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mineral grinding patents

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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US3443976A - Mineral grinding aids - Google Patents

US3443976A US3443976DA US3443976A US 3443976 A US3443976 A US 3443976A US 3443976D A US3443976D A US 3443976DA US 3443976 A US3443976 A US 3443976A Authority US United States Prior art keywords additive grinding mineral pack minerals Prior art date 1965-10-14 Legal status (The legal status is an assumption and is not a legal conclusion.

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US3492138A - Mineral grinding aids - Google Patents

US3492138A US3492138DA US3492138A US 3492138 A US3492138 A US 3492138A US 3492138D A US3492138D A US 3492138DA US 3492138 A US3492138 A US 3492138A Authority US United States Prior art keywords grinding additive employed solids mineral Prior art date 1967-05-15 Legal status (The legal status is an assumption and is not a legal conclusion.

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US3633832A - Apparatus for grinding mineral materials ...

INVENTOR V GUNNAR R. FAGERHOLT ATTORNEYS PATENTED JAN] 1 4922 3.633832 SHEET 2 OF 2 INVENTOR GUNNAR R.FAGERHOLT AT ORNEYS APPARATUS FOR GRINDING MINERAL MATERIALS BACKGROUND OF THE INVENTION The dry grinding of coarse granular materials, such for instance as cement clinker, is commonly efiected in tube mills containing grinding bodies.

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WO2009077940A1 - A method of grinding a mineral-containing ...

A method of grinding a mineral-containing ore, which includes grinding the mineral-containing ore in a primary milling process and thereafter fine grinding the mineral-containing ore in a secondary ball-mill. A composite grinding medium comprising a mixture of steel balls and pebbles is used in the secondary ball-mill. The pebbles have an average size which is relatively smaller than the ...

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US3420687A - Method of increasing the grinding ...

US3420687A US3420687DA US3420687A US 3420687 A US3420687 A US 3420687A US 3420687D A US3420687D A US 3420687DA US 3420687 A US3420687 A US 3420687A Authority US United States Prior art keywords grinding urea minerals cement mineral Prior art date 1965-05-10 Legal status (The legal status is an assumption and is not a legal conclusion.

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AU2004200377A1 - A system to determine and analyze the ...

AU2004200377A1 - A system to determine and analyze the dynamic internal load in revolving mills, for mineral grinding - Google Patents A system to determine and analyze the dynamic internal load in revolving mills, for mineral grinding Download PDF Info Publication number

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US Patent for Mineral grinding Patent (Patent # 11,014,858 ...

Mineral grinding Mar 28, 2017 The present invention pertains to the discovery that short chain aliphatic fatty acids, such as potassium sorbate, can be used in liquid-additive grinding compositions in the amount of at least 10%, more preferably at least 20%, and most preferably at least 30%, to mill carbonate materials into smaller particle size.

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Zoha Al-Badri Inventions, Patents and Patent Applications ...

Jun 09, 2014  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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Patents Assigned to Coatex - Justia Patents Search

Jun 09, 2017  Abstract: The present invention relates to a method for producing mineral particles grinding a mineral material in the presence of a specific anionic polymer. The polymer used is obtained by means of polymerisation in the presence of sodium hypophosphite, disodium dipropionate trithiocarbonate and at least one radical-generating compound.

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

Sep 08, 2015  Abstract: The present invention provides a process for dry grinding one or more mineral materials which include at least calcium carbonate. The process includes a) crushing the mineral material or materials in at least one crushing unit until a crushed material is obtained with a d95 of less than 10 cm, and dry grinding the material in at least ...

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Zoha Al-Badri Inventions, Patents and Patent Applications ...

Jun 09, 2014  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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Patents Assigned to Coatex - Justia Patents Search

Jun 09, 2017  Abstract: The present invention relates to a method for producing mineral particles grinding a mineral material in the presence of a specific anionic polymer. The polymer used is obtained by means of polymerisation in the presence of sodium hypophosphite, disodium dipropionate trithiocarbonate and at least one radical-generating compound.

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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. Inventors: SERAFIN FRANK G.

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Dieter Honert Inventions, Patents and Patent Applications ...

Feb 12, 2020  USPTO patent applications submitted by and patents granted to Dieter Honert ... The invention relates to the use of carboxylic acid-based polyoxyalkylenes as low-emissions shrinkage reducers in mineral binders, to methods of ... A description is provided of the use of an additive including polycarboxylate ether and/or lignosulfonate as grinding ...

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Mineworx Files Patent on New Mineral Grinding Technology

Jul 07, 2016  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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HM X-mill - Mineworx Technologies

HM X-mill. 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. It is designed for the fine grinding of ores and ...

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US Patent for Ore grinding process containing copolymer ...

