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The s-Jet ® System (patent pending) is a new innovation in a line of consistent developments being made in the area of air jet milling. Final finenesses in the submicron range (example: d 50 0.2 µm) can now be achieved with fluidized bed jet mills. As opposed to conventional dry grinding processes with fluidized bed jet mills, the s-Jet ® System uses superheated steam …
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US3252810A US253257A US25325763A US3252810A US 3252810 A US3252810 A US 3252810A US 253257 A US253257 A US 253257A US 25325763 A US25325763 A US 25325763A US 3252810 A US3252810 A US 3252810A Authority US United States Prior art keywords ceramic batch grinding ball mill deflocculating Prior art date Legal …
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This patent contains key claims covering OK-101 to treat dry eye disease. OK-101 is OKYO's lead pre-clinical compound and is a novel long-acting GPCR-based anti-inflammatory drug candidate.
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01. Metal Diamond Grinding Tools. All kinds of metal diamond grinding discs, can be mounted to a wide range of floor grinders via different connections. 02. Resin Diamond Polishing Pads. Full line of resin diamond polishing pads including wet and dry resin pads, transitional pads, edge and corner polishing pads etc. 03.
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AU2003301396A1 - Dry type grinding device and dry type grinding method - Google Patents Dry type grinding device and dry type grinding method ... type grinding grinding dry type Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no ...
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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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Posted on 11/25/2016. with the Acquisition of Ecutec. The NETZSCH Business Unit Grinding & Dispersing, with headquarters in Selb, will acquire the company Ecutec Barcelona SL effective 17 November 2016. Ecutec is a leading supplier of production equipment and process solutions for the dry processing of minerals.
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The s-Jet ® System (patent pending) is a new innovation in a line of consistent developments being made in the area of air jet milling. Final finenesses in the submicron range (example: d 50 0.2 µm) can now be achieved with fluidized bed jet mills. As opposed to conventional dry grinding processes with fluidized bed jet mills, the s-Jet ® System uses superheated steam …
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In a process for producing a particulate polysaccharide derivative by dry-grinding a moist polysaccharide derivative, one or more of the properties selected from median diameter, median length, bulk density and dissolution rate is controlled by controlling the temperature of the polysaccharide derivative prior to dry-grinding.
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Dry grinding aid. Patent. JP-H07100141-B2. Date. Priority. 1987/12/10. This web page summarizes information in PubChem about patent JP-H07100141-B2. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes.
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US Patent for Process for dry-grinding a polysaccharide derivative Patent (Patent # 8,973,853 issued March 10, 2015) - Justia Patents Search Process for dry-grinding a polysaccharide derivative Jul 28, 2010 - Dow Global Technologies LLC
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process of crushing coal in cement plant coal mill process Cement mill is widely used in dry or wet grinding process of all kinds of ores and other materials . …
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United States Patent 5695130 . Abstract: A method and apparatus for the dry grinding of solids, comprises initial coarse grinding of the solids in a controlled vortexing of a fluidized bed and directing the solid fine particles generally upwardly into a vortex grinding zone and grinding the upwardly directed solid particles in the vortex ...
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The terms grinding and milling may be used interchangeably. Grinding or milling is designed to break a solid material into smaller pieces. According to preferred embodiments of the present invention, the slimes originating from desliming are dry produced by pneumatic classifiers, with a cut that may be between about 90%<37 μm and about 90% <5 μm.
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Dry grinding aid - Patent JP-H07100141-B2 - PubChem patent Summary Dry grinding aid Contents 1 Full Text 2 Important Dates 3 Patent Family 4 Classifications 5 Similar Patents 6 Information Sources 1 Full Text Espacenet https://worldwide.espacenet/publicationDetails/biblio?FT=D&locale=en_EP&CC=JP&NR=H07100141B2&KC=B2 …
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The present invention has the main advantages of quick surface dry at moderate temperature, complete surface dry at low temperature, convenient operation, desquamation during use, good heat radiation, difficult blockage and good effect, is suitable for the dry grinding and the polishing of soft materials such as wood, oil paint, soft metal, etc ...
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INNOVATIVE TECHNOLOGY: Patent Pending Vortex Spin Technology pulls ingredients into the blades for fast and efficient grinding. VERSATILITY: 3-in-1 Grinder for coffee, spices, and dry herbs. Effortlessly grinds whole coffee beans, hard spices like whole peppercorns, and dry herbs for flavorful meals.
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ALPA powder equipment - Elemental Silicon Grinding Powder with Dry Grinder MachineFEATURES AND ADVANTAGES1. Available D50:3~45μm2. The …
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the dry grinding process. Continuous or Batch Operation. SD Series The SD Dry Grinding Attritors can be operated in both . continuous and batch processing applications. In the ... 5,080,293; 5,199,656 and other pending patent applications as well as corresponding and .
