DE1467470C2 - Verbesserung des Weiß grades von Kreide, Calcit oder Dolomit - Google Patents
Verbesserung des Weiß grades von Kreide, Calcit oder DolomitInfo
- Publication number
- DE1467470C2 DE1467470C2 DE1963P0032866 DEP0032866A DE1467470C2 DE 1467470 C2 DE1467470 C2 DE 1467470C2 DE 1963P0032866 DE1963P0032866 DE 1963P0032866 DE P0032866 A DEP0032866 A DE P0032866A DE 1467470 C2 DE1467470 C2 DE 1467470C2
- Authority
- DE
- Germany
- Prior art keywords
- chalk
- whiteness
- calcite
- dolomite
- water
- 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
- 229910021532 Calcite Inorganic materials 0.000 title claims description 5
- 239000010459 dolomite Substances 0.000 title claims description 5
- 229910000514 dolomite Inorganic materials 0.000 title claims description 5
- 238000000034 method Methods 0.000 claims description 13
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 3
- 239000006103 coloring component Substances 0.000 claims description 3
- 150000002926 oxygen Chemical class 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 2
- 239000002663 humin Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000004021 humic acid Substances 0.000 description 7
- 238000004061 bleaching Methods 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- 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 2
- 235000021388 linseed oil Nutrition 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 1
- 229940005991 chloric acid Drugs 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- LEDMRZGFZIAGGB-UHFFFAOYSA-L strontium carbonate Chemical class [Sr+2].[O-]C([O-])=O LEDMRZGFZIAGGB-UHFFFAOYSA-L 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 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)
Priority Applications (12)
| 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 |
| AT904364A AT262471B (de) | 1963-10-28 | 1964-10-26 | Verfahren zur Verbesserung des Weißgrades von mineralischen Füllsstoffen |
| AT632566A AT257777B (de) | 1963-10-28 | 1964-10-26 | Verfahren zur Verbesserung des Weißgrades von mineralischen Füllstoffen |
| DK528764A DK108261C (da) | 1963-10-28 | 1964-10-27 | Fremgangsmåde til forbedring af hvidhedsgraden af mineralske karbonater. |
| CH1784466A CH486548A (de) | 1963-10-28 | 1964-10-27 | Verfahren zur Verbesserung des Weissgrades von mineralischen Füllstoffen |
| SE1293764A SE303003B (enExample) | 1963-10-28 | 1964-10-27 | |
| CH1389064A CH433554A (de) | 1963-10-28 | 1964-10-27 | Verfahren zur Verbesserung des Weissgrades von mineralischen Füllstoffen |
| GB4388565A GB1069276A (en) | 1963-10-28 | 1964-10-28 | An improved process for the purification of white mineral carbonates |
| FI226664A FI42231B (enExample) | 1963-10-28 | 1964-10-28 | |
| NL6412530A NL133420C (enExample) | 1963-10-28 | 1964-10-28 | |
| FR20743A FR1420612A (fr) | 1963-10-28 | 1964-10-28 | Procédé pour améliorer le degré de blancheur des charges minérales |
| BE654931D BE654931A (enExample) | 1963-10-28 | 1964-10-28 |
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE1467470A1 DE1467470A1 (de) | 1968-12-19 |
| DE1467470C2 true DE1467470C2 (de) | 1974-06-12 |
Family
ID=7372956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1963P0032866 Expired DE1467470C2 (de) | 1963-10-28 | 1963-10-28 | Verbesserung des Weiß grades von Kreide, Calcit oder Dolomit |
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 (2)
| 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 |
Families Citing this family (9)
| 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 |
| SE417104B (sv) * | 1978-10-30 | 1981-02-23 | Supra Ab | Sett att rena respektive bleka fororenat kalciumsulfat avsedd att anvendas som pigment och/eller fyllmedel |
| FR2446256A1 (fr) * | 1979-01-12 | 1980-08-08 | Azote & Prod Chim | Procede de purification du gypse chimique |
| DE3122218A1 (de) * | 1981-06-04 | 1982-12-23 | Peroxid-Chemie GmbH, 8023 Höllriegelskreuth | Verfahren zum aufhellen von naturkreide |
| 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 (2)
| 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 |
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 |
| FR1420612A (fr) | 1965-12-10 |
| AT262471B (de) | 1968-06-10 |
| NL133420C (enExample) | 1971-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |