FI855093A - FOERFARANDE FOER FRAMSTAELLNING AV EN BLANDPIGMENT INNEHAOLLANDE TITANDIOXID OCH CALCIUM FLUORIDE OCH ANVAENDNING DAERAV SOM PAPPERSPIGMENT. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV EN BLANDPIGMENT INNEHAOLLANDE TITANDIOXID OCH CALCIUM FLUORIDE OCH ANVAENDNING DAERAV SOM PAPPERSPIGMENT. Download PDF

Info

Publication number
FI855093A
FI855093A FI855093A FI855093A FI855093A FI 855093 A FI855093 A FI 855093A FI 855093 A FI855093 A FI 855093A FI 855093 A FI855093 A FI 855093A FI 855093 A FI855093 A FI 855093A
Authority
FI
Finland
Prior art keywords
och
calcium fluoride
papperspigment
blandpigment
titandioxid
Prior art date
Application number
FI855093A
Other languages
Finnish (fi)
Other versions
FI855093A0 (en
FI83664C (en
FI83664B (en
Inventor
Teppo Helttula
Olli Jokinen
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
Application filed by Kemira Oy filed Critical Kemira Oy
Priority to FI855093A priority Critical patent/FI83664C/en
Publication of FI855093A0 publication Critical patent/FI855093A0/en
Publication of FI855093A publication Critical patent/FI855093A/en
Application granted granted Critical
Publication of FI83664B publication Critical patent/FI83664B/en
Publication of FI83664C publication Critical patent/FI83664C/en

Links

Landscapes

  • Paper (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

The invention relates to a process for producing a pigment which contains titanium dioxide and calcium fluoride. According to the invention, calcium fluoride is formed in situ in an aqueous solution which at the same time contains titanium dioxide, and the resulting mixed pigment, containing calcium fluoride and titanium dioxide, is separated from the aqueous solution. Such a mixed pigment is used as a pigment in paper.
FI855093A 1985-12-19 1985-12-19 ANVAENDNING AV ETT BLANDPIGMENT INNEHAOLLANDE TITANDIOXID OCH CALCIUM FLUORIDE SOM PAPPERSPIGMENT. FI83664C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI855093A FI83664C (en) 1985-12-19 1985-12-19 ANVAENDNING AV ETT BLANDPIGMENT INNEHAOLLANDE TITANDIOXID OCH CALCIUM FLUORIDE SOM PAPPERSPIGMENT.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI855093A FI83664C (en) 1985-12-19 1985-12-19 ANVAENDNING AV ETT BLANDPIGMENT INNEHAOLLANDE TITANDIOXID OCH CALCIUM FLUORIDE SOM PAPPERSPIGMENT.
FI855093 1985-12-19

Publications (4)

Publication Number Publication Date
FI855093A0 FI855093A0 (en) 1985-12-19
FI855093A true FI855093A (en) 1987-06-20
FI83664B FI83664B (en) 1991-04-30
FI83664C FI83664C (en) 1991-08-12

Family

ID=8521867

Family Applications (1)

Application Number Title Priority Date Filing Date
FI855093A FI83664C (en) 1985-12-19 1985-12-19 ANVAENDNING AV ETT BLANDPIGMENT INNEHAOLLANDE TITANDIOXID OCH CALCIUM FLUORIDE SOM PAPPERSPIGMENT.

Country Status (1)

Country Link
FI (1) FI83664C (en)

Also Published As

Publication number Publication date
FI855093A0 (en) 1985-12-19
FI83664C (en) 1991-08-12
FI83664B (en) 1991-04-30

Similar Documents

Publication Publication Date Title
DE69109519D1 (en) Process for the production of titanium dioxide.
ATE123787T1 (en) PRODUCTION OF PERFLUORPOLYETHERS CONTAINING PEROXIDE.
IT7825558A0 (en) PROCESS FOR THE PREPARATION OF AQUEOUS SUSPENSIONS CONTAINING AT LEAST 65% BY WEIGHT OF CALCIUM CARBONATE.
DE68916988D1 (en) Process for the production of gaseous fluorides.
DE68909044T2 (en) METHOD FOR PRODUCING TITANIUM DIOXIDE.
FI885557A0 (en) Combined process for the production of chlorine dioxide and sodium hydroxide
DE68910122D1 (en) PRODUCTION OF CARDBOARD.
NO875071D0 (en) PROCEDURE FOR THE PREPARATION OF HIGH-VALUE TITAN DIOXIDE BY THE SULPHATE PROCEDURE.
FI855093A (en) FOERFARANDE FOER FRAMSTAELLNING AV EN BLANDPIGMENT INNEHAOLLANDE TITANDIOXID OCH CALCIUM FLUORIDE OCH ANVAENDNING DAERAV SOM PAPPERSPIGMENT.
ATE83217T1 (en) PRODUCTION OF CHLORINE DIOXIDE.
ATE4820T1 (en) ELECTROLYZER FOR THE PRODUCTION OF CHLORINE FROM AQUEOUS ALKALI HALOGENIDE SOLUTIONS.
DE69015152D1 (en) Process for the production of chlorine dioxide.
DE69015814D1 (en) Process for the production of calcium hypochlorite.
DE3781583T2 (en) RECOVERY OF A GAS MIXTURE CONTAINING SULFUR DIOXIDE, BASED ON WASTE PRODUCTS CONTAINING SULFATE.
DE3764431D1 (en) METHOD FOR PRODUCING TITANIUM DIOXIDE PIGMENTS.
AU6371386A (en) Process for the recovery of sulphur dioxide from gas flows
DE3680134D1 (en) METHOD FOR PRODUCING TITANIUM DIOXIDE.
DE68905958T2 (en) Process for the production of uranium dioxide lozenges.
DE68906078T2 (en) Process for the production of uranium dioxide lozenges.
DE3763083D1 (en) METHOD FOR PRODUCING TITANIUM DIOXIDE PIGMENTS.
FI892392A (en) Process for the preparation of titanium dioxide
ES2034981T3 (en) SOLVENT FOR PAINTING.
ATE74626T1 (en) ELECTROLYTIC PRODUCTION OF CHLORINE DIOXIDE.
DE59400741D1 (en) Process for the production of titanium dioxide
DE3779055D1 (en) PRODUCTION OF BUBBLE-FILLED PEARLS CONTAINING HIGH-BLOWED CALENDRATED PAPER.

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: KEMIRA OY