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Direct upstream integration of biogasoline production into current light straight run naphtha petrorefinery processes
Nature Energy ( IF 56.7 ) Pub Date : 2018-09-24 , DOI: 10.1038/s41560-018-0245-6
Aron Deneyer , Elise Peeters , Tom Renders , Sander Van den Bosch , Nette Van Oeckel , Thijs Ennaert , Tibor Szarvas , Tamás I. Korányi , Michiel Dusselier , Bert F. Sels

There is an urgent need to address environmental problems caused by our transportation systems, which include the reduction of associated CO2 emissions. In the short term, renewable drop-in fuels are ideal, as they allow a direct integration into the existing infrastructure. However, preferably they would perform better than current alternatives (for example, bioethanol) and be synthesized in a more efficient way. Here we demonstrate the production of biogasoline with a direct upstream integration into processes in existing petrorefinery facilities that targets the 10% bio-based carbon in accordance with the current European Union directives (for 2020) for biofuels. To achieve this goal, we show the valorization of (hemi)cellulose pulp into light naphtha using a two-phase (H2O:organic) catalytic slurry process. A C5–C6 alkane stream, enriched with bio-derived carbon and compatible with further downstream petrorefinery operations for (bio)gasoline production, is automatically obtained by utilizing fossil light straight run naphtha as the organic phase. The ease of integration pleads for a joint petro/bio effort to gradually produce bio-enriched gasolines, wherein the chemical compounds of the bio-derived fraction are indistinguishable from those in current high-quality gasoline compositions.



中文翻译:

将上游的生物汽油生产直接整合到当前的轻质直馏石脑油石油精炼工艺中

迫切需要解决由我们的运输系统引起的环境问题,包括减少相关的CO 2排放。在短期内,可再生的直接使用燃料是理想的,因为它们可以直接集成到现有基础架构中。然而,优选地,它们将比目前的替代品(例如,生物乙醇)表现更好,并且以更有效的方式合成。在这里,我们演示了在现有石油精炼厂的工艺中直接上游整合到生物汽油中的生产方法,该工艺的目标是根据欧盟目前对生物燃料的指令(针对2020年)确定10%的生物基碳。为了实现此目标,我们显示了使用两相(H 2O:有机)催化淤浆法。通过使用化石轻质直馏石脑油作为有机相,可自动获得AC 5 – C 6烷烃物流,其中富含生物来源的碳,并且与下游下游的石油精炼厂生产(生物)汽油兼容,可以自动获得。易于整合要求人们共同进行石油/生物努力,以逐步生产出富含生物的汽油,其中,生物衍生馏分的化学化合物与当前高质量汽油组合物中的化学化合物没有区别。

更新日期:2018-09-25
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