A process for producing high strength sintered bauxite spheres usable as fracture propping agents in oil or gas wells are produced by continuous spray-granulation of an aqueous binder-containing aluminous ore suspension to form granules which are subsequently sintered. Suitable starting materials include ores of high aluminum silicate content.
Bauxite Mining Process Flow Chart - Crusher USA 201454-About bauxite mining process flow chart-related information:step 5 calcination calcination is a heating process to remove the chemically com - Process for the production of sintered bauxite spheres - Abstract of the disclosure: High strength sintered bauxite spheres usable as fracture,..
sintered bauxite spheres process - BINQ Mining. Jan 18, 2013· The process normally involves two steps. 1982 for A Process For The Production Of Sintered Bauxite Spheres, now U.S. Pat. No. 4,440,866. » More detailed bauxite mill particle size – Coal .
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Process for the production of sintered bauxite spheres A . Apr 03, 1984 · Sintered bauxite spheres produced by a process according to claim 1 and having less than 5% by weight crushing loss, measured as defined herein. 6.
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A process for producing high strength sintered bauxite spheres usable as fracture propping agents in oil or gas wells are produced by continuous spray-granulation of an aqueous binder-containing aluminous ore suspension to form granules which are subsequently sintered. Suitable starting materials include ores of high aluminum silicate content.
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16-03-2010· Process for the production of sintered bauxite spheres: 1984-04-03: Lunghofer et al. 4439489: Particles covered with a cured infusible thermoset film and process for their production: 1984-03-27: Johnson et al. 4427068: Sintered spherical pellets containing clay as a major component useful for gas and oil well proppants: 1984-01-24: Fitzgibbon ...
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Abstract of the disclosure: High strength sintered bauxite spheres usable as fracture propping agents in oil ox gas wells are produced by continuous spray-granulation of an aqueous binder-containing bauxite suspension to form granules which are subsequently sintered to high strength and high density spheres.
Process for the production of sintered bauxite spheres A . Apr 03, 1984 · Sintered bauxite spheres produced by a process according to claim 1 and having less than 5% by weight crushing loss, measured as defined herein. 6.
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a I 1u 1 3 Australia Patents Act 1952-1973 562202 ~Ad Convention Application for a Patent We, A/S NIRO ATOMIZER and DRESSER INDUSTRIES INO., ofNo. 305 Gladsaxevej, 2860 S~borg, Denmark; and Dresser Bldg., Elm at Akard, Dallas, Texas 75201, United States of America, respectively, hereby apply for the grant of a Parent foi an invention entitled "A PROCESS FOR THE PRODUCTION OF SINTERED SPHERES ...
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FultonTec Group. Ceramic proppant is a sintered semi-crystalline alumina silicate in the chemical family of aluminosilicate a non-poisonous odorless inflammable insoluble spheres used in hydraulic fracturing of subterranean formations surrounding oil/gas wells to increase output of oil/gas from wells Located in an area famous for its rich bauxite deposits FultonTec (Shanxi) Co Ltd has been ...
The sintered bauxite particles have a specific gravity greater than 3.4 and are prepared from bauxite material having a grain size of about 12 microns or less. United States Patent 4440866 discloses A process for producing high strength sintered bauxite spheres usable as fracture propping agents in oil or gas wells are produced by continuous spray-granulation of an aqueous binder-containing ...
Process for the production of sintered bauxite spheres – Google. A process for producing high strength sintered bauxite spheres usable as fracture propping agents in oil or gas wells are produced by continuous spray-granulation of . »More detailed
process sintering bauxite in kiln - beltconveyers. Process for the production of sintered bauxite spheres – A/s, . Apr 03, 1984 · A process for producing high strength sintered bauxite spheres usable as fracture ...
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Process for the production of sintered bauxite spheres. A process for producing high strength sintered bauxite spheres usable as fracture propping agents in oil or gas wells are produced by continuous spray-granulation of an aqueous binder-containing aluminous ore suspension to form granules which are subsequently sintered.
03-04-1984· Sintered bauxite spheres produced by a process according to claim 1 and having less than 5% by weight crushing loss, measured as defined herein. 6. A process for the production of binder-containing bauxite spheres for use in the manufacture of sintered bauxite spheres comprising