MX2007000072A - Metodo para producir particulas ceramicas solidas utilizando un proceso de secado por pulverizacion. - Google Patents

Metodo para producir particulas ceramicas solidas utilizando un proceso de secado por pulverizacion.

Info

Publication number
MX2007000072A
MX2007000072A MX2007000072A MX2007000072A MX2007000072A MX 2007000072 A MX2007000072 A MX 2007000072A MX 2007000072 A MX2007000072 A MX 2007000072A MX 2007000072 A MX2007000072 A MX 2007000072A MX 2007000072 A MX2007000072 A MX 2007000072A
Authority
MX
Mexico
Prior art keywords
producing solid
ceramic particles
solid ceramic
slurry
spherical
Prior art date
Application number
MX2007000072A
Other languages
English (en)
Inventor
Steve Canova
Thomas C Palamara
Jimmy C Wood
Original Assignee
Carbo Ceramics 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 Carbo Ceramics Inc filed Critical Carbo Ceramics Inc
Publication of MX2007000072A publication Critical patent/MX2007000072A/es

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    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B01D1/18—Evaporating by spraying to obtain dry solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/004—Devices for shaping artificial aggregates from ceramic mixtures or from mixtures containing hydraulic binder
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    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
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    • C04B33/00—Clay-wares
    • C04B33/36—Reinforced clay-wares
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    • 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
    • C04B35/111—Fine ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
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    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
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    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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    • C04B35/6306—Binders based on phosphoric acids or phosphates
    • C04B35/6313—Alkali metal or alkaline earth metal phosphates
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    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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    • C04B35/632—Organic additives
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/10—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it
    • F26B3/12—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it in the form of a spray, i.e. sprayed or dispersed emulsions or suspensions
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    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
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    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/528—Spheres
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    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Abstract

La presente invencion se refiere a metodos para producir particulas solidas, sustancialmente redondas, esfericas y sinterizadas a partir de una suspension espesa de una materia prima calcinada, no calcinada o parcialmente calcinada que tiene un contenido de alumina mayor que aproximadamente 40 por ciento en peso. La suspension espesa es procesada con metodos de secado por pulverizacion en particulas solidas, sustancialmente redondas, esfericas y sinterizadas que tienen un tamano de particula promedio mayor que aproximadamente 200 micras, una densidad aparente mayor que aproximadamente 1.40 g/cc y una densidad relativa, aparente mayor que aproximadamente 2.60.
MX2007000072A 2004-07-09 2005-07-08 Metodo para producir particulas ceramicas solidas utilizando un proceso de secado por pulverizacion. MX2007000072A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58680904P 2004-07-09 2004-07-09
PCT/US2005/024339 WO2006010036A2 (en) 2004-07-09 2005-07-08 Method for producing solid ceramic particles

Publications (1)

Publication Number Publication Date
MX2007000072A true MX2007000072A (es) 2007-03-27

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ID=35785758

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007000072A MX2007000072A (es) 2004-07-09 2005-07-08 Metodo para producir particulas ceramicas solidas utilizando un proceso de secado por pulverizacion.

Country Status (11)

Country Link
US (2) US7387752B2 (es)
EP (1) EP1802429A4 (es)
JP (1) JP2008505835A (es)
CN (1) CN101043990A (es)
AU (1) AU2005265298A1 (es)
BR (1) BRPI0513173A (es)
CA (1) CA2572759A1 (es)
EA (1) EA010944B1 (es)
MX (1) MX2007000072A (es)
NO (1) NO20070582L (es)
WO (1) WO2006010036A2 (es)

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MX2007010667A (es) * 2005-03-01 2007-11-08 Carbo Ceramics Inc Metodos para producir particulas sinterizadas a partir de una suspension espesa de una materia prima que contiene alumina.
US20070023187A1 (en) * 2005-07-29 2007-02-01 Carbo Ceramics Inc. Sintered spherical pellets useful for gas and oil well proppants
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US20080066910A1 (en) * 2006-09-01 2008-03-20 Jean Andre Alary Rod-shaped proppant and anti-flowback additive, method of manufacture, and method of use
JP5334375B2 (ja) * 2007-03-30 2013-11-06 旭有機材工業株式会社 熱硬化性樹脂組成物、繊維強化成形材料及び成形体
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