abstract |
A PROCEDURE IS DESCRIBED FOR THE PURIFICATION OF THOSE SYNTHETIC GASES WHICH, AS IMPURITIES, CONTAIN HYDROGEN SULFIDE AND / OR CYANHYDRIC ACID AND / OR CARBON EXISULPHIDES. GAS PURIFICATION TAKES PLACE THROUGH A WASH WITH SATURATED ALIPHATIC ALDEHYDES, STRAIGHT CHAIN OR BRANCHED CHAIN, ESPECIALLY WITH SOME ALDEHYDES OF 4 TO 10 CARBON ATOMS. |