scholarly journals Potential use of coconut shell activated carbon as an immobilisation carrier for high conversion of succinic acid from oil palm frond hydrolysate

RSC Advances ◽  
2017 ◽  
Vol 7 (78) ◽  
pp. 49480-49489 ◽  
Author(s):  
Abdullah Amru Indera Luthfi ◽  
Jamaliah Md Jahim ◽  
Shuhaida Harun ◽  
Jian Ping Tan ◽  
Abdul Wahab Mohammad

Coconut shell activated carbon (CSAC) presented excellent physicochemical characteristics for efficient conversion of oil palm frond (OPF) into succinic acid.

2012 ◽  
Vol 506 ◽  
pp. 607-610 ◽  
Author(s):  
N. Thongjun ◽  
Lerpong Jarupan ◽  
Chiravoot Pechyen

Oil palm frond pulp (OPF) was blended with activated carbon for the purpose of active packaging in this preliminary study. It was aimed to investigate the effect of in-situ activated carbon on physical and mechanical properties of the pulp handsheets made from OPF. Testing of property performances of the resulted handsheets included density, moisture content, thickness swelling, folding, tensile strength, %elongation, stiffness, and modulus of rupture. Ultimately, the intention is to use for prospected active packaging for fresh produce. OPF pulp was prepared by the kraft process. The pulp stock was mixed with different proportions of activated carbon (0, 10, 20, and 30% w/w). The results showed that an increased proportion of activated carbon decreased density and thickness selling, but had no effect on moisture content.


2017 ◽  
Vol 46 (8) ◽  
pp. 1171-1181 ◽  
Author(s):  
Dilipkumar Masilamany ◽  
Mazira Che Mat ◽  
Tse Seng Chuah

2021 ◽  
Vol 53 (1) ◽  
pp. 210104
Author(s):  
Mohd Suffian Yusoff ◽  
Nor Hana Adam ◽  
Kameleswary Watalinggam ◽  
Hamidi Abdul Aziz ◽  
Motasem Y.D. Alazaiza

2018 ◽  
Vol 6 (4) ◽  
pp. 41-44
Author(s):  
Gewa Handika ◽  
Seri Maulina ◽  
Vidyanova Anggun Mentari

Oil palm tree can produce 22 oil palm frond / year, the average weight of frond per rod reaches 2.2 kg, so that each hectare can produce fresh frond about 9 tons / year or equivalent to 1.64 tons / year of dry matter. Activated carbon can be used as a good absorbent agent for gas purification process and removal of organic pollutants from water, such as in liquid waste. The objective of this paper is to know the different characteristics of activated carbon from oil palm frond (elaeis guineensis jacq) as raw material with variation of activator sodium carbonate (Na2CO3) and sodium chloride (NaCl). The activator concentration used is 10% each with an activation temperature of 600 ° C. The quality of activated carbons was analyzed by surface active carbon morphology and FTIR spectra analysis on activated carbon. The result of identification with FTIR spectrophotometer showed that the activated carbon in this study contained the functional groups of O-H, C = O, C = C, C-C, and C-H.


2016 ◽  
Vol 51 (10) ◽  
pp. 1527-1537 ◽  
Author(s):  
Abdullah Amru Indera Luthfi ◽  
Jamaliah Md. Jahim ◽  
Shuhaida Harun ◽  
Jian Ping Tan ◽  
Abdul Wahab Mohammad

Homogeneous alkali catalyst produces soap as a by-product and generates a large amount of wastewater. This study investigates the potential of three types of biomass namely oil palm frond, coconut shell and groundnut shell to be developed as a solid acid catalyst for transesterification of waste cooking oil into biodiesel. The synthesis of solid acid catalyst is conducted by incomplete carbonization of biomass followed by sulfonation using concentrated sulfuric acid to incorporate the sulfonic group in the carbon body. The porosity of prepared catalyst was characterized by adsorption/desorption technique and surface acidity was evaluated by means of back titration method. Coconut shell showed the highest acid density of 0.51 mmol/g followed by groundnut shell and oil palm frond with 0.16 mmol/g and 0.12 mmol/g respectively. The biodiesel production was carried out at reaction conditions of methanol-to-oil ratio 20:1, reaction temperature 60 ºC, reaction time 6 h and catalyst loading 6 wt%. The highest biodiesel conversion was achieved using a coconut shell as a catalyst with 86.5%, followed by groundnut shell and oil palm frond. The use of solid acid catalyst derived from biomass could explores new market value for waste material while minimizing the solid waste production and further reduces cost and energy consumption in biodiesel production


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