The advantages to be gained by using adiabatic expansion for the cooling of liquefying gases have long been realised, but owing to technical difficulties this method has only been used up to the ...

Saudi Ethylene and Polyethylene Co. has let a contract to Lummus Technology to provide new ethylene heaters for a proposed cracker expansion project at the operator’s petrochemical production ...

Shell and CNOOC let a contract to Shell Catalyst & Technologies to deliver process technology for a third major expansion of ethylene production capacity at the JV CSPC's petrochemical complex in ...