hydrolyzed starches as grinding aids for mineral ore processing

Wet Mineral Ore Processing in Mining Applications

Wet Mineral Ore Processing in Mining Applications

6. 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.

CNA Hydrolyzed starches as grinding aids for mineral ore ...

CNA Hydrolyzed starches as grinding aids for mineral ore ...

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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.

PDF Hydrolyzed Starches As Grinding Aids for Mineral Ore Processing ...

PDF Hydrolyzed Starches As Grinding Aids for Mineral Ore Processing ...

The compositions are added to mineral ore slurry prior to or during the process of comminuting the mineral ore in a mineral mining process. [0002] The mineral industry is a large consumer of chemicals which are used during many stages of the processing of mineral ore. For example, chemicals are added to facilitate grinding of large chunks of ...

Starch hydrolysis: physical, acid, and enzymatic processes

Starch hydrolysis: physical, acid, and enzymatic processes

The 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 ...

PDF (12) STANDARD PATENT (11) Application No. AU B2 (19 ...

PDF (12) STANDARD PATENT (11) Application No. AU B2 (19 ...

Hydrolyzed 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 ...

USB2 Hydrolyzed starches as grinding aids for mineral ore ...

USB2 Hydrolyzed starches as grinding aids for mineral ore ...

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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.

Wo/2015/002720 Hydrolyzed Starches As Grinding Aids for Mineral Ore ...

Wo/2015/002720 Hydrolyzed Starches As Grinding Aids for Mineral Ore ...

WO 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 ...

EPA1 Hydrolyzed starches as grinding aids for mineral ore ...

EPA1 Hydrolyzed starches as grinding aids for mineral ore ...

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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.

grinding aid for minerals

grinding aid for minerals

Cement mineral grinding aids . Grinding aids Quality improvers In the world practice of cement grinding and other solids for more than 60 years the theory Adsorption related strength decrease of solids has dominated this theory is formulated in 1928 by Soviet scientist Peter Alexandrovich Rehbinder

A critical review on the mechanisms of chemical additives used in ...

A critical review on the mechanisms of chemical additives used in ...

For 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.

Hydrolyzed Starches As Grinding Aids for Mineral Ore Processing

Hydrolyzed Starches As Grinding Aids for Mineral Ore Processing

8. A method of wet grinding a mineral ore comprising providing an aqueous mineral ore slurry having a solids concentration of at least about 30% by dry wt. of the slurry; adding from about % to about % by dry weight of the slurry a hydrolyzed starch; and comminuting the mineral ore. 9.

WOA4 Hydrolyzed starches as grinding aids for mineral ore ...

WOA4 Hydrolyzed starches as grinding aids for mineral ore ...

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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.

Grinding effect of sodium silicate on muscovite and its mechanism ...

Grinding effect of sodium silicate on muscovite and its mechanism ...

The 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.

Physical and Enzymatic Hydrolysis Modifications of Potato Starch ... MDPI

Physical and Enzymatic Hydrolysis Modifications of Potato Starch ... MDPI

In this work, a valorization of the starch stemming from downgraded potatoes was approached through the preparation of starch nanoparticles using different physical methods, namely liquid and supercritical carbon dioxide, high energy ball milling (HEBM), and ultrasonication on the one hand and enzymatic hydrolysis on the other hand. Starch nanoparticles are beneficial as a reinforcement in ...

Grinding of highly viscous bentonite containing slurries

Grinding of highly viscous bentonite containing slurries

The gradual depletion of highgrade ore deposits has prompted global attention towards exploring the possibilities of processing. claybearing ores. As a result, the research on the action mechanism and effects of clay minerals on different mineral processing operations has become of more scientific interest than ever before.

A new method for the treatment of chromite ore processing residues ...

A new method for the treatment of chromite ore processing residues ...

Chromite ore processing residue (COPR), derived from the socalled highlime processing of chromite ore, contains a significant fraction of a leachable Cr(VI) which is harmful to human being and other organisms. In recent years, the concern over environmental pollution from the waste residue containing Cr(VI) has become a major problem for the chromium chemical industry.

Hydrolyzed starches as grinding aids for mineral ore processing

Hydrolyzed starches as grinding aids for mineral ore processing

Generally, 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.

Chemical Grinding Aids for Increasing Throughput in the Wet Grinding of ...

Chemical Grinding Aids for Increasing Throughput in the Wet Grinding of ...

