FI943425A - Menetelmä paperin valmistamiseksi - Google Patents

Menetelmä paperin valmistamiseksi Download PDF

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Publication number
FI943425A
FI943425A FI943425A FI943425A FI943425A FI 943425 A FI943425 A FI 943425A FI 943425 A FI943425 A FI 943425A FI 943425 A FI943425 A FI 943425A FI 943425 A FI943425 A FI 943425A
Authority
FI
Finland
Prior art keywords
fiber suspension
added
aluminum salt
dewatering
filler
Prior art date
Application number
FI943425A
Other languages
English (en)
Swedish (sv)
Other versions
FI943425A0 (fi
Inventor
Lars Harald Petander
Tore Anders Johan Duvnaes
Original Assignee
Kemira Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8534094&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI943425(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kemira Oy filed Critical Kemira Oy
Priority to FI943425A priority Critical patent/FI943425A0/fi
Publication of FI943425A publication Critical patent/FI943425A/fi
Publication of FI943425A0 publication Critical patent/FI943425A0/fi

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
    • 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
    • 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
    • D21H17/33—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
    • 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
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
    • 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
    • D21H17/56—Polyamines; Polyimines; Polyester-imides
    • 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
    • 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
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Making Paper Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electronic Switches (AREA)
  • Vending Machines For Individual Products (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
FI943425A 1992-01-20 1994-07-19 Menetelmä paperin valmistamiseksi FI943425A0 (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI943425A FI943425A0 (fi) 1992-01-20 1994-07-19 Menetelmä paperin valmistamiseksi

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI920246A FI920246A0 (fi) 1992-01-20 1992-01-20 Foerfarande foer tillverkning av papper.
PCT/FI1993/000019 WO1993014263A1 (en) 1992-01-20 1993-01-20 Process for producing paper
FI943425A FI943425A0 (fi) 1992-01-20 1994-07-19 Menetelmä paperin valmistamiseksi

Publications (2)

Publication Number Publication Date
FI943425A true FI943425A (fi) 1994-07-19
FI943425A0 FI943425A0 (fi) 1994-07-19

Family

ID=8534094

Family Applications (2)

Application Number Title Priority Date Filing Date
FI920246A FI920246A0 (fi) 1992-01-20 1992-01-20 Foerfarande foer tillverkning av papper.
FI943425A FI943425A0 (fi) 1992-01-20 1994-07-19 Menetelmä paperin valmistamiseksi

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI920246A FI920246A0 (fi) 1992-01-20 1992-01-20 Foerfarande foer tillverkning av papper.

Country Status (10)

Country Link
EP (1) EP0700473B2 (fi)
JP (1) JP3138475B2 (fi)
AT (1) ATE191524T1 (fi)
AU (1) AU660066B2 (fi)
CA (1) CA2127992A1 (fi)
DE (1) DE69328311T3 (fi)
ES (1) ES2146609T5 (fi)
FI (2) FI920246A0 (fi)
PT (1) PT700473E (fi)
WO (1) WO1993014263A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707494A (en) * 1994-03-14 1998-01-13 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
JP2000352386A (ja) 1999-06-08 2000-12-19 Mitsubishi Heavy Ind Ltd スクロール圧縮機
DE102004063005A1 (de) 2004-12-22 2006-07-13 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
JP4626374B2 (ja) * 2005-04-20 2011-02-09 栗田工業株式会社 製紙方法および製紙用添加剤
WO2008076071A1 (en) 2006-12-21 2008-06-26 Akzo Nobel N.V. Process for the production of cellulosic product
WO2018144309A1 (en) 2017-01-31 2018-08-09 Kimberly-Clark Worldwide, Inc. High bulk tissue comprising cross-linked fibers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512868A (en) † 1978-07-12 1980-01-29 Mitsubishi Paper Mills Ltd Production of neutral paper
JPH0611956B2 (ja) † 1985-11-21 1994-02-16 星光化学工業株式会社 填料の歩留り向上方法
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
SE8701252D0 (sv) † 1987-03-03 1987-03-25 Eka Nobel Ab Sett vid framstellning av papper
US4927498A (en) † 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
SE8903752D0 (sv) * 1989-11-09 1989-11-09 Eka Nobel Ab Foerfarande foer framstaellning av papper

Also Published As

Publication number Publication date
DE69328311D1 (de) 2000-05-11
JP3138475B2 (ja) 2001-02-26
JPH07502791A (ja) 1995-03-23
CA2127992A1 (en) 1993-07-22
AU660066B2 (en) 1995-06-08
EP0700473B1 (en) 2000-04-05
AU3354193A (en) 1993-08-03
DE69328311T3 (de) 2003-07-31
DE69328311T2 (de) 2000-08-10
WO1993014263A1 (en) 1993-07-22
EP0700473A1 (en) 1996-03-13
ES2146609T5 (es) 2003-07-01
ATE191524T1 (de) 2000-04-15
EP0700473B2 (en) 2003-01-22
ES2146609T3 (es) 2000-08-16
FI920246A0 (fi) 1992-01-20
PT700473E (pt) 2000-07-31
FI943425A0 (fi) 1994-07-19

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Legal Events

Date Code Title Description
FD Application lapsed

Free format text: FI 6591