mineral grinding patents

US3492138A - Mineral grinding aids - Google Patents

As examples of minerals which can be processed with the additives of the present invention, mention may be made of beryllium oxide, limestone, gypsum, clays and bauxite. The grinding aids of the...

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US3325105A - Mineral grinding aids and ... - Google Patents

US3325105A US383519A US38351964A US3325105A US 3325105 A US3325105 A US 3325105A US 383519 A US383519 A US 383519A US 38351964 A US38351964 A US 38351964A US 3325105 A US3325105 A US 3325105A Authority US United States Prior art keywords grinding mineral additive cement amino acids Prior art date 1964-07-17 Legal status (The legal status is an assumption and is

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AU2004200377B2 - Google Patents

Mineral grinding is a relevant process in metal production. This process is generally carried out with large rotating mills, which use free steel balls inside them as grinding means, to facilitate the transfer of mechanical energy for wearing and 25 fracturing the mineral.

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US3420687A - Method of increasing the grinding ...

3,420,687 Patented Jan. 7, 1969 acetyl urea I i (CHP-HN--NHI) and diacetyl urea The additive is interground with the mineral in the grinding mill to provide increased grinding efficiency as well as...

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Mineworx Files Patent on New Mineral Grinding Technology

SLDRF) announced today that its 100% wholly owned subsidiary, Mineworx has filed for patents on its proprietary HM X-Mill grinding technologies. The HM X-Mill is an energy-efficient mineral grinding mill developed by Mineworx Technologies Inc., a wholly owned subsidiary of Iberian Minerals Ltd.

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EP2660217A1 - Grinding aid for mineral bonding agent ...

The method for grinding an inorganic solid from cement clinker, pozzolan and/or raw material for cement production, comprises adding 0.01-0.5 wt.% of a grinding additive to an inorganic solid before or during grinding. The grinding additive, based on the dry mass, comprises 6-80 wt.% of caprolactam and 1.5-30 wt.% of aminocaproic acid.

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Patents Assigned to Omya GmbH - Justia Patents Search

Nov 16, 2011  Patents Assigned to Omya GmbH. Method and device for manufacturing dispersed mineral products. Patent number: 8177150. Abstract: The invention relates to a method for manufacturing dispersed mineral products by grinding the mineral raw material, sizing the same in a flow classifier, sorting the same in dispersion in air, and climinating the ...

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Patents Assigned to Coatex - Justia Patents Search

Abstract: The invention relates to a method for producing particles of mineral material comprising grinding of at least one mineral material in the presence of water. The grinding according to the invention is carried out in the presence of at least one polymer obtained by a radical polymerization reaction of a partial sodium salt of itaconic acid and partial decarboxylation of the polymer ...

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Jamipol Patents and Trademarks

Patent Certificate. Patent Certificate has been granted for an Invention "A Process for producing Low Fe base Metal and sheet" Patent No.: 292898,(704/Kol/2011) Date of Grant: 13/02/2018

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mineral grinding patents liberia

WO2002049766A2 Grinding aid of mineral Google. An exemplary composition of such grinding bodies is given by patent FR 2303681 which describes the grinding elements formed 30 to 70 by weight of zirconium oxide 01 to 5 aluminum oxide and 5 to. More Details;

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Mineworx Files Patent on New Mineral Grinding Technology

Iberian Minerals Ltd. announced today that its 100% wholly owned subsidiary, Mineworx has filed for patents on its proprietary HM X-Mill grinding technologies. HOME MAIL

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MINERAL GRINDING AIDS - FRANK G. SERAFIN

MINERAL GRINDING AIDS . United States Patent 3607326 . Abstract: Solid inorganic compounds such as naturally occuring inorganic mineral compounds and Portland cement are interground with certain amine salts of aryl hydroxy compounds (e.g. triethanolamine phenoxide) to enhance the efficiency of the grinding operation. ...

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Patents Assigned to Omya GmbH - Justia Patents Search

Nov 16, 2011  Patents Assigned to Omya GmbH. Method and device for manufacturing dispersed mineral products. Patent number: 8177150. Abstract: The invention relates to a method for manufacturing dispersed mineral products by grinding the mineral raw material, sizing the same in a flow classifier, sorting the same in dispersion in air, and climinating the ...

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Patents Assigned to Coatex - Justia Patents Search

Abstract: The invention relates to a method for producing particles of mineral material comprising grinding of at least one mineral material in the presence of water. The grinding according to the invention is carried out in the presence of at least one polymer obtained by a radical polymerization reaction of a partial sodium salt of itaconic acid and partial decarboxylation of the polymer obtained followed by partial or

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Patents Assigned to OMYA Development AG - Justia Patents ...

Sep 08, 2015  Process for dry grinding of one or more mineral materials including at least one calcium carbonate. Patent number: 8444071. Abstract: The present invention provides a process for dry grinding one or more mineral materials which include at least calcium carbonate.

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Lenart Barbic Inventions, Patents and Patent Applications ...

Patent number: 5765764 Abstract: According to the method for controlling the grinding of mineral raw materials, at a predetermined value i* of the impregnation level to which the fines of the specimen are impregnated by the impregnating agent, the effective spin-lattice relaxation time of the impregnating agent protons is measured.

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Patents Assigned to Solenis Technologies, L.P. - Justia ...

Nov 30, 2018  Patent number: 10774399 Abstract: Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids. The grinding aid compositions are typically added to various mineral ore slurries prior to grinding operations to affect the rheology characteristics of the mineral ore slurries.

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Mineworx Files Patent on New Mineral Grinding Technology ...

The patent pending HM X-Mill is a transformation in grinding technologies and is based on Mineworx's proprietary, high velocity, horizontal rotary milling design.

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Jamipol Patents and Trademarks

Patent Certificate. Patent Certificate has been granted for an Invention "A Process for producing Low Fe base Metal and sheet" Patent No.: 292898,(704/Kol/2011) Date of Grant: 13/02/2018

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Maelgwyn Mineral Services Ltd

A G08 Pilot plant on a Chilean mine site 28 April 2020 It is well known that Maelgwyn Mineral Services Ltd (MMS) patented Imhoflot G-Cells are more efficient than conventional cells for the recovery of fine particles (i.e. -20 µm). The Imhoflot external reactor...

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Grinding aid and mineral mixture containing it - Teroson G ...

The invention relates to a grinding aid for the preparation or dressing of minerals, as well as mineral mixtures containing this grinding aid. In the preparation of pretreated or untreated minerals, they are conventionally ground down to relatively small particles, which must take place as rapidly as possible.

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JAMIPOL

Conversion of steel plants reject Lime into micron sized powder lime for use in sinter making. JAMIPOL sets up and operate lime grinding plants inside customers premises to convert the reject lime fines (-10 mm or - 25 mm) of steel melting shops to fine lime powder (75 microns) and deliver the same to sinter plant for producing high quality sinters.

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Grinding resistance of a mineral material, especially ...

The grinding resistance of a mineral material e.g. hardness is predetermined using values derived from a calibration curve and from computer-controlled automatic profile analysis of diffractograms of samples of a new material to be ground. The grinding resistance of a mineral material is predetermined by (a) creation of a calibration curve for at least one representative comparison

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Ceramic-bonded abrasive grinding tools (Patent) DOE Patents

@article{osti_7187685, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr, C E and Gorin, A H and Seals, R D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding tools.

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MINERAL GRINDING AIDS - FRANK G. SERAFIN

MINERAL GRINDING AIDS . United States Patent 3607326 . Abstract: Solid inorganic compounds such as naturally occuring inorganic mineral compounds and Portland cement are interground with certain amine salts of aryl hydroxy compounds (e.g. triethanolamine phenoxide) to enhance the efficiency of the grinding operation. ...

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:: Mineworx Files Patent on New Mineral Grinding Technology

The HM X-Mill is an energy-efficient mineral grinding mill developed by Mineworx Technologies Inc., a wholly owned subsidiary of Iberian Minerals Ltd. The patent pending HM X-Mill is a transformation in grinding technologies and is based on Mineworx’s proprietary,

More

Grinding resistance of a mineral material, especially ...

The grinding resistance of a mineral material e.g. hardness is predetermined using values derived from a calibration curve and from computer-controlled automatic profile analysis of diffractograms of samples of a new material to be ground. The grinding resistance of a mineral material is predetermined by (a) creation of a calibration curve for at least one representative comparison

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Process for grinding minerals in aqueous dispersion using ...

The process of the present invention produces an aqueous dispersion of mineral materials, suitable for use in pigments and other coatings, by introducing a fully neutralized dispersing agent to an aqueous dispersion of coarse mineral materials, grinding the aqueous dispersion and, during grinding, adding a partially neutralized dispersing agent to the aqueous dispersion.

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Grinding aid and mineral mixture containing it - Teroson G ...

The invention relates to a grinding aid for the preparation or dressing of minerals, as well as mineral mixtures containing this grinding aid. In the preparation of pretreated or untreated minerals, they are conventionally ground down to relatively small particles, which must take place as rapidly as possible.

More

Mineworx Files Patent on New Mineral Grinding Technology ...

The patent pending HM X-Mill is a transformation in grinding technologies and is based on Mineworx's proprietary, high velocity, horizontal rotary milling design.

More

Ceramic-bonded abrasive grinding tools (Patent) DOE Patents

@article{osti_7187685, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr, C E and Gorin, A H and Seals, R D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding tools.

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Jamipol Patents and Trademarks

Patent Certificate. Patent Certificate has been granted for an Invention "A Process for producing Low Fe base Metal and sheet" Patent No.: 292898,(704/Kol/2011) Date of Grant: 13/02/2018

More

JAMIPOL

Conversion of steel plants reject Lime into micron sized powder lime for use in sinter making. JAMIPOL sets up and operate lime grinding plants inside customers premises to convert the reject lime fines (-10 mm or - 25 mm) of steel melting shops to fine lime powder (75 microns) and deliver the same to sinter plant for producing high quality sinters.

