FIELD: mining industry; beneficiation of economic minerals; gold extracting industry; pre-treatment of any ores for beneficiation. SUBSTANCE: proposed mill comprises drum shell made in form of horizontally arranged truncated cone, generatrix of which forms inclination angle up to 6 deg. in relation to horizon. Shell further comprises grate-protected ports …
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The present invention concerns a process for iron ore pellets production comprising at least one iron ore crushing stage in a roller press for the production of iron ore pellets. The crushing stage(s) can be done prior or after grinding, or still defined by successive passages of the material through the foregoing crushing stage.
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Respective test had already been conducted using roller mills for ore liberation since 2020 (Gleeson, 2020). It should be mentioned that LOESCHE already applied a patent in …
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The ball mill is a key equipment to grind the crushed materials, which is widely used in the manufacture industries, such as cement, silicate, new building material, refractory material, fertilizer, ferrous metal, nonferrous …
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US20200122156A1 US16/719,400 US201916719400A US2020122156A1 US 20200122156 A1 US20200122156 A1 US 20200122156A1 US 201916719400 A US201916719400 A US 201916719400A US 2020122156 A
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— grinding media in a grinding mill with about 26-30 wt.% chrome by Chen et al. [37] using a phosphate ore in a modified ball laboratory ball mill whose electrochemical potential could be controlled.
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The utility model provides a novel ore grinding ball and mill belongs to mineral products processing equipment field, including two grinding unit. Every grinding unit includes first ore grinding portion and second ore grinding portion, and second ore grinding portion is the column, and first ore grinding portion is the round platform form, and first ore grinding …
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— Abstract: A liner segment (10) for a rotary ore grinding mill (1) is disclosed. The mill has a horizontal mill axis (25), and an interior having a cylindrical liner (6) with a frusto-conical end (8) from which ground ore slurry exits the mill. Each segment includes a part collar (12) which protrudes inwardly into the interior.
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Justia Patents US Patent Application for LINER ASSEMBLY FOR ORE GRINDING MILL Patent Application (Application #20230294104) LINER ASSEMBLY FOR ORE GRINDING MILL . Apr 21, 2023. The present invention provides a system and method for more efficient utilization of comminution mills. Sensors are provided in the liners placed within the mill …
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A liner assembly for the shell or drum of an ore grinding machine. The liner assembly comprises a plurality of liner segments each of which defines a mounting surface constructed for mounting engagement with the inner shell surface and a grinding surface for comminuting the ore. Each of the segments has longitudinal sides that taper from the …
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Mobile crusher Stationary crusher Grinding mill Mining machine * Capacity(t/h): crusher: 30 30-50 50-100 100-200 200-300 300-500 500-800 mill: 0.5-5 5-10 10-30 30-50 50-70 > 70 Your customerized capacity:
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SBM Ore Ultrafine Grinding Mill. Discharge fineness: 150-3000 mesh Feed size.: 20 mm Output: 1-20 T/H
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In a section of ore grinding grading operation, the ball mill can take out some large-particle materials and steel balls in the discharging process, the large-particle materials and the steel balls are particularly obvious in the final stage of a grid type lining plate abrasion period and an overflow type ball mill, and after large-scale transformation is carried out, …
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US139204A US139204DA US139204A US 139204 A US139204 A US 139204A US 139204D A US139204D A US 139204DA US 139204 A US139204 A US 139204A Authority US United States Prior art keywords ore grinding feeders improvement chute Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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The present invention provides a system and method for more efficient utilization of comminution mills. Sensors (802a, 802b, 802c...802n) are provided in the liners (801a,801b,801c...801n) placed within the mill shell (800). The sensors may include RFID tags, liner wear profile sensors (e.g., such as an ultrasonic sensor), an inertial sensor …
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— According to the ore discharging method, the grinding mill is divided into overflow type, grating type, and peripheral discharging type. According to the different grinding medium, the grinding mill is divided into three types: (1) ball mill – it is used widely, and almost all materials can be triturated by ball mill; (2) rod mill – its ...
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Grinding mills of this type may employ rods or balls to assist in the comminuting process as the mill is rotated, or the ore may be self-grinding in large automatic mills. An example of the latter type mill consists of a large cylindrical drum mounted on bearings for rotation about a substantially horizontal axis and driven by a powerful motor ...
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A liner assembly for the discharge end of an ore comminuting mill is disclosed. The discharge end is defined by an end wall having a plurality of bolt holes formed therethrough in a predetermined pattern for attaching the liner segments to the inner surface of the end wall. Each liner segment is formed with a plurality of bolt holes capable of being aligned …
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US11666922B2 US16/443,388 US201916443388A US11666922B2 US 11666922 B2 US11666922 B2 US 11666922B2 US 201916443388 A US201916443388 A US 201916443388A US 11666922 B2 US11666922 B2
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ORE GRIN DNG MILL. SPECIFICATION forming part of Letters Patent No. 253,476, dated February 7, 1882. Application filed May 25, 1881. To all whom it may concern: Be it known that I, WILLIAM E. HARRIs, of the city, county, and State of New York, have invented a new and Improved Ore-Grind ing Mill, of which the following is a specifica tion.
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US2345474A - Ore mill - Google Patents Ore mill Download PDF Info ... Prior art keywords shaft die tank grinding ore 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.) Expired ...
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Patent certification. 30+ Exporting countries. Shibang Industry & Technology Group, Shanghai Ultrafine Powder Tech. Co., Ltd. is an excellent manufacturer of ore grinding equipment in China, and has made great achievements in the field of ultra-fine powder grinding. ... Lithium ore grinding mills are the devices used to grind lithium ore into ...
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US794714A US21991004A US1904219910A US794714A US 794714 A US794714 A US 794714A US 21991004 A US21991004 A US 21991004A US 1904219910 A US1904219910 A US 1904219910A US 794714 A US794714 A US 794714A Authority US United States Prior art keywords bolts faces grinding ore spring Prior art date 1904-08 …
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A liner assembly for the discharge end of an ore comminuting mill is disclosed. The discharge end is defined by an end wall having a plurality of bolt holes formed therethrough in a predetermined pattern for attaching the liner segments to the inner surface of the end wall. Each liner segment is formed with a plurality of bolt holes capable of being aligned …
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Get Price And Support. Iron ore is an important industrial source, is an iron oxide ore, a mineral aggregate containing iron elements or iron compounds that can be economically …
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FIELD: ore material grinding plants. SUBSTANCE: proposed plant includes starting ore delivery unit, ore material separation unit located at mill outlet and crusher connected with this unit; crusher is used for grinding materials of critical size; its outlet is connected with inlet of mill; second separation unit is located before inlet of mill which is made in form of …
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The present invention provides a system and method for more efficient utilization of comminution mills. Sensors (802n) are provided in the liners (801n) placed within the mill shell (800). The sensors may include RFID tags, liner wear profile sensors (e.g., such as an ultrasonic sensor), an inertial sensor (preferably included both an inclinometer and an …
WhatsApp: +86 18221755073
A liner segment (10) for a rotary ore grinding mill (1) is disclosed. The mill has a horizontal mill axis (25), and an interior having a cylindrical liner (6) with a frusto-conical end (8) …
WhatsApp: +86 18221755073
US413014A - Ore-mill - Google Patents Ore-mill . Download PDF Info ... Prior art keywords disks ore grinding spindle hopper 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 ...
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Abstract The disclosure is directed to an improved liner assembly for an ore grinding mill. The liner assembly is of the segmented type, comprising a first plurality of holder segments which are mounted directly to the shell of the mill, and a second plurality of wear segments which are mounted to the shell in overlying relation to the holder segments, which are …
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