Economic and environmental assessment of bio-hydrogenated diesel production process from waste cooking oil integrated with reforming process

Author(s):  
Suksun Amornraksa ◽  
Lida Simasatitkul ◽  
Parinya Khongprom ◽  
Akekapob Sektaweelarp ◽  
Suttichai Assabumrungrat
2020 ◽  
Vol 202 ◽  
pp. 10004
Author(s):  
Sri Hartini ◽  
Diana Puspitasari ◽  
Nabila Roudhatul Aisy ◽  
Yusuf Widharto

Lack of awareness and knowledge of environmental protection, many people discard cooking oil waste. According to several studies, cooking oil waste can be processed into more valuable products through certain processes that require energy and material. Biodiesel is an example. Beside biodiesel, the production process also produces non-product output. Thus, efforts to utilize cooking oil waste into more valuable products also have a negative impact on the environment. This study aims to measure the environmental impact of biodiesel production from waste cooking oil and compare it if it is discharged to landfill without the recycling process. Measurement of environmental impacts is carried out using a Life Cycle Assessment. Measurement of the environmental impact of biodiesel processing from cooking oil waste is based on a process carried out at a research institute. The measurement results state that the disposal of cooking oil waste has an adverse effect on the ecotoxicity category. Whereas the processing of cooking oil waste into biodiesel has advantages in the categories of climate change, the formation of photochemical oxidants, fine dust, oil and gas depletion, and water pressure indicators. the level of eco efficiency from processing waste cooking oil to biodiesel produces a value close to one which means that the production process is affordable but not yet sustainable.


2020 ◽  
Vol 4 (2) ◽  
pp. 86-91
Author(s):  
Mustakim Mustakim ◽  
Rahmad Taufik ◽  
Trismawati Trismawati

Cooking oil is a vegetable oil as a glyceride compound from various fatty acids. Cooking oil can be used up to 3-4 times for cooking. If cooking oil is used repeatedly, the fatty acids will be more saturated and can change color. The waste cooking oil is said to have been damaged and is not good for consumption and can pollute the environment. Appropriate technology is a technology designed for a particular society to be adapted to environmental, political, cultural, social, and economics aspects. The purpose of appropriate technology is to be able to save money, be easy to maintain, and minimize costs to the community. The appropriate technology in this study aims to facilitate the production process of making soap or can also achieve the desired goals effectively in a place or production. The results of this research are mixer and soap products, which are mixers made from used materials to be used as soap making tools. For the processing of soap products, cooking oil waste is used, which is known that the cost of production per soap bar is Rp578.00. Researchers sell it at a price of Rp1,000.00. The Break Event Point (BEP) value is 200 bars of soap per year or Rp200,000.00. Net Present Value (NPV) in 4 years is Rp9,498,061.00, and the Return of Investment (ROI) from the payback period is 0.9 months.


Author(s):  
Daniela Y. Sugai ◽  
José V. C. Vargas ◽  
Wellington Balmant ◽  
Priscila P. Dario ◽  
Leonardo C. Martinez ◽  
...  

Abstract Waste cooking oil and microalgae oil could become alternative raw materials for biodiesel production in the global quest for energetic sustainability. However, the technical and economic viability of the biodiesel production process from these alternative sources has not been fully investigated yet, within the knowledge of the authors. Therefore, the main objective of this study is to carry out an exergetic and economical analysis of the biodiesel production process from blends of waste cooking oil and microalgae oil. Initially, the mass, energy and exergy balances of the process of the biodiesel production was conducted. Then, an optimization procedure was executed with the selected objective functions. The results showed that it is possible to optimize the process as a function of the ratio of destroyed exergy system by the amount of ester produced, generating a profit of $ 29.50 per second, for an ratio of oil/ethanol of 3.7/1. In conclusion, the proposed model can also be used in the future for performing the exergoeconomic optimization of biodiesel production processes from blends of waste cooking oil and microalgae oil, aiming at achieving process sustainability.


Author(s):  
Daniela Sugai ◽  
Priscila Paola Dario ◽  
Wellington Balmant ◽  
Diego de Lima Sousa ◽  
Leonardo Cavalheiro Martinez ◽  
...  

2020 ◽  
Author(s):  
Veeranna S. Hombalimath ◽  
Shameen Sultana M. Sultana ◽  
Sharanappa A. A. A ◽  
Anil R. Shet R. Shet ◽  
Laxmikant. R. patil R. Patil ◽  
...  

2019 ◽  
Vol 20 (4) ◽  
pp. 21-25
Author(s):  
Marwan Hussien ◽  
Hayder Abdul hameed

Bio-diesel is an attractive fuel fordiesel engines. The feedstock for bio-diesel production is usually vegetable oil, waste cooking oil, or animal fats. This work provides an overview concerning bio-diesel production. Also, this work focuses on the commercial production of biodiesel. The objective is to study the influence of these parameters on the yield of produced. The biodiesel production affecting by many parameters such s alcohol ratio (5%, 10%,15 %, 20%,25%,30%35% vol.), catalyst loading (5,10,15,20,25) g,temperature (45,50,55,60,65,70,75)°C,reaction time (0-6) h, mixing rate (400-1000) rpm. the maximum bio-diesel production yield (95%) was obtained using 20% methanol ratio and 15g biocatalyst at 60°C.


2022 ◽  
Vol 138 ◽  
pp. 219-233
Author(s):  
Fabiana Frota de Albuquerque Landi ◽  
Claudia Fabiani ◽  
Beatrice Castellani ◽  
Franco Cotana ◽  
Anna Laura Pisello

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