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ANALISIS DAN PERANCANGAN ALAT ASAP CAIR MENGUNAKAN SISTEM PENDINGIN KONDENSOR TIPE SPIRAL Jainal Arifin; Firda Herlina; Rendi Rendi
INFO-TEKNIK Vol 23, No 2 (2022): INFOTEKNIK VOL. 23 NO. 2 DESEMBER 2022
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/infotek.v23i2.14418

Abstract

Liquid smoke consists of phenolic compounds, carbonyl compounds, acids, water, tar compounds, and benzopyrene. Natural wood material consisting of hemicellulose, cellulose, and lignin decomposes at high temperatures into more than 300 compounds consisting of more than 70 types of carbonyls as ketones and aldehydes, 20 types of acids, 11 types of furans, 45 types of phenols, 13 types of alcohols and esters. , 12 types of polycyclic aromatic carbon, and 13 types of lactones. The research method is by designing tools, and cutting/making liquid smoke tools, then drying them in the sun to be completely dry, Weighing the coconut material before putting it into combustion, assembling and connecting the house pipe hose from the reactor to the tar to the condenser pipe, making sure there are no the leak between the connections, before being put in the combustion furnace, turn on the fire in the reactor tube, install the condenser pipe in the condenser tube and fill the water in the condenser tube, record the results of liquid smoke every 8 hours and fill the material into the combustion tube. From the results of the research that has been carried out, there are differences in the results of liquid smoke obtained, then the charcoal results obtained, there is a difference in weight produced between the previous tool and the tool that is now designed, the most influencing factor is the condenser design, where the condenser can cool the smoke that comes out , due to the long cooling cycle that affects the results. The results obtained on the previous tool were 3.754 ml of liquid smoke, 6.5 kg of residual charcoal, and liquid smoke yield of 12.5% ​​with a burning time of 48 hours, and the production rate of liquid smoke was 78.2 ml/hour. The results of the research obtained on the new tool produced 7.095 ml of liquid smoke, 5.6 kg of residual charcoal, and 23.6% yield of liquid smoke with a burning time of 48 hours, and the production rate of liquid smoke was 147.8 ml/hour.
PENGENALAN ALAT PENGERING KERUPUK HYBRID TENAGA SURYA DAN BIOMASI UNTUK MSAYARAKAT, DAN UKM DI DESA BAMBAN KABUPATEN HULU SUNGAI SELATAN Rendi Rendi; Jainal Arifin; Budi Hartadi
JURNAL PENGABDIAN AL-IKHLAS UNIVERSITAS ISLAM KALIMANTAN MUHAMMAD ARSYAD AL BANJARY Vol 8, No 3 (2023): AL-IKHLAS JURNAL PENGABDIAN
Publisher : Universitas Islam kalimantan MAB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/jpaiuniska.v8i3.8048

Abstract

Kegiatan Pengabdian Kepada Masyarakat ini bertujuan untuk memberikan sosialisasi dan pemahaman kepada masyarakat pengrajin kerupuk dan pelaku UKM di Desa Bamban mengenai alat pengering kerupuk hybrid tenaga surya dan biomassa. Metode yang digunakan dalam pelaksanaan kegiatan adalah berupa ceramah, diskusi, tanya jawab dan demonstrasi. Berdasarkan hasil pelaksanaan pengabdian kepada masyarakat dapat disimpulkan bahwa pengetahuan masyarakat dan UKM mengenai alat pengering kerupuk  masih terbatas hal ini dibuktikan dengan hasil diskusi dengan beberapa warga. Setelah diadakannya kegiatan, terbukti dapat meningkatkan pengetahuan masyarakat ini dibuktikan dengan kemampuan masyarakat untuk menjawab pertanyaan-pertanyaan dari tim pengabdian kepada masyarakat.
PELATIHAN PERAWATAN DAN PERBAIKAN POMPA AIR SKALA RUMAH TANGGA BAGI MASYARAKAT DESA AMBAWANG KECAMATAN PELAIHARI KABUPATEN TANAH LAUT Rendi Rendi; Muhammad Firman; Saifullah Arief; Budi Hartadi; Jainal Arifin
JURNAL PENGABDIAN AL-IKHLAS UNIVERSITAS ISLAM KALIMANTAN MUHAMMAD ARSYAD AL BANJARY Vol 9, No 2 (2023): AL-IKHLAS JURNAL PENGABDIAN
Publisher : Universitas Islam kalimantan MAB

