Closed loop pollution control system

Closed loop water treating system

Closed loop water treating system and method

Closed-loop thermal regeneration of adsorbents containing reacti

Co-poly (imide ether) copolymer from diaminated polyalkyleneglyc

CO.sub.2 Removal from gaseous streams

CO.sub.2 removal from high CO.sub.2 content hydrocarbon containi

Coagulating compositions containing a cyanamide component for co

Coagulator for systems for the purifying of exhaust gases of fos

Coalescer filter and method

Coalescing apparatus and method

Coalescing demister

Coated capillary chromatographic column

Coated diffusion membrane and its use

Coatings with controlled porosity and chemical properties

Coaxial screen filter

Collecting electrode panel assembly

Collecting electrode panel assembly with coupling means

Collecting electrode plate assembly

Collection of fine particles from a gas stream by moving the gas