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FI814197A7 - Menetelmä kiteisen tuotteen valmistamiseksi ja käyttämiseksi. - Google Patents

Menetelmä kiteisen tuotteen valmistamiseksi ja käyttämiseksi. Download PDF

Info

Publication number
FI814197A7
FI814197A7 FI814197A FI814197A FI814197A7 FI 814197 A7 FI814197 A7 FI 814197A7 FI 814197 A FI814197 A FI 814197A FI 814197 A FI814197 A FI 814197A FI 814197 A7 FI814197 A7 FI 814197A7
Authority
FI
Finland
Prior art keywords
preparing
crystalline product
crystalline
product
Prior art date
Application number
FI814197A
Other languages
English (en)
Swedish (sv)
Other versions
FI814197L (fi
Inventor
Enriqueta Galceran Vila
Original Assignee
Enriqueta Galceran Vila
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=26156009&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI814197(A7) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from ES498296A external-priority patent/ES498296A0/es
Priority claimed from ES499334A external-priority patent/ES499334A0/es
Application filed by Enriqueta Galceran Vila filed Critical Enriqueta Galceran Vila
Publication of FI814197L publication Critical patent/FI814197L/fi
Publication of FI814197A7 publication Critical patent/FI814197A7/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/18—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of inorganic fibres with or without cellulose fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Paper (AREA)
FI814197A 1981-01-02 1981-12-29 Menetelmä kiteisen tuotteen valmistamiseksi ja käyttämiseksi. FI814197A7 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES498296A ES498296A0 (es) 1981-01-02 1981-01-02 Procedimiento de preparacion y utilizacion de un producto cristalino con propiedades especiales para la industria pa- pelera
ES499334A ES499334A0 (es) 1981-02-11 1981-02-11 Procedimiento de preparacion y utilizacion de sulfato calci-co dihidrato a partir de sulfato calcico hemihidrato, para la fabricacion del papel

Publications (2)

Publication Number Publication Date
FI814197L FI814197L (fi) 1982-07-03
FI814197A7 true FI814197A7 (fi) 1982-07-03

Family

ID=26156009

Family Applications (1)

Application Number Title Priority Date Filing Date
FI814197A FI814197A7 (fi) 1981-01-02 1981-12-29 Menetelmä kiteisen tuotteen valmistamiseksi ja käyttämiseksi.

Country Status (3)

Country Link
EP (1) EP0056200B1 (fi)
DE (1) DE3176467D1 (fi)
FI (1) FI814197A7 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801355A (en) * 1987-01-16 1989-01-31 United States Gypsum Company Tabular acicular gypsum and method of filling paper
FR2629069B1 (fr) * 1988-03-24 1990-11-23 Lafarge Sa Platres Procede de preparation de sulfate de calcium a structure cristalline longiligne dotee d'une longueur et d'un facteur de forme maitrises
GB8816633D0 (en) * 1988-07-13 1988-08-17 Wiggins Teape Group Ltd Pressure-sensitive copying paper
FR2640961B1 (fi) * 1988-12-22 1993-04-02 Lafarge Platres
FR2647433B1 (fr) * 1989-05-23 1991-10-31 Lafarge Coppee Da Procede de preparation par voie aqueuse de sulfate de calcium purifie
ES2023766A6 (es) * 1990-10-09 1992-02-01 Cargas Blancas Inorganicas Sa Procedimiento y su correspondiente instalacion para la obtencion de una carga para la industria papelera a base de sulfato de calcio dihidrato y sulfato de aluminio.
ES2095184B1 (es) * 1994-07-15 1997-09-01 Compania General Yesera S A Procedimiento para la obtencion de una carga radial especialmente para uso en la industria papelera, producto de carga formado por cocristalizacion de sulfatos de calcio anhidro y hemihidrato y composicion util para la preparacion de dicha carga.
ITVA20070018A1 (it) 2007-02-16 2008-08-17 Lamberti Spa Sospensioni acquose concentrate di gesso per la preparazione della carta
FI20085767A7 (fi) * 2008-08-11 2010-02-12 Kemira Oyj Kipsituote
FI123287B (fi) * 2009-04-20 2013-01-31 Kemira Oyj Paperituote
FI20105502A7 (fi) * 2010-05-10 2011-11-11 Kemira Oyj Kipsituote

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304361A (en) * 1938-10-31 1942-12-08 Howard D Meincke Method of making paper

Also Published As

Publication number Publication date
FI814197L (fi) 1982-07-03
EP0056200B1 (en) 1987-09-23
EP0056200A1 (en) 1982-07-21
DE3176467D1 (en) 1987-10-29

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: VILA, ENRIQUETA GALCERAN