Michael A. | Reduced ignition propensity smoking article with a polysaccharide treated wrapper |
FI115149B (fi) * | 2001-08-03 | 2005-03-15 | Corenso United Oy Ltd | Menetelmä ja laitteisto sideaineen annostelemiseksi |
US6723204B2 (en) * | 2002-04-08 | 2004-04-20 | Hercules Incorporated | Process for increasing the dry strength of paper |
CN1294234C (zh) * | 2003-12-18 | 2007-01-10 | 中国科学院沈阳应用生态研究所 | 一种能促进土壤氧化甲烷能力的调节剂及制备方法和应用 |
US20060213630A1 (en) * | 2005-03-22 | 2006-09-28 | Bunker Daniel T | Method for making a low density multi-ply paperboard with high internal bond strength |
US20070036881A1 (en) * | 2005-08-12 | 2007-02-15 | Mpc Inc. | Electrocoagulation and polymeric suspended solids reduction |
US20070154510A1 (en) * | 2005-12-30 | 2007-07-05 | Wilcher Steve A | Adsorbent-Containing Hemostatic Devices |
CA2581898A1 (en) * | 2006-03-17 | 2007-09-17 | Weyerhaeuser Company | Method for making a low density multi-ply paperboard with high internal bond strength |
EP1889972A1 (en) * | 2006-06-26 | 2008-02-20 | Biltube India Limited | Core board |
US20100081740A1 (en) * | 2008-09-29 | 2010-04-01 | Christian Jackson | Aqueous inkjet ink comprising self-dispersing pigment |
EP2199462A1 (en) | 2008-12-18 | 2010-06-23 | Coöperatie Avebe U.A. | A process for making paper |
US20100311846A1 (en) * | 2009-06-08 | 2010-12-09 | Matthew Bendiner | Methods for controlling water amount in a polymer composition or substrate |
JP2012172284A (ja) * | 2011-02-23 | 2012-09-10 | Daiken Corp | 木質繊維板の強化方法 |
CA2933330A1 (en) * | 2013-12-19 | 2015-06-25 | 3M Innovative Properties Company | Using recycled waste water to make nonwoven fibrous materials suitable for use in a pollution control device or in a firestop |
CN106734857A (zh) * | 2016-12-16 | 2017-05-31 | 池州恒和精密机械有限公司 | 一种砂型铸造用型砂添加剂 |
US10611986B1 (en) | 2018-03-15 | 2020-04-07 | Earthcare Labs, Llc | Cleaning composition comprising a cationic/nonionic mixture |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2993041A (en) * | 1957-01-31 | 1961-07-18 | Int Minerals & Chem Corp | Alkali-metal phosphate-modified starches |
US3180787A (en) * | 1959-05-20 | 1965-04-27 | American Can Co | Process for making high flexural strength paper |
US3264174A (en) * | 1964-01-29 | 1966-08-02 | Nalco Chemical Co | Alkali metal aluminate modified starch and process of preparing paper therewith |
NL134024C (es) * | 1965-11-17 | 1900-01-01 | ||
FI771938A (es) * | 1976-06-23 | 1977-12-24 | English Clays Lovering Pochin | |
JPS5459416A (en) * | 1977-10-17 | 1979-05-14 | Japan Carlit Co Ltd | Production of high strength paper or cardboard |
GB2016498B (en) * | 1978-01-18 | 1982-08-11 | Blue Circle Ind Ltd | Compositions for use with paper-making fillers |
AU546999B2 (en) * | 1980-05-28 | 1985-10-03 | Eka A.B. | Adding binder to paper making stock |
US4501641A (en) * | 1981-02-18 | 1985-02-26 | Teijin Limited | Process for producing paper or non-woven fabric |
SE8107078L (sv) * | 1981-11-27 | 1983-05-28 | Eka Ab | Forfarande for papperstillverkning |
SE8403062L (sv) * | 1984-06-07 | 1985-12-08 | Eka Ab | Forfarande vid papperstillverkning |
