| Device and method for controlling temperature of anti-disproportionation … |
2023-5-29 |
2023-8-11 |
|
| Chlorosilane online vaporization detection system for polysilicon production … |
2023-5-10 |
2023-7-28 |
|
| Fixed bed reactor |
2023-4-21 |
2023-8-04 |
2023-8-04 |
| Anti-disproportionation reaction system for preparing trichlorosilane |
2023-4-21 |
2023-6-23 |
|
| Anti-disproportionation reaction system for preparing trichlorosilane |
2023-4-21 |
2023-9-01 |
2023-9-01 |
| System for controlling content of dichlorosilane in high-purity trichlorosilane |
2023-4-18 |
2023-6-30 |
2023-6-30 |
| Medium-high pressure pump one-standby-one system with outlet provided with one- … |
2023-4-18 |
2023-7-14 |
2023-7-14 |
| Waste lye treatment device |
2023-3-27 |
2023-8-04 |
2023-8-04 |
| Sealing structure of ball valve rod |
2023-3-14 |
2023-8-01 |
2023-8-01 |
| Can prevent rectifying column tower cauldron of dry combustion method |
2023-3-10 |
2023-7-28 |
2023-7-28 |
| Floating dust collecting and absorbing device for cleaning chassis of reduction … |
2023-2-27 |
2023-6-23 |
2023-6-23 |
| Air cooler tube bundle structure |
2023-2-23 |
2023-6-23 |
2023-6-23 |
| Mounting tool for piston ring support ring of piston type compressor |
2023-2-21 |
2023-7-28 |
2023-7-28 |
| Plugging device for tube array leakage of tube array heat exchanger |
2023-2-20 |
2023-6-23 |
2023-6-23 |
| Plugging device for tube array of tube array heat exchanger |
2023-2-20 |
2023-6-23 |
2023-6-23 |
| Anti-disproportionation resin belt cleaning device |
2023-2-16 |
2023-6-23 |
2023-6-23 |
| Factory building exhaust system |
2023-2-09 |
2023-7-28 |
2023-7-28 |
| Buffer device for cooling water of sight glass and reducing furnace |
2023-2-09 |
2023-5-02 |
2023-5-02 |
| Repair method for cracks of cooler of hydrogen chloride synthesis furnace |
2023-2-07 |
2023-5-05 |
|
| Collecting tank |
2023-2-01 |
2023-6-09 |
2023-6-09 |
| Device for filling resin into chlorosilane resin adsorption column |
2023-1-10 |
2023-4-07 |
2023-4-07 |
| Device for filling resin into chlorosilane resin adsorption column |
2023-1-10 |
2023-4-11 |
|
| Treatment method and treatment system for fluorine-containing wastewater … |
2022-12-16 |
2023-3-10 |
|
| Tool convenient for opening and closing valve of underground inspection well |
2022-12-05 |
2023-3-21 |
2023-3-21 |
| Device for protecting centrifugal pump |
2022-11-21 |
2023-3-17 |
2023-3-17 |
| Packaging method for irregular polycrystalline silicon lump material |
2022-11-10 |
2023-1-17 |
|
| Double-stage vapor compressor system |
2022-11-08 |
2023-5-02 |
2023-5-02 |
| System for transferring inverse disproportionated resin |
2022-11-03 |
2023-2-28 |
2023-2-28 |
| Reduction furnace electrode overhauls dismounting device |
2022-10-17 |
2023-2-10 |
2023-2-10 |
| Combined air conditioning unit's filter clean-up equipment |
2022-10-17 |
2023-1-31 |
2023-1-31 |
| Reducing furnace chassis electrode hole tetrafluoro cover dismounting device |
2022-10-17 |
2023-1-13 |
2023-1-13 |
| Disassembling tool for electrode tetrafluoro sleeve of reduction furnace |
2022-10-17 |
2023-3-24 |
2023-3-24 |
| Silicon slag collecting device of reduction chamber |
2022-10-17 |
2023-2-10 |
2023-2-10 |
| Pump cavity structure of canned motor pump and method for adjusting axial … |
2022-10-09 |
2022-12-20 |
|
| TCS recycling and reprocessing processing method |
2022-7-05 |
2022-9-13 |
|
| Method for monitoring pressure and temperature of high-temperature reaction … |
2022-7-04 |
2022-9-13 |
|
| TCS full life cycle management method |
2022-6-27 |
2022-9-20 |
|
| Shielding pump structure |
2022-5-31 |
2022-9-23 |
2022-9-23 |
| Basket type filter |
2022-5-31 |
2022-10-14 |
2022-10-14 |
| Device for recovering micro silicon powder produced by polycrystalline silicon … |
2022-5-27 |
2022-8-30 |
2022-8-30 |
| System for utilize accessory substance preparation mixed raw materials in … |
2022-5-27 |
2022-9-06 |
2022-9-06 |
| Silicon material metering and packaging device |
2022-5-25 |
2022-11-15 |
2022-11-15 |
| Tool for cleaning plug type air cooler |
2022-5-24 |
2022-8-30 |
2022-8-30 |
| Vibrating screen structure |
2022-5-20 |
2022-8-30 |
2022-8-30 |
| Vibrating screen sealing structure |
2022-5-20 |
2022-9-23 |
2022-9-23 |
| Silicon material packaging and conveying system |
2022-5-20 |
2022-9-23 |
2022-9-23 |
| Shielding sleeve mounting device |
2022-5-13 |
2022-8-26 |
2022-8-26 |
| Synthetic material storage tank tail gas condensing equipment |
2022-5-13 |
2022-8-30 |
2022-8-30 |
| Production and reduction process of polycrystalline silicon |
2022-4-27 |
2022-7-12 |
|
| Method for cleaning canned motor pump |
2022-4-26 |
2022-7-08 |
|
| Resistance welding device |
2022-4-24 |
2022-8-30 |
2022-8-30 |
| Post-treatment process of polycrystalline silicon |
2022-4-24 |
2022-8-09 |
|
| Method for separating monomethyldichlorosilane impurities from trichlorosilane |
2022-4-21 |
2022-8-30 |
|
| Welding process of chlorosilane heat exchanger |
2022-4-19 |
2022-5-31 |
|
| Device and method for preventing tail gas pipeline effusion from being blocked |
2022-4-19 |
2022-7-01 |
|
| Rectification system for purifying chlorosilane |
2022-4-12 |
2022-7-26 |
2022-7-26 |
| Labor-saving operation power-assisting system for disassembling bolts of … |
2022-3-31 |
2022-7-19 |
2022-7-19 |
| Cleaning device of reduction furnace electrode magnetic ring |
2022-3-31 |
2022-7-26 |
2022-7-26 |
| Device for replacing stator cavity of canned motor pump |
2022-3-31 |
2022-8-26 |
2022-8-26 |
| Bolt fastening structure for reduction furnace |
2022-3-31 |
2022-8-05 |
2022-8-05 |
| Clamping jaw pressing cap device and manipulator system for disassembling … |
2022-3-31 |
2022-7-19 |
2022-7-19 |
| Silicon core conveyer |
2022-3-31 |
2022-7-19 |
2022-7-19 |
| Reduction furnace electrode insulation ring structure |
2022-3-30 |
2022-7-05 |
2022-7-05 |
| Detection and correction tool for electrode of reduction furnace |
2022-3-29 |
2022-7-19 |
2022-7-19 |
| Polycrystalline silicon quality test furnace |
2022-3-29 |
2022-7-05 |
2022-7-05 |
| Reduction furnace is with concatenation silicon core structure |
2022-3-28 |
2022-7-05 |
2022-7-05 |
| Polycrystalline silicon reduction furnace chassis laser cleaning equipment |
2022-3-28 |
2022-7-26 |
2022-7-26 |
| Reduction furnace bell jar hoist and mount guider |
2022-3-28 |
2022-7-19 |
2022-7-19 |
| Graphite chuck structure of reduction furnace |
2022-3-28 |
2022-7-08 |
2022-7-08 |
| Reduction furnace bell jar hoist and mount guide structure |
2022-3-28 |
2022-7-19 |
2022-7-19 |
| Graphite snap ring and chuck structure |
2022-3-28 |
2022-7-08 |
2022-7-08 |
| Reduction furnace chassis cleaning device |
2022-3-25 |
2022-6-17 |
|
| Reduction furnace chassis cleaning device |
2022-3-25 |
2022-7-19 |
2022-7-19 |
| Reduction furnace chassis cooling structure |
2022-3-18 |
2022-7-12 |
2022-7-12 |
| Water-cooled cable joint device of reduction furnace |
2022-3-18 |
2022-7-26 |
2022-7-26 |
| Reduction furnace bell jar burnishing device |
2022-3-18 |
2022-7-05 |
2022-7-05 |
| Polycrystalline silicon quality testing furnace |
2022-3-18 |
2022-8-26 |
2022-8-26 |
| Silicon rod raw material conveying device |
2022-3-18 |
2022-7-12 |
2022-7-12 |
| Reduction furnace chassis cooling structure |
2022-3-18 |
2022-6-28 |
|
| Reducing furnace fixing device |
2022-3-18 |
2022-7-05 |
2022-7-05 |
| High-temperature inflammable dust collecting and transferring vehicle |
2022-3-10 |
2022-5-17 |
|
| Drying system of hydrogen chloride gas |
2022-3-10 |
2022-7-19 |
2022-7-19 |
| High-temperature combustible dust collecting and transferring vehicle |
2022-3-10 |
2022-7-12 |
2022-7-12 |
| Drying system of hydrogen chloride gas |
2022-3-10 |
2022-5-13 |
|
| Fluidized bed ash discharging, humidifying and dust removing device |
2022-2-25 |
2022-7-05 |
2022-7-05 |
| Method for removing carbon from waste silicon powder after copper extraction |
2022-2-23 |
2023-7-14 |
2023-7-14 |
| Packing straight seam sieve cleaning device |
2022-2-23 |
2022-8-26 |
2022-8-26 |
| Central dust removal system for reduction plant in polycrystalline silicon … |
2022-2-23 |
2022-7-12 |
2022-7-12 |
| Detection apparatus for assembly accuracy |
2022-2-23 |
2022-8-26 |
2022-8-26 |
| Tubular silicon core assembly |
2022-2-23 |
2022-6-07 |
2022-6-07 |
| Air supply system of reduction workshop for polycrystalline silicon production |
2022-2-22 |
2022-7-05 |
2022-7-05 |
| Cooling system of polycrystalline silicon reduction furnace |
2022-2-22 |
2022-6-07 |
2022-6-07 |
| Chlorosilane rectification separation system in polycrystalline silicon … |
2022-2-17 |
2022-6-07 |
2022-6-07 |
| Chlorosilane rectification separation system in polycrystalline silicon … |
2022-2-17 |
2022-4-26 |
|
| Cold volume recycle system of cold hydrogenation in polycrystalline silicon … |
2022-1-28 |
2022-8-26 |
2022-8-26 |
| Airtight sampler of gaseous material in polycrystalline silicon production |
2022-1-28 |
2022-9-23 |
2022-9-23 |
| Adjustable spherical grinding head device |
2022-1-27 |
2022-6-07 |
2022-6-07 |
| Blade structure of rake dryer |
2022-1-25 |
2022-6-14 |
2022-6-14 |
| Measurement and calibration device for silicon core installation |
2022-1-24 |
2022-6-07 |
2022-6-07 |
| Dust collector that can clean unloading |
2022-1-14 |
2022-8-26 |
2022-8-26 |