BR0202016A - Meio de moer aperfeiçoado - Google Patents
Meio de moer aperfeiçoadoInfo
- Publication number
- BR0202016A BR0202016A BR0202016-5A BR0202016A BR0202016A BR 0202016 A BR0202016 A BR 0202016A BR 0202016 A BR0202016 A BR 0202016A BR 0202016 A BR0202016 A BR 0202016A
- Authority
- BR
- Brazil
- Prior art keywords
- grinding media
- improved grinding
- grinding
- improved
- alumina
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
-
- 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
- C01F7/021—After-treatment of oxides or hydroxides
- C01F7/023—Grinding, deagglomeration or disintegration
-
- 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
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/624—Sol-gel processing
-
- 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
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
- C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5409—Particle size related information expressed by specific surface values
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
- C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Abstract
"MEIO DE MOER APERFEIçOADO". Um meio de moer de alfa alumina feito por um processo de sol-gel tem uma utilidade melhorada para moer materiais de alumina em um moinho de esferas.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/873,171 US6499680B2 (en) | 2001-06-01 | 2001-06-01 | Grinding media |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0202016A true BR0202016A (pt) | 2003-04-22 |
BR0202016B1 BR0202016B1 (pt) | 2011-11-01 |
Family
ID=25361104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0202016-5A BR0202016B1 (pt) | 2001-06-01 | 2002-05-31 | processo para moagem de pó de alfa alumina. |
Country Status (11)
Country | Link |
---|---|
US (1) | US6499680B2 (pt) |
JP (1) | JP2002361110A (pt) |
KR (1) | KR100534197B1 (pt) |
CN (1) | CN1143735C (pt) |
AT (1) | AT412091B (pt) |
BR (1) | BR0202016B1 (pt) |
DE (1) | DE10221650B4 (pt) |
FR (1) | FR2825297B1 (pt) |
GB (1) | GB2377657B (pt) |
HK (1) | HK1050651A1 (pt) |
SE (1) | SE523504C2 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7140567B1 (en) * | 2003-03-11 | 2006-11-28 | Primet Precision Materials, Inc. | Multi-carbide material manufacture and use as grinding media |
DE102004040368B3 (de) * | 2004-08-20 | 2006-02-23 | Juhnke, Michael, Dipl.-Ing. | Mahlkörper zur Herstellung feinstkörniger Produkte |
US8021451B2 (en) * | 2005-07-25 | 2011-09-20 | Sumitomo Chemical Company, Limited | Fine α-alumina particle |
US7998866B2 (en) * | 2006-09-05 | 2011-08-16 | Cabot Microelectronics Corporation | Silicon carbide polishing method utilizing water-soluble oxidizers |
NZ578062A (en) * | 2007-01-15 | 2012-05-25 | Saint Gobain Ceramics | Ceramic particulate material and processes for forming same |
EP2174717B1 (en) * | 2008-10-09 | 2020-04-29 | Imertech Sas | Grinding method |
CN101780430B (zh) * | 2010-02-26 | 2011-06-22 | 湖南大学 | 一种用搅拌式砂磨制备高强度瓷绝缘子坯料的方法 |
CN101992044A (zh) * | 2010-11-25 | 2011-03-30 | 张家港西一新型汽车配件有限公司 | 涂料生产线上的投料装置 |
TWI590917B (zh) * | 2013-06-25 | 2017-07-11 | 聖高拜磨料有限公司 | 研磨製品及其製造方法 |
CN111180719A (zh) * | 2020-01-07 | 2020-05-19 | 马鞍山科达普锐能源科技有限公司 | 一种三级研磨制备纳米硅的方法 |
CN111744607B (zh) * | 2020-07-02 | 2022-02-22 | 矿冶科技集团有限公司 | 提高一段磨矿产品中间粒级含量的方法和应用 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1054311B (de) * | 1957-06-04 | 1959-04-02 | Gabor Janos Lelkes | Schwingmuehle zum Feinstmahlen von Pulvern |
NZ210805A (en) * | 1984-01-19 | 1988-04-29 | Norton Co | Aluminous abrasive grits or shaped bodies |
FI79830C (fi) * | 1985-07-15 | 1990-03-12 | Norddeutsche Schleifmittel Ind | Foerfarande foer framstaellning av keramiskt polykristallint slipmaterial. |
CA1317978C (en) * | 1987-06-05 | 1993-05-18 | Thomas E. Wood | Microcrystalline alumina-based ceramic articles |
US5185299A (en) * | 1987-06-05 | 1993-02-09 | Minnesota Mining And Manufacturing Company | Microcrystalline alumina-based ceramic articles |
US4968426A (en) * | 1987-12-11 | 1990-11-06 | Norton Company | Fine alpha alumina ultrafiltration membranes |
JPH0466118A (ja) * | 1990-07-06 | 1992-03-02 | Nok Corp | 微粒子の製造方法 |
CN2103375U (zh) * | 1991-01-18 | 1992-05-06 | 徐翔 | 斜向多喷嘴气流喷射分级微粉磨 |
US5641469A (en) * | 1991-05-28 | 1997-06-24 | Norton Company | Production of alpha alumina |
CN1068092A (zh) * | 1991-06-21 | 1993-01-20 | 瑞士隆萨股份公司 | 生产以α-氧化铝为基质的烧结材料特别是磨料的方法 |
US5536283A (en) * | 1993-07-30 | 1996-07-16 | Norton Company | Alumina abrasive wheel with improved corner holding |
US5593467A (en) * | 1993-11-12 | 1997-01-14 | Minnesota Mining And Manufacturing Company | Abrasive grain |
US5516347A (en) * | 1995-04-05 | 1996-05-14 | Saint-Gobain/Norton Industrial Ceramics Corp. | Modified alpha alumina particles |
US5725162A (en) * | 1995-04-05 | 1998-03-10 | Saint Gobain/Norton Industrial Ceramics Corporation | Firing sol-gel alumina particles |
DE19602525A1 (de) * | 1996-01-25 | 1997-08-07 | Starck H C Gmbh Co Kg | Sphärische Keramikformkörper, Verfahren zu ihrer Herstellung sowie deren Verwendung |
JPH10101329A (ja) * | 1996-09-30 | 1998-04-21 | Sumitomo Chem Co Ltd | α−アルミナおよびその製造方法 |
US6080216A (en) * | 1998-04-22 | 2000-06-27 | 3M Innovative Properties Company | Layered alumina-based abrasive grit, abrasive products, and methods |
-
2001
- 2001-06-01 US US09/873,171 patent/US6499680B2/en not_active Expired - Lifetime
-
2002
- 2002-05-15 DE DE10221650A patent/DE10221650B4/de not_active Expired - Lifetime
- 2002-05-23 AT AT0079102A patent/AT412091B/de not_active IP Right Cessation
- 2002-05-27 FR FR0206474A patent/FR2825297B1/fr not_active Expired - Fee Related
- 2002-05-29 SE SE0201583A patent/SE523504C2/sv not_active IP Right Cessation
- 2002-05-30 KR KR10-2002-0030289A patent/KR100534197B1/ko active IP Right Grant
- 2002-05-31 CN CNB021220670A patent/CN1143735C/zh not_active Expired - Lifetime
- 2002-05-31 GB GB0212709A patent/GB2377657B/en not_active Expired - Fee Related
- 2002-05-31 BR BRPI0202016-5A patent/BR0202016B1/pt not_active IP Right Cessation
- 2002-06-03 JP JP2002161450A patent/JP2002361110A/ja active Pending
-
2003
- 2003-04-22 HK HK03102838A patent/HK1050651A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE0201583D0 (sv) | 2002-05-29 |
GB2377657A (en) | 2003-01-22 |
US20020179755A1 (en) | 2002-12-05 |
CN1389301A (zh) | 2003-01-08 |
JP2002361110A (ja) | 2002-12-17 |
GB0212709D0 (en) | 2002-07-10 |
HK1050651A1 (en) | 2003-07-04 |
DE10221650B4 (de) | 2005-07-07 |
BR0202016B1 (pt) | 2011-11-01 |
ATA7912002A (de) | 2004-02-15 |
KR20020092215A (ko) | 2002-12-11 |
DE10221650A1 (de) | 2002-12-12 |
AT412091B (de) | 2004-09-27 |
GB2377657B (en) | 2003-09-03 |
SE0201583L (sv) | 2002-12-02 |
US6499680B2 (en) | 2002-12-31 |
KR100534197B1 (ko) | 2005-12-08 |
CN1143735C (zh) | 2004-03-31 |
FR2825297A1 (fr) | 2002-12-06 |
SE523504C2 (sv) | 2004-04-27 |
FR2825297B1 (fr) | 2004-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/05/2002, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 31.05.2022 |