Blended naphtha and process for production thereof

摘要

A blended naphtha comprises:

a) an olefinic naphtha comprising 10-80 wt % olefins, 20-90 wt % non-olefins, wherein the non-olefins comprise > 50 wt % paraffins; and

b) a naphtha selected from hydrotreated or hydrocracked Fischer-Tropsch naphtha,

hydrotreated or hydrocracked petroleum naphtha or mixtures thereof. Also disclosed is a process for producing a blended naphtha from the components above, wherein the blend comprises < 10ppm sulphur, and has an acid number < 1.5. A further disclosure relates to a process for producing blended naphtha comprising,

i) converting hydrocarbon asset gas to syngas;

ii) converting said syngas to hydrocarbons in a Fischer-Tropsch reactor;

iii) isolating an olefinic naphtha having a composition as in (a) above;

iv) mixing the olefinic naphtha with a naphtha selected from the group as in (b) above.