| 摘要 |
<p>A method of converting petroleum feedstocks for the production of fuels with a low sulphur content comprising the following steps; a step of ebullated-bed hydroconversion of the feedstock in the presence of a supported catalyst, a separation step used to obtain a residual fraction, a step of fixed-bed hydroprocessing of the residual fraction using, upstream, a system of switchable reactors.</p> |
