Pemex opts for catalytic dehydrogenation
In the gas-rich areas such as the Middle East, Southeast Asia, Canada, and Mexico, low-cost ethane is the feed of choice for ethylene production. Coproduct production is minimal. Continued growth in demand for propylene, isobutylene, normal butone-1, and butadiene requires that alternate sources of these normally coproduct olefins be developed. Catalytic dehydrogenation, with its high selectivity to the desired olefin, is the logical and economic choice. Mexico is a case in point. It's ethylene production is based on ethane. Demand is rising for propylene and butadiene derivatives, and a potential demand exists for isobutylene to produce octane enhancers to implement an announced lead phase down. Only modest amounts of by-product monoolefin will be available from refining operations. Pemex, the Mexican refining and petrochemical giant, recognized this and started up its first Houdry Catadene /SUP TM/ plant in 1975 at Ciudad Madero to produce 55,000 metric ton/year of butadiene from normal butane. Pemex recently committed to a large (350,000 metric ton/year) propylene-from-propane plant at Morelos based on the Houdry Catofin /SUP TM/ catalytic dehydrogenation process. The plant will supply propylene to a long list of derivative plants (Table 1).
- Research Organization:
- Air Products and Chemicals Inc., Allentown, PA
- OSTI ID:
- 5124953
- Journal Information:
- Oil Gas J.; (United States), Vol. 81:30
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
BUTADIENE
PRODUCTION
DEHYDROGENATION
CATALYSIS
ETHYLENE
PROPYLENE
CHEMICAL FEEDSTOCKS
ETHANE
PETROCHEMICAL PLANTS
PROCESS CONTROL
ALKANES
ALKENES
CHEMICAL PLANTS
CHEMICAL REACTIONS
CONTROL
DIENES
HYDROCARBONS
INDUSTRIAL PLANTS
ORGANIC COMPOUNDS
POLYENES
030400* - Natural Gas- Products & By-Products