BR8806997A - Processo para a producao de papel - Google Patents

Processo para a producao de papel

Info

Publication number
BR8806997A
BR8806997A BR888806997A BR8806997A BR8806997A BR 8806997 A BR8806997 A BR 8806997A BR 888806997 A BR888806997 A BR 888806997A BR 8806997 A BR8806997 A BR 8806997A BR 8806997 A BR8806997 A BR 8806997A
Authority
BR
Brazil
Prior art keywords
pct
dewatering
sec
date
improved
Prior art date
Application number
BR888806997A
Other languages
English (en)
Inventor
Hans Johansson
Original Assignee
Eka Nobel Ab
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
Priority claimed from SE8700891A external-priority patent/SE8700891D0/xx
Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of BR8806997A publication Critical patent/BR8806997A/pt

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
    • D21H23/765—Addition of all compounds to the pulp
    • 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
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
  • Electronic Switches (AREA)
  • Polarising Elements (AREA)
BR888806997A 1987-03-03 1988-02-16 Processo para a producao de papel BR8806997A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8700891A SE8700891D0 (sv) 1987-03-03 1987-03-03 Sett vid framstellning av papper
SE8701252A SE8701252D0 (sv) 1987-03-03 1987-03-25 Sett vid framstellning av papper
PCT/SE1988/000063 WO1988006659A1 (en) 1987-03-03 1988-02-16 A process for the production of paper

Publications (1)

Publication Number Publication Date
BR8806997A true BR8806997A (pt) 1989-10-31

Family

ID=26659719

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806997A BR8806997A (pt) 1987-03-03 1988-02-16 Processo para a producao de papel

Country Status (14)

Country Link
US (1) US4964954A (pt)
EP (1) EP0304463B1 (pt)
JP (1) JPH01502519A (pt)
AT (1) ATE74982T1 (pt)
AU (1) AU596285B2 (pt)
BR (1) BR8806997A (pt)
CA (1) CA1290108C (pt)
DE (1) DE3870092D1 (pt)
ES (1) ES2005790A6 (pt)
FI (1) FI92617C (pt)
NO (1) NO170096C (pt)
NZ (1) NZ223618A (pt)
SE (1) SE8701252D0 (pt)
WO (1) WO1988006659A1 (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
SE467627B (sv) * 1988-09-01 1992-08-17 Eka Nobel Ab Saett vid framstaellning av papper
KR0159921B1 (ko) * 1988-10-03 1999-01-15 마이클 비. 키한 양이온성 및 음이온성 중합체의 혼합물, 그 제법 및 종이용 건조강도 개선 첨가제로서의 용도
JPH02293493A (ja) * 1989-04-28 1990-12-04 Arakawa Chem Ind Co Ltd ケテンダイマー系製紙用サイズ剤
SE8903180D0 (sv) * 1989-09-27 1989-09-27 Sca Development Ab Saett att behandla fibrer av cellulosahaltigt material
SE500871C2 (sv) * 1989-09-27 1994-09-19 Sca Research Ab Aluminiumsaltimpregnerade fibrer, sätt att framställa dessa, absorptionsmaterial för användning i hygienartiklar och användning av fibrerna som absorptionsmaterial
SE500367C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
US5194120A (en) * 1991-05-17 1993-03-16 Delta Chemicals Production of paper and paper products
FR2678961B1 (fr) * 1991-07-12 1993-10-15 Atochem Procede nouveau de fabrication de papier et papier ainsi obtenu.
FI920246A0 (fi) † 1992-01-20 1992-01-20 Kemira Oy Foerfarande foer tillverkning av papper.
US5543215A (en) * 1992-08-17 1996-08-06 Weyerhaeuser Company Polymeric binders for binding particles to fibers
SE501214C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
US6193844B1 (en) 1995-06-07 2001-02-27 Mclaughlin John R. Method for making paper using microparticles
US5968316A (en) * 1995-06-07 1999-10-19 Mclauglin; John R. Method of making paper using microparticles
SE9502184D0 (sv) * 1995-06-15 1995-06-15 Eka Nobel Ab A process for the production of paper
US5595630A (en) * 1995-08-31 1997-01-21 E. I. Du Pont De Nemours And Company Process for the manufacture of paper
GB9604950D0 (en) * 1996-03-08 1996-05-08 Allied Colloids Ltd Clay compositions and their use in paper making
GB9604927D0 (en) * 1996-03-08 1996-05-08 Allied Colloids Ltd Activation of swelling clays and processes of using the activated clays
CA2290473C (en) 1997-05-19 2006-09-12 Sortwell & Co. Method of water treatment using zeolite crystalloid coagulants
US5900116A (en) 1997-05-19 1999-05-04 Sortwell & Co. Method of making paper
US7169261B2 (en) 1999-05-04 2007-01-30 Akzo Nobel N.V. Silica-based sols
SI1181245T1 (sl) * 1999-05-04 2006-10-31 Akzo Nobel Nv Koloid na kremenasti osnovi
US6379501B1 (en) 1999-12-14 2002-04-30 Hercules Incorporated Cellulose products and processes for preparing the same
AU2001224398A1 (en) * 2000-01-12 2001-07-24 Calgon Corporation The use of inorganic sols in the papermaking process
US6572736B2 (en) 2000-10-10 2003-06-03 Atlas Roofing Corporation Non-woven web made with untreated clarifier sludge
US20030111195A1 (en) * 2001-12-19 2003-06-19 Kimberly-Clark Worldwide, Inc. Method and system for manufacturing tissue products, and products produced thereby
US6797114B2 (en) * 2001-12-19 2004-09-28 Kimberly-Clark Worldwide, Inc. Tissue products
US6821387B2 (en) * 2001-12-19 2004-11-23 Paper Technology Foundation, Inc. Use of fractionated fiber furnishes in the manufacture of tissue products, and products produced thereby
AU2003236319A1 (en) 2002-04-03 2003-10-13 Seiko Pmc Corporation Method for producing paper and agent for improving yield
HRP20020430A2 (en) * 2002-05-17 2004-06-30 Eco Chemicals Anstalt Ecoret-system for retention in production of paper
FI121119B (fi) † 2003-04-15 2010-07-15 Kemira Oyj Menetelmä paperin valmistamiseksi
PT1960601E (pt) * 2005-12-14 2012-06-25 Akzo Nobel Nv Processo de fabrico de papel
US7682485B2 (en) 2005-12-14 2010-03-23 Akzo Nobel N.V. Papermaking process
BRPI0717429A2 (pt) * 2006-09-22 2013-11-12 Akzo Nobel Nv Tratamento de polpa
US8728274B2 (en) * 2006-09-22 2014-05-20 Akzo Nobel N.V. Treatment of pulp
US9365460B2 (en) * 2006-11-09 2016-06-14 Akzo Nobel N.V. Pigment dispersion
CA2803904C (en) 2010-07-26 2014-01-28 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent anionic polymers for clay aggregation
US8721896B2 (en) 2012-01-25 2014-05-13 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and low molecular weight multivalent polymers for mineral aggregation
CN111910464B (zh) * 2020-08-07 2022-06-14 江西广源化工有限责任公司 一种复合填料及其制备方法和应用、轻质纸

