Active composite consisting of {HEAD ~ a compressed support} and of at least one agent which is active towards a gas, the compressed support including recompressed expanded graphite which has {TAIL ~ a density} of between 0.02 and 1.5 
Active composite consisting of { HEAD ~ a compressed support } and of at least one agent which is active towards a gas , the compressed support including recompressed expanded graphite which has { TAIL ~ a density } of between 0.02 and 1.5
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH