Chemical Industry Park, Liuzhi Economic Development Zone, Liupanshui
Project scale: The designed scale of the activated carbon adsorption system in this project is 450m³/h, of which the effluent from the biochemical system is approximately 400m³/h, the concentrated water from the secondary RO is about 50m³/h, and the maximum is 55m³/h.
Project Name: Construction Project of Sewage Treatment Plant in Chemical Industry Park, Liuzhi Economic Development Zone
Project owner: Guizhou Lantian Dingmei Water Affairs Co., LTD
Project contractor: Saiding Engineering Co., LTD
Project application industry: Wastewater treatment in the coking industry - activated carbon adsorption and regeneration device
Project Address: Liuzhi Economic Development Zone, Liupanshui City, Guizhou Province
Project duration: Total calendar days of duration: 106 calendar days
Start date of work: June 9, 2023.
Site construction period: September 1, 2023.
Completion date: December 15, 2023.
Project scale: The designed scale of the activated carbon adsorption system in this project is 450m³/h, of which the effluent from the biochemical system is approximately 400m³/h, the concentrated water from the secondary RO is about 50m³/h, and the maximum is 55m³/h.
Project execution indicators
(1) Water quality requirements for the influent and effluent of activated carbon adsorption in the biochemical system
|
|
Inflow |
Effluent |
Explanation |
|
|
①325 |
①325 |
|
|
|
②400 |
②400 |
|
|
CODmg/L |
①250 |
①60 |
Guaranteed removal rate > 76% |
|
|
②200 |
②60 |
|
|
SSmg/L |
10 |
5 |
|
(2) Requirements for the influent and effluent water quality of RO2 concentrated water activated carbon adsorption
|
|
Inflow |
Effluent |
Explanation |
|
|
①55 |
①55 |
|
|
|
②45 |
②45 |
|
|
CODmg/L |
①550 |
①550 |
|
|
|
②600 |
②360 |
|
(2) Activated carbon regeneration system
The regeneration temperature of the multi-stage furnace is controlled at ≤950℃, and that of the secondary furnace is controlled at ≤900℃. The main equipment of the furnace is φ×H=4000*6c layer, and the activated carbon regeneration capacity is ≥14t/d.
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