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Olefin plant flexibility measures

Journal Article · · Chem. Eng. Prog.; (United States)
OSTI ID:7038748
This article demonstrates that complete flexibility for olefin plants should include such heavy feedstocks as gas oils, cycle oils, and de-asphalted residuums. The increased cost of naphtha has made alternative feedstocks more attractive for the many olefin plants which were originally designed for liquid feedstocks. The alternatives examined are liquefied petroleum gas (LPG), natural gas liquids (NGL), atmospheric gas oils (AGO), and heavy feedstocks. Heavy feedstocks require special pretreatment for steam cracker use, and Linde hydroconversion is an attractive way of upgrading these stocks. Hydroconverted VGO (vacuum gas oil) leads to olefin yields which are comparable to naphtha. Tables are included on hydroconverter feedstock based on Arab light crude and the performance of once-through operation.
Research Organization:
Linde AG, Munich
OSTI ID:
7038748
Journal Information:
Chem. Eng. Prog.; (United States), Journal Name: Chem. Eng. Prog.; (United States) Vol. 79:12; ISSN CEPRA
Country of Publication:
United States
Language:
English