发明授权
US3826811A Sulphur removal from natural gas 失效
从天然气中清除硫

Sulphur removal from natural gas
摘要:
A PROCESS FOR DISSOLVING ELEMENTAL SULPHUR ENTRAINED IN A HYDROCARBON GAS IS DESCRIBED WHICH CONSISTS OF CONTACTING THE GAS WITH AN AQUEOUS SOLUTION CONTAINING FROM 5 TO 50 PERCENT BY WEIGHT OF MONOETHANOLAMINE AND THEN SEPARATING THE SULPHUR-LADEN SOLUTION FROM THE GAS.
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