DE1571552B1 - Verfahren zur Verbesserung der Helligkeit von Kaolintonen unter Anwendung eines Magnetfeldes - Google Patents
Verfahren zur Verbesserung der Helligkeit von Kaolintonen unter Anwendung eines MagnetfeldesInfo
- Publication number
- DE1571552B1 DE1571552B1 DE1966H0060292 DEH0060292A DE1571552B1 DE 1571552 B1 DE1571552 B1 DE 1571552B1 DE 1966H0060292 DE1966H0060292 DE 1966H0060292 DE H0060292 A DEH0060292 A DE H0060292A DE 1571552 B1 DE1571552 B1 DE 1571552B1
- Authority
- DE
- Germany
- Prior art keywords
- brightness
- clay
- slurry
- force field
- gauss
- 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.)
- Pending
Links
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 19
- 239000005995 Aluminium silicate Substances 0.000 title claims description 11
- 235000012211 aluminium silicate Nutrition 0.000 title claims description 11
- 239000004927 clay Substances 0.000 claims description 43
- 239000002002 slurry Substances 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 6
- 238000004061 bleaching Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- PENRVBJTRIYHOA-UHFFFAOYSA-L zinc dithionite Chemical compound [Zn+2].[O-]S(=O)S([O-])=O PENRVBJTRIYHOA-UHFFFAOYSA-L 0.000 description 12
- 239000013068 control sample Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 9
- 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 8
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 8
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 229940037003 alum Drugs 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 2
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001608 iron mineral Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 229910001773 titanium mineral Inorganic materials 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/40—Clays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- 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
- 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
- C04B33/10—Eliminating iron or lime
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Glass Compositions (AREA)
- Cosmetics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48111865A | 1965-08-19 | 1965-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1571552B1 true DE1571552B1 (de) | 1971-07-29 |
Family
ID=23910677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1966H0060292 Pending DE1571552B1 (de) | 1965-08-19 | 1966-08-19 | Verfahren zur Verbesserung der Helligkeit von Kaolintonen unter Anwendung eines Magnetfeldes |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5240915B1 (enExample) |
| AT (1) | AT269729B (enExample) |
| BR (1) | BR6682187D0 (enExample) |
| DE (1) | DE1571552B1 (enExample) |
| ES (1) | ES330184A1 (enExample) |
| GB (1) | GB1122523A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2226307A1 (en) | 2009-02-20 | 2010-09-08 | Arcilla Blanca, S.A. | Procedure to improve clays so that they can be used to make ceramic products |
| CZ308250B6 (cs) * | 2015-02-24 | 2020-03-25 | Sedlecký kaolin a. s. | Způsob úpravy silikátové suroviny pro výrobu přírodního sorbentu nebo z tohoto sorbentu zhotoveného steliva pro kočky a drobná zvířata |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE647891A (enExample) * | 1962-08-03 | |||
| US3001852A (en) * | 1959-05-22 | 1961-09-26 | Georgia Kaolin Co | Clay bleaching |
| FR1342562A (fr) * | 1962-12-26 | 1963-11-08 | English Clays Lovering Pochin | Procédé de blanchiment des argiles |
-
1966
- 1966-08-08 GB GB3538866A patent/GB1122523A/en not_active Expired
- 1966-08-12 ES ES0330184A patent/ES330184A1/es not_active Expired
- 1966-08-18 BR BR18218766A patent/BR6682187D0/pt unknown
- 1966-08-18 JP JP41054144A patent/JPS5240915B1/ja active Pending
- 1966-08-19 AT AT789966A patent/AT269729B/de active
- 1966-08-19 DE DE1966H0060292 patent/DE1571552B1/de active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3001852A (en) * | 1959-05-22 | 1961-09-26 | Georgia Kaolin Co | Clay bleaching |
| BE647891A (enExample) * | 1962-08-03 | |||
| FR1342562A (fr) * | 1962-12-26 | 1963-11-08 | English Clays Lovering Pochin | Procédé de blanchiment des argiles |
Also Published As
| Publication number | Publication date |
|---|---|
| AT269729B (de) | 1969-03-25 |
| JPS5240915B1 (enExample) | 1977-10-14 |
| ES330184A1 (es) | 1967-06-01 |
| GB1122523A (en) | 1968-08-07 |
| BR6682187D0 (pt) | 1973-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 |