Upgrading of Oil Palm Empty Fruit Bunch to Value-Added Products

2014 ◽  
pp. 63-78 ◽  
Author(s):  
Mustakimah Mohamed ◽  
Suzana Yusup ◽  
Wahyudiono ◽  
Siti Machmudah ◽  
Motonobu Goto ◽  
...  
2020 ◽  
Vol 9 (3) ◽  
pp. 319-328
Author(s):  
Penjit Srinophakun ◽  
Anusith Thanapimmetha ◽  
Thongchai Rohitatisha Srinophakun ◽  
Pramuk Parakulsuksatid ◽  
Chularat Sakdaronnarong ◽  
...  

Oil palm empty fruit bunch and trunk are classified as primary lignocellulosic residues from the palm oil industry. They are considered to be promising feedstocks for bioconversion into value-added products such as bioethanol. However,using these lignocellulosic materials to produce bioethanol remains a significant challenge for small and medium enterprises. Hence, techno-economic and sensitivity analyses of bioethanol plant simultaneously treating these materials were performed in this study. The information based on preliminary experimental data in batch operations wasemployed to develop a simulation of an industrial-scale semi-continuous production process. Calculations of mass balance, equipment sizes, and production cost estimation of the production plant of various capacities ranging from 10,000 L/day to 35,000 L/day were summarized. The result based on 20 years of operation indicated that the net present value of theplant of lower capacities was negative. However,thisvalue became positive when the plant operated with a higher capacity, 35,000 L/day.The highest ethanol yield, 294.84 LEtOH/tonfeedstock, was produced when the planttreated only an empty fruit bunch generating 8.94% internal rate of return and US$0.54 production cost per unit.Moreover, the higher oil palm trunk ratio in the feedstock, the lower ethanol yield contributing to the higher production cost per unit.©2020. CBIORE-IJRED. All rights reserved


2014 ◽  
Vol 606 ◽  
pp. 223-226
Author(s):  
Farid Nasir Ani

Energy crisis and continuously fluctuating cost of petroleum have move attention of researchers toward renewable and sustainable energy sources and materials. Biomass or bioresources is one of the abundant and cheap renewable energy sources and materials that is environment friendly in Malaysia and other tropical countries in the world. It has been identified as one of the main sources of the sustainable energy in the fifth fuel strategy in Malaysia. This paper describes several possible routes to provide energy as well as potential value-added products from bioresources. The future trend in thermo-conversion processing of the biomass is the utilization of microwave energy into renewable bio-fuels, materials and chemicals. The potential of uses of bio-oils and bio-chars from oil palm solid wastes for biofuels, materials and chemicals are given. The applications of these renewable sources to produce biofuels, materials and chemicals have been applied in some countries around the world. The implementation of the biomass technology will be best utilized and feasible when the technology is developed locally, fabricated and commission with the utilization of locally produced biomass. With the research and development efforts developed locally towards local expertise will help to produce indigenous technologies, thus reducing the high cost of import technology.


2012 ◽  
Vol 110 ◽  
pp. 566-571 ◽  
Author(s):  
Mior Ahmad Khushairi Mohd Zahari ◽  
Mohd Rafein Zakaria ◽  
Hidayah Ariffin ◽  
Mohd Noriznan Mokhtar ◽  
Jailani Salihon ◽  
...  

2016 ◽  
Vol 82 (2) ◽  
Author(s):  
. ALHIDAYATULLAH ◽  
Lisdar I SUDIRMAN1 ◽  
Okky Setyawati DHARMAPUTRA

