ZEOLITE A EXCHANGED WITH POTASSIUM FOR RECOVERING HLESS THANSBGREATER THAN2LESS THAN/SBGREATER THANS FROM A GASEOUS MIXTURE

摘要

Adsorbent comprising zeolite A 5-45 % exchanged with potassium cations is new. An Independent claim is also included for purification or separation of a gas mixture comprising hydrogen sulfide (H2S) and hydrocarbons and/or hydrogen by adsorbing H2S on the adsorbent described above.