Effects of grinding aids on the grinding kinetics and surface morphological characterization of quartz. ... Mineral Processing and Extractive Metallurgy Review 2022, 43 (3), ... A comparative study on the effect of chemical additives on dry grinding of magnetite ore. South African Journal of Chemical Engineering 2020, 34, 135141.

Mineral Processing and Ore Dressing 911 Metallurgist

Mineral Processing and Ore Dressing 911 Metallurgist

Mineral Processing and Ore Dressing. Before the event of ore dressing, crude ores were shipped directly to the smelters, or the refineries, with the shipper paying the freight and treatment charges. These charges varied with the type of ore and the distance from the smelter. In all cases they were many times our modem milling costs.

CNA 利用水解淀粉作为矿石加工中的研磨助剂 Google Patents

CNA 利用水解淀粉作为矿石加工中的研磨助剂 Google Patents

ore slurry grinding methods grinding aid Prior art date ... Hydrolyzed starches as grinding aids for mineral ore processing Publications (1) Publication Number Publication Date; ... Effective processing of the iron ores: CNB (zh) :

Grinding effect of sodium silicate on muscovite and its mechanism ...

Grinding effect of sodium silicate on muscovite and its mechanism ...

Fig. 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 ...

(PDF) SIZE REDUCTION BY GRINDING METHODS ResearchGate

(PDF) SIZE REDUCTION BY GRINDING METHODS ResearchGate

The 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 ...

Starch Hydrolysate an overview | ScienceDirect Topics

Starch Hydrolysate an overview | ScienceDirect Topics

Analysis of Glycans; Polysaccharide Functional Properties. W. Bergthaller, J. Hollmann, in Comprehensive Glycoscience, 2007 Maltodextrin production. According to Alexander 119 and Kennedy et al. 120 maltodextrins are defined as nonsweet, nutritive starch hydrolysates (consisting of glucose units linked primarily by α14 bonds) with DE values less than 20.

A comparative study on the effects of dry and wet grinding on mineral ...

A comparative study on the effects of dry and wet grinding on mineral ...

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 ...

Hydrolysis of Starch | SpringerLink

Hydrolysis of Starch | SpringerLink

Acid Hydrolysis of Starch. Mineral acids like sulphuric or hydrochloric acids are used in treating starch to obtain acidhydrolyzed starch. This process of acidhydrolysis of starch results in the depolymerization of the starch polymer (De siqueira et al., 2017).Acidhydrolysis of starch is performed to remove fatty substances from native starch and improve the starch's physical and ...

Grinding Aids 911 Metallurgist

Grinding Aids 911 Metallurgist

The general use of chemical grinding aids involving several different mechanisms for increasing throughput in the wet grinding of ores has been discussed in a number of recent publications. It appears from industrial scale testing that the use of selective dispersants with certain prespecified operating conditions is an approach which can produce two important results: first, increased feed ...

Mineral Processing | SpringerLink

Mineral Processing | SpringerLink

Mineral Processing. Mineral processing is the process in which chemical or physical methods are used to separate the useful minerals in the ore from the useless minerals (usually called gangue) or hazardous minerals, or to separate multiple useful minerals. In the early years, mineral processing was called mineral concentration or mineral ...

CAC Hydrolyzed starches as grinding aids for mineral ore ...

CAC Hydrolyzed starches as grinding aids for mineral ore ...

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. Grinding aid compositions comprising hydrolyzed starches, such as dextrin, maltodextrin or corn syrup solids.

Effect of Microwave Irradiation on Acid Hydrolysis of Faba Bean Starch ...

Effect of Microwave Irradiation on Acid Hydrolysis of Faba Bean Starch ...

Starch is the most abundant carbohydrate in legumes (2245 g/100 g), with distinctive properties such as high amylose and resistant starch content, longer branch chains of amylopectin, and a Ctype pattern arrangement in the granules. The present study concentrated on the investigation of hydrolyzed faba bean starch using acid, assisted by microwave energy, to obtain a possible foodgrade ...

Minerals | Free FullText | Influence of Sodium ... MDPI

Minerals | Free FullText | Influence of Sodium ... MDPI

SHMP 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.

EPA1 Hydrolyzed starches as grinding aids for mineral ore ...

EPA1 Hydrolyzed starches as grinding aids for mineral ore ...

EPA1 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.