申请人:TIANJIN UNIVERSITY
公开号:US20200181040A1
公开(公告)日:2020-06-11
A process for preparing a fused-ring alkane fuel, wherein the fused-ring alkane fuel has the following structure:
wherein n is 1 or 2; R
1
, R
2
, R
3
, R
4
and R
5
are H or —CH
3
or —CH
2
CH
3
;
the fused-ring alkane fuel has a density of greater than 0.870 g/cm
3
, a freezing point of not higher than −50° C., and a net mass heat value of not less than 42.0 MJ/kg; the process for preparing a fused-ring alkane fuel, wherein the process includes steps of: (1) in a presence of ultraviolet light and a photocatalyst, a Diels-Alder cycloaddition reaction between a substituted or unsubstituted cyclic enone and a substituted or unsubstituted furan molecule occurs to produce a fuel precursor molecule:
(2) the fuel precursor molecule obtained in the step (1) is subjected to hydrodeoxygenation to produce the fused-ring alkane fuel.
制备融合环烷烃燃料的过程,其中融合环烷烃燃料具有以下结构:
其中n为1或2;R1、R2、R3、R4和R5为H或—CH3或—CH2CH3;
融合环烷烃燃料的密度大于0.870 g/cm3,冰点不高于−50°C,净质量热值不低于42.0 MJ/kg;制备融合环烷烃燃料的过程,其中该过程包括以下步骤:(1) 在紫外光和光催化剂的存在下,取代或未取代的环烯酮与取代或未取代的呋喃分子之间发生 Diels-Alder 环加成反应,产生燃料前体分子:
(2) 在步骤(1)中获得的燃料前体分子经过脱氧反应制备融合环烷烃燃料。