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PERANCANGAN PENGERING GABAH MENGGUNAKAN PEMANAS UDARA DARI TUNGKU SEKAM Lukas Kano Mangalla
Metropilar - Jurnal Ilmiah Fakultas Teknik Vol 6, No 1 (2008): Metropilar
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (220.019 KB)

Abstract

After harvesting technology drying process was an important knowledge for a rice farmer. The paddy was usually dried within 6 day in the raining season. In order to solve the problem, a drying technology has been developed by utilizing farm waste, such as husk alternative fuel. The aim of the research is to design an effective and efficient of rice dryer by using energy as result of sekam burned. Dryer scheme use the simple equipments and economically. Frame of dryer construction can be using the log while wall from Plywood. Burned chamber of sekam fuel was made to be separated from dryer space. Heat combustion was transfer to the drier space by a number of small pipes. Evaluated of dryer conducted by filling 3 kg shell of rice into dryer space after sekam begin to burning. Temperatures of each tray dryer’s chamber and external air were measured. Result of research show the device of dryer space by using heater from sekam burned was very effective for rice paddy dryer. Temperature in dryer space can be reached 40oC to 55oC where the temperature was near the maximum temperature reached by direct sun irradiating. Key words: Drier, Combustion, Biomass Energy
PEMANFAATAN INSTALASI PENGOLAHAN LIMBAH UNTUK MEREDUKSI LIMBAH BERBAHAYA PADA TEMPAT PEMBUANGAN AKHIR ANDOOLO Minson Simatupang; Lukas Kano Mangalla; Agustinus Lolok; Romy Suryaningrat Edwin; La Ode Muhammad Nurrakhmad Arsyad; Fitriah
Panrita Abdi - Jurnal Pengabdian pada Masyarakat Vol. 5 No. 3 (2021): Jurnal Panrita Abdi - Juli 2021
Publisher : LP2M Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/pa.v5i3.9347

Abstract

Abstract. Leachate is a liquid that infiltrates through rubbish heaps due to direct rain fall, drainage water, or water from the surrounding area and has extracted dissolved or suspended material. Leachate contains pollutants with very high concentration so that it is potential to pollute the environment. Waste treatment installation system is one solution. Waste treatment in this service uses a pool system. The problem is the limited understanding of the community/construction workers around the landfill regarding the method of making a good and correct waste treatment plant (IPL). The application of science and technology in this service is carried out with a model of assistance/ guidance on how to make a good box system of IPL so that hazardous waste from the landfill can be minimized as much as possible. The results show that assistance/guidance on how to make IPL at the landfill site adds insight into the community/construction workers around the landfill in making the IPL. They have better understood and explored the process of making a good IPL so that it can function properly in tackling pollution of the soil, water, and the surrounding environment. The process of meeting the quality standards has been recorded properly so that the construction implementation process can run more smoothly. With the assistance/guidance given, they are able to be independent individually and in groups to develop their careers in the future as construction workers, especially in making IPL. Leachate treatment units applied are anaerobic ponds, facultative pools, maturation ponds and constructed wetlands.           Abstrak. Lindi merupakan cairan yang menginfiltrasi melalui tumpukan sampah akibat air hujan secara langsung, air drainase, atau air dari area sekitar dan telah mengekstraksi material terlarut maupun tersuspensi. Lindi mengandung polutan dengan konsentrasi sangat tinggi sehingga sangat potensial untuk mencemari lingkungan. Sistem instalasi pengolahan limbah merupakan salah satu solusi. Pengolahan limbah dalam pengabdian ini menggunakan system kolam. Permasalahannya adalah terbatasnya pemahaman masyarakat/para pekerja bangunan di sekitar TPA tentang metode pembuatan instalasi pengolahan limbah (IPL) yang baik dan benar. Penerapan iptek dalam pengabdian ini dilaksanakan dengan model pendampingan/bimbingan tentang cara pembuatan IPL sistem kotak yang baik sehingga limbah berbahaya hasil TPA bisa diminimalisir semaksimal mungkin. Hasil menunjukkan bahwa pendampingan/ bimbingan tentang cara pembuatan IPL di lokasi TPA menambah wawasan masyarakat/ pekerja bangunan sekitar TPA dalam membuat IPL. Mereka telah lebih memahami  dan  mendalami  proses  pembuatan   IPL   yang   baik   sehingga   dapat  berfungsi sebagaimana mestinya dalam menanggulangi pencemaran tanah, air dan lingkungan sekitar. Proses pemenuhan baku mutu sudah terekam dengan baik sehingga proses pelaksanaan konstruksi bisa berjalan lebih mulus. Dengan pendampingan/bimbingan yang diberikan, mereka sudah bisa mandiri secara personal maupun kelompok untuk mengembangkan karirnya ke depan sebagai pekerja bangunan/konstruksi khususnya pembuatan IPL. Unit-unit pengolahan limbah/lindi TPA yang diterapkan adalah kolam anaerobik, kolam fakultatif, kolam maturasi dan constructed wetland.
Socialization and training on production of bio-charcoal made from biomass waste using a double-tube reactor Lukas Kano Mangalla; Raden Rinova Sisworo; Budiman Sudia; Samhuddin Samhuddin; Minson Simatupang
Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang Vol 8, No 1 (2023): February 2023
Publisher : University of Merdeka Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26905/abdimas.v1i1.8996

