Autogenous Grinding Patents

NEW PRODUCT ANNOUNCEMENT, by Starkey & Associates …

A patent has been applied for because this development is a complete game changer for mineral and metallurgical process pilot plant testing in the mining industry. Picture During Fabrication of SAG Mill (Chamber 488 mm (19.2 in) diameter by 163 mm (6.4 in) long ... accepting bids for undersized semi-autogenous grinding mills. The Patented Mini ...

Outokumpu Technology Oyj - Free Patents Online

Apr 03, 2007· The invention claimed is: 1. A testing method for designing a semiautogenous or an autogenous grinding circuit having at least one ball mill for grinding ore, the method comprising: measuring an amount of time for grinding a predetermined mass of ore to a first predetermined size, in a first, semiautogenous step; calculating a required grinding energy based on the measured time for grinding …

US3739993A - Grinding mills - Google Patents

An autogenous grinding mill of large diameter has curved lifters to give improved radially inward displacement of reduced material, after passage through the primary grates; and secondary grates in the form of box sections combined with the curved surfaces of the lifters, for segregation of totally reduced fines, with passage of intermediately sized material back to the mill reduction section.

US3078050A - Autogenous grinding process ... - Google Patents

Beneficiation means and methods for autogenous grinding systems US3231203A (en) * : : Koppers Co Inc: Grinding mill and process US3497142A (en) * : : Dominion Eng Works Ltd: Autogenous grinding process …

Method for controlling of grinding process

SUBSTANCE: invention refers to field of automatic monitoring and control of feed of mill of wet autogenous grinding of ore minerals. Method of automatic control of autogenous grinding mill operation includes measurement and stabilisation at preset values of grinding capacity, stock of materials in mill and density of finished product ...

US3404846A - Autogenous grinding mill - Google Patents

AUTOGENOUS GRINDING MILL Original Filed Oct. 9, 1962 8 Sheets-Sheet 2 a E i i a FIG. 3: IN VENTOR5. Iii/7 i. Ml: FJ IIJ'd/V 11k g far/er Oct. 8, 1968 A. R. MacPHERSON ETAL 3,404,846 . AUTOGENOUS GRINDING MILL 8 Sheets-Sheet 5 Original Filed Oct. 9. 1962 Oct. 8, 1968 A. R. M PHERSON ETAL 3,404,345

Autogenous Grinding - Mining Fundamentals

Dec 30, 2013· Autogenous grinding is a process of grinding ore in a rotating cylinder, using large pieces of the same ore. Autogenous mills operate mechanically like ball mills; however, the media used for grinding differs. Simply put, in autogenous grinding, the media is also the material that is being ground, whereas in other milling methods steel or ...

Ball Mill|Autogenous Grinding Mill Manufacturers

Autogenous Ball Mill Mill Manufacturers Representative. Autogenous grinding us3404846 simply complete the form below click submit you will get the price list and a gbm representative will contact you within one business autogenous grinding mill free patents online fully autogenous ball mill suppliers in bangalorecrusher fully autogenous ball mill suppliers in bangalore

Mill liner for dry autogenous mills - Free Patents Online

Apr 06, 1982· Autogenous grinding mill: : MacPherson et al. 241/284: 3211387: Grinding mill lining and control of the wear thereof: : Russell et al. 3078049: Mill and process for autogenous grinding of friable material: : Hardinge: 2566103: Liners for material crushing and grinding mills: : Weston: 241/181: 2555171 ...

CA1316890C - Method and apparatus for autogenous ...

ABSTRACT In autogenous grinding of mineral material in a grinding mill with a screening wall a method is provided for enabling the removal of at least three different fractions without the need of the screening wall being divided into sectors, thus increasing grinding material turnover and grinding capacity, namely by passing through openings (8) distributed over the screening wall (7) a mixed ...

US3078049A - Mill and process for autogenous grinding of ...

US3078049A - Mill and process for autogenous grinding of friable material - Google Patents Mill and process for autogenous grinding of friable material Download PDF Info Publication number ... References Cited in the file of this patent UNITED STATES PATENTS 928,967 Hardinge July 27, 1909 1,080,768 Marcy Dec. 9, 1913 1,222,184 Cole Apr. 10 ...

autogenous tumbling mill - MC World

US3404846A - Autogenous grinding mill - Google Patents AUTOGENOUS GRINDING MILL 8 Sheets-Sheet 5 Original Filed Oct. 9. 1962 Oct. 8, 1968 A. R. M PHERSON ETAL 3,404,345 . AUTOGENOUS GR INDING MILL Original Filed Oct. 9, 1962 8 Sheets-Sheet 4 Parker 5 (ii/fer Oct. 8, 1968 A. R. MaCPHERSON ETAL 3, AUTOGENOUS GR INDING MILL Original Filed Oct. 9 ...

Copper Slag Grinding By Autogenous Mining Equipments In Uae

copper slag grinding by autogenous excellent mining crushing machinery products or production line design, the company is committed to building the Chinese . learn more Slag Ball Mill Description of Slag also called semi-autogenous grinding mill or Our rolling machine is a kind of new-type cement grinding equipment developed

Autogenous Grinding Concretecrusherin

Autogenous grinding is a process of grinding ore in a rotating cylinder using large pieces of the same ore autogenous mills operate autogenous grinding mining inquire now beneficiation of iron ores ispatgurucom beneficiation of iron ores iron ore is a mineral which is used after extraction and processing for the production of iron.

hamaker invented an autogenous rock grinder

Copper Slag Crusher By Autogenous. Autogenous rock grinder. Autogenous rock grinder sag is an acronym for semiautogenous grinding sag mills are autogenous mills that also use grinding balls like a ball mill a sag mill is usually a primary or first stage grinder sag …

Control method of process of wet self-grinding of material ...

