BE538477A - - Google Patents
Info
- Publication number
- BE538477A BE538477A BE538477DA BE538477A BE 538477 A BE538477 A BE 538477A BE 538477D A BE538477D A BE 538477DA BE 538477 A BE538477 A BE 538477A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
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- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0086—Preparation of sols by physical processes
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- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
-
- 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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
- C01B33/182—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by reduction of a siliceous material, e.g. with a carbonaceous reducing agent and subsequent oxidation of the silicon monoxide formed
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F3/00—Compounds of beryllium
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/302—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
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- 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
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- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
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- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Silicon Compounds (AREA)
- Carbon And Carbon Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1030313X | 1954-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538477A true BE538477A (pt) | 1900-01-01 |
Family
ID=9582423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538477D BE538477A (pt) | 1954-05-28 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2862792A (pt) |
| BE (1) | BE538477A (pt) |
| CH (1) | CH333497A (pt) |
| DE (1) | DE1030313B (pt) |
| FR (1) | FR1105565A (pt) |
| GB (1) | GB802957A (pt) |
| NL (2) | NL108800C (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601453A2 (de) * | 1992-12-10 | 1994-06-15 | Veitsch-Radex Aktiengesellschaft Für Feuerfeste Erzeugnisse | Verfahren zur Herstellung von Aluminiumoxid-Teilchen, ein nach diesem Verfahren hergestelltes Aluminiumoxid-Pulver sowie dessen Verwendung |
| EP0790215A1 (de) * | 1996-02-15 | 1997-08-20 | VAW silizium GmbH | Kugelförmige metalloxidische Pulverpartikel und Verfahren zu ihrer Herstellung |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3169851A (en) * | 1960-02-04 | 1965-02-16 | Union Carbide Corp | Process for the oxidation of powders |
| US3159702A (en) * | 1960-02-12 | 1964-12-01 | Siderurgie Fse Inst Rech | Smelting device |
| NL261314A (pt) * | 1960-02-26 | |||
| US3232706A (en) * | 1961-05-01 | 1966-02-01 | Carborundum Co | Method of making submicron size nitrides and carbides |
| AT251301B (de) * | 1962-09-27 | 1966-12-27 | Nat Smelting Co Ltd | Verfahren zur Raffination von unreinem Zink |
| US3245761A (en) * | 1962-10-11 | 1966-04-12 | Norton Co | Apparatus for making magnesium oxide crystals |
| US3314759A (en) * | 1963-09-21 | 1967-04-18 | Agency Ind Science Techn | Magnesia fiber product and a method for manufacturing the same |
| GB1211702A (en) * | 1966-12-08 | 1970-11-11 | Unilever Ltd | Fine particles |
| US3604827A (en) * | 1969-11-19 | 1971-09-14 | Monsanto Co | Electrode for use in manufacturing elemental phosphorus |
| CH604897A5 (pt) * | 1976-05-21 | 1978-09-15 | Alusuisse | |
| GB1545630A (en) * | 1976-12-02 | 1979-05-10 | British Steel Corp | Continuous charging apparatus |
| US4335080A (en) * | 1977-08-01 | 1982-06-15 | Thermo Electron Corporation | Apparatus for producing selective particle sized oxide |
| GB2002208B (en) * | 1977-08-01 | 1982-04-28 | Thermo Electron Corp | Process of and apparatus for producing a particulate product from a feed material |
