scholarly journals The Utilization of Waste Cooking Oil As a Material of Soap

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.

2019 ◽  
Vol 3 (2) ◽  
pp. 146
Author(s):  
Nur Rahmani ◽  
Akmal Lazuardy

The fish shelter port (TPI) is a need that needs to be prepared by local village officials and the government for every coastal village in Bengkalis Regency. This research was conducted in the Berancah village of Bantan District. The analysis in this study describes the economic feasibility mathematically for the construction of a fish storage port (TPI) by calculating the cost ratio (B / C ratio) benefit analysis, payback period (PP), net present value (NPV), and internal rate of return ( IRR). The results obtained from the NPV value (3,661,267,645), BCR value (0.943), IRR value of 10.01%, and PP are in the period of 30 years. Taken as a whole by standardizing the calculations, it can be concluded that the planned construction of a fish shelter in Berancah village is considered not economically feasible, but economic analysis is not merely a benchmark for feasibility, reviewed for the future many benefits will be received by the community around the location of the development plan so that it can improve the welfare of the community in Berancah village.


2021 ◽  
Vol 5 (2) ◽  
pp. 155-166
Author(s):  
Dyah Puspasari ◽  
Suwandhi

This study aims to determine the sensitivity of the increase or decrease in the selling price of sugar and drops, then the investment value, and the cost of production to the IRR obtained from the investment decision to increase the capacity of the Sragi Sugar Factory. Hypothesis testing is carried out on the results of the calculation of investment analysis which includes several commonly used parameters, namely Net present value (NPV), Internal rate of return (IRR), Profitability Index (PI), and Payback Period (PP), in this case as a comparison used The results of the IRR calculation. The results of the sensitivity study found that the selling price has the highest sensitivity, then the second is the investment value, while the cost of goods manufactured has the lowest sensitivity. The results of tests carried out on three parameters show that there is a significant change between the Selling Price, Investment Value and Cost of Production with the calculation of the IRR of an investment.


2021 ◽  
Vol 4 (1) ◽  
pp. 11
Author(s):  
Vivi Indah Yani ◽  
Rachmat Mustofa Pratama ◽  
Izza Islami ◽  
Iman Supriadi

Abstrak Tujuan dari penelitian ini adalah untuk menganalisis dan mendeskripsikan studi kelayakan bisnis yang dilakukan pada Kewirausahaan “Sweetin” yaitu usaha yang baru dirintis di Surabaya dalam bidang makanan (dessert). Penelitian ini menggunakan metode Net Present Value (NPV), Internal Rate of Return (IRR) dan Payback Period (PP). Hasil yang diperoleh dalam penelitian ini yaitu nilai NPV sebesar Rp. 1.910.819 > dari nol. Nilai IRR sebesar 110% > dari cost of capital 10%. Dan PP 1 bulan. Hal ini berarti kewirausahaan Sweetin ini menunjukkan bahwa secara non-finansial dan finansial layak untuk dijalankan. Kata kunci: Kelayakan Usaha, Non-Finansial, Finansial Abstract             The purpose of this research is to analyze and describe the business study conducted on “Sweetin” Entrepreneurship, a business that has just been pioneered in Surabaya in the field of food (dessert). This study uses the method of Net Present Value (NPV), Internal Rate of Return (IRR) and Payback Period (PP). The results obtained in this study are the NPV value of Rp. 1,910,819> from zero. The IRR value is 110%> 10% of the cost of capital. And 1month PP. This means that Sweetin's entrepreneurship shows that it is non-financially and financially feasible to run. Keywords: Business Feasibility, Non-financial, Financial


2019 ◽  
Vol 2 (2) ◽  
pp. 34-40 ◽  
Author(s):  
Eko Muh Widodo ◽  
Muhammad Imron Rosyidi ◽  
Tuessi Ari Purnomo ◽  
Muji Setiyo

One of the reasons for the slow conversion program from gasoline to LPG/Vigas is the uncertainty of profit or loss. Therefore, this article presents a simple calculator to assess the feasibility of investing in vehicle conversion, from gasoline to LPG/Vigas. Input parameters include estimated annual mileage, fuel consumption, gasoline prices, LPG / Vigas prices, the cost of the converter kit and its installation, engine standardization costs, maintenance costs with gasoline, and maintenance costs with LPG considered to produce output parameters that include Break Even Point (BEP), Payback period (PP), Net Present Value (NPV), and Internal Rate of Return (IRR).


2017 ◽  
Vol 13 (3) ◽  
pp. 240
Author(s):  
Novdin M Sianturi

Abstrak: Pengelolaan sampah di Kota Pematangsiantar masih bertumpu pada pendekatan akhir (kumpul-angkut-buang), dengan tingkat pelayanan yang rendah, sehingga untuk meningkatkan pelayanan sampah, perlu dilakukan pemilahan di tempat penampungan sementara (TPS). Penelitian ini bertujuan untuk mengkaji sistem pengelolaan sampah dengan melakukan pemilihan di TPS dapat meningkatkan pelayanan aset persampahan sampai tahun  2015 secara teknis operasional dan dari aspek keuangan. Analisa teknis operasional aset pengelolaan sampah mulai dari pewadahan, pengumpulan dan pengangkutan sedangkan analisa keuangan dan analisa kelayakan menggunakan Net Present Value, Internal Rate of Return, Benefit/Cost Ratio, dan Payback Period. Dari hasil analisa tersebut diperoleh suatu sistem pengelolaan sampah dengan pemilihan di TPS berdasarkan zona pelayanan dengan skala prioritas secara bertahap daritahun 2013-2017, dapat meningkatkan cakupan pelayanan sampah eksisting rata-rata 6,69 %, cakupan pelayanan TPS eksisting rata-rata 8,29 %, dan cakupan pelayanan truk pengangkut sampah eksisting rata-rata 12,03 %. Investasinya layak, diperoleh Net Cashflow pada tahun 2020 sebesar Rp 1.720.242.284,-, NPV suku bunga 15 % bernilai positif, IRR > MARR 15 %,  B/C Ratio > 1, dan PP 4,7 tahun, lebih pendek dari periode investasi 10 tahun. Dari Metode penelitian ini maka pengumpulan data, observasi lapangan dan pengukuran contoh timbulan sampah dengan sampel 4 TPS perumahan yang terlayani pengangkutan.


2018 ◽  
Vol 3 (2) ◽  
pp. 160
Author(s):  
Halkadri Fitra ◽  
Salma Taqwa ◽  
Charoline Cheisviyanny ◽  
Abel Tasman ◽  
Nurzi Sebrina

Penelitian ini bertujuan untuk melihat kelayakan aspek keuangan usaha grosir sembako Badan Usaha Milik Desa (Nagari) Kamang Hilia Sejahtera di Kenagarian Kamang Hilia Kecamatan Kamang Magek Kabupaten Agam Provinsi Sumatera Barat yang dilakukan pada tahun 2018. Penelitian bersifat deskriptif kuantitatif dengan menggunakan metode cash flow analysis, payback period, net present value, profitability index, internal rate of return, dan average rate of return. Hasil penelitian menunjukkan bahwa nilai net cash flow Badan Usaha Milik Desa (Nagari) Kamang Hilia Sejahtera adalah positif yaitu Rp.21.774.000, nilai payback period adalah 1,15 tahun, nilai net present value positif sebesar Rp.10.680.034,47, nilai profitability index adalah positif 1,37, sedangkan nilai internal rate of return adalah 46,7% dan nilai average rate of return adalah 57,23%. Berdasarkan standar penilaian maka semua metode yang digunakan memberikan kesimpulan bahwa usaha grosir sembako milik Badan Usaha Milik Desa (Nagari) Kamang Hilia Sejahtera dalam kategori layak untuk dilaksanakan.


