scholarly journals ANALISIS PENERAPAN PRODUKSI BERSIH PADA INDUSTRI TEMPE

AGROINTEK ◽  
2021 ◽  
Vol 15 (2) ◽  
pp. 624-632
Author(s):  
Tauny Akbari ◽  
Leni Sumarni

Tempe is one of Indonesia's special foods made from soybeans. This study aims to identify and analyze application of cleaner production to the tempe industry. Analysis of the application of cleaner production is done by the quick scanning method at each stage of the production process and then tested for its technical and economic feasibility (PBP). The analysis results of the application of cleaner production in the tempe industry are tool modification, fuel substitution, use of personal protective equipment, reuse, recycle and reduce. Based on the results of technical and economic feasibility tests, the alternative application of cleaner production in the form of solid waste utilization of soybean husks as animal feed is the first priority scale to be applied to the tempe industry

Author(s):  
Elida Novita ◽  
Khotijah Khotijah ◽  
Dian Purbasari ◽  
Hendra Andiananta Pradana

Wulan Coffee Agroindustry is one of agroindustries in region of Bondowoso that applies the semi-wet method and it has potential to be certified by Geographical Indications (IG). The wastes of arabica coffee processing at Wulan Coffee Agroindustry is directly thrown to the surrounding environment without being repaired first, because of that, it is worried that can affect human health and the environment. Therefore, further treatment is necessary to reduce the impact of waste pollutions and improve the efficiency of processing by using cleaner production technology. This study aimed to examine the priority alternative of cleaner production at Wulan Coffee Agroindustry. The method used in this study is descriptive quantitative with mass balance analysis, energy balance analysis, feasibility analysis, and priority analysis of cleaner production application using the method of AHP (Analytical Hierarchy Process). The waste management alternative in the Wulan Coffee Agroindustry were coffee pulp waste processing i.e. cascara tea, briquettes, and animal feed, also the waste water of coffee processing as biogas. The cleaner production applied in the Wulan Coffee Agroindustry had alternatives likes coffee green bean, coffee powder, and cascara tea. It was the priority scale to be applied because technically factor and financial factor consist of NPV, IRR, B/C ratio, and PBP were Rp 1.211.88.689; 49%; 6.27, and 0.76 or 9 month. Therefore, the result of AHP analysis using expert choice application showed that cascara tea was the priority alternative of cleaner production application with value of 15,4. Keyword: arabica coffee, assessment, Bondowoso, feasibility analysis, waste utilization


2000 ◽  
Vol 15 (1) ◽  
pp. 2-8 ◽  
Author(s):  
N.C. Wagner ◽  
S. Ramaswamy ◽  
U. Tschirner

AbstractA pre-economic feasibility study was undertaken to determine the potential of cereal straw for industrial utilization in Minnesota. Specifically, utilizing straw for pulp and paper manufacture was of interest. The availability of cereal straw fiber supplies at various locations across the state of Minnesota, along with pre-processing issues such as transportation, harvesting, handling, and storage, are discussed and priced. The greatest economic advantage of straw for industrial use appears to be the low cost of the raw material compared to traditional raw materials. This also provides an excellent opportunity for additional income for farmers. The methodology and information provided here should be helpful in evaluating the feasibility of utilizing straw for other industrial purposes in other parts of the world. However, in some Third World countries, long-standing on-farm, traditional uses of cereal straws for fuel, fiber, and animal feed may limit their availability for industrial utilization.


2020 ◽  
Vol 86 (7) ◽  
Author(s):  
Isaac Cann ◽  
Gabriel V. Pereira ◽  
Ahmed M. Abdel-Hamid ◽  
Heejin Kim ◽  
Daniel Wefers ◽  
...  

