FR1420612A - Procédé pour améliorer le degré de blancheur des charges minérales - Google Patents
Procédé pour améliorer le degré de blancheur des charges minéralesInfo
- Publication number
- FR1420612A FR1420612A FR20743A FR13020743A FR1420612A FR 1420612 A FR1420612 A FR 1420612A FR 20743 A FR20743 A FR 20743A FR 13020743 A FR13020743 A FR 13020743A FR 1420612 A FR1420612 A FR 1420612A
- Authority
- FR
- France
- Prior art keywords
- whiteness
- degree
- carbonate
- salt
- improving
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000012764 mineral filler Substances 0.000 title 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
- 239000011707 mineral Substances 0.000 abstract 2
- 235000010755 mineral Nutrition 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- -1 CaOCl2 Chemical compound 0.000 abstract 1
- 229910021532 Calcite Inorganic materials 0.000 abstract 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
- 229910019093 NaOCl Inorganic materials 0.000 abstract 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001110 calcium chloride Substances 0.000 abstract 1
- 229910001628 calcium chloride Inorganic materials 0.000 abstract 1
- 235000011148 calcium chloride Nutrition 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000004021 humic acid Substances 0.000 abstract 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 abstract 1
- 229920000137 polyphosphoric acid Polymers 0.000 abstract 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
- C04B33/06—Rendering lime harmless
-
- 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
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/30—Drying methods
-
- 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
- C09C1/021—Calcium carbonates
-
- 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
- C09C1/021—Calcium carbonates
- C09C1/022—Treatment with inorganic compounds
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Detergent Compositions (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963P0032866 DE1467470C2 (de) | 1963-10-28 | 1963-10-28 | Verbesserung des Weiß grades von Kreide, Calcit oder Dolomit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1420612A true FR1420612A (fr) | 1965-12-10 |
Family
ID=7372956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR20743A Expired FR1420612A (fr) | 1963-10-28 | 1964-10-28 | Procédé pour améliorer le degré de blancheur des charges minérales |
Country Status (10)
| Country | Link |
|---|---|
| AT (2) | AT262471B (enExample) |
| BE (1) | BE654931A (enExample) |
| CH (2) | CH486548A (enExample) |
| DE (1) | DE1467470C2 (enExample) |
| DK (1) | DK108261C (enExample) |
| FI (1) | FI42231B (enExample) |
| FR (1) | FR1420612A (enExample) |
| GB (1) | GB1069276A (enExample) |
| NL (1) | NL133420C (enExample) |
| SE (1) | SE303003B (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3616900A (en) * | 1969-07-09 | 1971-11-02 | Engelhard Min & Chem | Method for bleaching gray kaolin clay |
| US3659708A (en) * | 1968-11-04 | 1972-05-02 | Freeport Sulphur Co | Separation of discolorants from clay |
| FR2440386A1 (fr) * | 1978-10-30 | 1980-05-30 | Supra Ab | Procede pour la purification et le blanchiment des pigments |
| FR2446256A1 (fr) * | 1979-01-12 | 1980-08-08 | Azote & Prod Chim | Procede de purification du gypse chimique |
| FR2507194A1 (fr) * | 1981-06-04 | 1982-12-10 | Peroxid Chemie Gmbh | Procede de blanchiment de craie naturelle |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3014620A1 (de) * | 1980-04-16 | 1981-10-29 | MD Papierfabriken Heinrich Nicolaus GmbH, 8060 Dachau | Modifiziertes calciumcarbonat und verfahren zu dessen herstellung |
| DE3014622A1 (de) * | 1980-04-16 | 1981-10-29 | MD Papierfabriken Heinrich Nicolaus GmbH, 8060 Dachau | Fuellstoff enthaltende papier fuer schichtpressstoffe |
| US4793985A (en) * | 1982-08-23 | 1988-12-27 | J. M. Huber Corporation | Method of producing ultrafine ground calcium carbonate |
| US4824653A (en) * | 1988-09-29 | 1989-04-25 | Franklin Industries, Inc. | Method of bleaching limestone |
| US4935391A (en) * | 1989-03-31 | 1990-06-19 | Fmc Corporation | Process for preparing a purified mineral coating |
| SE469475B (sv) * | 1990-10-29 | 1993-07-12 | Eka Nobel Ab | Saett att bleka partiklar innehaallande kalciumkarbonat |
-
1963
- 1963-10-28 DE DE1963P0032866 patent/DE1467470C2/de not_active Expired
-
1964
- 1964-10-26 AT AT904364A patent/AT262471B/de active
- 1964-10-26 AT AT632566A patent/AT257777B/de active
- 1964-10-27 DK DK528764A patent/DK108261C/da active
- 1964-10-27 CH CH1784466A patent/CH486548A/de not_active IP Right Cessation
- 1964-10-27 CH CH1389064A patent/CH433554A/de unknown
- 1964-10-27 SE SE1293764A patent/SE303003B/xx unknown
- 1964-10-28 FI FI226664A patent/FI42231B/fi active
- 1964-10-28 NL NL6412530A patent/NL133420C/xx active
- 1964-10-28 GB GB4388565A patent/GB1069276A/en not_active Expired
- 1964-10-28 FR FR20743A patent/FR1420612A/fr not_active Expired
- 1964-10-28 BE BE654931D patent/BE654931A/xx unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3659708A (en) * | 1968-11-04 | 1972-05-02 | Freeport Sulphur Co | Separation of discolorants from clay |
| US3616900A (en) * | 1969-07-09 | 1971-11-02 | Engelhard Min & Chem | Method for bleaching gray kaolin clay |
| FR2440386A1 (fr) * | 1978-10-30 | 1980-05-30 | Supra Ab | Procede pour la purification et le blanchiment des pigments |
| FR2446256A1 (fr) * | 1979-01-12 | 1980-08-08 | Azote & Prod Chim | Procede de purification du gypse chimique |
| US4344925A (en) * | 1979-01-12 | 1982-08-17 | Societe Chimique Des Charbonnages | Ozone whitening of synthetic gypsum |
| FR2507194A1 (fr) * | 1981-06-04 | 1982-12-10 | Peroxid Chemie Gmbh | Procede de blanchiment de craie naturelle |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1069276A (en) | 1967-05-17 |
| SE303003B (enExample) | 1968-08-12 |
| CH486548A (de) | 1970-02-28 |
| CH433554A (de) | 1967-04-15 |
| DE1467470A1 (de) | 1968-12-19 |
| BE654931A (enExample) | 1965-02-15 |
| FI42231B (enExample) | 1970-03-02 |
| AT257777B (de) | 1967-10-25 |
| NL6412530A (enExample) | 1965-04-29 |
| DK108261C (da) | 1967-10-30 |
| AT262471B (de) | 1968-06-10 |
| DE1467470C2 (de) | 1974-06-12 |
| NL133420C (enExample) | 1971-09-15 |
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