DD146937A5 - Verfahren zur herstellung von feinstteiligem oxid eines metalls - Google Patents
Verfahren zur herstellung von feinstteiligem oxid eines metalls Download PDFInfo
- Publication number
- DD146937A5 DD146937A5 DD79216854A DD21685479A DD146937A5 DD 146937 A5 DD146937 A5 DD 146937A5 DD 79216854 A DD79216854 A DD 79216854A DD 21685479 A DD21685479 A DD 21685479A DD 146937 A5 DD146937 A5 DD 146937A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- hydrogen
- metal
- metalloid
- reaction
- double
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000001257 hydrogen Substances 0.000 claims abstract description 40
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 229910052752 metalloid Inorganic materials 0.000 claims abstract description 25
- 150000002738 metalloids Chemical class 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 12
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 10
- 150000002367 halogens Chemical class 0.000 claims abstract description 10
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- 239000007858 starting material Substances 0.000 claims abstract description 9
- 150000002366 halogen compounds Chemical class 0.000 claims abstract description 8
- 229910000039 hydrogen halide Inorganic materials 0.000 claims abstract description 6
- 239000012433 hydrogen halide Substances 0.000 claims abstract description 6
- 230000001698 pyrogenic effect Effects 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 7
- 150000004706 metal oxides Chemical class 0.000 abstract description 7
- 239000006227 byproduct Substances 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002896 organic halogen compounds Chemical class 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
- C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
-
- 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
- C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
- C01G17/02—Germanium dioxide
-
- 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
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Silicon Compounds (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2849851A DE2849851C3 (de) | 1978-11-17 | 1978-11-17 | Verfahren zur pyrogenen Herstellung von feinstteiligem Oxid eines Metalls und/oder eines Metalloids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD146937A5 true DD146937A5 (de) | 1981-03-11 |
Family
ID=6054897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD79216854A DD146937A5 (de) | 1978-11-17 | 1979-11-13 | Verfahren zur herstellung von feinstteiligem oxid eines metalls |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4258023A (fr) |
| EP (1) | EP0011084B1 (fr) |
| JP (1) | JPS586682B2 (fr) |
| BE (1) | BE880007A (fr) |
| DD (1) | DD146937A5 (fr) |
| DE (2) | DE2849851C3 (fr) |
| FR (1) | FR2441581A1 (fr) |
| GB (1) | GB2037726B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923182A1 (de) | 1979-06-08 | 1980-12-18 | Degussa | Verfahren zur pyrogenen herstellung von feinstteiligem oxid eines matalls und/oder eines metalloids |
| DE3739905A1 (de) * | 1987-11-25 | 1989-06-08 | Philips Patentverwaltung | Verfahren und vorrichtung zur herstellung von aluminium-oxid-teilchen der alpha-modifikation |
| US6887566B1 (en) | 1999-11-17 | 2005-05-03 | Cabot Corporation | Ceria composition and process for preparing same |
| JP3750728B2 (ja) * | 2000-12-05 | 2006-03-01 | 信越化学工業株式会社 | 微細シリカの製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA768059A (en) * | 1967-09-26 | N. Dear William | Manufacture of oxides | |
| BE508951A (fr) * | 1951-02-07 | |||
| DE974793C (de) * | 1952-04-02 | 1961-04-27 | Degussa | Verfahren zur Herstellung von feinverteilten Oxyden |
| US3201337A (en) * | 1961-05-12 | 1965-08-17 | Allied Chem | Process for removing hydrogen from chlorine gas |
| US3361525A (en) * | 1961-11-03 | 1968-01-02 | Laporte Titanium Ltd | Manufacture of oxides of the elements titanium, zirconium, iron, aluminum and silicon |
| US3365274A (en) * | 1964-07-13 | 1968-01-23 | Cabot Corp | Metal and metalloid oxide production |
| GB1066651A (en) * | 1965-01-18 | 1967-04-26 | British Titan Products | Oxides |
