MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Water explosion method Polysilicon crushing
CNA Method for breaking polycrystalline silicon
The invention discloses a method for breaking a polycrystalline silicon material by water explosion, which comprises the following specific processes: placing the raw siliconThe utility model discloses polysilicon rod crushing equipment which comprises a quenching device and a heating device, wherein the heating device is connected with the quenching CNU Polysilicon rod crushing equipment Google The utility model discloses a polysilicon crushing system and a method, which relate to the technical field of polysilicon crushing, wherein the polysilicon crushing system comprises:Polysilicon crushing system and method Google Patents2018年8月15日 To establish an effective recycling process for waste photovoltaic (PV) panels, a wire explosion method using a highvoltage pulsed discharge was used to separate silver (Ag) Highvoltage pulse crushing and physical separation of
Research and Applications of Highvoltage Pulse
2019年1月12日 Using the instantaneous highvoltage of 200kV, Andres crushed silicon rods in water into uniform fragments without releasing any pollutants, and minimized the mechanical contact to enhance the quality of polysilicon The explosion in water, a new crushing technique, is suitable in crushing and liberating hard materials such as the electric parts and waste construction materials In this study, in order to Evaluating the Practical Application of Underwater Explosion J 2018年8月15日 In this study, we apply highvoltage pulse crushing technology to photovoltaic panel crushing, combined with sieving and dense medium separation The objective of this Highvoltage pulse crushing and physical separation of With the first units installed already in 2016, the industrialized and patented HVPGenerators are a key part of electronic grade polysilicon crushing lines at the leading producers around the world In one step and fully automated, it High Voltage Pulse Power Machines SELFRAG
Evaluating the Practical Application of Underwater Explosion for
2011年1月1日 The explosion in water, a new crushing technique, is suitable in crushing and liberating hard materials such as the electric parts and waste construction materialsThe rodshaped polycrystalline silicon, to which the high pressure water is jetted, is crushed by its impact force into the lumpy silicon 6Method for crushing polycrystalline silicon Google Patents2017年9月11日 Chlorosilane escaped from two leaks after an explosion at Wacker’s polysilicon plant near Charleston, Tennessee (USA) on September 7 Production has been suspended until the cause of the explosion is found The Wacker’s US polysilicon plant temporarily closed 2017年3月4日 SIZE REDUCTION BY CRUSHING METHODS March 2017; DOI:1013140/RG22 along with observing water quality that supports the dry fog system The dry fog system technology operates by atomizing SIZE REDUCTION BY CRUSHING METHODS
Method and Device For Comminuting and Sorting Polysilicon
The invention relates to a device for comminuting and sorting polycrystalline silicon, comprising an instrument for feeding a coarse polysilicon fraction into a crushing system, the crushing system associated with a sorting system for classifying the polysilicon fraction, wherein the device is provided with a controller which allows variable adjustment of at least one crushing parameter 2019年11月2日 Polysilicon production wastewater (PPW) is characterized by complex composition, high chemical oxygen demand (COD) concentration and poor biodegradability An integrated process comprising of ferrate(VI) oxidation and biological aerated biofilter (BAF) was developed at lab scale for treating PPW with an initial COD of 3630 mg/L, biochemical oxygen Treatment of Polysilicon Production Wastewater by Ferrate(VI 2017年11月29日 This chapter describes the process of preparation of highpurity polysilicon Metalgrade silicon as the raw material reacts with hydrogen chloride to produce trichlorosilane (TCS); after distillation and purification, trichlorosilane deposits on the filament of highpurity silicon to obtain polysilicon at the temperature of 1050 °C in a highpurity hydrogen environmentSiemens Process SpringerLink2020年4月15日 It is known that the pr oce ss of explosion crushing action is a n a c tive componen t of the r o Drukovany`j M F 1973 Control methods explosion in the quarries (Moscow fine sands and waterManagement of Explosive Crushing of Rock Mass in Quarries
US Patent for Device and method for comminuting coarsely
2007年3月14日 While a conventional method for comminuting a polysilicon rod obtained by the Siemens process to a crushed material with an edge length of 15 mm comprises initially two crushing steps by means of manual comminution (manual precomminution to a maximum fragment size of about 120 to 150 mm and subsequent manual postcomminution to a The 911MPETMBT75 is our largest Laboratory Jaw Rock Crusher and is based on our worldrenowned High Reduction Ratio Jaw Crusher; the 911MPETMBT75 has been engineered to handle the toughest crushing requirementsWith an input gap opening of approximately 71/2” x 71/2” ( 191 mm x 191 mm), this machine will crush larger rocks and/or any other dry material 75″ X 75″ JAW CRUSHER 911MetallurgistManufacturing of polysilicon Rabindra Satpathy, Venkateswarlu Pamuru, in Solar PV Power, 2021 137 Why Siemens reactorbased polysilicon is the most adopted The impurities in the Si wafer affect the performance of the solar cells Phosphorous and boron act as donor and acceptor atoms in the Si materialPurity Polysilicon an overview ScienceDirect Topics2021年8月24日 To reveal the fracturing mechanism and crack expansion rule of concrete under high pressure water jet impact, this paper established the numerical model of high pressure water jet impacting meso concrete based on the coupling method of Finite Element Method (FEM) and Smoothed Particle Hydrodynamics (SPH), which was verified utilizing Digital Image Fracturing mechanism and crack expansion rule of concrete