ABSTRACT Renewable fuels have gained importance as the world moves toward diversifying its energy portfolio. A critical step in the biomass-to-bioenergy initiative is deconstruction of plant cell wall polysaccharides to their unit sugars for subsequent fermentation to fuels. To acquire carbon and energy for their metabolic processes, diverse microorganisms have evolved genes encoding enzymes that depolymerize polysaccharides to their carbon/energy-rich building blocks. The microbial enzymes mostly target the energy present in cellulose, hemicellulose, and pectin, three major forms of energy storage in plants. In the effort to develop bioenergy as an alternative to fossil fuel, a common strategy is to harness microbial enzymes to hydrolyze cellulose to glucose for fermentation to fuels. However, the conversion of plant biomass to renewable fuels will require both cellulose and hemicellulose, the two largest components of the plant cell wall, as feedstock to improve economic feasibility. Here, we explore the enzymes and strategies evolved by two well-studied bacteria to depolymerize the hemicelluloses xylan/arabinoxylan and mannan. The sets of enzymes, in addition to their applications in biofuels and value-added chemical production, have utility in animal feed enzymes, a rapidly developing industry with potential to minimize adverse impacts of animal agriculture on the environment.


2016 ◽  
Vol 24 (2) ◽  
pp. 147-155
Author(s):  
Leonardo Rocha Maia ◽  
Samantha Pereira Ferraz ◽  
Luciano Brito Rodrigues

Were analyzed the working conditions in a small feed mill, with identification of occupational risks (physical, chemical, biological, ergonomic and accidents) and measurement of noise levels. Data collection was performed qualitatively by using a survey, previously developed, as well as in loco observation. There was at least one factor belonging to the five occupational risks, and the ergonomic risk was associated with all activities. The feed mill assessed was not in accordance with the Regulatory Standards related to Health and Safety, and arrangements to adjust it accordingly must be taken. Corrective actions goes from the purchase and supply of appropriate personal protective equipment for worker to structural changes, such as installing handrails and repairing of electrical installations. These initiatives, if implemented could contribute to reducing the risks that affect the health and physical integrity, with opportunities to improve quality and productivity of the services performed.


Author(s):  
Annytha - Detha

Nggorang Village, Komodo District, West Maggarai is an area that is quite ideal for the development of cattle and agricultural waste utilization because it is supported by several factors, among others, the carrying capacity of the region where existing water sources can meet the community's water needs throughout the year and the availability of rice straw agricultural waste. The purpose of implementing amoniase feed processing training is to maximize the productivity of cattle farms by utilizing the availability of natural resources while empowering rice straw agricultural waste as the main source of feed by utilizing feed processing technology. therefore, training in rice straw feed processing technology has become the largest agricultural waste in Nggorang Village. Based on the results of existing activities, there is an increase in farmers' understanding that is achieved. Thus the Nggorang village is expected to be able to increase the independence of the village community through partner farmer groups that are able to optimize livestock productivity through the independence and adequacy of animal feed in Nggorang Village, Komodo District, West Manggarai, NTT.


