Water scarcity dictates to limit the use of water in ore processing plants particularly in arid regions. Since wet grinding is the most common method for particle size reduction and mineral ...
WhatsApp: +86 18838072829EP B1 HYDROLYZED STARCHES AS GRINDING AIDS FOR MINERAL ORE PROCESSING [origin: USA1] 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 ...
WhatsApp: +86 18838072829The use of grinding aids in the cement industry to improve the grindability and product throughput of the cement clinker dates to 1930 . Most grinding aids are organic liquids, such as triethanol amine, glycerol, alcohols, propylene glycol, organosilicones, diethylene glycol, and resins, etc. [27,81].
WhatsApp: +86 18838072829The protein content was %, lipids %, and fiber %, which can be considered low compared to the same products made with corn starch. The low levels of minerals in the hydrolyzed starch suspension would not require the passage through the ion exchange resin column or use of activated carbon, which represents cost reduction, besides the ...
WhatsApp: +86 18838072829The electric power consumption by this process run on ore mining and processing enterprises is variously estimated as a value from 5 to 20% of overall world electric power. The objective of this ...
WhatsApp: +86 18838072829The 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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.
WhatsApp: +86 18838072829The 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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.
WhatsApp: +86 188380728296. The process of any one of claims 1, wherein the grinding aid is added to the aqueous slurry in an amount of about % to about % by dry weight of the mineral ore; can be from about to about %. 7. The process of claim 1, wherein the at least one flocculating agent can be linear, branched or crosslinked.
WhatsApp: +86 18838072829For dry grinding, the high energy consumption remains the major problem coupled with low throughputs. This necessitates energyefficient technologies and strategies. As such, the use of additives (grinding aids) in mineral processing can be considered as a promising alternative for reducing energy consumption.
WhatsApp: +86 18838072829Enzymatic conversions of starch. Piotr Tomasik, Derek Horton, in Advances in Carbohydrate Chemistry and Biochemistry, 2012. i Chemically Modified Starches. Chemically modified starches have also been subjected to enzymatic hydrolysis. Deuterated starch is hydrolyzed more readily by amylase than native starch. 2025 Sweetpotato starch is sometimes bleached with hypochlorites; this bleaching ...
WhatsApp: +86 18838072829EPB1 EPA EPB1 EP B1 EP B1 EP B1 EP A EP A EP A EP B1 EP B1 EP B1 Authority EP European Patent Office Prior art keywords ore slurry grinding mineral mineral ore Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
WhatsApp: +86 18838072829Fig. 3, Fig. 4 illustrate that adding grinding aid sodium silicate, the D 90 particle size of muscovite product decreases, −10 μm and −20 μm particle content increases. When sodium silicate was not added for grinding, the particle size of muscovite product D 90 was μm. When the dosage of sodium silicate was %, the D 90 particle size of the muscovite product decreased to ...
WhatsApp: +86 18838072829EPA1 EPA EPA1 EP A1 EP A1 EP A1 EP A EP A EP A EP A1 EP A1 EP A1 Authority EP European Patent Office Prior art keywords mineral ore slurry ore mineral grinding Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
WhatsApp: +86 18838072829Generally, application of the hydrolyzed starch increases the capacity and throughput of mineral ores during the grinding stage in mining processes, particularly in recovery of mineral fines from ore. This will benefit operations by decreasing downtime and moving more ore through the comminution process in shorter time periods.
WhatsApp: +86 18838072829The 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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.
WhatsApp: +86 18838072829It has been estimated that grinding consumes up to 4% of global electrical energy and accounts for more than 50% of the total energy used in mining operations. In addition, more than 90% of the total energy supplied in beneficiation plants is dissipated as heat, kinetic energy, noise, and inefficient breakage of ores/raw material.
WhatsApp: +86 18838072829WO HYDROLYZED STARCHES AS GRINDING AIDS FOR MINERAL ORE PROCESSING. Publication Number WO/2015/002720 ... Title HYDROLYZED STARCHES AS GRINDING AIDS FOR MINERAL ORE PROCESSING Abstract Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids. The grinding aid compositions are ...
WhatsApp: +86 18838072829mineral ore slurry ore mineral grinding 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 representation as to the accuracy of the status listed.) Granted Application number Other languages German (de) English (en) French (fr)
WhatsApp: +86 18838072829The 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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.
WhatsApp: +86 18838072829The SiO(OH) 3 − hydrolyzed by sodium silicate adsorbs on the surface of muscovite, which leads to the dispersion of muscovite pulp, and thus improves the grinding effect. This study has some reference significance for improving the production efficiency of muscovite powder and the application of grinding aids.
WhatsApp: +86 18838072829HYDROLYZED STARCHES AS GRINDING AIDS FOR MINERAL ORE PROCESSING. ... "An overview of the use of chemical reagents in mineral processing", MINERALS ENGINEERING, PERGAMON PRESS, OXFORD, GB, vol. 18, no. 2, 1 February 2005 (), pages 139 149, XP, ISSN:, [retrieved on ] ... An aqueous mineral ore slurry ...
WhatsApp: +86 18838072829SHMP has been introduced into the grinding process of rutile, cassis, and other minerals due to its wide application field, safety, and stability compared with other grinding aids [21,22,23,24,25]. At present, there is a lack of research on SHMP as a muscovite grinding aid.
WhatsApp: +86 18838072829For some minerals, this induced mechanochemistry can enhance recovery in flotation [37]. However, in fine and ultrafine grinding for ore liberation, wet grinding dominates due to the greater efficiency, and because subsequent separation processes tend to require wet operation, making the advantages of dry milling in terms of water usage redundant.
WhatsApp: +86 188380728292020 (English) In: Journal of Materials Research and Technology, ISSN, Vol. 9, no 4, p. Article, review/survey (Refereed) Published Abstract [en] Grinding aids (GAs) have been an important advent in the comminution circuits. Over the last few decades, in order to address the high energy consumption and scarcity of potable water for mineral processing, chemical additives ...
WhatsApp: +86 18838072829The 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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.
WhatsApp: +86 18838072829Patent application title: HYDROLYZED STARCHES AS GRINDING AIDS FOR MINERAL ORE PROCESSING Inventors: IPC8 Class: AB02C2306FI USPC Class: 241 15 Class name: Solid material comminution or disintegration processes with application of fluid or lubricant material Publication date: Patent application number:
WhatsApp: +86 18838072829a technology of hydrolyzed starch and mineral ore, which is applied in the direction of coatings, grain treatments, adhesives, etc., can solve the problems of inefficient grinding stage of mineral ore, high energy consumption of mineral ore, etc., and achieves the effects of reducing downtime, increasing capacity and throughput of mineral ore, and shortening time periods
WhatsApp: +86 18838072829Hydrolyzed starches as grinding aids for mineral ore processing (51) International Patent Classification(s) B03D 1/01 () C22B 15/00 () C22B 1/00 () (21) Application No: (22) Date of Filing: ... HYDROLYZED STARCHES AS GRINDING AIDS FOR MINERAL ORE PROCESSING [0001] This application claims the benefit of ...
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