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. 2024 Sep 17;124(19):10701–10876. doi: 10.1021/acs.chemrev.4c00087

Table 38. Conversion of Fats and Oils to Aromatic Compounds.

Entry Fat or oil used Catalyst used (Si/Al ratio) Conditions T (°C) Yield of benzenoid aromatic compounds (%) Products Ref
1 Canola oil H-ZSM-5 Continuous flow, WHSV = 3.0 h–1, TOS = 1 h 370 37a Hydrocarbons (1033)
2 Mustard oil H-ZSM-5 Continuous flow, WHSV = 3.0 h–1, TOS = 1 h 370 47a Hydrocarbons (1033)
3 Tall oil H-ZSM-5 Continuous flow, WHSV = 3.6 h–1 405 45b Benzene and alkylated benzenes (1034)
4 Canola oil H-ZSM-5 Continuous flow, WHSV = 12.1 h–1 500 23b BTX (1035)
5 Palm oil-based fatty acids residue CMZ20 Continuous flow, WHSV = 2.5 h–1 450 27b BTX (1036)
6 Peanut oil soap stock H-ZSM-5 Continuous flow, WHSV = 5.4 h–1 500 33 BTEX (1037)
7 Canola oil H-ZSM-5(50) Continuous flow, WHSV = 2 h–1 450 31b BTX and C9 aromatics (1038)
8 Canola oil methyl ester H-ZSM-5(50) Continuous flow, WHSV = 2 h–1 450 35b BTX and C9 aromatics (1038)
9 Soybean oil H-ZSM-5(50) Catalyst:substrate as 1 g per 5.3 mL, H2 (14 bar), 1 h 430 28c 22% of monoaromatic compounds, 6% of polycyclic aromatics (1039)
10 Rapeseed oil Zn/H-ZSM-5 Continuous flow, WHSV = 7.6 h–1, 1 h 550 47b C6-C13 aromatic hydrocarbons (1040)
11 Coconut oil H-ZSM-5 Catalyst:substrate as 1:1 wt; water, 3 h 400 31 ± 7b Alkylated benzenes (1029)
12 Peanut oil H-ZSM-5 Catalyst:substrate as 1:1 wt; water, 3 h 400 52 ± 15b Alkylated benzenes (1029)
13 Lard H-ZSM-5 Catalyst:substrate as 1:1 wt; water, 3 h 400 48 ± 4b Alkylated benzenes (1029)
14 Palm fatty acid distillate 5% Zn/ H-ZSM-5 Continuous flow, WHSV = 5 h–1 500 65b BTEX (1041)
15 Waste cooking oil 20 wt% 4AH-Z5 CDS Pyroprobe 5200, 20 seconds 600 58b BTEX and naphthalene (1042)
16 Rubber seed oil Alkali treated ZSM-5 Continuous flow, WHSV = 5.48 h–1 550 >99% in the bio-oil phased BTX, other alkyl benzenes and polyaromatics (1043)
17 Soybean oil Si-MCM41 Continuous flow, WHSV = 6.69 h–1 460 25b Mainly C7-C13 compounds (1044)
a

Unclear how the yield was measured.

b

Analysis by GC without use of internal standard.

c

Analysis by GC using 2-chlorotoluene as an internal standard.

d

Yield of the liquid fraction was not reported.