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US743791A US15213703A US1903152137A US743791A US 743791 A US743791 A US 743791A US 15213703 A US15213703 A US 15213703A US 1903152137 A US1903152137 A US 1903152137A US 743791 A US743791 A US 743791A Authority US United States Prior art keywords cylinder mill heads feed head Prior art date 1903-04-11 Legal status (The legal US647336A US73511299A US1899735112A US647336A US 647336 A US647336 A US 647336A US 73511299 A US73511299 A US 73511299A US 1899735112 A US1899735112 A US 1899735112A US 647336 A US647336 A US 647336A Authority US United States Prior art keywords water trough mill ball sieve Prior art date 1899-10-28 Legal status (The legal status In the present invention a method, apparatus and computer program are presented, with which the amount of balls among ore material contained in a grinding mill is estimated as a percentage by volume of the total volume of the mill. Preferably, the invention relates to semi-autogenous mills. In the invention, an expanded Kalman filter is used to estimate the ball charge such that - Google Patents The agitator ball mill according to the invention for grinding dry or non-dry substances is provided with a grinding container. The grinding container is The object of the present invention is a tubular ball-mill of the described class, in which the grinding may be effected in less time than heretofore and in which themill may be used for grinding softer material than customary-such as, for instance, coaleven if this material be fed into the mill in large pieces. B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or WO2009077940A1 A method of grinding a mineral-containing ore Google Patents A method of grinding a mineral-containing ore, which includes grinding US3549094A US3549094DA US3549094A US 3549094 A US3549094 A US 3549094A US 3549094D A US3549094D A US 3549094DA US 3549094 A US3549094 A US 3549094A Authority US United States Prior art keywords cylinder receptacle ball mill outlet receptacles Prior art date 1968-12-10 Legal status (The legal status is an assumption and is not a legal conclusion. A planetary ball mill includes: a revolution turning arm turned about a revolution shaft rotated by a driving force; mill pots each supported on the revolution turning arm so as to be rotated about a rotation shaft inclined from the vertical direction toward the side of the revolution shaft; and an outer circumferential pot receiver which is disposed fixedly on the upper side of the revolution This invention relates to electrical motor driven drum type ball grinding mills and more particularly it relates to methods of monitoring and operating such mills to improve throughput efficiencies. BACKGROUND ART. The monitoring of a ball grinding mill or equivalent through electrical signals derived from the mill in operation has long been known. Grinding Mill Ball Patent. Ball nut grinding machine suppliers manufacturerball nut grinding machine suppliers manufacturerAlibaba offers 67 ball nut grinding machine suppliers and ball nut grinding machine manufacturers distributors factories companies there are 37 oem 32 odm 15 self patent find high quality ball nut grinding machine suppliers on alibaba, grinding mill ball patent 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 cyclic A ball mill having a wall forming a hollow tubular grinding chamber therein with balls or rods within the chamber and means for driving the chamber in a vibratory grinding motion with a fixed body in the form of an elongate shaft within the chamber supported on a tubular wearing plate having a gap along one side and springing outwardly to support itself firmly within the grinding chamber Method for grinding intended for a rotary ball mill (4, 5), or mill with similar grinding instruments, which is divided into at least two grinding compartments (1, 2) and which is passed through by a current (14) of sweeping air from upstream to downstream and is in a closed circuit; the said mill including at least one separation partition (3) which, between two grinding compartments (1, 2 2020-8-12 grinding mill ball patent in finland. We offer autogenous AG semiautogenous SAG ball rod and pebble mills in sizes ranging from kWs up to 30 MW Our product range also includes a number of unique solutions including the world’s largest acidresistant grinding mills which can operate with extremely corrosive slurry... Aggregates for Concrete in Nigeria. Modern agate ball mill For Spectacular Efficiency ISO9001 Patent 1 Patent 2 Related Products Vertical planetary ball mill It is a necessary device of high-tech materials mixing, fine grinding, sample making, new product development and small batch production. 91.8% Response Rate Mini planetary ball mill It is a necessary device of high-tech Both ball mills and rod mills have been used for grinding ores or the like, such a mill normally being a rotating cylinder containing a number of balls or rods formed of steel, usually special alloy steels, which crush and comminute the ore between them or against the side of the mill, or perhaps the end thereof. 2016-7-28 Justia Patents Patents and Patent Application Resources. Abstract: A stirred ball mill including a grinding container, in which an agitator shaft having grinding elements is arranged, whereby a grinding chamber is formed between the grinding container and the agitator shaft, into which chamber the grinding elements extend and into which at least one inlet duct for grinding 1. A method of controlling the operation of an agitator ball mill of the type having a grinding chamber housing grinding balls and an agitator body rotated by a shaft through a variable speed motor comprising the steps of: (a) establishing a desired mechanical agitating value (P') in accordance with the formula P'=2π n' M'. wherein. 2021-5-12 Grinding Mill Ball Patent. Us patent for attrition mill patent patent 5 797 550 ,oct 11, 1996 An attrition mill comprising a grinding chamber an axial impeller a chamber inlet for admitting coarse particles and a separator comprising a chamber outlet through which fine particles exit from the chamber. the mill is characterized in that a classification as between coarse and fine A method for treating a viscous mass comprising solid components in a grinding system, especially a fatty mass with solid components, comprising a mixer and a grinding device, comprising the steps of: feeding into a mixer the mass to be treated; repeatedly circulating the mass to be treated by means of a displacement device from the mixer through a supply pipe to GRINDING MILLS. United States Patent 3739993. Abstract: 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 Grinding Mill Ball Patent. Ball nut grinding machine suppliers manufacturerball nut grinding machine suppliers manufacturerAlibaba offers 67 ball nut grinding machine suppliers and ball nut grinding machine manufacturers distributors factories companies there are 37 oem 32 odm 15 self patent find high quality ball nut grinding machine suppliers on alibaba, grinding mill ball patent 2004-5-31 KR-100417748-B1 chemical patent summary. 2020-8-12 grinding mill ball patent in finland. We offer autogenous AG semiautogenous SAG ball rod and pebble mills in sizes ranging from kWs up to 30 MW Our product range also includes a number of unique solutions including the world’s largest acidresistant grinding mills which can operate with extremely corrosive slurry... A Planetary High-Energy Ball mill is for producing nanosized powders and it includes: (a) a main axis which can not only rotate but also up and Down, (b) a roll-bearing to be fixed on nether end of the main axis, a revolvable plate to be fixed on the top of the main axis, and several able-swing shafts installed in the plate. (c) a plurality of planetary motion mill pots are fixed on the Aggregates for Concrete in Nigeria. Modern agate ball mill For Spectacular Efficiency ISO9001 Patent 1 Patent 2 Related Products Vertical planetary ball mill It is a necessary device of high-tech materials mixing, fine grinding, sample making, new product development and small batch production. 91.8% Response Rate Mini planetary ball mill It is a necessary device of high-tech 2016-7-28 Justia Patents Patents and Patent Application Resources. Abstract: A stirred ball mill including a grinding container, in which an agitator shaft having grinding elements is arranged, whereby a grinding chamber is formed between the grinding container and the agitator shaft, into which chamber the grinding elements extend and into which at least one inlet duct for grinding Emax: High Energy Ball Mill from RETSCH. The E max is a new kind of ball mill specifically designed for high energy milling. The unique combination of high impact and friction produces ultrafine particles in a very short amount of time. The 
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