Filtration

Air Filtration Products for the Minerals Industry


Gore's, membrane filter bags are installed in over 110 kiln baghouses around the world. This experience has given us intimate knowledge of what can be expected from new or existing applications. Whether your kiln is a wet process, long-dry process, a pre-heater kiln with or without an alkali bypass system, or an in-line raw mill circuit burning either conventional or alternative fuels, Gore's proven experience can help.



We are recognized by cement producers all over the world as the leader in high-performance filter media for kiln/mill, alkali, and other pulse jet or reverse air baghouses. GORE® Filter Bags and Cartridges provide emissions control, production increases, and the lowest overall maintenance and operating costs.

Our air filtration products for the minerals industry are offered as thorough solutions. This means that you will receive expert support not just on bag design and installation, but also on optimizing flow parameters of your system to get the absolute best productivity. This process-specific product design and applications engineering approach has proven to be the lowest risk way to optimize your system's performance.

Continous Operating Temperature Acid Resistance Alkali Resistance
GORE® High Durability Filter Bags
Polypropylene Felt 407 g/m2 (12 oz/yd2) 71ºC
(160ºF)
Excellent Excellent
Acrylic Felt, 475 g/m 2 (14 oz/yd 2)
127ºC
(260ºF)
Excellent Good
Acrylic Felt, Anti-Static, 475 g/m 2 (14 oz/yd 2 )
127ºC
(260ºF)
Excellent Good
Woven Acrylic Fabric, 305 g/m2 (9 oz/yd2)
127ºC
(260ºF)
Excellent Good
Polyester Felt, 407 g/m 2 (12 oz/yd2)
135ºC
(275ºF)
Fair Fair
Polyester Felt, 543 g/m 2 (16 oz/yd 2)
135ºC
(275C)
Fair Fair
Polyester Felt, Anti-Static, 475 g/m 2 (14 oz/yd 2 )
135ºC
(275ºF)
Fair Fair
Polyester Felt, Flame-Retardant, 543 g/m 2 (16 oz/yd 2 )
135ºC
(275ºF)
Fair Fair
Woven Polyester Fabric, 203 g/m2 (6 oz/yd 2)
135ºC
(275ºF)
Fair Fair
Polyphenylene Sulfide Felt, 543 g/m 2 (16 oz/yd 2 )
191ºC
(375ºF)
Excellent Excellent
Aramid Felt, Acid-Resistant, 475 g/m2 (14 oz/yd2 )
204ºC
(400ºF)
Very
Good
Good
Aramid Felt, Anti-Static, Acid-Resistant, 475 g/m 2 (14 oz/yd 2 )
204ºC
(400ºF)
Very
Good
Good
Fiberglass Fabric, Acid-Resistant, 339 g/m 2 (10 oz/yd 2)
260ºC
(500ºF)
Very
Good
Fair
Fiberglass Fabric, Acid-Resistant, 570 g/m 2 (16.8 oz/yd 2 )
260ºC
(500ºF)
Very
Good
Fair
Fiberglass Fabric, Coated with Polytetrafluoroethylene 746 g/m 2 (22 oz/yd 2 )
260ºC
(500ºF)
Very Good Fair
Fiberglass Fabric, Coated with Polytetrafluoroethylene Fabric
570 g/m 2 (16.8 oz/yd 2 )
260ºC
(500ºF)
Very
Good
Fair
Polytetrafluoroethylene Fabric, 288 g/m 2 (8.5 oz/yd 2 )
260ºC
(500ºF)
Excellent Excellent
Polytetrafluoroethylene Fabric 407 g/m 2 (12 oz/yd 2 )
260ºC
(500ºF)
Excellent Excellent
Polytetrafluoroethylene Felt, 830 g/m 2 (24.5 oz/yd 2 )
260ºC
(500ºF)
Excellent Excellent
Polytetrafluoroethylene Felt, Anti-Static, 847 g/m 2 (25 oz/yd 2 ) 260ºC
(500ºF)
Excellent Excellent
SUPERFLEX Fabric 630 g/m 2 (18.5 oz/yd 2) 260ºC
(500ºF)
Very Good Fair
GORE® High Flow Filter Bags
Polyester Felt 543 g/m 2 (16 oz/yd2) 135ºC
(275ºF)
Fair Fair
GORE® High Durability Filter Cartridges
Spunbonded Polyester for Food Grade Applications, 271 g/m2 (8 oz/yd2) 113ºC
(235ºF)
Fair Fair
Fiberglass Fabric, Coated with Polytetrafluoroethylene 570 g/m2 (16.8 oz/yd 2) 135ºC
(275ºF)
Very Good Fair
Polyester Felt, 407 g/m 2 (12 oz/yd 2) 135ºC
(275ºF)
Fair Fair
Polyester Felt, Anti-Static, 475 g/m 2 (14 oz/yd 2) 135ºC
(275ºF)
Fair Fair
Aramid Felt, Acid-Resistant, 475 g/m 2 (14 oz/yd 2 ) 204ºC
(400ºF)
Very
Good
Good