DKT Energy Technology
National High-Tech Enterprise; Sichuan Provincial Enterprise Technology Center; Class B Qualification For Chemical Engineering Design; Class A Qualification For Environmental Pollution Prevention And Control; Pressure Pipeline GC1 Design Qualification
Polycrystalline Silicon of a Certain Asian Silicon Co., Ltd.
Category:
Detailed Introduction
Project Content
Polycrystalline Silicon Off-Gas Pressure Swing Adsorption Purification Unit
Chlorine Dehydration Unit
Silicon Synthesis Furnace PSA Hydrogen Recovery Unit
Scale
3000Nm3/h Polycrystalline Silicon Off-Gas Pressure Swing Adsorption Purification Unit
280Nm3/h Chlorine Dehydration Unit
600Nm3/h Silicon Synthesis Furnace PSA Hydrogen Recovery Unit
Technical Indicators
Gas handling capacity: 6000Nm3/h；
Feed gas composition: 98.52% H2 ， 0.88% N2, 0.1% Total carbon (including methane, carbon monoxide, carbon dioxide, etc.), 0.5% ( HCl+ Silane)
Work stress: 1.2MPa
Product gas H2+N2 Content: ≥ 99.9995%
In the product N2 Content: ≤ 0.5%
Total carbon content in the product: ≤ 0.0005%
Hydrogen recovery rate: ≥ 95.0%
Gas handling capacity: 280Nm3/h；
Feed gas composition: 99.6% Cl2 ,含水 400ppm， NCl2 Content 40ppm
Work stress: 0.47MPa
After purification Cl2 Content: ≥ 99.8%
After purification H2O Content: ≤ 10ppm
Chlorine recovery rate: ≥ 99.0%
NCl2 Removal rate: ≥ 50%
Technical Features
The chlorosilane-specific adsorbent developed by our company enables the efficient recovery of hydrogen and chlorosilanes, complete removal of harmful impurities, and excellent compliance with the stringent process requirements for polysilicon production.
Adopt TSA The patented drying process, combined with our company’s specially developed desiccant, can dry chlorine gas to a moisture content of less than 2ppm , the equipment operates stably and reliably; currently, our company holds a market share as high as 90% , enjoying an excellent reputation.
Keyword： Polycrystalline Silicon of a Certain Asian Silicon Co., Ltd.
Sichuan DKT Energy Technology Co., Ltd.( A subsidiary of Hydrexia (China))
Sichuan DKT Energy Technology Co., Ltd.
(
(A subsidiary of Hydrexia (China))
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Business:+862885256712 / +862885248678
Switchboard:+862885249678
Company email:dkt@hydrexia.com
Procurement Department Email:dkt-caigou@hydrexia.com
Website:www.scdkt.comAddress: Building 3, Zone A, No. 1 Chengfei Avenue, Qingyang District, Chengdu, Sichuan Province
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Copyright © 2021 Sichuan DKT Energy Technology Co., Ltd. All rights reserved.
Procurement Department：dkt-caigou@hydrexia.com
Email：dkt@hydrexia.com
Business Hotline：+862885256712
Switchboard：+862885249678
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