{HEAD ~ The substantially complete removal} of CO2 and H2S is accompanied by {TAIL ~ the removal} from the gas, stream of a very large portion of the mercaptans as well, without a significant fraction of the hydrocarbon gases dissolving in the wash liquor 
is accompanied by
{ HEAD ~ The substantially complete removal } of CO2 and H2S is accompanied by { TAIL ~ the removal } from the gas , stream of a very large portion of the mercaptans as well , without a significant fraction of the hydrocarbon gases dissolving in the wash liquor
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH