96 / | HD | GAS SEPARATION: APPARATUS |
FOR 163 | DF | WITH HEATING OR COOLING MEANS FOR GAS, OR WITH INSULATION (55/267) {1} |
FOR 164 | .~ Two confined fluids in indirect contact (55/268) {1} | |
FOR 165 | DF | .~.~> Heat exchanger is part of separator or is contiguous therewith (55/269) |