FR1426349A - Procédé de traitement de matières pulvérulentes - Google Patents
Procédé de traitement de matières pulvérulentesInfo
- Publication number
- FR1426349A FR1426349A FR999050A FR999050A FR1426349A FR 1426349 A FR1426349 A FR 1426349A FR 999050 A FR999050 A FR 999050A FR 999050 A FR999050 A FR 999050A FR 1426349 A FR1426349 A FR 1426349A
- Authority
- FR
- France
- Prior art keywords
- treatment
- powdery materials
- powdery
- materials
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
- F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
- F28C3/16—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material forming a bed, e.g. fluidised, on vibratory sieves
-
- 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
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/16—Fluidization
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR999050A FR1426349A (fr) | 1964-12-17 | 1964-12-17 | Procédé de traitement de matières pulvérulentes |
AT1123465A AT270706B (de) | 1964-12-17 | 1965-12-14 | Verfahren zur thermischen Behandlung von pulverförmigen Materialien, insbesondere zum magnetisierenden Rösten von Eisenerzen |
SE16303/65A SE300314B (fr) | 1964-12-17 | 1965-12-16 | |
US712303A US3433624A (en) | 1964-12-17 | 1968-03-11 | Treatment of pulverulent materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR999050A FR1426349A (fr) | 1964-12-17 | 1964-12-17 | Procédé de traitement de matières pulvérulentes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1426349A true FR1426349A (fr) | 1966-01-28 |
Family
ID=8845040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR999050A Expired FR1426349A (fr) | 1964-12-17 | 1964-12-17 | Procédé de traitement de matières pulvérulentes |
Country Status (4)
Country | Link |
---|---|
US (1) | US3433624A (fr) |
AT (1) | AT270706B (fr) |
FR (1) | FR1426349A (fr) |
SE (1) | SE300314B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3713781A (en) * | 1970-10-21 | 1973-01-30 | W Dunn | Cross-flow fluid bed reactor |
CA2446889A1 (fr) * | 2003-10-27 | 2005-04-27 | Robert J. Pinchuk | Methode pour transformer une matiere d'alimentation liquide en produit gazeux |
US9777469B2 (en) * | 2015-09-27 | 2017-10-03 | Geann Industrial Co. Ltd. | Control valve in water channel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2693409A (en) * | 1949-11-09 | 1954-11-02 | Battelle Memorial Institute | Treatment of iron ore |
US2711368A (en) * | 1949-12-01 | 1955-06-21 | Exxon Research Engineering Co | Process for reducing oxidic iron ore |
US2692050A (en) * | 1950-09-09 | 1954-10-19 | Standard Oil Dev Co | Partial reduction of iron ore |
FR1144101A (fr) * | 1954-09-17 | 1957-10-09 | Celleco Ab | Procédé et appareil de mise en contact d'un gaz avec des particules solides |
US3105756A (en) * | 1959-06-18 | 1963-10-01 | Haalmer Corp | Method of lowering the iron content of chromite ores or concentrates without appreciable lowering of the contained cr2o3 |
FR1335112A (fr) * | 1962-07-05 | 1963-08-16 | Siderurgie Fse Inst Rech | Procédé et dispositif de grillage en fluidisation, plus particulièrement de grillage magnétisant |
US3210180A (en) * | 1962-12-03 | 1965-10-05 | Dorr Oliver Inc | Temperature control of iron ore reducing fluidized beds |
US3311466A (en) * | 1963-11-29 | 1967-03-28 | Int Nickel Co | Reduction of metal oxides |
-
1964
- 1964-12-17 FR FR999050A patent/FR1426349A/fr not_active Expired
-
1965
- 1965-12-14 AT AT1123465A patent/AT270706B/de active
- 1965-12-16 SE SE16303/65A patent/SE300314B/xx unknown
-
1968
- 1968-03-11 US US712303A patent/US3433624A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE300314B (fr) | 1968-04-22 |
US3433624A (en) | 1969-03-18 |
AT270706B (de) | 1969-05-12 |
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