Description
AC for Photovoltaic Gas Phase Treatment
Generating Scenes
diffusion process, screen printing, wafer cutting, fluffing process, acid washing, etching process, diffusion furnace exhaust, etc.
Adsorption targets
acid gas, dust and metal vapor, NH3, fluorinated particulate matter (>0.1 μm), O3, NMHC, etc.
Application Scenes
activated carbon adsorption tower, composite purification system, clean room air purification.
Treatment Technology
multi-stage AC adsorption, adsorption and desorption + catalytic combustion, chemical modification / catalytic deep treatment, steam / N2 adsorption and desorption, RTO emergency.
Clarkson activated carbon series
CKC-PV-TCLR-G, CKC-PV-CHTC-G
Case
A photovoltaic base in Zhejiang adopts two-stage activated carbon adsorption,
VOCs removal rate >98%, HF emission concentration <2 mg/m³
AC for Photovoltaic Liquid Phase Treatment
Activated carbon is widely used in the water treatment of photovoltaic industry due to its high efficiency adsorption capacity and economy, especially in the treatment of industrial wastewater with complex composition.
Generation Scenes
cutting, acid washing, etching, electroplating
Adsorption Targets
acid and alkali substances, organic solvents, Cu, Pb, Ni, suspended particles
Treatment Technology
conventional adsorption, chemical modification/catalytic deep treatment, AC adsorption + chemical precipitation
Clarkson activated carbon series
CKC-PV-TCLR-L, CKC-PV-CHTC-L
Case
The wastewater treatment plant of a large photovoltaic enterprise
Background: Wastewater contains silicon powder, cutting liquid residue, heavy metal ions and high COD concentration (pH fluctuation 2~11).
Process: pretreatment → AC adsorption → deep treatment
Effect: COD reduced from 100,000 mg/L to less than 500 mg/L, and water reuse rate reached 70%.
Production Environment Cleanliness Control
Generation Scenes
workshop air purification
AdsorptionTargets
C3H8O, C3H6O, C7H8, C8H10, PH3, HF, Cl2, NH3, O3, SiH4
Treatment Technology
ACcomposite filtration, zeolite rotor + ACcombined, AC adsorption + catalytic combustion, alkaline washing + AC adsorption
Clarkson activated carbon series
CKC-SCR-TCLR, CKC-SCR-CHTC
Case
VOCs treatment in a silicon wafer cleaning workshop
Background: C3H8O cleaning agent volatilization leads to VOCs concentration 50 mg/m³ min
Process Design
Adsorption concentration: zeolite rotor + AC combined, VOCs concentration 10-20 times.
Desorption and regeneration: 150℃ steam desorption, AC recycling.
Effect: VOCs emission concentration <10 mg/m³.
