
Deodorization purification unit    
                            
                        
                            
                                
Low temperature plasma technology  
                            
                        
                            
                                
Photocatalytic oxidation technology   
                            
                        
                            
                                
Pressure swing (temperature swing) adsorption separation method  
                            
                        
                            
                                
Biological treatment  
                            
                        
                            
                                
Wet chemical washing spray method  11
                            
                        
                    
                    
                