ES2053021T3 - Material tecnico sinterizado a base de oxido de aluminio, procedimiento para su preparacion y su utilizacion. - Google Patents

Material tecnico sinterizado a base de oxido de aluminio, procedimiento para su preparacion y su utilizacion.

Info

Publication number
ES2053021T3
ES2053021T3 ES90112800T ES90112800T ES2053021T3 ES 2053021 T3 ES2053021 T3 ES 2053021T3 ES 90112800 T ES90112800 T ES 90112800T ES 90112800 T ES90112800 T ES 90112800T ES 2053021 T3 ES2053021 T3 ES 2053021T3
Authority
ES
Spain
Prior art keywords
procedure
aluminum oxide
preparation
material based
technical material
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 - Lifetime
Application number
ES90112800T
Other languages
English (en)
Inventor
Reiner Dr Dipl-Chem Kunz
Konrad Dipl-Ing Kampfer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HC Starck GmbH
Original Assignee
HC Starck GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4236028&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2053021(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by HC Starck GmbH filed Critical HC Starck GmbH
Application granted granted Critical
Publication of ES2053021T3 publication Critical patent/ES2053021T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/01—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
    • C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Materials For Medical Uses (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials For Photolithography (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE UN SINTERIZADO. DICHO PROCEDIMIENTO CONSISTE EN TRATAR UNA MEZCLA DE OXIDO DE ALUMINIO CON OXIDO DE TITANIO O TITANATO DE ALUMINIO, FINAMENTE DIVIDIDO O ALTAMENTE DISPERSO, SEGUN PROCESO SOL/GEL Y UNAS CONDICIONES DE SINTERIZADO, PARA OBTENER UN PRODUCTO SINTERIZADO A BASE DE HIDRATO DE ALUMINA, QUE TIENE ELEVADA DUREZA Y GRAN RESISTENCIA A LA ROTURA. EL PRODUCTO SINTERIZADO SE UTILIZA COMO ABRASIVO O PARA LA PRODUCCION DE POLVO O COMPONENTES CERAMICOS.
ES90112800T 1989-07-07 1990-07-04 Material tecnico sinterizado a base de oxido de aluminio, procedimiento para su preparacion y su utilizacion. Expired - Lifetime ES2053021T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH253789 1989-07-07

Publications (1)

Publication Number Publication Date
ES2053021T3 true ES2053021T3 (es) 1994-07-16

Family

ID=4236028

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90112800T Expired - Lifetime ES2053021T3 (es) 1989-07-07 1990-07-04 Material tecnico sinterizado a base de oxido de aluminio, procedimiento para su preparacion y su utilizacion.

Country Status (15)

Country Link
US (2) US5076815A (es)
EP (1) EP0406847B1 (es)
JP (1) JPH0397661A (es)
AT (1) ATE102907T1 (es)
AU (1) AU640150B2 (es)
CA (1) CA2020575A1 (es)
DD (1) DD297387A5 (es)
DE (1) DE59004979D1 (es)
DK (1) DK0406847T3 (es)
ES (1) ES2053021T3 (es)
FI (1) FI903437A7 (es)
HU (1) HU210296B (es)
NO (1) NO903024L (es)
PT (1) PT94624A (es)
RU (1) RU2021225C1 (es)

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US8562900B2 (en) * 2006-09-01 2013-10-22 Imerys Method of manufacturing and using rod-shaped proppants and anti-flowback additives
RU2424088C2 (ru) * 2006-12-26 2011-07-20 Таегутек Лтд. Режущий инструмент
KR101107406B1 (ko) 2006-12-26 2012-01-19 대구텍 유한회사 절삭 공구
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EP2697177B1 (en) 2011-04-13 2020-11-18 Saint-Gobain Ceramics & Plastics, Inc. Refractory object including beta alumina and processes of making and using the same
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Also Published As

Publication number Publication date
HU210296B (en) 1995-03-28
JPH0397661A (ja) 1991-04-23
DD297387A5 (de) 1992-01-09
CA2020575A1 (en) 1991-01-08
HUT64931A (en) 1994-03-28
DK0406847T3 (da) 1994-04-05
RU2021225C1 (ru) 1994-10-15
US5076815A (en) 1991-12-31
PT94624A (pt) 1991-03-20
FI903437A7 (fi) 1991-01-08
HU904117D0 (en) 1990-12-28
EP0406847A1 (de) 1991-01-09
FI903437A0 (fi) 1990-07-06
AU640150B2 (en) 1993-08-19
NO903024D0 (no) 1990-07-06
ATE102907T1 (de) 1994-04-15
EP0406847B1 (de) 1994-03-16
AU5866790A (en) 1991-01-10
NO903024L (no) 1991-01-08
DE59004979D1 (de) 1994-04-21
US5114891A (en) 1992-05-19

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