A process for grinding coal or ores containing metal values comprising carrying out said grinding in a liquid medium and with a grinding aid comprising copolymers or salts of copolymers of styrene with maleic anhydride, itaconic or citraconic acids dispersible in the liquid medium, said grinding aid being present in an amount effective to provide increased grinding efficiency.

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DARAGRIND® Mineral Grinding Aid Resource GCP Applied ...

Feb 05, 2021  Mineral Grinding Aid. ... No statement, recommendation, or suggestion is intended for any use that would infringe any patent, copyright, or other third party right. DARAGRIND is a trademark, which may be registered in the United States and/or other countries, of GCP Applied Technologies Inc. This trademark list has been compiled using available ...

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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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Grinding and/or dispersing agent containing polymers and ...

The grinding and/or dispersing agent according to the invention is also added to the mixture formed by the aqueous suspension of mineral substances and by the grinding substance, in a proportion of 0.2 to 2% by weight of the dried fraction of said polymers, in relation to the dry weight mass of the mineral substance to be fined.

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mineral-grinding - 山东埃尔派粉体科技有限公司

ALPA promotes and practices the concept of green and high-value processing. In the field of non-metallic minerals, ALPA can provide you with technologies such as ball milling classification process, realize ultra-fine and low-cost production, and provide professional technical consulting, project management, process equipment, turnkey engineering (EPC), and other technical services to meet the ...

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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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Maelgwyn Mineral Services Ltd

Welcome to Maelgwyn Mineral Services. MMS is a privately owned limited company registered in England and Wales. It was founded in 1997 with its headquarters in Cardiff, Wales. The company is established as a world leader in the development and implementation of innovative cost effective technologies and processes in the field of mineral ...

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Method For Grinding Mineral Material Kind Code [COATEX]

U.S. patent application number 16/466385 was filed with the patent office on 2020-08-13 for method for grinding mineral material. This patent application is currently assigned to COATEX. The applicant listed for this patent is COATEX. Invention is credited to Clementine CHAMPAGNE, Christian JACQUEMET, Benoit MAGNY, Jacques MONGOIN, Jean-Marc SUAU.

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Method for Grinding Mineral Materials in the Presence of ...

The invention concerns a process of grinding of mineral matter in water, in the presence of binders, the stable suspensions of mineral matter ground in water obtained by the process according to the invention, and the use of the said suspensions in aqueous formulations, in particular lining formulations such as aqueous paints, renderings, inks, coatings, sealants, adhesives, glues, and other ...

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System to determine and analyze the dynamic internal load ...

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 fracturing the mineral.

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US Patent for Ore grinding process containing copolymer ...

A process for grinding coal or ores containing metal values comprising carrying out said grinding in a liquid medium and with a grinding aid comprising copolymers or salts of copolymers of styrene with maleic anhydride, itaconic or citraconic acids dispersible in the liquid medium, said grinding aid being present in an amount effective to provide increased grinding efficiency.

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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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Patents Assigned to Coatex - Justia Patents Search

Jun 09, 2017  Justia - Patents - Patents and Patent Application Resources. Abstract: A polymer may have a molecular mass of less than 8,000 g/mol and a polymolecularity index PI of less than 3, produced by free radical polymerization, in water, and at a temperature higher than 50° C., of at least one anionic monomer comprising at least one polymerizable olefinic unsaturation and at least one carboxylic ...

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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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Search - BLM GLO Records

To search for land patents: Start by selecting the State. You do not have to fill in all fields, but provide at least one additional field. Click the Search Patents button. Search Tips: Hover your mouse over a field to get a brief description. Get detailed information by checking the Glossary in the Reference Center.

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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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Maelgwyn Mineral Services Ltd

Welcome to Maelgwyn Mineral Services. MMS is a privately owned limited company registered in England and Wales. It was founded in 1997 with its headquarters in Cardiff, Wales. The company is established as a world leader in the development and implementation of innovative cost effective technologies and processes in the field of mineral ...

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Mineral Grinding Technology Claudius Peters

Mineral Grinding Technology. Claudius Peters is widely acknowledged as one of the foremost authorities on coal and mineral grinding technology. With knowledge gained in over 700 applications of our famous “EM” ball ring mill, we offer reliable solutions for the most extreme processing challenges. Designed without bearings or lubrication ...

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DARAGRIND Mineral Grinding Aid - GCPAT

Mineral Grinding Aid Product Description DARAGRIND is one of the largest product developments by GCP Applied Technologies in the field of Grinding ... No statement, recommendation, or suggestion is intended for any use that would infringe any patent, copyright, or other third party right.

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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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Grinding - Mineral Processing

Grinding and flotation. In order to separate the concentrate from the ore, the ore should be ground fine enough to release the target mineral from the non-mineral grains. The degree of grinding required for this depends on the size of the mineral particles in the ore.

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