ES2176553T3 - Process for the manufacture of paper. - Google Patents

Process for the manufacture of paper.

Info

Publication number
ES2176553T3
ES2176553T3 ES97107188T ES97107188T ES2176553T3 ES 2176553 T3 ES2176553 T3 ES 2176553T3 ES 97107188 T ES97107188 T ES 97107188T ES 97107188 T ES97107188 T ES 97107188T ES 2176553 T3 ES2176553 T3 ES 2176553T3
Authority
ES
Grant status
Grant
Patent type
Prior art keywords
grout
chloride
salt
dmaea
sheet
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
ES97107188T
Other languages
Spanish (es)
Inventor
Ramasubramanyam Nagarajan
Shing Jane B Wong
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.)
Nalco Company LLC
Original Assignee
Nalco Company LLC
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
Grant date
Family has litigation

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06Controlling the addition
    • D21H23/14Controlling the addition by selecting point of addition or time of contact between components
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375Poly(meth)acrylamide
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45Nitrogen-containing groups
    • D21H17/455Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675Oxides, hydroxides or carbonates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Abstract

LA INVENCION REIVINDICADA SE REFIERE A UN PROCESO PARA LA FABRICACION DE PAPEL QUE CONSISTE EN FORMAR UNA LECHADA CELULOSICA ACUOSA PARA LA FABRICACION DE PAPEL, SOMETER A LA LECHADA A UNA O MAS ETAPAS DE CIZALLAMIENTO, AÑADIR A LA LECHADA UN MATERIAL DE RELLENO MINERAL ANTES DE AL MENOS UNA DE LAS ETAPAS DE CIZALLAMIENTO, AÑADIR A LA LECHADA DESPUES DE LA ADICION DEL MATERIAL DE RELLENO MINERAL Y ANTES DE LA MENOS UNA DE LAS ETAPAS DE CIZALLAMIENTO UNA CANTIDAD EFECTIVA DE UN POLIMERO DE DISPERSION SELECCIONADO DEL GRUPO QUE CONSISTE EN COPOLIMEROS DE ACRILAMIDA Y SAL CUATERNARIA DEL CLORURO DE METILO DE DIMETILAMINOETILACRILATO (DMAEA.MCQ), SAL CUATERNARIA DEL CLORURO DE METILO DE DIMETILAMINOETILMETACRILATO (DMAEM.MCQ), SAL CUATERNARIA DEL CLORURO DE BENCILO DE DIMETILAMINOETILACRILATO (DMAEA.BCQ) Y SAL CUATERNARIA DEL CLORURO DE BENCILO DE DIMETILAMINOETILMETACRILATO (DMAEA.BCQ) Y SAL CUATERNARIA DEL CLORURO DIALILDIMETILAMONICO (DADMAC), CIZALLAR LA LECHADA, AÑADIR UNA MICROPAR The claimed invention relates to a FOR papermaking process of form a slurry aqueous cellulosic FOR Papermaking, SUBMIT TO GROUT one or more shear stages ADD TO GROUT MATERIAL OF MINERAL FILLER BEFORE AT LEAST ONE OF THE STAGES OF sHEAR, ADD TO GROUT AFTER ADDITION OF FILLER MATERIAL MINERAL AND BEFORE THE LEAST ONE OF THE STAGES OF sHEAR an effective amount of A dispersion polymer selected from the group consisting of copolymers of acrylamide And quaternary salt mETHYL CHLORIDE dimethylaminoethyl (DMAEA.MCQ) CHLORIDE QUATERNARY SALT dimethylaminoethylmethacrylate methyl (DMAEM.MCQ), quaternary salt bENZYL CHLORIDE dimethylaminoethyl (DMAEA.BCQ) CHLORIDE QUATERNARY AND SALT benzyl dimethylaminoethyl (DMAEA.BCQ) CHLORIDE QUATERNARY AND SALT diallyldimethylammonium (DADMAC), Shearing GROUT, add a MICROPAR TICULA SELECCIONADA DEL GRUPO QUE CONSISTE EN COMPUESTOS ORGANICOS TALES COMO COPOLIMEROS DE ACIDO POLIACRILICO, COMPUESTOS INORGANICOS TALES COMO BENTONITA Y SOL DE SILICE, DRENAR LA LECHADA PARA FORMAR UNA HOJA Y SECAR LA HOJA PARA FORMAR UNA HOJA DE PAPEL. TICULA selected from the group consisting of compounds organic acids such as polyacrylic acid copolymers, INORGANIC COMPOUNDS such as bentonite and silica sol, draining the slurry to form a sheet and drying the sheet to form a sheet of paper.
ES97107188T 1996-05-01 1997-04-30 Process for the manufacture of paper. Expired - Lifetime ES2176553T3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US64167196 true 1996-05-01 1996-05-01

