This invention relates to {TAIL ~ a method} adapted for treating a gas comprising hydrogen, carbon dioxide, carbon monoxide, methane, hydrogen sulfide and carbonyl sulfide to provide a stream of hydrogen suitable for use in {HEAD ~ an ammonia plant} and a stream of carbon dioxide suitable for use in a urea plant 
This invention relates to { TAIL ~ a method } adapted for treating a gas comprising hydrogen , carbon dioxide , carbon monoxide , methane , hydrogen sulfide and carbonyl sulfide to provide a stream of hydrogen suitable for use in { HEAD ~ an ammonia plant } and a stream of carbon dioxide suitable for use in a urea plant
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