Abstract  Oil palm empty fruit bunches (OPEFB) are the ligno-cellulosic wastes from palm oil processing. They can be used to produce raw materials for value-added products. The purpose of this study was to determine the degradation capacity of JPA wood rot fungi and Trichoderma sp. S2-2 on OPEFB. The 500 g of substrates consisted of 81% of OPEFB, 15% bran, 1.5% lime and 1.5% gypsum were used for growing. The substrates were inoculated with five treatments i.e without isolate (K); with JPA isolate (JPA); with Trichoderma sp. S2-2 (T); with the two isolates (JPA + T); and with JPA isolate and after four weeks of incubation inoculated with Trichoderma sp. S2-2 [(JPA)+T]. All treatments were incubated for eight weeks. The results showed that JPA+T was the best treatment which the two isolates must be inoculated simultaneously for degradation of OPEFB. Lignin and cellulose content on JPA+T treatment respectively were 20.83% and 33.77%. C/N ratio of OPEFB degraded with JPA+T was lower than the C/N ratio of TKKS degraded with Trichoderma harzianum and TKKS degraded with EM4 in previous study. AbstrakTandan kosong kelapa sawit (TKKS) merupakan limbah lignoselulosa dari pengolahan minyak kelapa sawit. TKKS dapat dimanfaatkan untuk memperoleh bahan baku untuk produk bernilai tambah. Tujuan penelitian ini adalah untuk mengetahui kemampuan degradasi jamur pelapuk kayu isolat JPA dan Trichoderma sp. S2-2 pada TKKS. Sebanyak 500 g substrat terdiri dari 81% TKKS, 15% dedak, 1,5% kapur, dan 1,5% gypsum digunakan untuk per-tumbuhan. Substrat diinokulasi dengan lima perlakuan yaitu tanpa isolat (K); dengan isolat JPA (JPA); dengan Trichoderma sp. S2-2 (T); dengan isolat JPA dan setelah empat minggu inkubasi, diinokulasi dengan Trichoderma sp. S2-2 [(JPA+T)]. Semua perlakuan diinkubasi selama delapan minggu. Hasil percobaan menunjukkan bahwa perlakuan JPA+T adalah perlakuan terbaik yaitu kedua isolat tesebut harus diinokulasi secara bersamaan untuk mendegradasi TKKS. Kandungan lignin dan selulosa TKKS dengan  perlakuan  JPA+T   masing-masing  adalah  20,83% dan 33,77%. Rasio C/N TKKS hasil degradasi dengan JPA+T lebih  rendah  daripada  rasio C/N pada TKKS yang didegradasi dengan Trichoderma harzianum dan TKKS yang didegradasi dengan EM4 pada penelitian sebelumnya.


Food Research ◽  
2021 ◽  
Vol 5 (S1) ◽  
pp. 1-7
Author(s):  
D.M. Parid ◽  
A.S. Baharuddin ◽  
R. Kadir Basha ◽  
M.A. P. Mohammed ◽  
A. Mat Johari ◽  
...  

Carboxymethyl cellulose (CMC) is a food additive that plays an important role in the structure-forming of most food. The current extraction of CMC from wood has created competition with the wood industries. To ensure the sustainability of CMC, the search for alternatives to wood is critical. A study on the extraction of CMC from oil palm empty fruit bunch (OPEFB) stalk fibres (SCMC) was successfully carried out previously by the authors. In this study, the potential application of SCMC on low-fat ice cream properties was investigated. Liquid ice cream mix with SCMC had a higher viscosity (129.4 cP) when compared to the control sample (25.5 cP). However, the viscosity of liquid ice cream mix produced using SCMC was slightly lower than the one produced using the commercial CMC (360 cP). The overrun of the SCMC low-fat ice cream was slightly lower (35.2%) than the one produced using commercial CMC (41.5%). The resistance of SCMC and commercial CMC low-fat ice creams towards melting were about the same (60.28% and 58.75% respectively). The commercial CMC produced slightly harder (38.19 N) ice cream than the one with SCMC (28.88 N). Thus, the low-fat ice cream produced using SCMC is comparable with the low-fat ice cream produced using commercial CMC. This indicates the reliability of the extracted CMC from OPEFB stalk fibres to be applied in food, and thus creates a complete solution for the utilization of palm oil mill by-product to produce a value-added product.


2014 ◽  
Vol 554 ◽  
pp. 266-270 ◽  
Author(s):  
Farid Nasir Ani ◽  
Arshad Adam Salema ◽  
Ismail Hasan

Pyrolysis is one of the effective ways to convert biomass into energy and value added products. Till date, no comparative study has been done on the characteristic of bio-oils of oil palm shell (OPS) and empty fruit bunch (EFB) from various fast pyrolysis techniques. This includes fluidized bed, fixed bed, rotating cone, microwave and others. Thus, the main objective of this paper was to analyze the characteristics of OPS and EFB bio-oils obtained from these processing techniques. Temperature was found to be the key parameter for the quality of bio-oils. Besides the various pyrolysis techniques, the lignocellulosic constituents of oil palm biomass also influence the chemical composition of the bio-oils. Overall, chemical analysis of OPS and EFB bio-oil through GC-MS has shown variation in the amount of phenol and its derivatives.


2015 ◽  
Vol 74 (7) ◽  
Author(s):  
Noorhalieza Ali ◽  
Che Afifi Che Aziz ◽  
Onn Hassan

Lignocellulose waste has great potential to be converted into value added products sustainably as it is readily available at low cost. The aim of this study is to examine the amount of glucose produced from coconut pulp and coconut empty fruit bunch using acid hydrolysis. Sodium hydroxide pretreatment is carried out at 70oC using different concentrations of sodium hydroxide which are 5%, 10%, 15% and 20% v/v for a duration time of 2 hours. Optimum pretreatment is evaluated using Fourier Transform Infra-Red (FTIR) analysis. It is observed that optimum pretreatment is at 20% v/v sodium hydroxide. The optimum samples are then hydrolysed using concentrations of 5%, 10%, 15% and 20% v/v of sulphuric acid at different temperatures of 30, 50, 70 and 90oC for 2 hours. Glucose concentration is analysed using an ultraviolet (UV) Spectrophotometer. The highest glucose concentrations obtained are 0.895 g/L and 0.550g/L for coconut pulp and coconut empty fruit bunch, respectively at 20% v/v acid concentration and a temperature of 90oC. 