Publications (1)

Publication Number Publication Date
ES2176553T3 true ES2176553T3 (en) 2002-12-01

Family

ID=24573387

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97107188T Expired - Lifetime ES2176553T3 (en) 1996-05-01 1997-04-30 Process for the manufacture of paper.

Country Status (4)

Country Link
EP (1) EP0805234B1 (en)
CA (1) CA2204050C (en)
DE (2) DE69713677T2 (en)
ES (1) ES2176553T3 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6238521B1 (en) 1996-05-01 2001-05-29 Nalco Chemical Company Use of diallyldimethylammonium chloride acrylamide dispersion copolymer in a papermaking process
US6235205B1 (en) 1996-10-03 2001-05-22 Cytec Technology Corp. Aqueous dispersions
US6310124B1 (en) 1996-10-03 2001-10-30 Cytec Technology, Corp. Aqueous dispersions
US6262168B1 (en) 1998-03-11 2001-07-17 Cytec Technology Corp. Aqueous dispersions
US7306700B1 (en) 1998-04-27 2007-12-11 Akzo Nobel Nv Process for the production of paper
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
JP2002523534A (en) * 1998-08-24 2002-07-30 グリーン テクノロジー アイエヌシー. Colloidal silica-containing hydrophilic polymer dispersion composition used as a retention aid for the fine particles in the papermaking process and a method of manufacturing
US6331229B1 (en) * 1999-09-08 2001-12-18 Nalco Chemical Company Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymers
US6818100B2 (en) 2000-08-07 2004-11-16 Akzo Nobel N.V. Process for sizing paper
DE10307201A1 (en) * 2003-02-20 2004-05-19 Voith Paper Patent Gmbh Fiber suspension from recycled paper, for the production of writing and printing papers, has a feed of bulking agent before the final refining beating stage for improved retention
CN1323211C (en) * 2004-06-21 2007-06-27 徐清明 Paper making mineral composite retention aid and preparing process and application thereof
US8747617B2 (en) 2007-09-12 2014-06-10 Nalco Company Controllable filler prefloculation using a dual polymer system
US9752283B2 (en) 2007-09-12 2017-09-05 Ecolab Usa Inc. Anionic preflocculation of fillers used in papermaking
US8778140B2 (en) * 2007-09-12 2014-07-15 Nalco Company Preflocculation of fillers used in papermaking
US8172983B2 (en) * 2007-09-12 2012-05-08 Nalco Company Controllable filler prefloculation using a dual polymer system
US8088250B2 (en) 2008-11-26 2012-01-03 Nalco Company Method of increasing filler content in papermaking

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US4913775A (en) * 1986-01-29 1990-04-03 Allied Colloids Ltd. Production of paper and paper board
US5178730A (en) * 1990-06-12 1993-01-12 Delta Chemicals Paper making

Also Published As

Publication number Publication date Type
EP0805234B1 (en) 2002-07-03 grant
CA2204050A1 (en) 1997-11-01 application
EP0805234A2 (en) 1997-11-05 application
CA2204050C (en) 2006-06-20 grant
DE69713677D1 (en) 2002-08-08 grant
EP0805234A3 (en) 1999-07-21 application
DE69713677T2 (en) 2002-10-31 grant

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