IT981899B - Microsfere uniformi di ossido e processo per la loro fabbrica zione - Google Patents

Microsfere uniformi di ossido e processo per la loro fabbrica zione

Info

Publication number
IT981899B
IT981899B IT22712/73A IT2271273A IT981899B IT 981899 B IT981899 B IT 981899B IT 22712/73 A IT22712/73 A IT 22712/73A IT 2271273 A IT2271273 A IT 2271273A IT 981899 B IT981899 B IT 981899B
Authority
IT
Italy
Prior art keywords
factory
oxide
uniform microspheres
microspheres
uniform
Prior art date
Application number
IT22712/73A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT981899B publication Critical patent/IT981899B/it

Links

Classifications

    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/025—Applications of microcapsules not provided for in other subclasses
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • 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
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/12—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
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
  • Glanulating (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Colloid Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
IT22712/73A 1972-04-07 1973-04-06 Microsfere uniformi di ossido e processo per la loro fabbrica zione IT981899B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00242039A US3855172A (en) 1972-04-07 1972-04-07 Uniform oxide microspheres and a process for their manufacture

Publications (1)

Publication Number Publication Date
IT981899B true IT981899B (it) 1974-10-10

Family

ID=22913225

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22712/73A IT981899B (it) 1972-04-07 1973-04-06 Microsfere uniformi di ossido e processo per la loro fabbrica zione

Country Status (9)

Country Link
US (1) US3855172A (it)
JP (1) JPS549588B2 (it)
CH (1) CH577342A5 (it)
DE (1) DE2317454C3 (it)
FR (1) FR2179220B1 (it)
GB (1) GB1433242A (it)
IT (1) IT981899B (it)
NL (1) NL179631C (it)
SE (1) SE406554B (it)

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US4070286A (en) * 1976-06-15 1978-01-24 E. I. Du Pont De Nemours And Company Macroporous microspheroids and a process for their manufacture
US4256676A (en) * 1978-11-22 1981-03-17 Kovach Julius L Process for preparing porous metal oxide beads
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JPH0695842B2 (ja) * 1985-01-11 1994-11-30 井関農機株式会社 移植装置
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JPH0628528B2 (ja) * 1985-09-20 1994-04-20 井関農機株式会社 移植装置
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JP6914189B2 (ja) 2014-05-02 2021-08-04 ダブリュー・アール・グレース・アンド・カンパニー−コーンＷ Ｒ Ｇｒａｃｅ ＆ Ｃｏ−Ｃｏｎｎ 官能化担体材料並びに官能化担体材料を作製及び使用する方法
CN104157867B (zh) * 2014-07-17 2017-02-08 中国科学院化学研究所 一种Li4Ti5O12/C微米球负极材料的制备方法
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CN108745217A (zh) * 2018-05-11 2018-11-06 苏州泽漫生物技术有限公司 多壳层中空磁性微球的制备方法
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CN111960809B (zh) * 2020-08-26 2022-07-19 武汉理工大学 一种光固化3D打印用球形Al2O3粉体的制备方法
CN116282051B (zh) * 2023-03-16 2023-10-13 山东安特纳米材料有限公司 一种宽分布孔隙结构二氧化硅微球的制备方法
CN117886345B (zh) * 2024-03-12 2024-05-31 黎明化工研究设计院有限责任公司 一种球形氧化铝的制备方法

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Also Published As

Publication number Publication date
NL179631C (nl) 1986-10-16
GB1433242A (en) 1976-04-22
NL7304832A (it) 1973-10-09
FR2179220B1 (it) 1976-09-10
FR2179220A1 (it) 1973-11-16
DE2317454C3 (de) 1980-04-17
US3855172A (en) 1974-12-17
DE2317454B2 (it) 1979-08-09
JPS549588B2 (it) 1979-04-25
NL179631B (nl) 1986-05-16
DE2317454A1 (de) 1973-10-25
SE406554B (sv) 1979-02-19
JPS4917806A (it) 1974-02-16
CH577342A5 (it) 1976-07-15

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