Development of a Polysilicon Chemical Vapor Deposition Reactor Using
P460 ECS Journal of Solid State Science and Technology, 2 (11) P457P464 (2013) U = 0, R i = v i M ik[SiHCl 3][H 2](i = HCl,H 2,SiCl 3H) [11] where k is the overall constant reaction, v i is the The utility model discloses polysilicon rod crushing equipment which comprises a quenching device and a heating device, Method for breaking polycrystalline silicon material through water explosion : 亚洲硅业(青海)股份有限公司: Polycrystalline silicon rod crushing system and crushing method CNA (en CNU Polysilicon rod crushing equipment Google Polysilicon production is one of the activities in their Electronic Materials Components business unit The company has two production sites for polysilicon, one in Japan and one in the United States (Mitsubishi Polycrystalline Silicon America Corporation), and is a shareholder (1225%) in Hemlock Semiconductor CorporationPolysilicon Production an overview ScienceDirect Topics2021年1月27日 Partially or fully buried explosive on detonation releases a large amount of kinetic energy a part of which gets dissipated during creation of crater and the rest gets converted into ground shock Both phenomena are of complex nature with involvement of nonlinearity in both loading and material characteristics This review aims at providing an insight into Surface and Buried Explosions: An Explorative Review with
Method and device for breaking polysilicon Google Patents
The invention discloses a method for breaking polysilicon, which comprises the following steps of: 1) putting the polysilicon into a pool by taking the case that the polysilicon is just sunk in the water as the reference; and 2) applying instant highvoltage electricity to the pool, wherein the electric field intensity generated by the highvoltage electricity is more than or equal to the 2 Materials and methods 21 Wastewater treatment system The organic PPW used in this work was obtained from a local polysilicon factory The wastewater properties are listed in Table 1 The main organic constituent of the wastewater is PEGs Fig 1 shows a schematic flow chart of the laboratoryscale PPW treatment system used in this studyAdvanced treatment of polysilicon production wastewater using 2024年3月26日 The Siemens process, named after its inventor, has been the dominant method for producing highpurity polysilicon for several decades In this process, purified trichlorosilane gas and hydrogen are introduced into a Siemens reactor, which contains highpurity silicon filaments or rods heated to temperatures between 10001200°CUnderstanding the Polycrystalline Silicon Manufacturing ProcessMicroelectromechanicalsystems (MEMS) for assessing and monitoring civil infrastructures D Ozevin, in Sensor Technologies for Civil Infrastructures, 2014 b Polycrystalline silicon (polysilicon) Polysilicon is the most common material for designing surfacemicromachined devices Polysilicon has material properties similar to single crystal silicon and can be doped Polysilicon an overview ScienceDirect Topics
Life cycle assessment of polysilicon photovoltaic modules with
With the continuous progress of PV technology and the rapid expansion of the market scale in recent years, conducting a comprehensive life cycle assessment (LCA) of polysilicon PV modules has become particularly important [5, 7]Although PV power generation does not emit pollutants during the operation phase compared with traditional fossil fuels [8], it cannot be assumed that 2021年6月30日 Methods of trichlorosilane synthesis for polycrystalline evaporatorcooled SiHCl3, SiCl4, SiH2Cl2 and HCl mixture, (8, 9) converter enclosure water coolant input and (polysilicon) which is Methods of trichlorosilane synthesis for polycrystalline silicon High electrical pulses between electrodes into water release the material very New recycling methods Recycling of metals from incinerator slag (IBA Mining research Manufacturing High purity fragmentation Crushing of polysilicon High Voltage Pulse Power Solutions SELFRAG2022年7月1日 For electrohydraulic crushing, it mainly relies on the strong shock wave generated by high current to crush the minerals and its main mode of action is pressure; for electricdynamic crushing, the discharge channel of the current is formed inside the mineral, the discharge channel generates tension to break the mineral, and its main mode of action is Analysis and optimization of the selective crushing process based
Highvoltage pulse crushing and physical separation of
2018年8月15日 Photovoltaic power generation does not emit CO 2 gas while in use and represents an effective and secure energy source Owing to the merits, installations of photovoltaic power generation systems have increased continuously to date (IEAPVPS, 2017)The estimated lifetime of photovoltaic panels is 20–30 years (Goe and Gaustad, 2014); 2021年4月14日 Based on smooth particle hydrodynamics (SPH) method, this paper carried out the numerical simulation of ultrahighpressure water jet (UHPWJ) impacting steel fiber reinforced concrete (SFRC), verified the established numerical model by UHPWJ impacting SFRC and computed tomography (CT) scanning experiments, and explored breaking mechanism and Breaking Mechanism and Damage Evolution Rule of 4) Chunk Crushing Equipment (3/7) • RATING Urod sizing : Sizing by manual, 35 min/urod Rod Crushing ：Crushing by hand on cut rod pillow 130～180 kg/Hr/person Chunk crushing ： 700～1,000 gr/cycle/15 sec, 168~240 kg/hr Depend upon target size and with / without 2 nd TCM process prior chunk crushing • UtilitySILICON INGOT CRACKING CRUSHING FACILITIES2021年3月30日 Highpurity trichlorosilane (SiHCl3) is a key raw material for producing electronicgrade polysilicon and semiconductor chips Here, a novel approach via photocatalytic chlorination combined with Methods of trichlorosilane synthesis for polycrystalline silicon
Study on dynamic characteristics of cavitation in underwater explosion
2024年4月13日 Underwater explosions (UNDEX) generate shock waves that interact with the air–water interface and structures, leading to the occurrence of rarefaction waves and inducing cavitation phenomena In 2022年1月17日 The failure analysis of concrete gravity dams subjected to noncontact underwater explosions (UNDEXs) plays a significant role in evaluating the safety of damsFailure Analysis for Concrete Gravity Dam Subjected to Underwater Characterization of a New Cleaning Method Using Electrolytic Ionized Water for Polysilicon Chemical Mechanical Polishing Process To cite this article: Naoto Miyashita et al 2002 Jpn J Appl Phys 41 5098 View the article online for updates and enhancements Related content Development of Dishingless Slurry forCharacterization of a New Cleaning Method Using Electrolytic Ionized 2012年5月1日 This paper analyzed the mechanism of preventing support crushing and water inrush by using preblasting Support crushing and water inrush disasters were avoided by preblasting, which decreased the weighting step of the primary key stratum if the distance from the primary key stratum to the coal seam is more than 7–10 times the mining heightRoof preblasting to prevent support crushing and water inrush
Development of a Polysilicon Chemical Vapor
2013年8月7日 A novel reactor with low energy consumption has been developed, based on the traditional polysilicon chemical vapor deposition (CVD) reactor; a threedimensional computational fluid dynamics Google's service, offered free of charge, instantly translates words, phrases, and web pages between English and over 100 other languagesGoogle Translate2022年7月15日 The granular polysilicon produced by this method has high production efficiency, low power consumption and low cost, and can realize 2008) studied the dehydrogenation mechanism of inert gas sputtering process by water model cold model experiment and numerical calculation methods, and optimized the conditions and parameters Enhancing removal of hydrogen from granular polysilicon by 2020年1月1日 The largest soybean crushing plant in the world with a capacity of 33 000 MTPD (22 000 MTPD in a single plant and 11 000 MTPD in a parallel line)Overview of the soybean process in the crushing industry
Development of metalrecycling technology in waste crystalline
2023年5月6日 The mechanical treatment method uses physical methods, such as crushing and sorting, to separate the components and then reuse them The flow chart is shown in Fig 4a Granata et al used two different types of crusher for coarse crushing and fine crushing of waste solar cells, respectively, as shown in Fig 4b–d2023年1月21日 Currently, mechanical methods (like homogenization 22,23, cryocrushing 24, ultrafine grinding 25, intense ultrasonication 26, micro fluidization 27, and highspeed blending 28 and chemical Isolation and characterization of nanocellulose from selected 2019年11月15日 In order to understand how FB technology could eventually become the dominant method for polysilicon production, one needs to understand how polysilicon is currently produced Although the Siemens process and fluidizedbed technology appear to be different, they both produce high purity polysilicon and deal with many of the same technical challengesFluidized Bed Process with Silane SpringerLinkworld market leader in the production of polysilicon Polysilicon is the key raw material for applications in the photovoltaic and semiconductor industries Outstanding Purity WACKER’s polysilicon is renowned for its outstanding purity – a result of our long experience in developing and optimizing production processes WACKERPOLYSILICON BEFORE THERE IS SOLAR ENERGY THERE IS
Overview of the soybean process in the crushing industry
2 Key parameters in crushing The raw material in a crushing plant is the seed; main and byproducts are the meal, the crude oil, the hulls, foreign material and impurities, respectively The crude oil is usually water degummed in the crushing plant which generates an additional flow, consisting of gums (or lecithin)2001年1月1日 Explosive interactions between molten aluminum and water have been studied to evaluate the impact of cure times of selected (4) organic coatings on explosion onsetFundamental Studies On Molten AluminumWater Explosion Prevention In