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Granular mineral materials are ground in a rotating mill having at least one partially confined grinding compartment. The material is fed through a constricted opening into one end of this compartment, atmospheric air being permitted to enter in the same way. The coarse material is gradually ground down into finely divided form and is discharged through a constricted opening into an adjoining ...
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mineral grinding patents WO2017172780A1 - Mineral grinding - Google 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 ...
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A method of grinding a mineral material (10) containing at least calcium impurities implemented in a plant (1) including a grinder (2) and a granulometric selection device, referred to as a selector device (3), able to separate the materials into two fractions. The method includes the following steps: grinding the mineral material by material bed compression with the grinder to obtain a ground ...
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The invention relates to the field of operating, monitoring and controlling mills of the mining industry. It specifically relates to a system and a method for in-line determination of the characteristics of worn balls and pieces thereof, which have been ejected from a semi-autogenous mineral grinding (SAG) mill to the external classifiers.
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Iberian Minerals Ltd. announced today that its wholly owned subsidiary, Mineworx has filed for patents on its proprietary HM X-Mill grinding technologies.
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Justia Patents Organic Material Containing Additive (e.g., Carbohydrate, Bituminous Material, Etc.) 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 ...
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Codrus Minerals (CDR) has begun its maiden reverse circulation (RC) drilling program at the Red Gate project in Western Australia. The Red Gate Project lies roughly 140 kilometres north of Kalgoorlie and consists of one granted exploration licence that covers an area of 145.2 square kilometres. Approximately 2500 metres of RC drilling will be ...
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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 Legal status (The legal status is an assumption and is …
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The first stage of the Albion Process is ultra-fine grinding of the concentrate using an IsaMill supplied by Glencore Technology which holds the patents for the Albion Process. The process of ultrafine grinding introduces a high degree of strain into the sulphide …
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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 …
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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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The invention claimed is: 1. An aqueous suspension comprising mineral particles and a grinding aid agent in an amount ranging from 0.3% to 1.0% by dry weight with respect to the dry weight of the mineral particles, the grinding aid agent being capable of being used for assisting the grinding of a mineral filler in a process comprising: 1) preparing a mixture comprising a grinding substance and ...
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The invention concerns the use of hydrosoluble homopolymers and/or copolymers of acrylic/or methacrylic acid with one or more acrylic, vinyl or allyl monomers as an aid to the grinding of mineral particles in aqueous suspension, providing them by their use particular optical properties. The invention also concerns the said aqueous suspensions and their uses in the fields of paper and paint.
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The invention concerns a process of grinding of mineral matter in water, in the presence of thickening agents, 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 formulations of linings such as aqueous paints, renderings, inks, coatings, sealants, adhesives ...
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Free company information about CONCRETE GRINDING LIMITED including Companies House registration information, overview of CONCRETE GRINDING LIMITED business activities, filing history and legal events, assets trademarks, VAT registration, trading addresses and event history. Business licences. Overseas and provincial registrations, patents
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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 Legal status (The legal status is an assumption and is not a legal conclusion.
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Grinding aid for grinding pretreated or untreated minerals and mixtures of minerals, such as cement, characterized in that it consists of 1,1-dimethylol propane. Distillation first runnings from trimethylol propane production containing 1,1-dimethylol propane as the main constituent are particularly suitable.
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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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Mineral Grinding Market Forecast Period: 2021-2027 With tables and figures helping analyze worldwide Global Mineral Grinding market trends, this …
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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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The engineers at Williams Patent Crusher design and manufacture various industrial mineral crushing and grinding mills that can accomplish the appropriate size reduction needed for your application. Industrial minerals are generally defined as minerals that …
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The additive is interground with the mineral in the grinding mill to provide increased grinding efficiency as well as other advantageous results, e.g., inhibiting pack set of bulk stored materials. It has also been found that the novel additive of the present invention serves to provide fluidity to the ground minerals when they are being ...
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WO-0249766-A2 chemical patent summary.
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Date of Patent: May 15, 2012. Assignee: Omya . Inventors: Thomas Mangelberger, Bahman Tavakkoli. Method and device for manufacturing dispersed mineral products. Patent number: 8083165. Abstract: The invention relates to a method for manufacturing dispersed mineral products by grinding the mineral raw material, sizing the same in a flow ...
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The present work examined the fragmentation of an aluminosilicate nanoscroll in response to manual grinding. Specifically, we report the preparation of kaolinite nanoparticles based on complete breaking the tube walls of kaolinite nanoscrolls ().Kaolinite is a 1:1 type layered aluminosilicate having the formula Al 2 Si 2 O 5 (OH) 4, and comprising stacked neutral layers, each of which ...
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Disclosed is a process for grinding graphite comprising: (1) forming a mixture of graphite and a graphite grinding aid; (2) grinding the mixture of graphite and graphite grinding aid to reduce the size of the graphite; (3) forming an aqueous slurry of the graphite particles, graphite grinding aid and water; (4) adding an amount of hydrocarbon oil to the aqueous slurry with agitation to form ...
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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. Each time the parameters of the grinding process are set so that the approximation s' NMR for ...
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Dallas Invents is a weekly look at U.S. patents granted with a connection to the Dallas-Fort Worth-Arlington metro area. Listings include patents granted to local assignees and/or those with a North Texas inventor. Patent activity can be an indicator of future economic growth, as well as the development of emerging markets and talent attraction.
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The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A process capable of producing pharmaceutical barium sulphate containing at least 99.7% BaSO 4 and less than 10 ppm of heavy metals, which comprises grinding a naturally occurring barite ore containing individual crystals of substantially pure barium sulphate together with iron ...
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A method for reducing particle size of a particulate comprising feeding a feed material to a grinding mill having a power of at least 500 kW, the mill having a specific power draw of at least 50 kW per cubic metre of grinding volume of the mill and the grinding mill including a grinding media comprising particulate material having a specific gravity of not less than 2.4 tonnes/m3 and a ...
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