Abstract

Proper handling of biomass waste can turn waste into something beneficial for society. One way that can be done is to convert biomass waste into quality biochar for energy needs and agriculture as a planting medium. This partnership program is intended to provide education and practical knowledge to the community regarding utilizing biomass waste for biochar production using a double tube reactor. The activities consisted of socialization of the impact of the abandonment of biomass and the benefits of biomass for household energy needs, as well as practical experience of carbonizing biomass by directly involving partner communities. This activity was carried out at Pambulaan Jaya Village Hall attended by 32 community partners and 9 teams from Halu Oleo University. This partnership activity is very relevant for people in the village where most of the population lives as rice and field farmers. The practical knowledge on carbonizing biomass waste was conducted in two days for the two types of biomasses, namely wood chips and coconut shells. The community was very enthusiastic about continuing the carbonization process after they learned about the great benefits of this biochar product for household energy needs, growing media for plantations, and increasing their income.
INTEGRASI TEKNOLOGI PENGERING SURYA DAN TUNGKU GASIFIKASI BIOMASSA UNTUK MENINGKATKAN KUALITAS BERAS PADA LAHAN TADAH HUJAN DI DESA POMBULAA JAYA KABUPATEN KONAWE SELATAN Lukas Kano Mangalla; Agustinus Lolok; Yulius B. Pasolon
Dinamika : Jurnal Ilmiah Teknik Mesin Vol 14, No 1 (2022): Dinamika Jurnal Teknik Mesin
Publisher : Jurusan Teknik Mesin, Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/djitm.v14i1.27955

Abstract

Teknologi pengeringan pascapanen produksi pertanian sangat penting dikembangkan untuk menjamin kualitas dan penyimpanan bahan. Pengembangan teknologi pengeringan energi matahari masih terbatas oleh kondisi alami sehingga tidak berlangsung kontinu. Karena itu pengeringan ini perlu diintegrasikan dengan unit sumber energi lainnya seperti biomassa, angin dan lain-lain. Kajian ini menganalisis secara comprehensive kedua sumber energy yang potensial dikembangkan di Kecamatan Konda Sulawesi Tenggara sebagai daerah yang memiliki lahan pertanian yang cukup luas. Dalam artikel ini disajikan tinjauan sistematik dari konsep dasar teknologi pengeringan matahari yang dikombinasikan dengan pemanas energi biomassa untuk pengeringan pasca panen. Dilakukan pula pengujian distribusi perpindahan panas dalam ruang pengeringan dengan backup biomassa serta mendiskusikan kualitas produk pengeringan yang dipengaruhi oleh temperature, kandungan air bahan (moisture) dan lapisan gabah. Pengembangan desain dan proses optimalisasi distribusi panas matahari sangat penting untuk meningkatkan kualitas produksi pertanian pasca panen. 
Studi Material Isolator Panas Berbahan Dasar Serat Ijuk Lukas Kano Mangalla; Budiman Sudia
Piston: Jurnal Teknologi Vol 6 No 2 (2021): Desember 2021
Publisher : Program Pendidikan Vokasi Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55679/pistonjt.v6i2.31

Abstract

This research aims to investigate the value of thermal conductivity of a composite material made from Polyester Resin (R), Aren Fiber (I) and a some water and epoxy. Composite materials used in this work have been made based on the ASTM C177. Experimental apparatus used in this study consists of a source of heat (150 Watt), thermocouple, digital balance and stopwatch. The main materials on this study consist of the three variations of composition, 40%, 50% and 60% I/R (by volume) respectively. This work begins with preparation of the three specimen materials of each composition. All specimen have been made in 30cm x 30cm x 1 cm size of length, width and thickness, respectively, and investigated the properties of the composites at several spatial and time during applied some energy source. Investigation was conducted at ambient temperatures and pressure at each 1 minute for 120 minute of heating. Density of each composites composition was also measured for the same size of all specimen of 5cm x 5cm x 1cm with standard ASTM C 2005, respectively. The results of the study show that the properties of the composite material varies with material-based compositions. The higher the Resin the better the thermal conductivity of the composites. Volume fraction of 40% I/R has thermal conductivity (k) of 1.235 W / m ° C, volume fraction of 50% I/R has thermal conductivity of 1.129 W / m ° C and volume fraction of 60% I/R has Thermal conductivity of 1.077 W / m ° C. The density of the specimens of the volume fraction of 40%, 50% and 60%I/Ris 1177.962 kg / m³, 1155.386 kg/m³ and 1144.662 kg/m³ respectively. The result of analysis also shows that composition of 60% I/R seems to be the appropriate material isolator using in many engineering applications based on the lower thermal conductivity and lower density.
Analisis Kekuatan Konstruksi Pada Alat Angkat Kapasitas 500 Kg Menggunakan Software Comsol Multiphysics Lukas Kano Mangalla; Samhuddin
Piston: Jurnal Teknologi Vol 6 No 1 (2021): Juni 2021
Publisher : Program Pendidikan Vokasi Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55679/pistonjt.v6i1.37

Abstract

Lifting equipment is a tool that can alleviate human tasks in terms of the removal objects that have a weight beyond human ability. Mechanical Engineering laboratory of Halu Oleo University (UHO) has lifting equipment with 500 Kg capacity, but construction of this model is not stable and faltered when lifting the weights. This study aim to improve the ability of this equipment for several purposes as well as to produce a draft model of lifting equipment more powerful, economical and has a good aesthetic design. This study was a static load simulation model using COMSOL Multiphysics. Three variations model (model 1, model 2 and model 3) of the construction were simulated with 500 kg of loads. Power stress distributions on the support constructions is the main point in this research for the powerful and useful construction. Furthermore, the good aesthetic designs the important parameter involving on this models. Result of this study shows that the portable crane existing on the Mechanical laboratories needs some improvements on construction, model and aesthetics for 5000kg loads. Model 3 has more powerful and economically construction as well as better aesthetic value than another models investigated.
Integrasi Teknologi Pengering Surya dan Tungku Gasifikasi Biomassa Untuk Peningkatan Kualitas Beras Lukas Kano Mangalla; Agustinus Lolok; Yulius Barra Pasolon
Jurnal Energi Dan Manufaktur Vol 6 No 01 (2023): April 2023
Publisher : Department of Mechanical Engineering, University of Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JEM.2023.v16.i01.p06

Abstract

Teknologi pengeringan pascapanen produksi pertanian sangat penting dikembangkan untuk menjamin kualitas dan penyimpanan bahan. Pengembangan teknologi pengeringan energi matahari masih terbatas oleh kondisi alami sehingga tidak berlangsung kontinu. Karena itu pengeringan ini perlu diintegrasikan dengan unit sumber energi lainnya seperti biomassa, angin dan lain-lain. Kajian ini menganalisis secara comprehensive kedua sumber energy yang potensial dikembangkan di Desa Pombulaa Jaya Kecamatan Konda Sulawesi Tenggara sebagai daerah yang memiliki lahan pertanian khususnya padi sawah yang cukup luas. Dalam artikel ini disajikan tinjauan sistematik dari konsep dasar teknologi pengeringan matahari yang dikombinasikan dengan pemanas energi biomassa limbah panen untuk pengeringan pasca panen khususnya gabah padi sawah. Dilakukan pula pengujian distribusi perpindahan panas dalam ruang pengeringan dengan backup biomassa serta mendiskusikan kualitas produk pengeringan yang dipengaruhi oleh temperature, kandungan air bahan (moisture) dan ketebalan lapisan gabah. Pengembangan desain dan proses optimalisasi distribusi panas matahari sangat penting untuk meningkatkan kualitas produksi pertanian pasca panen. Hasil kajian ini merupakan bagian dari kegiatan Program Matching Fund tahun 2022
Perbaikan Kualitas Energi Biomassa Kayu Jati Menggunakan Torefaksi Microwave Untuk Produksi Bioarang Lukas Kano Mangalla; Raden Rinova Sisworo; Luther Pagiling
TEKNIK Vol 44, No 1 (2023)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/teknik.v44i1.48278

Abstract

Penelitian ini difokuskan untuk perbaikan kualitas biomassa limbah kayu jati melalui proses torefaksi microwave dan mengamati parameter penting untuk meningkatkan densitas energi dan energy efisiensi dari bahan baku dalam menghasilkan bioarang berkualitas. Pengujian ini dilakukan dalam sebuah tabung reaktor 250 mL yang diletakkan dalam pemanas microwave dengan mengalirkan gas inert dan non-inert. Pemanas microwave yang digunakan beroperasi pada frekuensi 2,45GHz dengan variasi daya masing-masing 540W, 720W, dan 900W. Selama proses torefaksi gas nitrogen (inert) dialirkan ke dalam reaktor dengan Laju 0,125 mL/min dan untuk media udara (non-inert) dialirkan secara alami. Pengamatan terhadap temperatur dalam reaktor dilakukan setiap kenaikan 0.5 menit selama 20 menit menggunakan termokopel Type-K. Perubahan massa dan sifat produk torefaksi diamati dan dianalisis untuk memprediksi korelasi kenaikan nilai kalor, massa dan energi tersisa dengan daya operasi pemanasan microwave. Hasil penelitian menunjukkan bahwa dengan meningkatnya daya operasi torefaksi microwave maka nilai kalor dan densitas energi bahan produk meningkat signifikan sedangkan massa sisa dan energi tersisa cenderung menurun. Media udara sangat potensial sebagai pengganti gas nitrogen yang mahal untuk melakukan torefaksi microwave biomassa kayu jati.
Mesin Penghancur Cangkang Kerang Erick Patollong; Muh. Rizal Ode; Lukas Kano Mangalla; Aminur
Piston: Jurnal Teknologi Vol 8 No 1 (2023): Juni 2023
Publisher : Program Pendidikan Vokasi Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55679/pistonjt.v8i1.25

Abstract

Along with the increasing demand for clam meat, this causes the waste of clam shells to accumulate and not be utilized which can pollute the environment and its surroundings. The purpose of this research is to design and manufacture a shell crusher machine. The working principle of this shell crusher machine is that the crushing process is carried out by inserting the shells into the inlet which is crushed by the blade, then utilizing a gasoline motor as the main drive, where the rotation of the machine is continued by a series of main shafts consisting of blades, shafts, bearings, v-belts and pulleys, as the main components of the design of a shell crusher machine so that it can be processed to be used as animal feed and organic fertilizer which is good for plant health. From the results of the design and manufacture of this shell crusher tool it can crush every 1 kg of shellfish in 1 minute 53 seconds.
Analisa Numerik Perilaku Aliran yang Melalui Struktur Persegi La Ode Ahmad Barata; Lukas Kano Mangalla; Amrullah
Piston: Jurnal Teknologi Vol 8 No 2 (2023): Desember 2023
Publisher : Program Pendidikan Vokasi Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55679/pistonjt.v8i2.53

Abstract

This study is designed to analyze the flow characteristics aver a square body with variations in the angle of attack of the flow. The force components u, CD, -CPb, CL and St are analyzed numerically. The method used in this research is the Large Eddy Simulation (LES) turbulent model with variations in the angle of incidence of fluid flow on a square test geometry model with cross-section height H = 40 mm (D = H). The results showed that the large angle of incidence of the flow increased the value of CD, CL due to the enlargement of the flow in the downstream wake area. While the CP value also decreased due to the negative pressure gradient of the downstream area enlarged with an increase in the value of the angle of attack of the flow. The angle of attack increases the parameters CDmax = 2.33, CP = -1.87, and St = 0.09 at an angle of -30° while at an angle of 0° the value of CD = 2.05 -CPb = -1.37, St = 0.128. Changes in the angle of incidence of the flow affect the frequency of vortices. The local velocity component (u) decreased.