Application Product quality and compliance with dust emission limits is a core requirement for de-dusting in the Cement, Gypsum and Lime industries. The choice of Filter Media is of paramount importance in the cement kilns where high levels of NOx are found, due to high combustion temperatures. VAID offers Filter Bags, made from various Media best suited to the Customer's requirement.

Scrim and Fibre Types Cont. Temp (Peaks)* Resistance to Hydrolysis Resistance to Acids Resistance to Alkalis Resistance to Oxidation Clinker Cooler           Polyester (PE) 150oC/(150oC) Restricted Good Restricted Good Aramid (NO) 200oC/(200oC) Restricted Restricted Restricted Good Rotary Kiln and Raw Meal Mill           Acrylic (AT) 125oC/(140oC) Good Good Good Good Polyphenylene Sulfide (PPS) 190oC/(200oC) Excellent Excellent Excellent Restricted Polyimide (PI) 240oC/(260oC) Good Restricted Restricted Good Premium Fibre Blend (PFB) 240oC/(260oC) Good Restricted Good Good Teflon (PTFE, TFL) 250oC/(280oC) Excellent Excellent Excellent Excellent Fibreglass (GL) 260oC/(288oC) Good Good Restricted Excellent Chlrone Bypass           Polytetrafluorethylene (PTFE, TFL) 250oC/(280oC) Excellent Excellent Excellent Excellent