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Grinding season dry Prices, Hebert said the grinding season was plagued with 70 out of 100 days of rain,, City Council paves way for IPSO pact... pakistan grinding machines - Know More wet grinding and dry grinding both open circuit grinding and, pakistan grinding mills pakistan flour mill machine paddy crushing plant supplier milltek pact ....
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US3358937A US507218A US50721865A US3358937A US 3358937 A US3358937 A US 3358937A US 507218 A US507218 A US 507218A US 50721865 A US50721865 A US 50721865A US 3358937 A US3358937 A US 3358937A Authority US United States Prior art keywords alumina grinding alcohol milling ball Prior art date Legal status (The …
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The term "grinding capacity" signifies the mass of dry calcium carbonate ground each hour. It is understood that both these magnitudes are determined, in the context of the invention, "at the limits" of the overall method of dry grinding of calcium carbonate: i.e. by incorporating both the grinding steps proper, followed by that of selection.
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The above-mentioned patent document proposes heat-resistant polyimide resin for use in grinding tools subject to high stresses especially for dry grinding applications. To dissipate the heat arising with grinding and for the additional support of the abrasive grains in the resinoid bond matrix, copper and silver are preferred mixed in as filler.
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Their patent was specifically for abrasives used in sandpaper. Norton followed in 1982 with a seeded gel process that did not infringe on 3M's work. Norton's abrasive patent covered both sandpaper and grinding wheel applications. When 3M began selling the cubitron abrasive to wheel manufacturers Norton filed a patent infringement claim.
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This application claims priority from U.S. Patent Application No. 61/719,143, titled "Specification for Iron Ore (Itabirite) Concentration Process with Milling Circuit and Dry Desliming and Dry or...
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Fine grinding or milling reduces the particle size down to as low as 1.0 micrometer (µm) (4 x 10-5in.) in diameter. Ball mills are the most commonly used piece of equipment for milling. However, vibratory mills, attrition mills, and fluid energy mills also are used. Crushing and grinding typically are dry processes; milling may be a wet or dry ...
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A first object of the present invention is a dry grinding method of a carbonate ore-containing material,n n n (a) the material in one or more grinding unitsn n n (i) one or more polyalkylene glycol polymers, wherein at least 90%, but preferably at least 95%, very preferably at least 98% of the monomer units forming the backbone of the polymer are ethylene oxide, …
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1. Introduction. The history of grinding aids in dry fine grinding processes starts in the late 1930s with the application of the first commercial grinding aids in the cement industry [].Since that time, the importance of grinding aids in industrial dry fine grinding processes has strongly increased; so did the number of scientific papers dealing with this topic.
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For dry-grinding this means an air classifier and for wet-grinding a hydrocyclone. The fine-grinding of cement can be performed in a dry or wet environment. When practising the invention for the manufacture of finely ground cement in a dry environment for different purposes of use the grinding system can be complemented with a classification ...
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The present invention relates to a process for the preparation of an aqueous suspension comprising at least one calcium carbonate-comprising material, the calcium carbonate-comprising material having a ratio of particles having an average particle size d80 value to particles having an average particle size d20 value [d80/d20] in the range from 1.5 to 4 and the use of the calcium …
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PATIALA: A European Patent is granted to Assistant Professor Vikas Rana and his research team on eye drop formulation which was found to be effective for the treatment of dry eye disease during ...
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A method and apparatus for the dry grinding of solids, comprises initial coarse grinding of the solids in a controlled vortexing of a fluidized bed and directing the solid fine particles generally upwardly into a vortex grinding zone and grinding the upwardly directed solid particles in the vortex grinding zone by passing a portion of the particles through the vortex grinding zone.
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JP-H01252672-A chemical patent summary. JP-H01252672-A chemical patent summary. ... Crude copper phthalocyanine is dry-ground with a ball mill, a vibration mill or the like. The grinding temperature is desirably 20W130°C. The product is converted into a pigment by immersion in an aqueous mineral acid solution such as sulfuric acid (of a ...
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Dry milling process of a material containing a carbonated mineral, characterized in that said process comprises the steps of: a) dry milling said material in at least one milling unit: i) in the presence of at least one polyalkylene glycol polymer in that at least 90%, preferably 95% at least, very preferably at least 98%, of the monomer units that form the skeleton of said …
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Roller Mill called CGM1000 roller mill is a dry grinding classing mill which can reach 3～35um fine particle size. It has advantages of excellent performance, high efficiency, small outline, easy maintenance . Wood Powder Mill. wood powder mill is dry process type superfine grinder.It can grind wood chips and fiber materials to 325 mesh.
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WO-2013034712-A1 chemical patent summary. ... Optionally preparing the collected material by mixing, separating foreign bodies like metals, etc., and feeding it to a dry-grinding station (23), (24); (c) In one or several grinding stations (23), (24) shredding and grinding the materials and (d) Optionally adding additives selected from flame ...
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