The Opportunities of Oil Palm Fronds Become a Commercial Liquid Smoke

2019 ◽  
Vol 948 ◽  
pp. 159-166
Author(s):  
Seri Maulina ◽  
Fadhil Al Faruq Sinaga

The purpose of this study is to review the diversification process of oil palm fronds into commercial liquid smoke products. The pyrolysis process of oil palm fronds at 250 °C for 2h was performed to produce crude liquid smoke and followed distillation process at 125, 150, 175 and 200 °C for 15, 30, 45, and 60 min to separate tar as a contributor dark color in liquid smoke. By titration method, the distilled liquid smoke has 5.15% of acetic acid at pH = 2.3 and this result in accordance with FAO standard. The composition of an organic acid, carbonyl, and phenolic compounds were 45.46, 23.08, 29.60 percentages, respectively in distilled liquid smoke and classified as refined liquid smoke. These results indicated that liquid smoke generated from oil palm fronds has a good prospect as a commercial product and suitable for food preservative in the further study based on chemical characteristics.

2020 ◽  
Vol 1 (1) ◽  
pp. 1-5
Author(s):  
Seri Maulina ◽  
Nurtahara

The total content of phenol compounds present in the liquid smoke can be extracted either by using polar or non-polar solvents. Polar and non-polarsolvents are often used to extract phenol compounds from plants. Extraction of phenol compounds was performed by using ethyl acetate and hexanesolvents at 40° C, 55° C and 70° C within 60, 120, and 180 minutes. The highest total content of phenol compounds is obtained through extractionprocess at 70o C within 180 minutes using ethyl acetate solvent, which is 103,394 mg/g. While, the lowest one is obtained through extraction processat 40o C within 60 minutes using hexane solvent, which is 13,697 mg/g. The phenol compounds obtained are syringol and guiaicol compoundsusing ethyl acetate solvent within 180 minutes, at the temperature of 70o C, which is 5,44% and 3,97%.


2021 ◽  
Vol 60 (5) ◽  
pp. 2011-2026
Author(s):  
Eng Kein New ◽  
Ta Yeong Wu ◽  
Khai Shing Voon ◽  
Alessandra Procentese ◽  
Katrina Pui Yee Shak ◽  
...  

2019 ◽  
Vol 1 (1) ◽  
pp. 30-35
Author(s):  
Seri Maulina ◽  
Gewa Handika

This paper aims to understand the difference in characteristics of activated carbon produced from oil palm fronds (Elaeis guineensis Jacq) through the addition of two different activators, namely sodium carbonate (Na2CO3) and sodium chloride (NaCl). To do this, activator concentration of 10 percent each with activation temperature of 600 oC were applied in the experiment. Moreover, to determine the quality of activated carbon produced, a morphological analysis of activated carbon surfaces as well as FTIR spectra analysis on activated carbon. Identification using FTIR spectrophotometer revealed that the activated carbon in this study contained functional groups of O-H, C = O, C = C, C-C, and C-H.


Solar Energy ◽  
2016 ◽  
Vol 132 ◽  
pp. 415-429 ◽  
Author(s):  
S. Misha ◽  
S. Mat ◽  
M.H. Ruslan ◽  
E. Salleh ◽  
K. Sopian
Keyword(s):  
Oil Palm ◽  

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