2012 ◽  
Vol 3 (1) ◽  
pp. 43-49
Author(s):  
Christina Dornack

The use of renewable waste for bioenergy production is in discussion because of the concurrence to the food or animal feed. The treatment of organic waste is necessary in order to keep clean the environment. The combination of those proposals, the waste utilization and the production of renewable energy can be combined with several techniques. In Vietnam the energy demand will increase rapidly in the next years, because a lot of people do not have access to electricity. The development of power sources is limited mainly to large central power plants using hydropower and traditional fossil fuels. So in the country there exists a considerable potential for sustainable energy sources like biomass and residues. The biogas potential is large due to the high livestock population. There are more than 30 million animals in farms, mostly pigs, cattle, and water buffalo. There is a high potential for biogas utilization. Biogas production is economic in small and in big plants, so household biogas digesters are one opportunity for production of renewable energy in small villages or cities with a high livestock population. The advantage of anaerobic treatment of organic waste is the work in closed loops. The treatment of organic waste and the utilization of digested sludge from wastewater treatment plants are samples for the circulation of materials after use. The remaining materials can be used in the natural circulation process, because the nutrients such as nitrogen, phosphorous and carbon, and also trace elements remain in the digested matter. In biogas plants a huge variety of substrates can be used. The adaption of biogas technology to the special conditions of the substrates, the increase of the prices for energy, the aim to replace fossil energies with renewable energies will be forced in the next years. Việc sử dụng chất thải có thể tái tạo được để sản xuất năng lượng sinh học là vấn đề còn đang được thảo luận vì sự cạnh tranh với thức ăn hoặc thức ăn cho động vật. Việc xử lý các chất thải hữu cơ là cần thiết để giữ sạch môi trường. Sự kết hợp của các đề xuất đó, tận dụng các chất thải và sản xuất năng lượng tái tạo có thể có thể được kết hợp với một số kỹ thuật.Ở Việt Nam, nhu cầu năng lượng sẽ tăng lên nhanh chóng trong những năm tiếp theo, bởi vì rất nhiều người vẫn chưa có điện sử dụng. Sự phát triển của các nguồn năng lượng chỉ giới hạn chủ yếu là các nhà máy điện lớn trung tâm sử dụng thủy điện và các nhiên liệu hóa thạch truyền thống. Vì vậy, trong nước tồn tại tiềm năng đáng kể cho các nguồn năng lượng bền vững như sinh khối và những nguồn khác. Tiềmnăng khí sinh học lớn do quần thể động vật nuôi rất lớn. Có hơn 30 triệu động vật trong trang trại, chủ yếu là lợn, bò, trâu nước. Tiềm năng sử dụng khí sinh học rất cao. Sản xuất khí sinh học rất có hiệu quả kinh tế trong các nhà máy nhỏ và lớn, do đó, các thiết bị phản ứng tạo khí sinh học ở các hộ gia đình là một cơ hội để sản xuất năng lượng tái tạo trong các thành phố hay làng mạc nhỏ với số lượng lớn các gia súc được chăn nuôi. Ưu điểm của việc xử lý kỵ khí các chất thải hữu cơ là làm việc trong vòngkhép kín. Việc xử lý các chất thải hữu cơ và sử dụng bùn phân hủy từ các nhà máy xử lý nước thải là các ví dụ cho việc tuần hoàn các vật chất sau khi sử dụng. Các vật chất còn lại có thể được sử dụng trong quá trình tuần hoàn tự nhiên, vì các chất dinh dưỡng như phốt pho, nitơ và carbon, và cả các nguyên tố vi lượng vẫn tồn tại trong nguyên liệu đã phân hủy. Trong các nhà máy khí sinh học, rất nhiều loại chất nền có thể được sử dụng. Sự cải tiến công nghệ sản xuất khí sinh học theo các điều kiện đặc biệt của các chất nền, sự gia tăng của giá năng lượng, mục đích thay thế nguồn năng lượng hóa thạch bằng năng lượng tái tạo sẽ là bắt buộc trong những năm tới.


