FR2581925B1 - Procede de preparation de microspheres ceramiques - Google Patents

Procede de preparation de microspheres ceramiques

Info

Publication number
FR2581925B1
FR2581925B1 FR868606793A FR8606793A FR2581925B1 FR 2581925 B1 FR2581925 B1 FR 2581925B1 FR 868606793 A FR868606793 A FR 868606793A FR 8606793 A FR8606793 A FR 8606793A FR 2581925 B1 FR2581925 B1 FR 2581925B1
Authority
FR
France
Prior art keywords
preparation
ceramic microspheres
microspheres
ceramic
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 - Fee Related
Application number
FR868606793A
Other languages
English (en)
Other versions
FR2581925A1 (fr
Inventor
Yoshiharu Ozaki
Mitsushi Wadasako
Toshihiro Kasai
Yoshinori Shinohara
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.)
Mitsubishi Mining and Cement Co Ltd
Original Assignee
Mitsubishi Mining and Cement Co 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 Mitsubishi Mining and Cement Co Ltd filed Critical Mitsubishi Mining and Cement Co Ltd
Publication of FR2581925A1 publication Critical patent/FR2581925A1/fr
Application granted granted Critical
Publication of FR2581925B1 publication Critical patent/FR2581925B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • 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
FR868606793A 1985-05-17 1986-05-07 Procede de preparation de microspheres ceramiques Expired - Fee Related FR2581925B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60103824A JPS61263628A (ja) 1985-05-17 1985-05-17 セラミツクスマイクロ球の製造方法

Publications (2)

Publication Number Publication Date
FR2581925A1 FR2581925A1 (fr) 1986-11-21
FR2581925B1 true FR2581925B1 (fr) 1990-01-26

Family

ID=14364159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868606793A Expired - Fee Related FR2581925B1 (fr) 1985-05-17 1986-05-07 Procede de preparation de microspheres ceramiques

Country Status (5)

Country Link
US (1) US4746468A (fr)
JP (1) JPS61263628A (fr)
DE (1) DE3616503A1 (fr)
FR (1) FR2581925B1 (fr)
GB (1) GB2175293B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6475030A (en) * 1987-09-14 1989-03-20 Asahi Optical Co Ltd Production of spherical ceramic particles
US5260263A (en) * 1987-10-19 1993-11-09 Ibiden Co., Ltd. Superconductive ceramic wire and method for producing the same
BE1002001A4 (fr) * 1988-02-18 1990-05-15 Mitsubishi Mining & Cement Co Procede de preparation de microspheres ceramiques.
DE3834774C2 (de) * 1988-10-12 1995-01-05 Fraunhofer Ges Forschung Verfahren zur Herstellung einer kugelförmige Oxidteilchen enthaltenden Suspension
WO1990003838A1 (fr) * 1988-10-13 1990-04-19 Ici Australia Operations Proprietary Limited Poudres ceramiques
AU641623B2 (en) * 1988-10-13 1993-09-30 Ici Australia Operations Proprietary Limited Ceramic powders
EP0866885A4 (fr) * 1995-11-13 2000-09-20 Univ Connecticut Produits nanostructures pour pulverisation a chaud
JP3633091B2 (ja) * 1996-04-09 2005-03-30 旭硝子株式会社 微小無機質球状中実体の製造方法
US5939146A (en) * 1996-12-11 1999-08-17 The Regents Of The University Of California Method for thermal spraying of nanocrystalline coatings and materials for the same
EP1134302A1 (fr) * 2000-03-17 2001-09-19 Consorzio Interuniversitario per lo Sviluppo dei Sistemi a Grande Interfase, C.S.G.I Procédé de préparation de poudres solides à nanostructures et de films de nano-particules par pulvérisation thermique d'une solution compartimentée
BR0301036B1 (pt) * 2003-04-29 2013-09-10 propante para fraturamento hidráulico de poços de petróleo ou de gás, bem como método para reduzir ou eliminar o fenômeno de reversão de fluxo em poços de petróleo ou de gás
JP4361449B2 (ja) * 2004-09-24 2009-11-11 日本碍子株式会社 コーディエライト質ハニカム構造体の製造方法
JP5281296B2 (ja) * 2008-02-01 2013-09-04 公益財団法人神奈川科学技術アカデミー 凝集粒子の製造方法
CN110539530B (zh) 2013-06-28 2022-06-07 哈佛学院院长及董事 高表面积的功能材料涂覆结构
EP3436406A2 (fr) * 2016-04-01 2019-02-06 President and Fellows of Harvard College Formation d'oxyde de titane, d'alumine et d'autres matériaux à matrice d'oxyde métallique de haute qualité par co-assemblage
JP2020535954A (ja) 2017-09-29 2020-12-10 プレジデント アンド フェローズ オブ ハーバード カレッジ 部分的に埋め込まれた触媒ナノ粒子を有する強化された触媒材料
CN112745030B (zh) * 2021-02-05 2021-11-23 浙江大学 一种硫系玻璃微球的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666749A (en) * 1951-11-21 1954-01-19 Universal Oil Prod Co Spheroidal alumina
US3350482A (en) * 1962-04-18 1967-10-31 Sun Oil Co Method of producing spherical solids
US3373232A (en) * 1964-10-02 1968-03-12 Gen Dynamics Corp Sonic method of producing particles from a liquid
US3346336A (en) * 1964-11-03 1967-10-10 Universal Oil Prod Co Production of alumina
BE694642A (fr) * 1966-07-06 1967-07-31
GB1363532A (en) * 1971-02-01 1974-08-14 Atomic Energy Authority Uk Production of metal-containing materials by gel-precipitation
US3787550A (en) * 1971-07-06 1974-01-22 Firestone Tire & Rubber Co Method of curing and/or subjecting to pressure an elastomeric article
US3773885A (en) * 1971-08-04 1973-11-20 R Boone Process for curing elastomer extrudates
BE791573A (fr) * 1971-11-18 1973-03-16 Oesterr Studien Atomenergie Procede de preparation de particules spheriques et produits obtenus
DE2323010C3 (de) * 1973-05-08 1978-03-30 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zur Herstellung von kugelförmigen Metalloxid- oder Metallcarbid-Teilchen
JPS5846342B2 (ja) * 1980-11-14 1983-10-15 新技術開発事業団 セラミツク球の製造法
JPS61242627A (ja) * 1985-04-19 1986-10-28 Showa Denko Kk セラミツクス球状粉の製造方法

Also Published As

Publication number Publication date
US4746468A (en) 1988-05-24
GB2175293A (en) 1986-11-26
JPH0324255B2 (fr) 1991-04-02
GB8611947D0 (en) 1986-06-25
FR2581925A1 (fr) 1986-11-21
DE3616503C2 (fr) 1989-08-31
GB2175293B (en) 1988-12-21
JPS61263628A (ja) 1986-11-21
DE3616503A1 (de) 1986-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse