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Wastewater treatment in the new energy industry
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Wastewater treatment in the semiconductor industry
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Waste resource utilization treatment
Yunnan XX Photovoltaic Technology Co., Ltd. 13GW TOPCON New Efficient Solar Cell Green Smart Factory Wastewater Project
Project type: Standard wastewater treatment
Wastewater sources: concentrated acid wastewater, dilute acid wastewater, and concentrated alkali wastewater
Service mode: EPC general contracting+custody operation and maintenance
Process route: Enhanced coagulation for fluoride removal+ISNA ® High ammonia wastewater treatment
Zhejiang XX Technology Co., Ltd. 14GW TOPCON Photovoltaic Battery Wastewater EPC Project
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: EPC general contracting+custody operation and maintenance
Process route: Enhanced coagulation for fluoride removal+ISNA ® High ammonia wastewater treatment
Wastewater engineering of the 8GW high-efficiency PERC solar cell production project of Jiangsu XX Photovoltaic Technology Co., Ltd
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: EPC general contracting+custody operation and maintenance
Process route: Enhanced coagulation for fluoride removal+ISNA ® High ammonia wastewater treatment
Jiangsu XX Photovoltaic Technology Co., Ltd. Thailand 1200MW Battery Production Project Wastewater Treatment Project
Project type: Standard wastewater treatment
Wastewater source: Fluorine containing wastewater discharged from the alkaline polishing process workshop
Service mode: design+EPC general contracting
Process route: Enhanced coagulation for fluoride removal+ISNA ® High ammonia wastewater treatment
Anhui XX New Energy Co., Ltd. 5 GW high-efficiency PERC solar cell production project wastewater treatment system
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: design+EPC general contracting
Process route: Enhanced coagulation for fluoride removal+ISNA ® High ammonia wastewater treatment
Chuxiong XX Energy 10GW Efficient Battery and Infrastructure Construction Project (Phase I) Wastewater Treatment System
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: EPC general contracting+custody operation and maintenance
Process route: Enhanced coagulation for fluoride removal+ISNA ® High ammonia wastewater treatment
Suzhou XX Photovoltaic Technology Co., Ltd. Solar Cell Production Project Wastewater EPC Project
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: design+EPC general contracting
Process route: Enhanced coagulation for deep fluoride removal+ISNA ® High ammonia wastewater treatment
Wastewater treatment system for the 1.8 GW high-efficiency crystalline silicon battery and 2.2 GW high-efficiency crystalline silicon module project of Yancheng XX New Energy Technology Co., Ltd
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: design+EPC general contracting
Process route: Enhanced coagulation for fluoride removal+ISNA ® High ammonia wastewater treatment
XX Photovoltaic Technology Co., Ltd.'s 2.5GW high-efficiency solar cell production project in Rayong Prefecture, Thailand
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: design+EPC general contracting
Process route: Enhanced coagulation for deep fluoride removal+A/O wastewater treatment
XX Photovoltaic Technology Company Wastewater Treatment Station System Renovation Project
Project Type: Wastewater Treatment Station System Renovation
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the alkaline polishing process workshop
Service mode: design+EPC general contracting
Process route: Fluorine removal reaction system+secondary A/O biochemical system
EPC general contracting project for wastewater treatment system of 3GW single crystal and 3GW slicing project of Baotou XX Energy Technology Co., Ltd
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the silicon rod treatment workshop
Service mode: design+EPC general contracting
Process route: Enhanced coagulation for fluoride removal+DGSB ® High nitrogen wastewater treatment
EPC project for wastewater treatment of the 10GW crystal pulling project of Haining XX Photovoltaic Technology Co., Ltd
Project type: Standard wastewater treatment
Wastewater source: Fluorine and nitrogen containing wastewater discharged from the silicon rod treatment workshop
Service mode: design+EPC general contracting
Process route: Enhanced coagulation for fluoride removal+DGSB ® High nitrogen wastewater treatment
XX Science and Technology Innovation Center Micro Nano Ultra Clean Laboratory Platform Phase I Wastewater System
Project type: Standard wastewater treatment
Wastewater source: Drainage from the 12 inch CMOS chip manufacturing workshop
Service mode: EPC general contracting+custody operation and maintenance
Process route: Independent treatment and mixed discharge of fluoride containing wastewater, ammonia containing wastewater, CMP wastewater, heavy metal wastewater, organic wastewater, acid-base wastewater, etc
Integrated anaerobic ammonia oxidation denitrification system for XX semiconductor wastewater project
Project type: Standard wastewater treatment
Wastewater source: Ammonia containing wastewater discharged during semiconductor production process
Service mode: Design and installation of denitrification system
Process route: ISNA high ammonia wastewater treatment+A/O wastewater treatment
XX Semiconductor Wastewater Project Denitrification System
Project type: Standard wastewater treatment
Wastewater source: Nitrogen containing wastewater discharged during semiconductor production process
Service mode: Design and installation of denitrification system
Process route: ISNA high ammonia wastewater treatment+DGSB high nitrogen wastewater treatment
Anaerobic ammonia oxidation denitrification system for Zhejiang XX project
Project type: Standard wastewater treatment
Wastewater source: Nitrogen containing wastewater discharged during semiconductor production process
Service mode: Design and installation of denitrification system
Process route: ISNA high ammonia wastewater treatment+DGSB high nitrogen wastewater treatment
Yunnan XX Photovoltaic Technology Co., Ltd. 13GW TOPCON New Efficient Solar Cell Green Smart Factory Wastewater Station Operation and Maintenance
The main wastewater treatment in this project is divided into: 1. Fluorine containing wastewater: including concentrated acid, with a wastewater volume of 525t/d; 2. Other fluorine-containing wastewater such as dilute acid, concentrated alkali, dilute alkali, and acid alkali waste gas tower drainage, with a wastewater volume of 13475t/d; 3. Nitrogen containing wastewater: including silane tower wastewater and domestic wastewater, with a wastewater volume of 450t/d. The effluent from the wastewater treatment plant shall comply with the discharge requirements of the Electronic Industry Pollutant Discharge Standard GB30484-2013 and the park's discharge standard, and shall be discharged into the urban sewage pipeline network.
Main process: enhanced coagulation for fluoride removal+ISNA high ammonia wastewater treatment
Water treatment capacity: 7800t/d
Custody operation and maintenance of the 14GW TOPCON photovoltaic cell wastewater project of Zhejiang XX Technology Co., Ltd
Divide wastewater into fluorinated wastewater, high ammonia wastewater, and fluorinated wastewater containing nitric acid. The designed treatment capacity of fluorine-containing wastewater system is 20000t/d; The pre-treatment system for nitric acid containing wastewater has a treatment capacity of 400t/d; The total treated water volume of ammonia containing wastewater is 1800t/d; The discharge water quality shall comply with the discharge standards in the Battery Industry Pollutant Discharge Standards.
Main process: enhanced coagulation for fluoride removal+ISNA high ammonia wastewater treatment
Water treatment capacity: 20000t/d
Operation and maintenance of sewage station for a certain photovoltaic company's PERC solar cell production project
This enterprise group specializes in the research and development, manufacturing, and application of solar single crystal PERC batteries. The wastewater generated during the production process of solar cells in this project mainly includes concentrated alkali wastewater, acid-base washing wastewater, fluorine-containing wastewater, etc. The effluent shall comply with the indirect discharge standard of the Battery Industry Pollution Discharge Standard (GB30484-2013).
Main process: enhanced coagulation for fluoride removal+ISNA high ammonia wastewater treatment
Water treatment capacity: 8200t/d
Wastewater operation and maintenance of a certain photovoltaic company's PERC solar cell production project
This enterprise group specializes in the research and development, manufacturing, and application of solar single crystal PERC batteries. The wastewater generated during the production process of solar cells in this project mainly includes concentrated alkali wastewater, acid-base washing wastewater, fluorine-containing wastewater, etc. The effluent shall comply with the indirect discharge standard of the Battery Industry Pollution Discharge Standard (GB30484-2013).
Main process: enhanced coagulation for fluoride removal+ISNA high ammonia wastewater treatment
Water treatment capacity: 8000t/d
Wastewater operation and maintenance of a certain photovoltaic company's PERC solar cell production project
This enterprise is a research and development high-tech company, focusing on the research and manufacturing of high-efficiency solar cells. This project is one of the solar cell production projects with a high degree of automation. The wastewater generated during the production process of solar cells in this project mainly includes concentrated alkali wastewater, acid-base washing wastewater, fluorine-containing wastewater, etc. The effluent shall comply with the indirect discharge standard of the Battery Industry Pollution Discharge Standard (GB30484-2013).
Main process: enhanced coagulation for fluoride removal+ISNA high ammonia wastewater treatment
Water treatment capacity: 5500t/d
Wastewater operation and maintenance of a certain photovoltaic company's PERC solar cell production project
This enterprise group specializes in the research and development, manufacturing, and application of solar single crystal PERC batteries. The wastewater generated during the production process of solar cells in this project mainly includes concentrated alkali wastewater, acid-base washing wastewater, fluorine-containing wastewater, etc. The effluent shall comply with the indirect discharge standard of the Battery Industry Pollution Discharge Standard (GB30484-2013).
Main process: enhanced coagulation for fluoride removal+ISNA high ammonia wastewater treatment
Water treatment capacity: 12000 t/d
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