FR2435531A1 - Dispositif pour la production de pellets a partir de minerais titaniferes et de leurs derives - Google Patents
Dispositif pour la production de pellets a partir de minerais titaniferes et de leurs derivesInfo
- Publication number
- FR2435531A1 FR2435531A1 FR7825919A FR7825919A FR2435531A1 FR 2435531 A1 FR2435531 A1 FR 2435531A1 FR 7825919 A FR7825919 A FR 7825919A FR 7825919 A FR7825919 A FR 7825919A FR 2435531 A1 FR2435531 A1 FR 2435531A1
- Authority
- FR
- France
- Prior art keywords
- pellets
- compartment
- derivs
- high strength
- producing high
- 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.)
- Granted
Links
- 239000008188 pellet Substances 0.000 title abstract 5
- 238000005054 agglomeration Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000003870 refractory metal Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
L'invention concerne la métallurgie. Le dispositif faisant l'objet de l'invention est caractérisé en ce qu'il comporte au moins quatre compartiments de pelletisation 6, dont chacun a une longueur sensiblement égale à la longueur du compartiment d'arrosage 5, tandis que la longueur du compartiment d'agrégation est de 2 à 2,5 fois supérieure à la longueur de chacun d'eux, ce qui permet d'admettre dans le compartiment d'agrégation une charge sèche. L'invention permet d'obtenir des pellets de grosseur uniforme et à résistance mécanique accrue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7825919A FR2435531A1 (fr) | 1978-09-08 | 1978-09-08 | Dispositif pour la production de pellets a partir de minerais titaniferes et de leurs derives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7825919A FR2435531A1 (fr) | 1978-09-08 | 1978-09-08 | Dispositif pour la production de pellets a partir de minerais titaniferes et de leurs derives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2435531A1 true FR2435531A1 (fr) | 1980-04-04 |
| FR2435531B1 FR2435531B1 (fr) | 1981-02-20 |
Family
ID=9212467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7825919A Granted FR2435531A1 (fr) | 1978-09-08 | 1978-09-08 | Dispositif pour la production de pellets a partir de minerais titaniferes et de leurs derives |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2435531A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2597366A1 (fr) * | 1986-04-18 | 1987-10-23 | Kaltenbach Thuring Sa | Procede de lissage de la surface de particules a surface irreguliere, notamment d'engrais et dispositif pour la mise en oeuvre de ce procede. |
| EP0446853A1 (fr) * | 1990-03-16 | 1991-09-18 | Dela Gesellschaft Für Granuliertechnik Mbh | Tambour d'agglomération pour matières finement dispersées |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2163645C1 (ru) * | 1999-11-12 | 2001-02-27 | Северо-Кавказский государственный технологический университет (СКГТУ) | Барабанный агрегат для получения обожженных окатышей |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB679873A (en) * | 1950-03-08 | 1952-09-24 | United Kingdom Chemicals Ltd | Apparatus for densifying and granulating solid substances |
| FR1226834A (fr) * | 1958-09-10 | 1960-08-16 | Koppers Co Inc | Perfectionnements apportés aux tambours à agglomérer |
| US2984860A (en) * | 1959-11-24 | 1961-05-23 | Koppers Co Inc | Balling drum |
| FR1268329A (fr) * | 1959-12-07 | 1961-07-28 | Koppers Co Inc | Perfectionnements apportés aux tambours agglomérateurs |
| US3823009A (en) * | 1971-02-09 | 1974-07-09 | Bayer Ag | Agglomeration of titanium ores containing iron |
| US3941536A (en) * | 1974-05-23 | 1976-03-02 | Akerlow Industries, Inc. | Rotary drum pelletizer with removable liners |
-
1978
- 1978-09-08 FR FR7825919A patent/FR2435531A1/fr active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB679873A (en) * | 1950-03-08 | 1952-09-24 | United Kingdom Chemicals Ltd | Apparatus for densifying and granulating solid substances |
| FR1226834A (fr) * | 1958-09-10 | 1960-08-16 | Koppers Co Inc | Perfectionnements apportés aux tambours à agglomérer |
| US2984860A (en) * | 1959-11-24 | 1961-05-23 | Koppers Co Inc | Balling drum |
| FR1268329A (fr) * | 1959-12-07 | 1961-07-28 | Koppers Co Inc | Perfectionnements apportés aux tambours agglomérateurs |
| US3823009A (en) * | 1971-02-09 | 1974-07-09 | Bayer Ag | Agglomeration of titanium ores containing iron |
| US3941536A (en) * | 1974-05-23 | 1976-03-02 | Akerlow Industries, Inc. | Rotary drum pelletizer with removable liners |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2597366A1 (fr) * | 1986-04-18 | 1987-10-23 | Kaltenbach Thuring Sa | Procede de lissage de la surface de particules a surface irreguliere, notamment d'engrais et dispositif pour la mise en oeuvre de ce procede. |
| EP0446853A1 (fr) * | 1990-03-16 | 1991-09-18 | Dela Gesellschaft Für Granuliertechnik Mbh | Tambour d'agglomération pour matières finement dispersées |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2435531B1 (fr) | 1981-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |