SK138493A3 - Method of manufacturing of sintering, mainly round shaped particles of oxide aluminate - Google Patents
Method of manufacturing of sintering, mainly round shaped particles of oxide aluminate Download PDFInfo
- Publication number
- SK138493A3 SK138493A3 SK1384-93A SK138493A SK138493A3 SK 138493 A3 SK138493 A3 SK 138493A3 SK 138493 A SK138493 A SK 138493A SK 138493 A3 SK138493 A3 SK 138493A3
- Authority
- SK
- Slovakia
- Prior art keywords
- aluminum
- alumina
- alumina powder
- particles
- gas stream
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims abstract description 36
- 238000005245 sintering Methods 0.000 title description 5
- 238000004519 manufacturing process Methods 0.000 title description 4
- 150000004645 aluminates Chemical class 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052782 aluminium Inorganic materials 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 11
- -1 aluminum carbides Chemical class 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 230000009970 fire resistant effect Effects 0.000 claims description 5
- 238000010891 electric arc Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 150000001247 metal acetylides Chemical class 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- 239000000443 aerosol Substances 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical group Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 1
- LCQXXBOSCBRNNT-UHFFFAOYSA-K ammonium aluminium sulfate Chemical compound [NH4+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O LCQXXBOSCBRNNT-UHFFFAOYSA-K 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1409—Abrasive particles per se
- C09K3/1418—Abrasive particles per se obtained by division of a mass agglomerated by sintering
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- 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
- C01F7/42—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation
- C01F7/422—Preparation of aluminium oxide or hydroxide from metallic aluminium, e.g. by oxidation by oxidation with a gaseous oxidator at a high temperature
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- 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
-
- 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
- C01P2006/10—Solid density
-
- 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
- C01P2006/12—Surface area
-
- 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)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
- Ceramic Products (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4241625A DE4241625C1 (de) | 1992-12-10 | 1992-12-10 | Verfahren zur Herstellung von sinteraktivem, weitestgehend sphärischem Aluminiumoxid sowie dessen Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK138493A3 true SK138493A3 (en) | 1994-07-06 |
Family
ID=6474898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1384-93A SK138493A3 (en) | 1992-12-10 | 1993-12-08 | Method of manufacturing of sintering, mainly round shaped particles of oxide aluminate |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0601453A3 (hu) |
| JP (1) | JPH07309618A (hu) |
| CA (1) | CA2110961A1 (hu) |
| CZ (1) | CZ260493A3 (hu) |
| DE (1) | DE4241625C1 (hu) |
| HU (1) | HUT68748A (hu) |
| PL (1) | PL301393A1 (hu) |
| SI (1) | SI9300649A (hu) |
| SK (1) | SK138493A3 (hu) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19520614C1 (de) * | 1995-06-06 | 1996-11-07 | Starck H C Gmbh Co Kg | Mikrokristalline Sinterschleifkörner auf Basis von a-AI¶2¶O¶3¶ mit hohem Verschleißwiderstand, Verfahren zu seiner Herstellung sowie dessen Verwendung |
| US5856254A (en) * | 1996-02-15 | 1999-01-05 | Vaw Silizium Gmbh | Spherical metal-oxide powder particles and process for their manufacture |
| DE19605556C1 (de) * | 1996-02-15 | 1997-09-11 | Vaw Silizium Gmbh | Kugelförmige metalloxidische Pulverpartikel, Verfahren zu ihrer Herstellung und ihre Verwendung |
| KR19990023544A (ko) * | 1997-08-19 | 1999-03-25 | 마쯔모또 에이찌 | 무기 입자의 수성 분산체와 그의 제조 방법 |
| US6391072B1 (en) * | 2000-05-04 | 2002-05-21 | Saint-Gobain Industrial Ceramics, Inc. | Abrasive grain |
| CN101538119B (zh) | 2001-08-02 | 2013-07-24 | 3M创新有限公司 | 从玻璃制备制品的方法以及所制备的玻璃陶瓷制品 |
| JP5148807B2 (ja) | 2001-08-02 | 2013-02-20 | スリーエム イノベイティブ プロパティズ カンパニー | Ａｌ２Ｏ３−希土類酸化物−ＺｒＯ２／ＨｆＯ２材料およびその製造方法ならびに使用方法 |
| BR0211579A (pt) * | 2001-08-02 | 2004-07-13 | 3M Innovative Properties Co | Vidro-cerâmica, contas, pluralidade de partìculas abrasivas, artigo abrasivo, e, métodos para abradar uma superfìcie, para fabricar vidro-cerâmica, para fabricar um artigo de vidro-cerâmica e para fabricar partìculas abrasivas |
| US8056370B2 (en) | 2002-08-02 | 2011-11-15 | 3M Innovative Properties Company | Method of making amorphous and ceramics via melt spinning |