The process control method of wet autogenous grinding materials in the mill Assembly, including the regulation of ve who icine load and water flow for the optimization of the controlled parameter, characterized in that as the controlled parameter optimization determine the parameters of the temperature of the circulating water and drain, which ...

Autogenous Grinding Columbia

SAG is an acronym for Semi-Autogenous Grinding SAG mills are autogenous mills but use grinding balls like a ball mill A SAG mill is usually a primary or first stage grinder SAG mills use a ball charge of 8 to 21% [6] [7] The largest SAG mill is 42' (128m) in diameter, powered by a 28 MW (38,000 HP) motor.

interior autogenous mills nizwainterlink autogenous mills

US3404846A Autogenous grinding mill Google Patents. US3404846A Autogenous grinding mill Google Patents Autogenous grinding mill Download PDF Info The interior of the trunnion may have wear plates 36. Mill liner for dry autogenous mills US4323199A (en) * …

autogenous grinding types

autogenous grinding mill type of cascade - Heledirn. autogenous grinding mill type of cascade. The Northern Miner - Global Mining News- autogenous grinding mill type of cascade,In celebration of The Northern Miner's 100th anniversary in 2015, we will be sharing new pictures from our archives each week To submit a photo, visit the contact page and send it to one of our editors #TBT #Mining ...

US Patent for Method and apparatus for reducing the carbon ...

When employing autogenous grinding equipment similar to the aforementioned Hosokawa Model 400 AFG Fluidized Jet Mill, it has been determined that optimum removal of the lower density carbon-rich portion of ash mixture 30 can be achieved by rotating classifying rotor 40 at speeds capable of removing particles of the desired size and density from ...

US687519A - Tubular ball-mill. - Google Patents

US687519A US69775798A US1898697757A US687519A US 687519 A US687519 A US 687519A US 69775798 A US69775798 A US 69775798A US 1898697757 A US1898697757 A US 1898697757A US 687519 A US687519 A US 687519A Authority US United States Prior art keywords drum mill grinding openings material Prior art date Legal status (The legal status is an assumption and is not …

Autogenous attrition grinding - The Standard Oil Company

Oct 04, 1988· A method for grinding silicon carbide to a submicron powder which comprises grinding a silicon carbide feed material having an average particle size of between 1 and 200 microns in a liquid slurry in a contamination free high energy autogenous attrition mill in the presence of silicon carbide media for a sufficient time to obtain a specific surface area of at least 5 m 2 /g and preferably at ...

Method of controlling wet self-grinding of slime in mill

There is a method of process control wet autogenous grinding materials in mill unit [1], including the amount of load and water flow for the optimization of the controlled parameter, the controlled parameter optimization to determine the specific RA is the speed of electrical energy for grinding the regulation of water flow depending on the ...

autogenous grinding machine - pknpraha.cz

autogenous grinding mills royalcrescentgroup.in. New & Used Sag Mills for Sale Semi-Autogenous Grinding Machines. SAG is an acronym for Semi-Autogenous Grinding. SAG mills are essentially autogenous mills, but utilize grinding balls to aid in grinding like in a ball mill. Difference Between Sag Mill vs Ball Mill mech4study.get price

AU692914B2 - Grinding mill liner adapter - Google Patents

AU692914B2 AU32970/95A AU3297095A AU692914B2 AU 692914 B2 AU692914 B2 AU 692914B2 AU 32970/95 A AU32970/95 A AU 32970/95A AU 3297095 A AU3297095 A AU 3297095A AU 692914 B2 AU692914 B2 AU 692914B2 Authority AU Australia Prior art keywords liner adapter face grinding mill contour Prior art date Legal status (The legal status is an assumption and is not a legal …

Method of separating copper slag

The method includes grinding the slag in the semi-autogenous grinding mill to a particle size of rock less than 1 mm or 3 mm Crushed material is subjected to screening with the release fraction size -40+1 mm or -60+3 mm as copper concentrate Korolkov, fraction particle size of 40 mm or 60 mm in the form of a circulating load for use as a ...

teffective and intermittent autogenous mill

US3404846A Autogenous grinding mill Google Patents. 1. a combined crushing and grinding mill in which the rock itself is used for grinding, comprising a generally horizontal rotatable drum having a cylindrical wall and two generally smooth vertical end walls, the ratio of the interior diameter of the drum and the interior length being of the order of 3 to 1, means for feeding coarse feed ...

Serge L. Scuccato Inventions, Patents and Patent ...

Abstract: A grinding mill such as an autogenous mill or ball mill, having a large driving gear driven by two motors, wherein a soft start capability is provided by a clutch or clutches, is "finger-printed" in relation to the reduction gear system in order to identify optimum conditions for locking up the drive to achieve substantially equal loading between the drive motors, and to diminish ...

US Patent Application for MULTIPLE-STAGE GRINDING CIRCUIT ...

Embodiments include systems and methods for multiple-stage grinding of crushed ore material. A method may comprise separating, in a first stage of separating, crushed ore material by size into a first fines stream and a first coarse stream; grinding the first coarse stream in a second stage of grinding; feeding the product of the second stage of grinding back to the step of separating; feeding ...