GB8531558D0 (en) * | 1985-12-21 | 1986-02-05 | Wiggins Teape Group Ltd | Loaded paper |
US4643801A (en) * | 1986-02-24 | 1987-02-17 | Nalco Chemical Company | Papermaking aid |
DE3636790C1 (de) * | 1986-10-29 | 1988-06-01 | Schoeller F Jun Gmbh Co Kg | Wasserfester fotografischer Papiertraeger |
US5250153A (en) * | 1987-01-12 | 1993-10-05 | Usg Interiors, Inc. | Method for manufacturing a mineral wool panel |
FR2612213B1 (fr) * | 1987-03-13 | 1989-06-30 | Roquette Freres | Procede de fabrication du papier |
DE3731737A1 (de) * | 1987-09-21 | 1989-03-30 | Heubach Hans Dr Gmbh Co Kg | Korrosionsschutzpigmente auf der basis von erdalkalihydrogenphosphaten |
US5104487A (en) * | 1988-09-02 | 1992-04-14 | Betz Paper Chem., Inc. | Papermaking using cationic starch and naturally anionic polysacchride gums |
US5338406A (en) * | 1988-10-03 | 1994-08-16 | Hercules Incorporated | Dry strength additive for paper |
US5098520A (en) * | 1991-01-25 | 1992-03-24 | Nalco Chemcial Company | Papermaking process with improved retention and drainage |
US5126014A (en) * | 1991-07-16 | 1992-06-30 | Nalco Chemical Company | Retention and drainage aid for alkaline fine papermaking process |
US5318669A (en) * | 1991-12-23 | 1994-06-07 | Hercules Incorporated | Enhancement of paper dry strength by anionic and cationic polymer combination |
ATE197178T1 (de) * | 1994-08-16 | 2000-11-15 | Chemisolv Ltd | Verfahren zur erhöhung der festigkeit von papier |
US5792317A (en) * | 1996-02-07 | 1998-08-11 | Gl&V-Paper Machine Group, Inc. | Wet end starch application |
-
1995
- 1995-08-16 AT AT95927902T patent/ATE197178T1/de active
- 1995-08-16 WO PCT/GB1995/001935 patent/WO1996005373A1/en not_active Application Discontinuation
- 1995-08-16 US US08/750,937 patent/US5942086A/en not_active Expired - Fee Related
- 1995-08-16 AU AU31886/95A patent/AU703763B2/en not_active Ceased
- 1995-08-16 EP EP95927902A patent/EP0776397B1/en not_active Expired - Lifetime
- 1995-08-16 CA CA002197349A patent/CA2197349A1/en not_active Abandoned
- 1995-08-16 KR KR1019970701083A patent/KR970705673A/ko not_active Application Discontinuation
- 1995-08-16 JP JP8507138A patent/JPH10504859A/ja active Pending
- 1995-08-16 GB GB9516802A patent/GB2292394B/en not_active Expired - Fee Related
- 1995-08-16 ES ES95927902T patent/ES2152417T3/es not_active Expired - Lifetime
- 1995-08-16 DE DE69519231T patent/DE69519231T2/de not_active Expired - Fee Related
-
1997
- 1997-02-13 FI FI970607A patent/FI970607A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
EP0776397B1 (en) | 2000-10-25 |
ATE197178T1 (de) | 2000-11-15 |
GB2292394B (en) | 1999-03-03 |
US5942086A (en) | 1999-08-24 |
FI970607A0 (fi) | 1997-02-13 |
DE69519231T2 (de) | 2001-05-17 |
AU703763B2 (en) | 1999-04-01 |
JPH10504859A (ja) | 1998-05-12 |
FI970607A (fi) | 1997-02-13 |
CA2197349A1 (en) | 1996-02-22 |
WO1996005373A1 (en) | 1996-02-22 |
GB9516802D0 (en) | 1995-10-18 |
EP0776397A1 (en) | 1997-06-04 |
AU3188695A (en) | 1996-03-07 |
DE69519231D1 (de) | 2000-11-30 |
GB2292394A (en) | 1996-02-21 |
KR970705673A (ko) | 1997-10-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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