Oxygenate removal in MTBE production

Details Oxygenate removal in MTBE production Oxygenate removal in MTBE production

1988-06-09

1989-03-21

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568699, C07C 4106

Patent

active

048145173

ABSTRACT:
Low concentrations of methanol and dimethyl ether in distillation column C.sub.4 -C.sub.5 raffinate produced in the formation of methyl tert.-alkyl ethers by the reaction of methanol with isoalkylenes are effectively removed from the residual C.sub.4 -C.sub.5 hydrocarbons by adsorption on a dual or compound adsorption bed containing silica gel as the methanol adsorbent and zeolite 13X as the dimethyl ether adsorbent.

REFERENCES:
patent: 4404118 (1983-09-01), Herskovits
patent: 4447653 (1984-05-01), Vora
patent: 4504688 (1985-03-01), Herwig et al.

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