Laboratory scale production of hydrocarbon motor fuel components from lignocellulose: combination of new developments of membrane science and catalysisстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 7 июля 2020 г.
Аннотация:Lignocellulose pretreated with dilute alkali and hydrolysed with cellulases was used as substrate for the processing of acetone–butanol–ethanol (ABE) clostridial fermentation followed by the vapour-phase membrane concentration of two alcohols and acetone with up to 99% degree of recovery. ABE concentrate was used for the catalytic synthesis of fuel components over a zeolite catalyst with aliphatic and aromatic hydrocarbons as the main products with up to 60% conversion. The zeolite catalyst was effectively regenerated from coking by hot steam treatment with up to 100% recovery in catalytic activity. The main novelties of the process are in demonstration the effectiveness of vapor-phase ABE concentration, its effective conversion to hydrocarbons followed by of catalyst’ regeneration. The process described paves the way to developing renewable technologies for the production of motor fuel components.