THE DEVELOPMENT OF SYSTEM DYNAMICS MODEL TO ANALYZE AND IMPROVE THE PRODUCTION OF CRUDE PALM OIL DERIVATIVES

2015 ◽  
Vol 77 (18) ◽  
Author(s):  
Erma Suryani ◽  
Rully A. Hendrawan ◽  
Suryo Atmojo ◽  
Lily P. Dewi

Indonesia is one of the largest palm oil producer in world. The products of palm oil derivative diverse, ranging from cooking oil, margarine, soap, and biodiesel. So far, Indonesia is more likely to export Crude Palm Oil (CPO) to various countries. But on the other hand, Indonesia need to reduce the burden imports of some palm oil derivative products such as cooking oil, biodiesel, and soap. It is therefore, we need a breakthrough to improve the production of crude palm oil and its derivative products so that we can increase the availability of the derivative products. Based on this existing condition, we need an approach that can analyze the use condition of the palm oil derivative products and improve the palm oil use of derivative products in the future. Therefore, in this research, we will develop a model that can analyze and develop some policy scenarios to improve the utilization of palm oil derivative products. The method used for the model development is system dynamics, based on the ability to accommodate the internal and external factors that affect the production of palm oil derivative products.From the model scenarios we obtained that by sorting the fruits harvested, so that the levels of Oil Extraction Rate is at 22.1%, it can increase the stock of CPO by 11%. By utilizing 50% of CPO for the cooking oil production will meet the needs of the national cooking oil demand, with a ratio of 1.5 fulfillment began in 2010. If we utilize 35% of CPO to be processed as stearin, and use 10% of stearin in the soap contain, it will fulfill the need of domestic soap until 2015.  By utilizing the empty fruit bunches waste as raw material for biodiesel, there will be additional biodiesel production of around 920,479 kilolitres in 2019. Meanwhile, the use of 1% of CPO production to create biodiesel, it will make biodiesel production reaches 31,173 kilolitres in 2019.  From these efforts, there will be 951,652 kilolitres biodiesel production in 2019. 

2019 ◽  
Vol 3 (4) ◽  
pp. 340
Author(s):  
Adi Fitra Andikos ◽  
Helly Andri

 The role of oil and gas business in Indonesia has always influenced the source of revenue from the country and energy sources for the national economy. In the 1970 's to the 1990 's and mid-1990 's, it was characterized by the high dependence of the national economy on oil and gas revenues, triggering massive oil and gas-producing. Currently, Indonesia is the largest palm oil producer and exporter in the world. Palm oil is one of the roads to overcome the problem of petroleum in Indonesia. To commercialize plants is still constrained because the availability of low raw material costs very hard to get. The amalgamation of crude palm oil and crude palm sludge is one of the problems of raw materials for renewable energy production. This low-level oil has great potential as a raw material for biodiesel production. To get the maximum quality mixing required a computer method. The method used in this study is analysis study with the Association classification approach by testing Improved Apriori algorithm in mining palm oil dataset. In this research using Data Mining application so that can be used to display the information of quality improvement of palm oil acid with high quality as a biodiesel base where the information is seen from the value of support and Confidence between items. M-Apriori algorithm can not read the continous data, so it must be done transformation first, one of them using the help of discreetization technique. Crude palm oil acid type esteridication which is fatty acid levels > 60 and Abu bunches 51-100 g/mol then the quality of biodiesel with the result of rising methyl Ester increases by as much as 100% (confidence: 1). From data that is calculated manually, no relationship is found Association.


2020 ◽  
Vol 9 (1) ◽  
pp. 119-123
Author(s):  
H Hadiyanto ◽  
Apsari Puspita Aini ◽  
Widayat Widayat ◽  
Kusmiyati Kusmiyati ◽  
Arief Budiman ◽  
...  

Biodiesel can be produced from various vegetable oils and animal fat. Abundant sources of vegetable oil in Indonesia, such as Calophyllum inophyllum, Ricinus communis, palm oil, and waste cooking oil, were used as raw materials. Multi-feedstock biodiesel was used to increase the flexibility operation of biodiesel production. This study was conducted to determine the effect of a combination of vegetable oils on biodiesel characteristics. Degumming and two steps of esterification were applied for high free fatty acid feedstock before trans-esterification in combination with other vegetable oils. Potassium hydroxide was used as a homogenous catalyst and methanol as another raw material. The acid value of C. inophyllum decreased from 54 mg KOH/gr oil to 2.15 mg KOH/gr oil after two steps of esterification. Biodiesel yield from multi-feedstock was 87.926% with a methanol-to-oil molar ratio of 6:1, temperature of 60 ℃, and catalyst of 1%wt. ©2020. CBIORE-IJRED. All rights reserved


2016 ◽  
Vol 839 ◽  
pp. 151-158
Author(s):  
Pranee Nutongkaew ◽  
Jompob Waewsak ◽  
Warangkhana Kiratiwibool ◽  
Yves Gagnon

Energy and food security are two key national policies and agenda of Thailand. The Department of Alternative Energy Development and Efficiency (DEDE), Ministry of Energy has modified a 15-year (2008-2021) Alternative Energy Development Plan (AEDP). According to the modified AEDP, the share of renewable and alternative energy consumption should increase to 25% by 2021. The latest policy aims to promote the biodiesel consumption and production by 5.97 million liters/day within 2021, up from its previous plan of 4.50 million liters/day while nowadays production capacity is 1.62 million liters/day. The current and anticipated production of biodiesel require raw materials, notably crude palm oil (CPO) from oil palm plantations. This paper presents a feasibility study, with respect to the AEDP plan, for biodiesel production by using domestic fresh fruit oil palm as a raw material. Demand and supply are analyzed based on statistical modeling and forecasting techniques, as well as GIS spatial analysis. The results show that the domestic CPO consumption for cooking palm oil will be 1.02 million tons/year, while biodiesel production will be 1.67 million tons/year in 2021. This corresponds to an oil palm plantation area of 11,152 km2 in 2021. Based on GIS spatial analysis along with land-use database and other relevant databases, it was found that the suitable area for palm oil plantation in Thailand is 14,639 km2, which is sufficient for domestic demand and consumption. The suitable area consists of 9,664 km2 for quite suitable and 4,975 km2 for medium suitable. However, the government should provide the guidelines, along with pro-active and supportive policies for worst case scenarios, e.g. drought and flood leading to the insufficient raw material, in order to reduce the negative impacts of biodiesel production for domestic demand and consumption.


2020 ◽  
Vol 211 ◽  
pp. 05003
Author(s):  
Arty Dwi Januari ◽  
Suyud Warno Utomo ◽  
Haruki Agustina

The increase of palm oil production produced waste, which has an impact on the environmental burden. Therefore, the purpose of this article is to predict the amount of palm oil empty fruit bunches produced per month in Indonesia to determine the potential of empty fruit bunches management. The predicted amount of the waste is based on crude palm oil (CPO) forecasts analysis that is processed using exponential triple smoothing. Based on the analysis, it was obtained that the amount of waste of empty fruit bunches proved to be directly proportional to the crude palm oil production. The efficiency of mill operation plays an essential role in CPO production and waste generation. However, this study has less variance on empty fruit bunches production since that quantity derived directly from CPO forecasting results based on fresh fruit bunches processed in the mills. Based on the estimation quantity, the management of palm oil empty fruit bunch as a raw material of fertilizer is sufficient to manage the produced empty fruit bunch. The data can be used to consider the waste palm’s potential management in palm oil mills and national scope.


Konversi ◽  
2015 ◽  
Vol 4 (2) ◽  
pp. 12
Author(s):  
Marinda Rahim ◽  
Mardhiyah Nadir

