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US Patent for Chunk polycrystalline silicon and process ,

Feb 21, 2013· Justia Patents US Patent for Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks Patent , often also called polysilicon for short, is typically produced by means of the Siemens process , for example with a jaw crusher Such a crusher is described, for example, in EP 338 682 A2...

crusher routine maintenance inspection

routine maintenance stone crusher routine maintenance stone crusher roller 6659 6658 Routine maintenance stone crusher ceu maintenance routine stone crusher some stone crusher routine maintenance should be stone crusher is a crushing machinery which utilies action of two jaw plates bending and extrusion for material primary crusher or secondary crusher can be get p and support ,...

crushed marble sitio - ataFinch

crushed black marble project 1999 wiki Mar 25, 2020Crushed Black Marble From Project 1999 Wiki Jump to: navigation, search Velious Era (added 2000-2001 March) Project 1999 Auction Tracker (Blue) 30d Avg 90d Avg All Time Avg All Time Range # Seen 96 ± 18 86 ± 34 1782264 ± 61838086 0 / 2147483647 1205 Date Seller Price Date Seller Price 2021-02-26 : Ranara : 100 : 2021-02-24 : Tuddy :...

crushed marble sitio - ataFinch

crushed black marble project 1999 wiki Mar 25, 2020Crushed Black Marble From Project 1999 Wiki Jump to: navigation, search Velious Era (added 2000-2001 March) Project 1999 Auction Tracker (Blue) 30d Avg 90d Avg All Time Avg All Time Range # Seen 96 ± 18 86 ± 34 1782264 ± 61838086 0 / 2147483647 1205 Date Seller Price Date Seller Price 2021-02-26 : Ranara : 100 : 2021-02-24 : Tuddy :...

EP1842595A1 - patentsgoogle

The device has a feeding device for a poly silicon-abrasive crack in a crusher plant, where a sorting device classifies the poly silicon-abrasive crack A controller makes possible variable adjustment of a break parameter in the crusher plant and a sorting parameter in the sorting device The sorting device is provided with a measuring device for a defined parameter of the poly silicon ....

Apparatus and method for the low-contamination, automatic ,

The crusher according to the invention is preferably a roll crusher, a jaw crusher or a cone crusher A roll crusher or a jaw crusher is particularly preferred In one embodiment of the invention, the crusher is a jaw crusher comprising a plurality of crushing tools which are arranged at a crushing angle α with respect to one another, wherein ....

polysilicon crushing process small milling makers

Jaw Crusher Polysilicon double roll crusher for polysilicon youtube can solve many complex wear crushing of solidified silicon is performed in jaw crushers and roll crushers Silica Crusher Usa Minemining green polycrystalline silicon carbide crusher machinery is the future direction of the industry help clients to draft solving plans ...

China Bucket Wheel Excavator Manufacturers Oem Bucket Wheel

ash crusher pajuu; what is the process of mining iron ore cgm mining application; crusher plant mistsprayers; mini crusher sales opportunity; manufacturer of jaw crusher for iron ore applications; pe series small jaw crusher for sale; roll crusher polysilicon; cost per tonne of crushing nickel ore with a barmac crusher; high heels crushing kittens...

Williams Crusher & Pulverizer Company, Inc >Welcome

Williams has been a leader in the crushing and pulverizing industry since 1871 With over 500 patents and trademarks to its credit, Williams Patent Crusher & Pulverizer Company continues to engineer new and innovative designs for crushing machines that meet the needs of clients worldwide and provide solutions for them every day...

POLYCRYSTALLINE SILICON ROD PAIR AND METHOD OF ,

1 1-11 (canceled) 12 A method of producing polycrystalline silicon comprising a) depositing polycrystalline silicon by CVD on at least one U-shaped support body having two free ends, the support body heated by direct passage of current to a temperature at which polycrystalline silicon is deposited on the support body to form at least one U shaped polycrystalline silicon rod pair, wherein ....

(PDF) Refining and Recycling of Silicon: A Review

polysilicon produced this way are particularly suitable for single-crystal manufacturing by the floating zone (FZ) method The disadvantage of the monosilane-based proce ss is the high cost since ....

Solar Energy From Sand Manufacturing A Solar Cell - MC World

J45R Jaw Crusher J50 Jaw Crusher Mobile Crushers the crushing equipments for rocks and construction waste , Polysilicon Solar Power , China’s 39,784 patents in solar technologies are far higher than India’s 246 and there is lack of domestically available raw materials- the manufacturing process of solar cell/module starts from ....

METHOD AND DEVICE FOR PRODUCING CLASSIFIED HIGH ,

Polysilicon rods from the Siemens process are crushed into fragments and further processed to fragments having very low metal contamination in an economical manner by purposefully fabricating parts contacting the polysilicon from materials which cause high metal contamination, and removing the metal contamination by a cleaning bath or baths tailored to the particular metal contamination...