2016 ◽  
Vol 82 (2) ◽  
Author(s):  
. ALHIDAYATULLAH ◽  
Lisdar I SUDIRMAN1 ◽  
Okky Setyawati DHARMAPUTRA

Abstract  Oil palm empty fruit bunches (OPEFB) are the ligno-cellulosic wastes from palm oil processing. They can be used to produce raw materials for value-added products. The purpose of this study was to determine the degradation capacity of JPA wood rot fungi and Trichoderma sp. S2-2 on OPEFB. The 500 g of substrates consisted of 81% of OPEFB, 15% bran, 1.5% lime and 1.5% gypsum were used for growing. The substrates were inoculated with five treatments i.e without isolate (K); with JPA isolate (JPA); with Trichoderma sp. S2-2 (T); with the two isolates (JPA + T); and with JPA isolate and after four weeks of incubation inoculated with Trichoderma sp. S2-2 [(JPA)+T]. All treatments were incubated for eight weeks. The results showed that JPA+T was the best treatment which the two isolates must be inoculated simultaneously for degradation of OPEFB. Lignin and cellulose content on JPA+T treatment respectively were 20.83% and 33.77%. C/N ratio of OPEFB degraded with JPA+T was lower than the C/N ratio of TKKS degraded with Trichoderma harzianum and TKKS degraded with EM4 in previous study. AbstrakTandan kosong kelapa sawit (TKKS) merupakan limbah lignoselulosa dari pengolahan minyak kelapa sawit. TKKS dapat dimanfaatkan untuk memperoleh bahan baku untuk produk bernilai tambah. Tujuan penelitian ini adalah untuk mengetahui kemampuan degradasi jamur pelapuk kayu isolat JPA dan Trichoderma sp. S2-2 pada TKKS. Sebanyak 500 g substrat terdiri dari 81% TKKS, 15% dedak, 1,5% kapur, dan 1,5% gypsum digunakan untuk per-tumbuhan. Substrat diinokulasi dengan lima perlakuan yaitu tanpa isolat (K); dengan isolat JPA (JPA); dengan Trichoderma sp. S2-2 (T); dengan isolat JPA dan setelah empat minggu inkubasi, diinokulasi dengan Trichoderma sp. S2-2 [(JPA+T)]. Semua perlakuan diinkubasi selama delapan minggu. Hasil percobaan menunjukkan bahwa perlakuan JPA+T adalah perlakuan terbaik yaitu kedua isolat tesebut harus diinokulasi secara bersamaan untuk mendegradasi TKKS. Kandungan lignin dan selulosa TKKS dengan  perlakuan  JPA+T   masing-masing  adalah  20,83% dan 33,77%. Rasio C/N TKKS hasil degradasi dengan JPA+T lebih  rendah  daripada  rasio C/N pada TKKS yang didegradasi dengan Trichoderma harzianum dan TKKS yang didegradasi dengan EM4 pada penelitian sebelumnya.


2016 ◽  
Vol 1133 ◽  
pp. 542-546 ◽  
Author(s):  
Safoura Daneshfozoun ◽  
Bawadi Abdullah ◽  
M. Azmuddin Abdullah

Oil Palm Empty Fruit Bunch (OPEFB) contributes more than 50% of oil palm biomass wastes in Malaysia. This provides tremendous opportunities for value-added product generation from recycling and utilizing its latent capacity. In this work, the performance of physically-pretreated OPEFB fibers without any chemical treatment for Pb2+ removal from aqueous system was evaluated. Three different size ranges (1-5 cm, 0.5-2 mm and 0.005-0.02 mm) of raw sorbent, pH (4-10) and contact time (2-150 min) for Pb2+ batch adsorption were tested. The kinetic data were evaluated by the pseudo-first-order, pseudo-second-order and intra-particle diffusion model. The experimental data were well described by the pseudo-second-order model with r2=0.997. Adsorption efficiency was size-dependent with about 38% sorption increase at 0.005-0.02 mm, and reached 94% efficiency, achieved 47.49 mg/g capacity with 500 ppm Pb2+ at pH 7.5, in 60 min. The eco-friendly, low cost sorbent can be applied as green, effective adsorbent in waste water remediation.


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