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 fyllmedelInfo
- 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
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims description 27
- 235000011132 calcium sulphate Nutrition 0.000 title claims description 13
- 239000001175 calcium sulphate Substances 0.000 title claims description 11
- 239000000049 pigment Substances 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000004061 bleaching Methods 0.000 claims description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 150000001805 chlorine compounds Chemical class 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 3
- 238000005194 fractionation Methods 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 235000009508 confectionery Nutrition 0.000 claims description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims 4
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims 2
- 239000004155 Chlorine dioxide Substances 0.000 claims 1
- 239000003610 charcoal Substances 0.000 claims 1
- 235000019398 chlorine dioxide Nutrition 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- 239000010440 gypsum Substances 0.000 description 13
- 229910052602 gypsum Inorganic materials 0.000 description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 239000002270 dispersing agent Substances 0.000 description 7
- 239000000123 paper Substances 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 239000008199 coating composition Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 3
- 239000011111 cardboard Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007645 offset printing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229940070527 tourmaline Drugs 0.000 description 1
- 229910052613 tourmaline Inorganic materials 0.000 description 1
- 239000011032 tourmaline Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT 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
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/025—Calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT 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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer 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)
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)
| 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)
| 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 |
-
1978
- 1978-10-30 SE SE7811216A patent/SE417104B/sv not_active IP Right Cessation
-
1979
- 1979-10-02 GB GB7934187A patent/GB2032901B/en not_active Expired
- 1979-10-10 IT IT50519/79A patent/IT1128747B/it active
- 1979-10-11 FI FI793163A patent/FI66416B/fi not_active Application Discontinuation
- 1979-10-23 JP JP54136960A patent/JPS5835937B2/ja not_active Expired
- 1979-10-25 DE DE19792943205 patent/DE2943205A1/de not_active Ceased
- 1979-10-29 FR FR7926726A patent/FR2440386A1/fr active Granted
- 1979-10-29 CA CA338,625A patent/CA1125456A/en not_active Expired
- 1979-10-29 ES ES485483A patent/ES485483A0/es active Granted
- 1979-10-30 NL NL7907976A patent/NL7907976A/nl not_active Application Discontinuation
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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