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520824A (en) * 1969-04-01 1970-07-21 Mobil Oil Corp Method of preparing silica-alumina hydrosols
US3834921A (en) * 1971-10-07 1974-09-10 Huber Corp J M Low surface area pigments
US4309247A (en) * 1976-03-15 1982-01-05 Amf Incorporated Filter and method of making same
FR2418297A1 (fr) * 1978-02-27 1979-09-21 Ugine Kuhlmann Amelioration aux procedes de fabrication de papiers et de cartons
SE419236B (sv) * 1979-06-01 1981-07-20 Eka Ab Ytmodifierat pigment av naturligt kaolinmaterial, samt for dess framstellning
SE432951B (sv) * 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
AU546999B2 (en) * 1980-05-28 1985-10-03 Eka A.B. Adding binder to paper making stock
SE8107078L (sv) * 1981-11-27 1983-05-28 Eka Ab Forfarande for papperstillverkning
US4578150A (en) * 1982-07-23 1986-03-25 Amf Inc. Fibrous media containing millimicron-sized particulates
SE446969B (sv) * 1983-12-09 1986-10-20 Olof Carlsson Sett att framstella ett flockningsmedel
SE8403062L (sv) * 1984-06-07 1985-12-08 Eka Ab Forfarande vid papperstillverkning
SE451739B (sv) * 1985-04-03 1987-10-26 Eka Nobel Ab Papperstillverkningsforfarande och pappersprodukt varvid som avvattnings- och retentionsforbettrande kemikalie anvends katjonisk polyakrylamid och en speciell oorganisk kolloid
US4643801A (en) * 1986-02-24 1987-02-17 Nalco Chemical Company Papermaking aid
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper

Also Published As

Publication number Publication date
FI884987A (fi) 1988-10-28
US4964954A (en) 1990-10-23
NZ223618A (en) 1990-04-26
FI92617B (fi) 1994-08-31
FI92617C (fi) 1994-12-12
DE3870092D1 (de) 1992-05-21
FI884987A0 (fi) 1988-10-28
AU1399588A (en) 1988-09-26
EP0304463A1 (en) 1989-03-01
CA1290108C (en) 1991-10-08
ATE74982T1 (de) 1992-05-15
NO170096C (no) 1992-09-09
AU596285B2 (en) 1990-04-26
EP0304463B1 (en) 1992-04-15
NO884868D0 (no) 1988-11-01
JPH01502519A (ja) 1989-08-31
NO170096B (no) 1992-06-01
SE8701252D0 (sv) 1987-03-25
JPH0444040B2 (pt) 1992-07-20
WO1988006659A1 (en) 1988-09-07
NO884868L (no) 1988-11-01
ES2005790A6 (es) 1989-03-16

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/02/2003

B15K Others concerning applications: alteration of classification

Ipc: D21H 23/76 (2006.01), D21H 17/45 (2006.0