CH493267A - Procédé pour blanchir des minéraux - Google Patents
Procédé pour blanchir des minérauxInfo
- Publication number
- CH493267A CH493267A CH1208368A CH1208368A CH493267A CH 493267 A CH493267 A CH 493267A CH 1208368 A CH1208368 A CH 1208368A CH 1208368 A CH1208368 A CH 1208368A CH 493267 A CH493267 A CH 493267A
- Authority
- CH
- Switzerland
- Prior art keywords
- bleaching
- minerals
- bleaching minerals
- Prior art date
Links
- 238000004061 bleaching Methods 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/48—Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Detergent Compositions (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3712367 | 1967-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH493267A true CH493267A (fr) | 1970-07-15 |
Family
ID=10393919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1208368A CH493267A (fr) | 1967-08-11 | 1968-08-12 | Procédé pour blanchir des minéraux |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3573943A (enrdf_load_stackoverflow) |
| CH (1) | CH493267A (enrdf_load_stackoverflow) |
| DE (1) | DE1792262A1 (enrdf_load_stackoverflow) |
| FI (1) | FI48042C (enrdf_load_stackoverflow) |
| FR (1) | FR1584124A (enrdf_load_stackoverflow) |
| GB (1) | GB1231387A (enrdf_load_stackoverflow) |
| NL (1) | NL6811402A (enrdf_load_stackoverflow) |
| SE (1) | SE336754B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3853984A (en) * | 1973-10-17 | 1974-12-10 | Huber Corp J M | Controlling the leaching of kaolin clay |
| GB1585122A (en) * | 1976-10-07 | 1981-02-25 | English Clays Lovering Pochin | Clays |
-
1967
- 1967-08-11 GB GB3712367A patent/GB1231387A/en not_active Expired
-
1968
- 1968-08-05 US US750181A patent/US3573943A/en not_active Expired - Lifetime
- 1968-08-09 SE SE10739/68A patent/SE336754B/xx unknown
- 1968-08-09 FR FR1584124D patent/FR1584124A/fr not_active Expired
- 1968-08-09 NL NL6811402A patent/NL6811402A/xx not_active Application Discontinuation
- 1968-08-12 FI FI682271A patent/FI48042C/fi active
- 1968-08-12 DE DE19681792262 patent/DE1792262A1/de active Pending
- 1968-08-12 CH CH1208368A patent/CH493267A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6811402A (enrdf_load_stackoverflow) | 1969-02-13 |
| DE1792262A1 (de) | 1971-10-28 |
| FI48042C (fi) | 1974-06-10 |
| SE336754B (enrdf_load_stackoverflow) | 1971-07-12 |
| FI48042B (enrdf_load_stackoverflow) | 1974-02-28 |
| US3573943A (en) | 1971-04-06 |
| GB1231387A (enrdf_load_stackoverflow) | 1971-05-12 |
| FR1584124A (enrdf_load_stackoverflow) | 1969-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1484998A (fr) | Procédé de blanchiment des matières cellulosiques | |
| FR1482547A (fr) | Procédé pour fabriquer des nouvelles 2-amino-halogéno-benzylamines | |
| FR1547623A (fr) | Procédé de purification des isooléfines | |
| CH495321A (fr) | Procédé de préparation des p-nitrophénols | |
| FR1495420A (fr) | Procédé pour améliorer des fils de polyamide | |
| FR1514289A (fr) | Procédé pour former des filaments élastiques | |
| CH493267A (fr) | Procédé pour blanchir des minéraux | |
| FR1501652A (fr) | Procédé pour adoucir des aciers | |
| FR1537803A (fr) | Procédé pour fabriquer des acylaminophénolalcanols | |
| FR1440775A (fr) | Procédé de photo-oximation continue des cyclanes | |
| FR1534719A (fr) | Procédé pour rendre ininflammables des matières polymérisées | |
| CH507915A (fr) | Procédé pour préparer des phénylacylcarbamates | |
| FR92488E (fr) | Procédé pour fabriquer des nouvelles 2-amino-halogéno-benzylamines | |
| FR1486308A (fr) | Procédé pour préparer des copolyamides | |
| FR1468193A (fr) | Procédé pour préparer des mercaptans primaires | |
| FR91114E (fr) | Procédé pour l'extension des citernes | |
| FR1523876A (fr) | Procédé pour fabriquer des thia-imidazolidines | |
| FR1536543A (fr) | Procédé pour fabriquer des pyridyl-dihydro-isoquinoléines | |
| FR1503634A (fr) | Procédé de désacidification | |
| FR1499469A (fr) | Procédé de blanchiment | |
| FR1511831A (fr) | Procédé pour émailler des objets | |
| CH485059A (fr) | Procédé pour fabriquer de la dentelle de broderie | |
| FR1484527A (fr) | Procédé de peignage pour machine peigneuse | |
| FR1534622A (fr) | Procédé pour l'estérification | |
| FR1461291A (fr) | Procédé pour rendre les papiers transparents |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |