SE417104B - Sett att rena respektive bleka fororenat kalciumsulfat avsedd att anvendas som pigment och/eller fyllmedel - Google Patents

Sett att rena respektive bleka fororenat kalciumsulfat avsedd att anvendas som pigment och/eller fyllmedel

Info

Publication number
SE417104B
SE417104B SE7811216A SE7811216A SE417104B SE 417104 B SE417104 B SE 417104B SE 7811216 A SE7811216 A SE 7811216A SE 7811216 A SE7811216 A SE 7811216A SE 417104 B SE417104 B SE 417104B
Authority
SE
Sweden
Prior art keywords
calcium sulphate
chlorine
bleaching
weight
water
Prior art date
Application number
SE7811216A
Other languages
English (en)
Swedish (sv)
Other versions
SE7811216L (sv
Inventor
M B Kvant
Original Assignee
Supra 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
Application filed by Supra Ab filed Critical Supra Ab
Priority to SE7811216A priority Critical patent/SE417104B/sv
Priority to GB7934187A priority patent/GB2032901B/en
Priority to IT50519/79A priority patent/IT1128747B/it
Priority to FI793163A priority patent/FI66416B/fi
Priority to JP54136960A priority patent/JPS5835937B2/ja
Priority to DE19792943205 priority patent/DE2943205A1/de
Priority to ES485483A priority patent/ES485483A0/es
Priority to CA338,625A priority patent/CA1125456A/en
Priority to FR7926726A priority patent/FR2440386A1/fr
Priority to NL7907976A priority patent/NL7907976A/nl
Publication of SE7811216L publication Critical patent/SE7811216L/
Publication of SE417104B publication Critical patent/SE417104B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02Compounds of alkaline earth metals or magnesium
    • C09C1/025Calcium sulfates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06Treatment with inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
SE7811216A 1978-10-30 1978-10-30 Sett att rena respektive bleka fororenat kalciumsulfat avsedd att anvendas som pigment och/eller fyllmedel SE417104B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE7811216A SE417104B (sv) 1978-10-30 1978-10-30 Sett att rena respektive bleka fororenat kalciumsulfat avsedd att anvendas som pigment och/eller fyllmedel
GB7934187A GB2032901B (en) 1978-10-30 1979-10-02 Purifying and/or bleaching calcium sulphate
IT50519/79A IT1128747B (it) 1978-10-30 1979-10-10 Procedimento per il trattamento di pigmenti o agenti di carica in particolare gesso idrato
FI793163A FI66416B (fi) 1978-10-30 1979-10-11 Saett att behandla pigment
JP54136960A JPS5835937B2 (ja) 1978-10-30 1979-10-23 顔料又は充填剤の製造方法
DE19792943205 DE2943205A1 (de) 1978-10-30 1979-10-25 Pigmentbehandlungsmethoden
ES485483A ES485483A0 (es) 1978-10-30 1979-10-29 Un metodo de purificar y respectivamente, blanquear sulfato de calcio impurificado.
CA338,625A CA1125456A (en) 1978-10-30 1979-10-29 Pigment treatment method
FR7926726A FR2440386A1 (fr) 1978-10-30 1979-10-29 Procede pour la purification et le blanchiment des pigments
NL7907976A NL7907976A (nl) 1978-10-30 1979-10-30 Werkwijze voor de behandeling van pigment.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7811216A SE417104B (sv) 1978-10-30 1978-10-30 Sett att rena respektive bleka fororenat kalciumsulfat avsedd att anvendas som pigment och/eller fyllmedel

Publications (2)

Publication Number Publication Date
SE7811216L SE7811216L (sv) 1980-05-01
SE417104B true SE417104B (sv) 1981-02-23

Family

ID=20336216

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7811216A SE417104B (sv) 1978-10-30 1978-10-30 Sett att rena respektive bleka fororenat kalciumsulfat avsedd att anvendas som pigment och/eller fyllmedel

Country Status (10)

Country Link
JP (1) JPS5835937B2 (it)
CA (1) CA1125456A (it)
DE (1) DE2943205A1 (it)
ES (1) ES485483A0 (it)
FI (1) FI66416B (it)
FR (1) FR2440386A1 (it)
GB (1) GB2032901B (it)
IT (1) IT1128747B (it)
NL (1) NL7907976A (it)
SE (1) SE417104B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441457C (sv) 1978-10-30 1990-06-18 Supra Ab Saett att framstaella slamma foer bestrykningsmedel foer papper, kartong och liknande, innehaallande kalciumsulfat som pigment
FR2446256A1 (fr) * 1979-01-12 1980-08-08 Azote & Prod Chim Procede de purification du gypse chimique
SE469475B (sv) * 1990-10-29 1993-07-12 Eka Nobel Ab Saett att bleka partiklar innehaallande kalciumkarbonat
BE1005164A3 (fr) * 1991-08-02 1993-05-11 Prayon Rupel Technologies Procede de preparation d'une suspension aqueuse a base de sulfate de calcium.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE432675C (de) * 1924-12-25 1926-08-07 Hansa Phosphat U Mineral Muehl Verfahren zur Reinigung und Bleichung von Schwerspat
DE485007C (de) * 1926-04-04 1929-10-25 Ludwig Kaiser Verfahren zur Herstellung von reinem weissen und fein verteilten Barium- oder Calciumsulfat
DE491350C (de) * 1926-12-11 1930-02-08 Ludwig Kaiser Verfahren zur Herstellung von reinem, weissem und fein verteiltem Barium- oder Calciumsulfat
DE537392C (de) * 1928-02-10 1931-11-02 Sachtleben Akt Ges Fuer Bergba Verfahren zur Herstellung eines weissen transparentreinen Schwerspates
DE586007C (de) * 1928-06-14 1933-10-14 Peter Spence & Sons Ltd Verfahren zur Herstellung fein verteilten und wasserfreien Calciumsulfates als Farbe
GB339797A (it) * 1928-12-18 1930-12-18 Rene Perdu
US2197003A (en) * 1937-11-18 1940-04-16 Glidden Co Process for making pigments
US2522971A (en) * 1947-04-19 1950-09-19 C K William & Co Method of bleaching barytes
DE1467470C2 (de) * 1963-10-28 1974-06-12 Pluess-Staufer Ag, Oftringen, Aargau (Schweiz) Verbesserung des Weiß grades von Kreide, Calcit oder Dolomit
GB1394910A (en) * 1972-10-23 1975-05-21 Pluss Stauffer Ag Process for the optical brightening of minerals
JPS5147598A (en) * 1974-10-23 1976-04-23 Denki Kagaku Kogyo Kk Tansankarushiumuno hakushokudokairyoho

Also Published As

Publication number Publication date
IT1128747B (it) 1986-06-04
FI793163A7 (fi) 1980-05-01
FR2440386A1 (fr) 1980-05-30
CA1125456A (en) 1982-06-15
ES8102059A1 (es) 1980-12-16
FI66416B (fi) 1984-06-29
IT7950519A0 (it) 1979-10-10
FR2440386B1 (it) 1983-07-08
SE7811216L (sv) 1980-05-01
JPS5835937B2 (ja) 1983-08-05
NL7907976A (nl) 1980-05-02
GB2032901B (en) 1982-11-03
DE2943205A1 (de) 1980-05-08
JPS5560024A (en) 1980-05-06
ES485483A0 (es) 1980-12-16
GB2032901A (en) 1980-05-14

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