| GB1121279A (en) * | 1965-07-28 | 1968-07-24 | Degussa | A process for the production of ultra-finely divided oxides |
| US3695840A (en) * | 1970-05-04 | 1972-10-03 | Ppg Industries Inc | Method of preparing metal oxides with arc gas heaters |
| BE790704A (fr) * | 1971-10-28 | 1973-02-15 | Degussa | Procede pour la fabrication d'oxydes finement |
| DE2533925C3 (de) * | 1975-07-30 | 1980-12-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von feinstteiligen Oxiden von Metallen und/oder des Siliciums |
-
1978
- 1978-11-17 DE DE2849851A patent/DE2849851C3/de not_active Expired
-
1979
- 1979-07-10 FR FR7917873A patent/FR2441581A1/fr active Granted
- 1979-07-30 EP EP79102698A patent/EP0011084B1/fr not_active Expired
- 1979-07-30 DE DE7979102698T patent/DE2962143D1/de not_active Expired
- 1979-10-16 US US06/085,358 patent/US4258023A/en not_active Expired - Lifetime
- 1979-11-13 BE BE6/46996A patent/BE880007A/fr not_active IP Right Cessation
- 1979-11-13 DD DD79216854A patent/DD146937A5/de unknown
- 1979-11-14 GB GB7939469A patent/GB2037726B/en not_active Expired
- 1979-11-16 JP JP54147853A patent/JPS586682B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0011084A1 (fr) | 1980-05-28 |
| JPS586682B2 (ja) | 1983-02-05 |
| EP0011084B1 (fr) | 1982-02-17 |
| DE2849851C3 (de) | 1981-11-05 |
| DE2849851B2 (de) | 1980-11-13 |
| GB2037726B (en) | 1982-11-03 |
| DE2849851A1 (de) | 1980-05-22 |
| FR2441581A1 (fr) | 1980-06-13 |
| GB2037726A (en) | 1980-07-16 |
| US4258023A (en) | 1981-03-24 |
| FR2441581B1 (fr) | 1985-02-22 |
| BE880007A (fr) | 1980-05-13 |
| JPS5571603A (en) | 1980-05-29 |
| DE2962143D1 (en) | 1982-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69302666T2 (de) | Hybrides Verfahren zur oxydierenden Verbrennung | |
| DE3115002C2 (fr) | ||
| DE2153671C3 (de) | Verfahren zur Herstellung von feinstteiliger Oxide des Siliciums | |
| DE2702896C2 (de) | Verfahren zur Herstellung von feinteiligen Metall- und/oder Metalloidoxiden durch Dampfphasenhydrolyse und Vorrichtung zur Durchführung des Verfahrens | |
| DE1935020A1 (de) | Verfahren zur Herstellung eines Gegenstandes aus Metalloxyd mit grosser Reinheit und Vorrichtung zur Durchfuehrung des Verfahrens | |
| DE1036221B (de) | Verfahren zur Herstellung von feinverteilten Metalloxyden oder Siliciumdioxyd | |
| DE19530339A1 (de) | Pyrogene Kieselsäure, Verfahren zu ihrer Herstellung und Verwendung | |
| CH615892A5 (fr) | ||
| EP0044903B1 (fr) | Procédé et dispositif de préparation pyrogénique de dioxyde de silicium | |
| EP0855368A1 (fr) | Oxydes pyrogéniques et leur procédé de préparation | |
| DE1241808B (de) | Verfahren und Vorrichtung zur Herstellung von feinteiligen Metalloxyden | |
| EP0021127B1 (fr) | Procédé pour la production pyrogénée d'un oxyde de métal et/ou de métalloide finement divisé | |
| DE948415C (de) | Verfahren zur Herstellung feinverteilter Metalloxyde aus fluechtigen Metallhalogeniden | |
| DE4240741A1 (de) | Verfahren zur Hydrophobierung von pyrogen hergestelltem Siliciumdioxid | |
| DD146937A5 (de) | Verfahren zur herstellung von feinstteiligem oxid eines metalls | |
| DE2030510C2 (de) | Verfahren zur Herstellung von schwefelarmem Chrom (III)-oxid | |
| DE1542359B1 (de) | Verfahren zur Herstellung feinteiliger Oxyde | |
| DE1294938B (de) | Verfahren zur Herstellung von feinteiligen Metalloxyden | |
| EP0097378A2 (fr) | Procédé de fabrication de silice pyrogénique à pouvoir épaississant renforcé | |
| DE69718382T2 (de) | Verfahren zur Herstellung von gasförmigem Wasserstoffbromid und Vorrichtung zu dessen Durchführung | |
| EP3019448B1 (fr) | Procédé de fabrication d'oxydes métalliques | |
| DE2241245B2 (de) | Verfahren zur herstellung von zementklinker und schwefeldioxyd | |
| DE2159475C2 (de) | Verfahren zur Herstellung von Siliciumtetrachlorid oder eines Gemisches von Siliciumtetrachlorid mit einem oder mehreren anderen Metallchloriden | |
| DE1276005B (de) | Verfahren und Reaktionskammer zur Herstellung von pyrogenen Metalloxyd-Pigmenten, insbesondere von Titandioxyd | |
| DE1259306B (de) | Verfahren und Vorrichtung zur Herstellung von Metalloxydpigmenten |