Patent ID: 9617154
Date: 2017-04-11
CPC Classifications: B01D,B01J,C01B

Claim:
1. A process for liquid sulfur degasification in an underground container, comprising: Collecting liquid sulfur which contains polysulfides and hydrogen sulfide in a first compartment of the underground container; agitating and creating turbulence in the liquid sulfur in a first compartment of the underground container; transferring the liquid sulfur into a second compartment of the underground container; injecting gas into the liquid sulfur in the second compartment of the underground container via gas spargers, and also injecting morpholine catalyst into the liquid sulfur in the second compartment of the underground container to produce a degassed liquid sulfur; and transferring the degassed liquid sulfur from the second compartment into a third compartment of the underground container for storage and subsequent removal.