FR1513282A - Procédé d'élimination de gaz occlus dans des matières finement divisées, particulièrement dans du bioxyde de titane - Google Patents
Procédé d'élimination de gaz occlus dans des matières finement divisées, particulièrement dans du bioxyde de titaneInfo
- Publication number
- FR1513282A FR1513282A FR72897A FR72897A FR1513282A FR 1513282 A FR1513282 A FR 1513282A FR 72897 A FR72897 A FR 72897A FR 72897 A FR72897 A FR 72897A FR 1513282 A FR1513282 A FR 1513282A
- Authority
- FR
- France
- Prior art keywords
- titanium dioxide
- finely divided
- divided materials
- removing gases
- gases occluded
- 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
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title 2
- 239000007789 gas Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000004408 titanium dioxide Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
- C01G23/075—Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide
-
- 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
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3615—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C1/3646—Densifying, degassing, packaging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
- F26B17/205—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined with multiple chambers, e.g. troughs, in superimposed arrangement
-
- 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
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34309/65A GB1081549A (en) | 1965-08-11 | 1965-08-11 | Purification of pigments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1513282A true FR1513282A (fr) | 1968-02-16 |
Family
ID=10364029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR72897A Expired FR1513282A (fr) | 1965-08-11 | 1966-08-11 | Procédé d'élimination de gaz occlus dans des matières finement divisées, particulièrement dans du bioxyde de titane |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3445937A (fr) |
| DE (1) | DE1542021B2 (fr) |
| FR (1) | FR1513282A (fr) |
| GB (1) | GB1081549A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108863A1 (fr) * | 1982-10-16 | 1984-05-23 | Degussa Aktiengesellschaft | Procédé et dispositif pour densifier de façon continue des matières fines et pulvérulentes |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083946A (en) | 1977-03-23 | 1978-04-11 | E. I. Du Pont De Nemours And Company | Process for removing chloride impurities from TiO2 |
| US7611588B2 (en) * | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US245274A (en) * | 1881-08-09 | Mechanism for and process of extracting oil from oleaginous materials | ||
| US705787A (en) * | 1901-12-26 | 1902-07-29 | Frank M Pratt | Process of deodorizing. |
| US1874735A (en) * | 1929-06-24 | 1932-08-30 | Dow Chemical Co | Process of dehydrating magnesium chloride |
| US2340610A (en) * | 1939-05-04 | 1944-02-01 | Pittsburgh Plate Glass Co | Preparation of titanium dioxide |
| US2596950A (en) * | 1947-09-06 | 1952-05-13 | Shell Dev | Method of purifying ammonium sulfate |
| US3165380A (en) * | 1962-04-20 | 1965-01-12 | Company Wilmington Trust | Plastic hydrate of lime |
| US3253889A (en) * | 1964-06-30 | 1966-05-31 | Du Pont | Process for removing chloride impurity from tio2 product |
| US3350848A (en) * | 1966-04-26 | 1967-11-07 | Donald C Brater | Continuous sorption-desorption system and method |
-
1965
- 1965-08-11 GB GB34309/65A patent/GB1081549A/en not_active Expired
-
1966
- 1966-08-11 US US571859A patent/US3445937A/en not_active Expired - Lifetime
- 1966-08-11 FR FR72897A patent/FR1513282A/fr not_active Expired
- 1966-08-11 DE DE1542021A patent/DE1542021B2/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108863A1 (fr) * | 1982-10-16 | 1984-05-23 | Degussa Aktiengesellschaft | Procédé et dispositif pour densifier de façon continue des matières fines et pulvérulentes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1542021B2 (de) | 1975-08-14 |
| US3445937A (en) | 1969-05-27 |
| DE1542021A1 (de) | 1970-03-19 |
| GB1081549A (en) | 1967-08-31 |
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