FR2179220A1 - - Google Patents

Info

Publication number
FR2179220A1
FR2179220A1 FR7312462A FR7312462A FR2179220A1 FR 2179220 A1 FR2179220 A1 FR 2179220A1 FR 7312462 A FR7312462 A FR 7312462A FR 7312462 A FR7312462 A FR 7312462A FR 2179220 A1 FR2179220 A1 FR 2179220A1
Authority
FR
France
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.)
Granted
Application number
FR7312462A
Other versions
FR2179220B1 (fr
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2179220A1 publication Critical patent/FR2179220A1/fr
Application granted granted Critical
Publication of FR2179220B1 publication Critical patent/FR2179220B1/fr
Expired legal-status Critical Current

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)
FR7312462A 1972-04-07 1973-04-06 Expired FR2179220B1 (fr)

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 (2)

Publication Number Publication Date
FR2179220A1 true FR2179220A1 (fr) 1973-11-16
FR2179220B1 FR2179220B1 (fr) 1976-09-10

Family

ID=22913225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312462A Expired FR2179220B1 (fr) 1972-04-07 1973-04-06

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500153A1 (de) * 1974-01-07 1975-07-31 Minnesota Mining & Mfg Keramische mikrokapseln, verfahren zu deren herstellung und diese mikrokapseln enthaltende massen

Families Citing this family (92)

* Cited by examiner, † Cited by third party
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US4090887A (en) * 1975-11-25 1978-05-23 E. I. Du Pont De Nemours And Company Pigmented microporous silica microspheres produced by a water in oil emulsion
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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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
CN107921407B (zh) 2015-06-05 2022-07-05 格雷斯公司 生物处理吸附澄清剂及其制备和使用方法
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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EP3744683A1 (fr) 2019-05-29 2020-12-02 Nouryon Chemicals International B.V. Particules de silicium poreux
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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NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500153A1 (de) * 1974-01-07 1975-07-31 Minnesota Mining & Mfg Keramische mikrokapseln, verfahren zu deren herstellung und diese mikrokapseln enthaltende massen

Also Published As

Publication number Publication date
NL179631B (nl) 1986-05-16
SE406554B (sv) 1979-02-19
US3855172A (en) 1974-12-17
NL179631C (nl) 1986-10-16
CH577342A5 (fr) 1976-07-15
DE2317454A1 (de) 1973-10-25
DE2317454C3 (de) 1980-04-17
NL7304832A (fr) 1973-10-09
FR2179220B1 (fr) 1976-09-10
JPS549588B2 (fr) 1979-04-25
JPS4917806A (fr) 1974-02-16
IT981899B (it) 1974-10-10
GB1433242A (en) 1976-04-22
DE2317454B2 (fr) 1979-08-09

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