2019 ◽  
Vol 16 (1) ◽  
pp. 1
Author(s):  
Frans Palobo

<p>Suksesnya pembangunan pertanian sangat erat kaitannya dengan teknologi yang digunakan dalam berusahatani. Teknologi yang baik adalah teknologi yang mempunyai kesesuaian dengan iklim, varietas, sistem usahataninya dan adaptif. Komoditas Jagung sampai saat ini masih merupakan komoditi strategis kedua setelah padi karena di beberapa daerah, jagung masih merupakan bahan makanan pokok kedua setelah beras dan juga menyumbang untuk pakan ternak. Kajian ini bertujuan untuk mengetahui tingkat kelayakan ekonomi usahatani jagung dilahan kering melalui penerapan inovasi teknologi penggunaan benih varietas unggul baru jagung hibrida. Kajian dilakukan di Kampung Kartini Distrik Jagebob Kabupaten Merauke, sejak bulan Agustus sampai Desember 2017, metode pendekatan yang dilakukan secara on-farm dan off-farm dengan perlakuan (1) penggunaan 4 (empat) varietas Hibrida Bima 19 URI, Bima 20 URI, Nasa 29 dan Bisi-2, (2) menganalisis pendapatan usahatani jagung menggunakan analisis imbangan penerimaan dan biaya. Hasil Kajian menunjukkan bahwa perlakuan varietas pendapatan usahatani jagung hibrida varietas Bima 19 URI; R/C 2.25, B/C 1.25,  TIP 296 kg/ha, TIH Rp 2.273/kg dan imbalan kerja Rp 237.233/hari ; varietas Bima 20 URI dan varietas Nasa-29 Nilai R/C 3.18,. B/C 2.18 TIP 249 kg/ha, TIH Rp.1.783/kg dan imbalan kerja Rp.420.767/hari. Sedangkan varietas Bisi- 2; R/C 2.87,. B/C 1.87, TIP 260 kg/ha, TIH  Rp.1.783/kg dan imbalan kerja Rp.360.422/hari.  </p><p> </p><p>Kata Kunci : Jagung hibrida, analisis kelayakan usahatani</p><p> </p><p align="center"><strong>Abstract</strong><strong></strong></p><p>The success of agricultural development is very closely related to the technology used in farming. Good technology is technology that is compatible with climate, variety, farming systems and adaptive. Corn commodities are still the second strategic commodity after rice because in some regions, corn is still the second staple food after rice and also contributes to animal feed. This study aims to determine the economic feasibility level of corn farming in dry land through the application of technological innovations for the use of seeds of new improved varieties of hybrid corn. The study was conducted in Jagebob District Kartini District, Merauke Regency, from August to December 2017, the method of approach which was conducted on-farm and off-farm with treatment (1) use of 4 (four) Bima Hybrid varieties 19 URIs, Bima 20 URIs, Nasa 29 and Bisi-2, (2) analyze the income of corn farming using an analysis of the balance of revenues and costs. The results of the study showed that the treatment of varieties of income of hybrid corn farming Bima 19 URI varieties; R / C 2.25, B / C 1.25, TIP 296 kg / ha, TIH Rp 2,273 / kg and employee benefits Rp 237,233 / day; Bima 20 URI varieties and Nasa-29 varieties R / C value 3.18 ,. B / C 2.18 TIP 249 kg / ha, TIH Rp. 1,783 / kg and employee benefits Rp.420,767 / day. Whereas Bisi-2 varieties; R / C 2.87 ,. B / C 1.87, TIP 260 kg / ha, TIH Rp. 1,783 / kg and employee benefits Rp.360,422 / day.</p><p><strong>Keywords: Hybrid </strong><strong>maize farming</strong><strong>, analysis of farming feasibility</strong></p>


Author(s):  
Wahyu K Sugandi

Animal feed is substantial in the livestock industry. There is a stock breeder in Cikawung, Ciparay sub-district for enlarging broiler chicken. But the breeder has constraints with the high prices of animal feed. Otherwise, high amount of corn is an opportunity for breeders to save operational cost for animal feed. The purpose of this research was to test the performance and economic analysis on corn milling machine whose have been developed by Agricultural Machinery Laboratory of FTIP Unpad and applied to breeder. The method used in the research is descriptive analysis by measuring and calculating on performance and economic feasibility of machine. The result of machine performance test showed the theoretical capacity for 54,53 kg/hour, actual capacity is 29,73 kg/hour, machine efficiency is 54,52%, actual power requirement of machine without load and with load are 3,12 HP and 4, 37 HP, engine fuel consumption with no-load and loads of 0,96 liters/hour and 1,41 liters/hour, thermal efficiency ranges from 21-28%, shrinkage losses 2,65%, yield 97,35%, engine noise level of 83 dB, and with load of 86,93 dB, and engine vibration rate exceeding 4,5 mm/s (not allowed). The results of economic analysis showed that BEP achieved after the machine produces 48.657,83 kg corn flour. The corn milling machine fulfilled the criteria of economic feasibility indicated by positive NPV value, IRR of 25,67%, B/C Ratio of 1,012 and PBP for 2,75 years.