| IT1137505B (it) * | 1981-03-13 | 1986-09-10 | Samim Soc Azionaria Minero Met | Procedimento per il recupero o la concentrazione di materiali non ferrosi quali zinco e piombo ed apparecchiatura per condurre detto procedimento |
| ES2188298B1 (es) * | 1999-06-15 | 2004-08-16 | Fundacion Inasmet | Procedimiento continuo de fabricacion de materiales en polvo por combustion y reactor para la puesta en practica del mismo. |
| EP2221286B1 (en) * | 2007-12-06 | 2014-03-12 | Agc Ceramics Co., Ltd. | Process for producing refractory particles |
| CN101445241B (zh) * | 2008-12-25 | 2011-04-20 | 化学工业第二设计院宁波工程有限公司 | 多晶硅生产用还原炉的进气口和出气口 |
| NO337545B1 (no) * | 2014-02-24 | 2016-05-02 | Elkem As | Fremgangsmåte for fremstilling av silisiumdioksidpartikler |
| DE102014220817B4 (de) * | 2014-10-14 | 2021-02-04 | Universität Duisburg-Essen | Lichtbogenreaktor und Verfahren zur Herstellung von Nanopartikeln |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE438221C (de) * | 1919-08-05 | 1926-12-11 | Goldschmidt Ag Th | Verfahren zur Herstellung von feinst zerteilten festen Stoffen |
| US1563853A (en) * | 1921-11-18 | 1925-12-01 | William A Harty | Refractory material and method of producing the same |
| DE499572C (de) * | 1922-05-27 | 1930-06-11 | New Jersey Zinc Co | Verfahren zur Herstellung von Zinkweiss |
| DE767858C (de) * | 1936-06-09 | 1954-03-29 | Rudolf Maier Dr | Verfahren, um Metalle, Metallegierungen und schwer in den Dampfzustand zu ueberfuehrende Stoffe ueber die Dampfform in technisch verwertbare Feststoffe, z. B. Metalloxyde, ueberzufuehren |
| US2238793A (en) * | 1939-07-28 | 1941-04-15 | Dow Chemical Co | High-temperature electric furnace |
| US2428178A (en) * | 1944-07-18 | 1947-09-30 | Permanente Metals Corp | Method of making finely divided volatilized silica |
| US2614906A (en) * | 1947-03-27 | 1952-10-21 | Montclair Res Corp | In the method of making finely divided silica, the production of a combustible mixture comprising chloro silicon hydrides |
| US2543708A (en) * | 1947-05-29 | 1951-02-27 | Comstock & Wescott | Heat-treating furnace |
| US2573057A (en) * | 1947-09-11 | 1951-10-30 | Kaiser Aluminium Chem Corp | Process of preparing white finely divided amorphous silica |
| GB686794A (en) * | 1950-06-14 | 1953-01-28 | Kaiser Aluminium Chem Corp | Improvements in or relating to a process for recovering silica |
| US2761002A (en) * | 1954-10-21 | 1956-08-28 | Crane Co | Safety mold chamber for arc melting furnaces |
-
0
- NL NL197592D patent/NL197592A/xx unknown
- BE BE538477D patent/BE538477A/xx unknown
- NL NL108800D patent/NL108800C/xx active
-
1954
- 1954-05-28 FR FR1105565D patent/FR1105565A/fr not_active Expired
-
1955
- 1955-05-16 US US50875755 patent/US2862792A/en not_active Expired - Lifetime
- 1955-05-26 CH CH333497D patent/CH333497A/fr unknown
- 1955-05-27 GB GB1538255A patent/GB802957A/en not_active Expired
- 1955-05-27 DE DES44128A patent/DE1030313B/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601453A2 (de) * | 1992-12-10 | 1994-06-15 | Veitsch-Radex Aktiengesellschaft Für Feuerfeste Erzeugnisse | Verfahren zur Herstellung von Aluminiumoxid-Teilchen, ein nach diesem Verfahren hergestelltes Aluminiumoxid-Pulver sowie dessen Verwendung |
| EP0601453A3 (de) * | 1992-12-10 | 1994-12-07 | Veitsch Radex Ag | Verfahren zur Herstellung von Aluminiumoxid-Teilchen, ein nach diesem Verfahren hergestelltes Aluminiumoxid-Pulver sowie dessen Verwendung. |
| EP0790215A1 (de) * | 1996-02-15 | 1997-08-20 | VAW silizium GmbH | Kugelförmige metalloxidische Pulverpartikel und Verfahren zu ihrer Herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| CH333497A (fr) | 1958-10-31 |
| FR1105565A (fr) | 1955-12-05 |
| US2862792A (en) | 1958-12-02 |
| DE1030313B (de) | 1958-05-22 |
| GB802957A (en) | 1958-10-15 |
| NL108800C (pt) | 1900-01-01 |
| NL197592A (pt) | 1900-01-01 |