US Patent for Chunk polycrystalline silicon and process ,

Feb 21, 2013· Justia Patents US Patent for Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks Patent , often also called polysilicon for short, is typically produced by means of the Siemens process , for example with a jaw crusher Such a crusher is described, for example, in EP 338 682 A2...

crushing of silicon quartz - Crusher, quarry, mining and ,

Jaw Crusher BB 100 - RETSCH - efficient and safe crushing The Jaw Crusher BB 100 combines excellent crushing performance with , feldspar, glass, granite, minerals, ores, oxide ceramics, quartz, rocks, silicon, slag, Read more...

equipment for production silicon from sand,crusher plant ,

equipment for production silicon from sand,crusher plant silicon quartz LSX Sand Washing Machine GBM LSX series screw sand washing machine is designed to bigger capacity and higher cleaning level than, LUM Ultrafine Vertical Roller Mill...

chocolate crusher machine youtube

Crushing Equipment Our corporation is a manufacturer and exporter of your crushers, serving the crushing aggregate market for 20 years Stone Crushers is definitely an perfect device for major and secondary crushing are extensively applied in hydroelectricity, highway, mining, transportation, energy, metallurgical, construction, road creating, chemical and phosphatic industry...

crushing of silicon quartz - Crusher, quarry, mining and ,

Jaw Crusher BB 100 - RETSCH - efficient and safe crushing The Jaw Crusher BB 100 combines excellent crushing performance with , feldspar, glass, granite, minerals, ores, oxide ceramics, quartz, rocks, silicon, slag, Read more...

Packing of polysilicon - Wacker Chemie AG

What is claimed is: 1 A method for packing polysilicon into a plastic bag from a PE film with a thickness of 150-900 μm, a stiffness at a flexural modulus F max of 300-2000 mN and F t of 100-1300 mN, having a fracture force F determined by dynamic penetration testing of 200-1500 N, a fracture energy W s of 2-30 J and a penetration energy W tot of 22-30 J, having a film tensile stress at 15% ....

US Patent for Device and method for comminuting coarsely ,

Mar 14, 2007· 1 A method for comminuting coarse polysilicon, comprising feeding coarse polysilicon to a roll crusher comprising a roll which rotates about a shaft, the roll comprising a carrier roll of steel and a plurality of hard metal segments of a cobalt matrix in which tungsten carbide is incorporated, said hard metal segments reversibly fastened with a form fit onto an external surface of the roll ....

botswana jaw crusher yorkshire

patent jaw crusher polysilicon in botswana patent jaw crusher polysilicon in botswana Google Patents Polysilicon is crushed with a minimum of manual and machine crushing steps by utilizing a large diameter roll crusher the circumferential crushing surface of which is formed of aWe are a professional mining machinery manufacturer the main ....

Method for producing a semiconductor material - Wacker ,

Oct 30, 2001· English Patent Abstract corresponding to DE 4209865 , This is because the comminution is carried out with metallic crushing tools, such as jaw crushers or roll-type crushers, hammers or chisels , Polysilicon weighing 100 g is sprayed with 40 ml of 1:4 HF/HNO 3 in a Teflon beaker The etching acid is collected in a Teflon beaker...

US20090114748A1 - Device and method for comminuting ,

Polysilicon is crushed with a minimum of manual and machine crushing steps by utilizing a large diameter roll crusher, the circumferential crushing surface of which is formed of a plurality of reversibly mounted, close fitting hard metal plat Reproducible crushing along with such low metal contamination that subsequent cleaning of the crushed polysilicon is not necessary are both obtained...

Crushing - Astec

Alloy steel plates made of AR400 alloy steel for long service life Standard heavy-duty jaw di Fast, safe and reliable hydraulic wedge lock adjusting system Pioneer® Jaw Crushers 25% more capacity than competitive units Quick closed-side setting adjustment for enhanced safety Class-leading stroke offers greater throughput...

Patents - Astec

Patents Innovation is key to our success as a company, and we're proud to showcase our advanced technology through our patents Asphalt Brooms Asphalt Equipment Blower Trucks & Trailers Chain Flail Debarkers Chip Spreaders Chippers Cold In Place Recycling ....

Crusher - Wikipedia

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated...

fire protection of conveyors in the mining industry

Feb 27, 2021· Fire Protection in the Mining Industry - FPA Australia by appropriate fire protection systems Fire safety in the industry On a mine site, fire hazards may occur in and around process plants, underground conveyors, static and mobile plants, draglines, workshops, substations, monitored control rooms and switch rooms...

US Patent Application for Method of Analyzing Resins ,

Dec 14, 2017· Justia Patents US Patent Application for Method of Analyzing Resins Adhering to Crushed Polysilicon Patent Application (Application #20190391126) , This crushing is carried out by, for example, crushing the polycrystalline silicon with a crushing machine such as jaw crusher or roll crusher or manually crushing it with a hammer or a chisel ....

gravel to polysilicon production plant

gravel to polysilicon production plant - Gold Ore Crusher gravel to polysilicon production plant Democratic Underground – June 4, 2008 – Archives From The Guardian on Obama and Clinton Talks California District 4 Du'ers, McClintock is leading Ose right ,...

Roll Crusher Polysilicon Roller Crusher

Us Patent For Device And Method For Comminuting Coarsely Mar 14, 2007 a method for comminuting coarse polysilicon, comprising feeding coarse polysilicon to a roll crusher comprising a roll which rotates about a shaft, the roll comprising a carrier roll of steel and a plurality of hard metal segments of a cobalt matrix in which tungsten ....

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