CA2236447A1 - Materiaux particulaires au moins partiellement fondus et procedes de fabrication desdits materiaux par doublage a la flamme - Google Patents

Materiaux particulaires au moins partiellement fondus et procedes de fabrication desdits materiaux par doublage a la flamme

Info

Publication number
CA2236447A1
CA2236447A1 CA002236447A CA2236447A CA2236447A1 CA 2236447 A1 CA2236447 A1 CA 2236447A1 CA 002236447 A CA002236447 A CA 002236447A CA 2236447 A CA2236447 A CA 2236447A CA 2236447 A1 CA2236447 A1 CA 2236447A1
Authority
CA
Canada
Prior art keywords
particles
flame
mixture
agglomeration
flame front
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.)
Granted
Application number
CA002236447A
Other languages
English (en)
Other versions
CA2236447C (fr
Inventor
Richard B. Castle
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.)
3M Co
Original Assignee
Minnesota Mining And Manufacturing Company
Richard B. Castle
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
Priority claimed from PCT/US1996/015148 external-priority patent/WO1997016384A1/fr
Application filed by Minnesota Mining And Manufacturing Company, Richard B. Castle filed Critical Minnesota Mining And Manufacturing Company
Publication of CA2236447A1 publication Critical patent/CA2236447A1/fr
Application granted granted Critical
Publication of CA2236447C publication Critical patent/CA2236447C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005—Fusing
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00—Powdered glass; Bead compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Glanulating (AREA)
CA002236447A 1995-11-01 1996-10-31 Materiaux particulaires au moins partiellement fondus et procedes de fabrication desdits materiaux par doublage a la flamme Expired - Fee Related CA2236447C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US719595P 1995-11-01 1995-11-01
US60/007195 1995-11-01
US55213895A 1995-11-02 1995-11-02
US08/552138 1995-11-02
USPCT/US96/15148 1996-09-18
PCT/US1996/015148 WO1997016384A1 (fr) 1995-11-01 1996-09-20 Procede de fabrication de matieres particulaires fusionnees par doublage a la flamme
PCT/US1996/016967 WO1997016385A1 (fr) 1995-11-01 1996-10-31 Materiaux particulaires au moins partiellement fondus et procedes de fabrication desdits materiaux par doublage a la flamme

Publications (2)

Publication Number Publication Date
CA2236447A1 true CA2236447A1 (fr) 1997-05-09
CA2236447C CA2236447C (fr) 2007-07-03

Family

ID=38279330

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002236447A Expired - Fee Related CA2236447C (fr) 1995-11-01 1996-10-31 Materiaux particulaires au moins partiellement fondus et procedes de fabrication desdits materiaux par doublage a la flamme

Country Status (1)

Country Link
CA (1) CA2236447C (fr)

Also Published As

Publication number Publication date
CA2236447C (fr) 2007-07-03

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed