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Carbon Emissions from Naphtha and LSWR Cracking [Pg.175]

As well as OPEN and CLOSED operations, for liquid feedstocks there are several issues to be addressed which are not relevant or have littie impact on the economics of olefin production from gas feedstocks. These are [Pg.175]

Fuel Used Olefins only All products Olefins only All products [Pg.176]

OPEN OLEFINS CLOSED OLEFINS OPEN ALL CLOSED ALL [Pg.177]

Figuie 9.15 Sensitivity of ethylene production cost from naphtha to carbon emission cost distributed over olefins only and over all of the products [Pg.177]