A hydraulic analysis successfully identified a bottleneck in a demethanizer column at Eastman Chemical Co.'s Longview, Tex., olefins plant. Flooding, apparent just above the tower swage (where the ...
El Paso Field Services Co.'s demethanizer at its Eunice, La., gas plant has operated consistently at pressures greater than 500 psig; this operation provides the industry a unique opportunity to ...
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