Abstrak- Sebagai daerah sentra pengembangan perkebunan kelapa sawit dan industri crude palm oil (CPO), Kalimantan Timur memiliki potensi untuk menghasilkan tandan kosong kelapa sawit (TKKS) dalam jumlah yang cukup besar. TKKS merupakan limbah padat dari hasil industri CPO yang menggunakan tandan buah sawit (TBS) sebagai bahan bakunya.  Bagian TKKS adalah 23% dari TBS. TKKS memiliki nilai ekonomi yang tinggi jika diolah lebih lanjut. Salah satu cara yang digunakan adalah dengan menghidrolisis kandungan pentosan di dalam TKKS menjadi furfural. Tujuan penelitian ini adalah megembangkan teknik hidrolisis satu tahap TKKS menjadi furfural dengan bantuan gelombang mikro untuk mendapatkan waktu optimum yang dapat mengasilkan furfural maksimum.. Pada penelitian ini 10 gram TKKS ditambahkan dengan 250 mL H2SO4 15% sebagai katalis. Campuran kemudian dihidrolisis menggunakan bantuan gelombang mikro dengan variasi waktu 15, 30, 45, 60, 75, 90, dan 105 menit. Hasil analisa dengan Gas Chromatography (GC) menunjukkan hasil furfural tertinggi diperoleh pada waktu 75 menit dengan konsentrasi 1,34 mg/mL.  Kata Kunci: furfural, gelombang mikro, hidrolisis, TKKS Abstract- As a regional center for the development of oil palm plantations and crude palm oil (CPO) industry, East Kalimantan has the potential to produce oil palm empty fruit bunches (EFB) in large enough quantities. EFB is the solid waste from the palm oil industry which uses palm fruit bunches (FFB) as a raw material. EFB part is 23% of FFB. Whereas EFB has a high economic value if processed further. One of the method that is used to hydrolyze the content of pentosan in EFB into furfural. The purpose of this research is to develop one step hydrolysis technique of EFB into furfural  with microwaves assistance  to obtain the optimum time which can produce maximum furfural. In this research 10 grams of EFB was added with 250 mL of H2SO4 15%  as the catalyst. The mixture was then hydrolyzed using microwave-assisted with a time variety of for 15, 30, 45, 60, 75, 90, and105 minutes. The results of analysis by Gas Chromatography (GC) showed that the highest results of furfural  was at 75 minutes with a concentration of 1.34 mg / mL. Keywords: EFB, furfural, microwaves, hydrolysis


Author(s):  
Otaigo Elisha ◽  
Akhmad Fauzi ◽  
Eva Anggraini

Indonesia biodiesel blending mandate emerged in 2006 driven by strengthening energy security while in parallel reducing and toning down the need for fossil fuels, strengthen the country's balance of payments and increasing environmental demand to reduce CO2 emission while leveraging the abundance of Crude Palm Oil as raw material. The purposes of this study were to analyze production and consumption of palm Oil-based biofuel. System dynamics model was developed based on 4 stages, Palm Oil Plantation, CPO Production, Palm Oil-based biofuel production and consumption and the validation of the model through Mean Absolute Percentage Error (MAPE) test confirms the correspondence between structures and phenomena. Baseline simulation analysis shows that there is no single strategy capable of improving the production and consumption of palm-based Palm Oil-based biofuel. We suggest that combined strategies such as government support hand in hand with industrial conversion efficiency, increase in palm oil on-farm productivity, 5% reduction in CPO export, Increase biodiesel production capacity and generally biodiesel utilization target cannot be achieved without the support from the government in form of subsidy which require additional IDR 409 a 15% increase in subsidy.


2021 ◽  
Vol 12 (3) ◽  
pp. 3150-3160

This study examines biodiesel production from crude palm oil (CPO) through an esterification reaction with methanol as a solvent and transesterification reactions catalyzed by calcium oxide (K2O). K2O catalyst synthesized from the oil palm empty fruit bunches ash (PEFB-ash) with impregnation method and calcined at a temperature of 700 ºC. The esterification reaction results showed that the free fatty acid content decreased from 5.47% to 0.57% at 60 ºC, while the results transesterification reaction showed the highest methyl ester content of 39.33% at optimal conditions, which was K2O catalyst amount of 3%. The GC-MS analysis results showed that as many as eleven fatty acid methyl esters were confirmed from biodiesel crude palm oil (CPO) based on their respective retention times and fragmentation patterns. The main components of the methyl ester formed include methyl hexadecanoic (17.75%), methyl 9.12-octadecadienoate (3.97%), and methyl 9-octadecenoate (12.06%). Biodiesel properties were examined using the American Society for Testing and Materials (ASTM-6751).


Author(s):  
Siti Nurul Akmal Yusof ◽  
Siti Mariam Basharie ◽  
Nor Azwadi Che Sidik ◽  
Yutaka Asako ◽  
Saiful Bahri Mohamed

Biodiesel production is the reaction of raw oils with mixing and heating within catalyst and methanol. The raw oils usually come from vegetable oils and animal fats. Vegetable oils are a promising feedstock for biodiesel production since they are renewable in nature. Nevertheless, the physical properties of biodiesel pose some acute problems when used in an unmodified engine. It is important to diesel and biodiesels because it impacts components such as the fuel pump. Therefore, this paper intends to investigate the properties of biodiesel samples in terms of viscosity, density, flash point and acid values at different bio lipids and different mixing time. The evaluation is carried out on the three types of biodiesels: crude oil, crude palm oil, corn oil, and waste cooking oil. Methanol was chosen over the others for the transesterification process because it was cheaper. The esterification process, which reduces the amount of free fatty acids in the crude oil, will be performed with the help of an acid catalyst. Alkaline catalysts, in contrast, are used for the transesterification process. The comparison of all the samples shows that CPO is the better biodiesel than the other due to the physical properties of kinematic viscosity, density and flashpoint.


2015 ◽  
Vol 5 (02) ◽  
Author(s):  
Erwinsyah . ◽  
Atika Afriani ◽  
Teddy Kardiansyah

Oil palm biomass derived from oil palm processing plant has a very abundant availability or nearly equal to the yield of crude palm oil. This paper provides a review of the chemical and fibers characteristics from the empty fruit bunches of oil palm tree associated with the properties of pulp and papermaking. Potential use of fibers from oil palm tree, which is included in the group of nonwood, as raw material for pulp and paper is large enough for wood substitution. Opportunities to use oil palm tree fibers as raw material for pulp and paper in industrial scale is very prospective. Keywords: empty fruit bunches, characteristics, utilization, pulp, paperABSTRAKBiomassa sawit yang berasal dari pabrik pengolahan sawit memiliki ketersediaan sangat melimpah atau hampir sama dengan rendemen minyak sawit mentah. Makalah ini memberikan tinjauan mengenai karakteristik kimia dan serat dari tandan kosong sawit terkait dengan sifat-sifat pembuatan pulp dan kertas. Potensi penggunaan serat dari tanaman sawit yang termasuk dalam kelompok nonkayu sebagai bahan baku pulp dan kertas cukup besar, untuk substitusi kayu. Peluang penggunaan serat tanaman sawit serta pemanfaatannya sebagai bahan baku pulp dan kertas skala industri cukup prospektif.Kata kunci: tandan kosong sawit, karakteristik, pemanfaatan, pulp, kertas


KnE Energy ◽  
2015 ◽  
Vol 1 (1) ◽  
pp. 83 ◽  
Author(s):  
Imam Paryanto ◽  
Agus Kismanto ◽  
Maharani Dewi S ◽  
Hariana .

<p>One of the biodiesel production problems is the high price of plant oil as a raw material, causing the high cost of biodiesel in the market and less competitive compared to the diesel fossil fuel. Most biodiesel production plants which, are located far from the raw material source, especially from palm oil mill, and are not integrated with palm oil mill can cause the cost of raw material even higher, and hence increased biodiesel production cost. This problem needs to be anticipated and solved by integrating the biodiesel plant with the palm oil mill, so that some of the crude palm oil produced or off-grade palm oil recovered from POME can be processed and converted to biodiesel product. Biodiesel can further be used as diesel-substitute fuel for the operation of palm plantation and palm oil mill. With this integration concept, the investment and production costs can be less because of the availability of crude oil raw material and utilities (water, steam and electricity) in the palm oil mill. To implement the idea of integration strategy to become reality, the development of engineering design of biodiesel plant integrated with palm oil mill is needed with the consideration of some technical aspects of : (i) the internal need of diesel fuel, (ii) supply of raw material, (iii) the selected production process, (iv) the availability of utilities and, (v) calculation of estimated investment and production costs. The concept of integration is the combined and merged business of biodiesel production and palm plantation and oil mill. This concept will give the optimum profit and benefit for utilization of crude palm oil or off-grade palm oil for producing biodiesel to substitute the consumption of diesel fuel in the palm industries. <br /><strong>Keywords:</strong> Biodiesel, Biodiesel Plant, Diesel Fuel Substitution, Integrated Biodiesel Plant, Palm Oil Mill</p>


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