FR2152901A1 - Fine uniform particles - of given compsn prepared from droplets - Google Patents

Fine uniform particles - of given compsn prepared from droplets

Info

Publication number
FR2152901A1
FR2152901A1 FR7232402A FR7232402A FR2152901A1 FR 2152901 A1 FR2152901 A1 FR 2152901A1 FR 7232402 A FR7232402 A FR 7232402A FR 7232402 A FR7232402 A FR 7232402A FR 2152901 A1 FR2152901 A1 FR 2152901A1
Authority
FR
France
Prior art keywords
droplets
prepared
uniform particles
compsn
fine uniform
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.)
Withdrawn
Application number
FR7232402A
Other languages
English (en)
French (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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2152901A1 publication Critical patent/FR2152901A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0086Preparation of sols by physical processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes 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
    • B01J2/06Processes 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0072Preparation of particles, e.g. dispersion of droplets in an oil bath
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/32Freeze drying, i.e. lyophilisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/32Thermal decomposition of sulfates including complex sulfates, e.g. alums
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • C01P2002/54Solid solutions containing elements as dopants one element only
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Glanulating (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7232402A 1971-09-14 1972-09-13 Fine uniform particles - of given compsn prepared from droplets Withdrawn FR2152901A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18050471A 1971-09-14 1971-09-14

Publications (1)

Publication Number Publication Date
FR2152901A1 true FR2152901A1 (en) 1973-04-27

Family

ID=22660705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232402A Withdrawn FR2152901A1 (en) 1971-09-14 1972-09-13 Fine uniform particles - of given compsn prepared from droplets

Country Status (7)

Country Link
JP (1) JPS4837372A (2)
BE (1) BE788699A (2)
CA (1) CA947192A (2)
DE (1) DE2244280A1 (2)
FR (1) FR2152901A1 (2)
IT (1) IT974961B (2)
NL (1) NL7212247A (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1061366A (en) * 1974-01-07 1979-08-28 Minnesota Mining And Manufacturing Company Non-vitreous ceramic metal oxide microcapsules
JPS563716Y2 (2) * 1975-05-29 1981-01-27
JPS563717Y2 (2) * 1975-10-30 1981-01-27
JPS51142369A (en) * 1976-05-21 1976-12-07 Seiko Instr & Electronics Ltd Manufacturing method of colored packing of clock
WO2017119494A1 (ja) * 2016-01-06 2017-07-13 国立研究開発法人産業技術総合研究所 マグネシウム化合物、二次電池用正極活物質、及び二次電池、並びにマグネシウム化合物の製造方法

Also Published As

Publication number Publication date
NL7212247A (2) 1973-03-16
IT974961B (it) 1974-07-10
BE788699A (fr) 1973-01-02
CA947192A (en) 1974-05-14
DE2244280A1 (de) 1973-03-29
JPS4837372A (2) 1973-06-01

Similar Documents

Publication Publication Date Title
CA946730A (en) Spray drying method and apparatus for producing granular particles from stock liquids of solids
ZA738324B (en) Process for the removal of particulate matter and acidic gases from carrier gases
NL179788B (nl) Werkwijze ter verwijdering van fijne, vaste deeltjes en zwaveloxyden uit afgas.
ZA743073B (en) Process and apparatus for the catalytic treatment of materials containing solid contaminants
CA971696A (en) Process for the preparation of resins from urea and formaldehyde
Mangels et al. Ceramic components by injection moulding
GB1275382A (en) Apparatus for, and method of producing freeze dried substances
NL7513874A (nl) Werkwijze voor het onttrekken van caffeine aan plantaardige materialen.
FR2258263A1 (2)
NL168933C (nl) Werkwijze en inrichting voor de continue behandeling van materialen in de vorm van korrelvormige deeltjes.
YU324972A (en) Process for the continuous preparation of plastics from urea
SE391293B (sv) Sett for regenerering av deaktiverad kolvete-omvandlingskatalysator innehallande en eller flera edelmetaller ur periodiska systemets grupp viii och en eller flera ytterligare metaller med en elektronegativitet ...
CA930946A (en) Apparatus for the treatment of particulate solids
IL40498A0 (en) Improvements in method for the surface treatment of articles from polymer
ZA722266B (en) Process for the removal of soot from aqueous suspensions thereof
NL7312094A (nl) Inrichting en werkwijze voor het behandelen van fijn- verdeelde materialen met gasvormige media.
IL36586A0 (en) Apparatus for the separation and purification of solids from a suspension and for leaching solid particles
AU476291B2 (en) Metho of and apparatus for removing particles from the surfaces of photo-conductors
GB1435521A (en) Method and apparatus for filtering solids from liquid/solid mixtures
YU322372A (en) Process for the separation of formaldehyde and phenol from industrial sewage
Mints et al. Deformation-Induced Change in Work-Function
FR2130082A1 (en) Catalysts - made from recovered catalyst fines
YAMADA et al. EFFECT OF GRAIN SIZE ON CYCLIC STRESS-STRAIN RELATION AND FATIGUE STRENGTH OF COPPER AND ALPHA-BRASS, PAPER FROM PROCEEDINGS OF THE SIXTEENTH JAPAN CONGRESS ON MATERIALS RESEARCH
AU2828371A (en) Method and apparatus forthe removal of entrained gases from slurries of solids, liquids and gases
IE39632B1 (en) Production of high-density boron nitride

Legal Events

Date Code Title Description
ST Notification of lapse