2018 ◽  
Vol 7 (3.2) ◽  
pp. 792
Author(s):  
L Lindawati ◽  
Mhd. Buhari Sibuea ◽  
Desi Novita ◽  
Muhammad Ilham Riyadh ◽  
Abdurrozzaq Hasibuan

Integrated farming system is a system that emphasized linkages and synergism of farming units waste utilization. The objective of this study was to analyze  the economic farming activity of Rice Livestock Integrated Farming System (RLIFS) and non RLIFS farmers. The results showed the usage allocation of family and external labor to RLIFS farmers was relatively greater than non RLIFS farmers. The RLIFS farmers’ income of rice farming, other crops and non-agricultural was relatively larger than non RLIFS  farmers, while non RLIFS farmers had greater income from livestock (cow and non cow) business and farm labor. The production costs of rice farming and livestock business were still greater in RLIFS farmers although they used manure produced by their own and also provide straw of rice production as animal feed. This was due to several factors (1) The proportion of the cost of using manure was very small in the cost of rice farming if the use of manure only a supporting fertilizer and not the main fertilizer for plant. (2) Some farmers were still buying and using anorganic or chemical fertilizers because of their mindset who wanted fast and instantaneous ones. Some farmers also felt that manure contained less nutrients so they used it in small quantities. The household income total of RLIFS farmers was higher than non RLIFS farmers.  


Energies ◽  
2020 ◽  
Vol 13 (17) ◽  
pp. 4528
Author(s):  
Samuel O’Brien ◽  
Jacek A. Koziel ◽  
Chumki Banik ◽  
Andrzej Białowiec

The bioethanol industry continues improving sustainability, specifically focused on plant energy and GHG emission management. Dried distiller grains with solubles (DDGS) is a byproduct of ethanol fermentation and is used for animal feed. DDGS is a relatively low-value bulk product that decays, causes odor, and is challenging to manage. The aim of this research was to find an alternative, value-added-type concept for DDGS utilization. Specifically, we aimed to explore the techno-economic feasibility of torrefaction, i.e., a thermochemical treatment of DDGS requiring low energy input, less sophisticated equipment, and resulting in fuel-quality biochar. Therefore, we developed a research model that addresses both bioethanol production sustainability and profitability due to synergy with the torrefaction of DDGS and using produced biochar as marketable fuel for the plant. Our experiments showed that DDGS-based biochar (CSF—carbonized solid fuel) lower calorific value may reach up to 27 MJ∙kg−1 d.m. (dry matter) Specific research questions addressed were: What monetary profits and operational cost reductions could be expected from valorizing DDGS as a source of marketable biorenewable energy, which may be used for bioethanol production plant’s demand? What environmental and financial benefits could be expected from valorizing DDGS to biochar and its reuse for natural gas substitution? Modeling indicated that the valorized CSF could be produced and used as a source of energy for the bioethanol production plant. The use of heat generated from CSF incineration supplies the entire heat demand of the torrefaction unit and the heat demand of bioethanol production (15–30% of the mass of CSF and depending on the lower heating value (LHV) of the CSF produced). The excess of 70–85% of the CSF produced has the potential to be marketed for energetic, agricultural, and other applications. Preliminary results show the relationship between the reduction of the environmental footprint (~24% reduction in CO2 emissions) with the introduction of comprehensive on-site valorization of DDGS. The application of DDGS torrefaction and CSF recycling may be a source of the new, more valuable revenues and bring new perspectives to the bioethanol industry to be more sustainable and profitable, including during the COVID-19 pandemic and other shocks to market conditions.


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