1970 ◽  
Vol 3 (1) ◽  
Author(s):  
Fikri Fathurahman Aziz

This study aims to analyze financially (net present value, revenue cost ratio, internal rate of return, break event point, return on investment and payback period) feasibility of kampung super chicken farming Mr. Suparlan in Jojog village, district Pekalongan, East Lampung regency. The data used in the form of quantitative and qualitative data sourced from the primary data and secondary data which is then analyzed descriptively. Based on the analysis, it is known that kampung super farm is financially feasible to cultivate. This is indicated by the positive value of net present value (NPV) of Rp 186,568,517, revenue ratio (RCR) 1.59, internal rate of return (IRR) of 135.82%, return on investment (ROI) of 43%, and the value of payback period (PP) of 0.50. Keywords: financial feasibility, kampung chicken, chicken farm


2018 ◽  
Vol 13 (3) ◽  
pp. 244
Author(s):  
Laura Broccardo ◽  
Luisa Tibiletti ◽  
Pertti Vilpas

This study investigates how balancing internal and external financing sources can create economic value. We set a financial scorecard, consisting of the Cost of Debt (COD), Return on Investment (ROI), and the Cost of Equity (COE). We show that COE should be a cap for COD and a floor for ROI in order to increase the Net Present Value at Weighted Average Cost of Capital and the Adjusted Present Value of the levered investment. However, leverage should be carefully monitored if COD and ROI go off the grid. Situations where leverage has the opposite effect on value creation and the Equity Internal Rate of Return are also discussed. Illustrative examples are given. The proposed model aims to help corporate management in financial decisions.


Author(s):  
Ramanathan Velmurugan ◽  
Jaikumar Mayakrishnan ◽  
S. Induja ◽  
Selvakumar Raja ◽  
Sasikumar Nandagopal ◽  
...  

Vegetable oil is considered as one among the promising alternatives for diesel fuel as it holds properties very close to diesel fuel. However, straight usage of vegetable oil in compression ignition (CI) engine resulted in inferior performance and emission behavior. This can be improved by modifying the straight vegetable oil into its esters, emulsion, and using them as a fuel in CI engine showcased an improved engine behavior. Waste cooking oil (WCO) is one such kind of vegetable oil gained a lot of attraction globally as it is generated in a large quantity locally. The present investigation aims at analyzing various parameters of single cylinder four stroke CI engine fueled with waste cooking oil biodiesel (WCOB), waste cooking oil biodiesel water emulsion (WCOBE) while the engine is operated with a constant speed of 1500 rpm. Furthermore, an attempt is made to study the impact of nanofluids in the behavior of the engine fueled with WCOB blended with nanofluids (WCOBN50). This work also explored a novel method of producing nanofluids using one-step chemical synthesis method. Copper oxide (CuO) nanofluids were prepared by the above mentioned method and blended with waste cooking oil biodiesel (WCOBN50) using ethylene glycol as a suitable emulsifier. Results revealed that brake thermal efficiency (BTE) and brake specific fuel consumption (BSFC) of WCOBN50 are significantly improved when compared to WCOB and WCOBE. Furthermore, a higher reduction in oxides of nitrogen (NOx), carbon monoxide (CO), hydrocarbon (HC), and smoke emissions were observed with WCOBN50 on comparison with all other tested fuels at different power outputs. It is also identified that one-step chemical synthesis method is a promising technique for preparing nanofluids with a high range of stability.


2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Yudiana Yudiana ◽  

Abstract The object of research is PO. Pisang Suseno Bandar Lampung Chips located at Jalan Ikan kakap No. 78 Teluk Betung. PO. The problem studied was to find out the influence of financial and marketing factors on business feasibility of PO. Suseno Banana Chips in Bandar Lampung because of the business feasibility of PO. Suseno Banana Chips in Bandar Lampung business feasibility PO. Suseno Banana Chips in Bandar Lampung are declining. The research method used in this study is library research carried out by reading and studying books, scientific works and other library support related to this research and field research conducted by examining directly on PO. Suseno chips in Bandar Lampung through interview methods and questionnaires related to financial and marketing factors to the business feasibility of Suseno Keripik in Bandar Lampung. The results showed that the influence of financial and marketing factors on business feasibility of PO. Suseno Chips in Bandar Lampung, Based on calculations and research results from several financial feasibility criteria, it can be seen that the Net Present Value (NPV) is 226,745,626 and the Profitability Index (PI) is 1.87, the Internal Rate of Return (IRR) is 40.47% and Payback period (PP) for 2 years 23 days. This business should be developed in the direction of a larger processing industry given the products of PO chips. Suseno is a product that is quite popular with the community and this business can be used as an example by various parties who want to pursue similar businesses.


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