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JAMIPOL

MAGs. Magnesium based DS Compound for Co/Multi injection with CADs and/or Speed Lime. Compound: MAG97..

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(PDF) Comminution in mineral processing

Grinding in mineral processing is considerabl y the final stage size reduction process and important for further extraction of valuable mineral from ore. Principle of g rinding is mainly impact and

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Froth flotation - Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.

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JAMIPOL

Bentonite. Powder Bentonite for Steel Industry and other associated industries.

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JAMIPOL

Total Desulphurisation Management (TDSM) Hot Metal Desulphurisation (HMDS) Operation Maintenance of desulphurisation (DS) plant services to the customers against cost guarantee model so that customers can concentrate on their core steel making process and leave the DS Operations Maintenance services to JAMIPOL who has decades of experience in DS.

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:: Mineworx Files Patent on New Mineral Grinding Technology

The HM X-Mill is an energy-efficient mineral grinding mill developed by Mineworx Technologies Inc., a wholly owned subsidiary of Iberian Minerals Ltd. The patent pending HM X-Mill is a transformation in grinding technologies and is based on Mineworx’s proprietary,

More

Process for grinding minerals in aqueous dispersion using ...

The process of the present invention produces an aqueous dispersion of mineral materials, suitable for use in pigments and other coatings, by introducing a fully neutralized dispersing agent to an aqueous dispersion of coarse mineral materials, grinding the aqueous dispersion and, during grinding, adding a partially neutralized dispersing agent to the aqueous dispersion.

More

Grinding resistance of a mineral material, especially ...

The grinding resistance of a mineral material e.g. hardness is predetermined using values derived from a calibration curve and from computer-controlled automatic profile analysis of diffractograms of samples of a new material to be ground. The grinding resistance of a mineral material is predetermined by (a) creation of a calibration curve for at least one representative comparison

More

Ceramic-bonded abrasive grinding tools (Patent) DOE Patents

@article{osti_7187685, title = {Ceramic-bonded abrasive grinding tools}, author = {Holcombe, Jr, C E and Gorin, A H and Seals, R D}, abstractNote = {Abrasive grains such as boron carbide, silicon carbide, alumina, diamond, cubic boron nitride, and mullite are combined with a cement primarily comprised of zinc oxide and a reactive liquid setting agent and solidified into abrasive grinding tools.

More

GCP Applied Technologies Receives European Patent on ...

Oct 18, 2018  The patent addresses methods for increasing the efficiency of cement and mineral grinding by using sustainable raw materials. The patent relates to methods for improving the efficiency of grinding materials such as clinker and limestone, using glycerol derived from biofuel production, in combination with various grinding additives.

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Grinding and classifying of rare ... - Mineral Processing

Furthermore, due to the differences in design, the product content during the grinding phase of an M-Jet is 20 to 25 times lower than that of a fluidized bed jet mill with the same amount of grinding gas. At the same time, this results in an extremely low product loss during product change due to the smaller volume of the grinding chamber.

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(PDF) Comminution in mineral processing

Grinding in mineral processing is considerabl y the final stage size reduction process and important for further extraction of valuable mineral from ore. Principle of g rinding is mainly impact and

More

JAMIPOL

Conversion of steel plants reject Lime into micron sized powder lime for use in sinter making. JAMIPOL sets up and operate lime grinding plants inside customers premises to convert the reject lime fines (-10 mm or - 25 mm) of steel melting shops to fine lime powder (75 microns) and deliver the same to sinter plant for producing high quality sinters.

More

Froth flotation - Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.

More

JAMIPOL

Total Desulphurisation Management (TDSM) Hot Metal Desulphurisation (HMDS) Operation Maintenance of desulphurisation (DS) plant services to the customers against cost guarantee model so that customers can concentrate on their core steel making process and leave the DS Operations Maintenance services to JAMIPOL who has decades of experience in DS.

More

Corporate Overview Of Mineworx - Mineworx Technologies

Mineworx has developed a patent-pending, energy-efficient mineral grinding mill. The HM X-mill is a transformation in grinding technologies, based on a proprietary, high

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IsaMill - Wikipedia

The IsaMill is an energy-efficient mineral industry grinding mill that was jointly developed in the 1990s by Mount Isa Mines Limited ("MIM", a subsidiary of MIM Holdings Limited and now part of the Glencore Xstrata group of companies) and Netzsch Feinmahltechnik ("Netzsch"), a German manufacturer of bead mills. The IsaMill is primarily known for its ultrafine grinding applications in the ...

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Method of tinting a mineral filler - Franklin Industries, Inc.

A method of increasing the whiteness of a mineral filler, such as limestone, having a natural yellow tint, including the grinding of the limestone to a pulverulent size and introducing into the limestone, preferably while it is being ground, a blue pigment in an amount sufficient to optically transform the natural yellow tint to a predetermined degree of whiteness.

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HM X-mill - Mineworx Technologies

Mineworx has developed the unique HM X-mill, a patent-pending, eco-friendly, portable, energy-efficient, mineral grinding mill.. The HM X-mill is a transformation in grinding technologies and is based on Mineworx’s proprietary, high velocity, horizontal rotary milling design.

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