| US7811496B2 (en) | 2003-02-05 | 2010-10-12 | 3M Innovative Properties Company | Methods of making ceramic particles |
| US7292766B2 (en) | 2003-04-28 | 2007-11-06 | 3M Innovative Properties Company | Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides |
| CN101829607B (zh) * | 2010-05-17 | 2012-04-18 | 昆明珀玺金属材料有限公司 | 超声-电场耦合活化水解金属铝制备催化剂载体Al2O3粉末制备方法 |
| NO337267B1 (no) * | 2014-02-10 | 2016-02-29 | Elkem As | Fremgangsmåte for fremstilling av aluminiumoksidpartikler |
| WO2015130487A1 (en) * | 2014-02-27 | 2015-09-03 | 3M Innovative Properties Company | Abrasive particles, abrasive articles, and methods of making and using the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL174714B (nl) * | 1951-12-19 | Gen Electric | Werkwijze voor het omzetten van hexagonaal boornitride in kubisch boornitride en het toepassen hiervan in snijgereedschap. | |
| NL108800C (hu) * | 1954-05-28 | 1900-01-01 | ||
| SU967029A1 (ru) * | 1965-11-20 | 1983-08-30 | Институт Химической Физики Ан Ссср | Способ получени окисей металлов |
| DE2443130A1 (de) * | 1973-09-10 | 1975-03-13 | Electricity Council | Verfahren und einrichtung zur herstellung ultrafeiner teilchen von siliziumoxid oder aluminiumoxid |
| BR7502067A (pt) * | 1974-04-26 | 1976-03-03 | J Chevalley | Processo e instalacao que permitem transportar e revalorizar formas de energia localmente disponiveis |
| IT1184114B (it) * | 1985-01-18 | 1987-10-22 | Montedison Spa | Alfa allumina sotto forma di particelle sferiche,non aggregate,a distribuzione granulometrica ristretta e di dimensioni inferiori a 2 micron,e processo per la sua preparazione |
-
1992
- 1992-12-10 DE DE4241625A patent/DE4241625C1/de not_active Revoked
-
1993
- 1993-12-01 EP EP19930119343 patent/EP0601453A3/de not_active Withdrawn
- 1993-12-01 CZ CZ932604A patent/CZ260493A3/cs unknown
- 1993-12-08 SK SK1384-93A patent/SK138493A3/sk unknown
- 1993-12-08 CA CA002110961A patent/CA2110961A1/en not_active Abandoned
- 1993-12-09 JP JP5344621A patent/JPH07309618A/ja active Pending
- 1993-12-09 PL PL93301393A patent/PL301393A1/xx unknown
- 1993-12-10 SI SI9300649A patent/SI9300649A/sl unknown
- 1993-12-10 HU HU9303535A patent/HUT68748A/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL301393A1 (en) | 1994-06-13 |
| EP0601453A3 (de) | 1994-12-07 |
| DE4241625C1 (de) | 1994-06-30 |
| CZ260493A3 (en) | 1994-08-17 |
| HUT68748A (en) | 1995-04-27 |
| CA2110961A1 (en) | 1994-06-11 |
| JPH07309618A (ja) | 1995-11-28 |
| SI9300649A (en) | 1994-06-30 |
| HU9303535D0 (en) | 1994-04-28 |
| EP0601453A2 (de) | 1994-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5994252A (en) | Process for producing spherical metal-oxide powder particles | |
| Inoue et al. | Synthesis of Al4SiC4 | |
| SK138493A3 (en) | Method of manufacturing of sintering, mainly round shaped particles of oxide aluminate | |
| FI87187B (fi) | Prekursorpulver, som kan foervandlas till en keramisk komposit av zirkoniumoxidspinell, komposit, som har framstaellts daerav och foerfarande foer framstaellning av sinterbart keramisk material. | |
| US4643983A (en) | Method of producing a grinding medium | |
| US5096860A (en) | Process for producing unagglomerated single crystals of aluminum nitride | |
| US5702997A (en) | Process for making crack-free silicon carbide diffusion components | |
| US4665040A (en) | Alumina-zirconia ceramic powders and a method of making the same | |
| AU701442B2 (en) | Reaction-bonded silicon carbide refractory product | |
| EP0261064B1 (en) | An improved method for producing composite ceramic structure using dross | |
| US5851943A (en) | Ceramic production process | |
| US3264124A (en) | Production of ultra-fine alpha alumina and such alpha alumina | |
| JPH0553751B2 (hu) | ||
| JP2003321276A (ja) | 乾燥性に優れた不定形耐火物用炭化けい素原料及び不定形耐火物原料 | |
| US4985382A (en) | Improved ceramic composite structure comprising dross | |
| Huang et al. | Preparation of an aluminium titanate-25 vol% mullite composite by sintering of gel-coated powders | |
| Souto et al. | Purification of mullite by reduction and volatilization of impurities | |
| JP2003171184A (ja) | 耐食性、耐スポーリング性、乾燥性に優れた不定形耐火物用ＳｉＣ、その製造方法及び不定形耐火物原料 | |
| US5134102A (en) | Method for producing composite ceramic structures using dross | |
| US20020041062A1 (en) | Low-firing temperature method for producing Al2O3 bodies having enhanced chemical resistance | |
| EP0109741A2 (en) | Process for producing fused alumina products | |
| US3076716A (en) | Production of granular zirconia products | |
| JPH061654A (ja) | カルシアクリンカーの製造方法 | |
| US5254511A (en) | Method for producing composite ceramic structures using dross | |
| Li et al. | Production of MgAl2O4–Ti (C, N) composite ceramics by aluminothermic reduction in reducing atmosphere |