CA2003526A1 - Microspheres en ceramique - Google Patents

Microspheres en ceramique

Info

Publication number
CA2003526A1
CA2003526A1 CA 2003526 CA2003526A CA2003526A1 CA 2003526 A1 CA2003526 A1 CA 2003526A1 CA 2003526 CA2003526 CA 2003526 CA 2003526 A CA2003526 A CA 2003526A CA 2003526 A1 CA2003526 A1 CA 2003526A1
Authority
CA
Canada
Prior art keywords
microspheres
sintering
calcination
ceramic
dispersion
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.)
Abandoned
Application number
CA 2003526
Other languages
English (en)
Inventor
Thomad K. Smith
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.)
Rio Tinto Aluminium Ltd
Original Assignee
Comalco Aluminum Ltd
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
Application filed by Comalco Aluminum Ltd filed Critical Comalco Aluminum Ltd
Publication of CA2003526A1 publication Critical patent/CA2003526A1/fr
Abandoned 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
    • C04B35/117—Composites
    • 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
CA 2003526 1988-11-22 1989-11-21 Microspheres en ceramique Abandoned CA2003526A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ156788 1988-11-22
AUPJ1567 1988-11-22

Publications (1)

Publication Number Publication Date
CA2003526A1 true CA2003526A1 (fr) 1990-05-22

Family

ID=3773526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2003526 Abandoned CA2003526A1 (fr) 1988-11-22 1989-11-21 Microspheres en ceramique

Country Status (3)

Country Link
CN (1) CN1043092A (fr)
CA (1) CA2003526A1 (fr)
GR (1) GR1000390B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0434461A1 (fr) * 1989-12-22 1991-06-26 Comalco Aluminium Limited Microsphères céramiques

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1062246C (zh) * 1994-10-14 2001-02-21 吴连华 刚玉微孔陶瓷填料
CN1062249C (zh) * 1994-10-14 2001-02-21 吴连华 碳化硅微孔陶瓷填料
CN100335568C (zh) * 2003-03-12 2007-09-05 徐中 陶瓷绝热涂料
CN103274671A (zh) * 2013-04-23 2013-09-04 西南科技大学 一种α-氧化铝球的制备方法
CN109928735A (zh) * 2019-04-30 2019-06-25 巩义市金利炉料厂 一种转炉补炉料及其制备方法
CN113368517A (zh) * 2021-06-10 2021-09-10 盘星新型合金材料(常州)有限公司 雾化喷盘、球形硼化硅陶瓷粉末及其制备方法、应用
CN117486615A (zh) * 2023-12-29 2024-02-02 江苏先进无机材料研究院 一种真空微重力悬浮烧结制备SiC陶瓷及复合材料的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1254238A (fr) * 1985-04-30 1989-05-16 Alvin P. Gerk Procede sol-gel pour l'obtention de grains d'abrasif et de produits abrasifs ceramiques durables a base d'alumine
CA1317978C (fr) * 1987-06-05 1993-05-18 Thomas E. Wood Articles de ceramique a base de microcristaux d'alumine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0434461A1 (fr) * 1989-12-22 1991-06-26 Comalco Aluminium Limited Microsphères céramiques

Also Published As

Publication number Publication date
GR1000390B (el) 1992-06-30
GR890100774A (en) 1990-12-31
CN1043092A (zh) 1990-06-20

Similar Documents

Publication Publication Date Title
US4713203A (en) Bauxite proppant
EP0434461B1 (fr) Microsphères céramiques
CA2659669C (fr) Composition et procede de fabrication d'un etai
US5240654A (en) Method of making ceramic microspheres
US5302368A (en) Process for preparation of alumina
US20120003136A1 (en) Proppants With Carbide And/Or Nitride Phases
KR102088077B1 (ko) 소결된 알루미나 입자
EP2938573A1 (fr) Procédé de production d'une nouvelle alumine de polissage
US5413985A (en) Partially crystalline, transitional aluminum oxides, methods for their synthesis and use for obtaining molded articles, which consist essentially of gamma Al2 O3
EP0277730B1 (fr) Procédé pour la préparation d'alumine
US5228910A (en) Mixed metal oxide crystalline powders and method for the synthesis thereof
JPH013008A (ja) 易解砕性アルミナの製造方法
CA2003526A1 (fr) Microspheres en ceramique
Gürel et al. Reactive alumina production for the refractory industry
US3844808A (en) Synthetic aggregates made from impure bauxite
AU2013200446B2 (en) A composition and method for making a proppant
CN107108257B (zh) 具有受控的尺寸分布的陶瓷粉末
EP0582644B1 (fr) Procede de preparation d'oxydes mixtes
AU628700B2 (en) Ceramic microspheres
JPH06144830A (ja) 超易焼結性アルミナの製造方法
JPH09309722A (ja) ダイアスポアを原料とするα−アルミナ粉体およびその製造方法
Naito et al. 2.1 Raw Materials
GB2175579A (en) Process for the manufacture of proppant material from bauxite fine fractions
POWDERS Processing and Characterization of Ceramic Powders
JPS5850930B2 (ja) アルミナ焼結造粒体の製造方法

Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19940521