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/jpaiuniska.v9i2.12033

Abstract

Penyuluhan dan pelatihan perawatan dan perbaikan pompa air skala rumah tangga telah dilaksanakan di Desa Ambawang, Kecamatan Batu Ampar, Kabupaten Tanah Laut, Provinsi Kalimantan Selatan. Desa ini merupakan desa maju dengan mayoritas pekerjaan sebagai pekebun dan peternak. Meskipun demikian, desa ini belum memiliki akses air bersih, yang menyebabkan masyarakat membuat sumur dan menggunakan pompa air untuk memindahkan air ke rumah. Sayangnya, banyak pompa mengalami kerusakan karena kurangnya pemahaman tentang prinsip dasar dan teknik perawatan pompa. Dalam upaya meningkatkan pengetahuan dan keterampilan masyarakat, dilaksanakanlah pelatihan perawatan dan perbaikan pompa air. Metode pelaksanaan meliputi persiapan peralatan dan bahan pengabdian, pembuatan spanduk pengabdian, dan penyuluhan aktif demonstratif dengan penjelasan singkat dan demonstrasi perawatan dan perbaikan pada pompa air. Hasilnya menunjukkan bahwa pelatihan ini berhasil meningkatkan pengetahuan masyarakat tentang perawatan dan perbaikan pompa air, yang terlihat dari peningkatan tingkat pengetahuan dari 20% menjadi 95%. Kegiatan ini memberikan manfaat bagi masyarakat, yaitu kemampuan untuk memahami sistem kerja pompa dan melakukan perawatan serta perbaikan secara mandiri.
Pengaruh Penambahan Ball Mouth Pada Pompa Aliran Aksial Pvc 6 Inci Bertenaga Motor Listrik 1.5 Kw rendi; Arifin, Jainal; Maulana, Ahmad
Jurnal Teknik Mesin Indonesia Vol. 19 No. 2 (2024): Jurnal Teknik Mesin Indonesia
Publisher : Badan Kerja Sama Teknik Mesin Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36289/jtmi.v19i02.612

Abstract

Axial pumps are a type of centrifugal type water pump that is widely used by the agricultural and fishing industries to move water in large capacities. This research aims to study the effect of adding Ball Mouth to an axial flow pump designed and made from 6 inch PVC pipe powered by a 1.5 kW electric motor. This research uses an experimental method, namely by testing 3 prototype axial pumps using Ball Mouth model A, model B and without using a ball mouth. The test was carried out by varying the number of propeller blades, namely blade 2, blade 3 and blade 4. Data was taken by measuring volume flow rate via U-Notch and electrical power consumption via an Ampermeter measuring instrument. The results show that the addition of the Ball Mouth, especially model B, increases the volume flow rate and pump efficiency significantly. However, the differences between models A and B are not consistent across blades, indicating the importance of design adjustments for optimal results.
PENDAMPINGAN PENGOLAHAN ASAP CAIR DARI GABAH SEBAGAI PENCEGAHAN HAMA PETANI DESA BARUNAI BARU Arifin, Jainal,
Jurnal Pengabdian Kepada Masyarakat (MEDITEG) Vol. 7 No. 2 (2022): Jurnal Pengabdian Kepada Masyarakat (MEDITEG)
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M) Politeknik Negeri Tanah Laut (Politala)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34128/mediteg.v7i2.129

Abstract

Pengabdian kepada masyarakat ini bertujuan untuk memberikan penyuluhan dan pendampingan kepada warga masyarakat desa Barunai Baru tentang manfaat asap cair dan pengolahannya yang berasal dari gabah, sasaran utama dalam pengabdian kepada masyarakat ini adalah para petani padi. Metode yang digunakan dalam pelaksanaan kegiatan adalah berupa ceramah, diskusi, tanya jawab dan demonstrasi. Hasil pelaksanaan pengabdian kepada masyarakat ialah masyarakat mampu memahami dengan dengan baik mengenai paparkan oleh para narasumber ini di ukur dari hasil evaluasi.
Analisis dan Perancangan Alat Biogas Sebagai Energi Alternatif Skala Rumah Tangga Dalam Pemanfaatan Limbah Kotoran Sapi Arifin, Jainal; Herlina, Firda; Amin, Ahmadil; Iman, Hendi Cahya
Jurnal Engine: Energi, Manufaktur, dan Material Vol. 7 No. 2 (2023)
Publisher : Proklamasi 45 University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30588/jeemm.v7i2.1610

Abstract

Energy in recent years has become a critical problem in the world. The increasing demand for energy due to population growth and depleted reserves is the problem of World Oil and Emissions. Fossil fuels bring pressure on every country to produce and use renewable energy. In addition, world oil prices have risen to $100 per barrel, which is also a serious cause that affects many countries' people. countries in the world, especially Indonesia. The method that needs to be used to improve the scarcity of Lpiji gas in Ambawang Village, Batu Ampar District is by using cow dung to become biogas. The stages are: Designing a household-scale biogas appliance, preparing materials and equipment, and testing the household-scale biogas appliance that has been designed. So it can reduce the scarcity of Lpiji gas. Based on observations in the Ambawang Village area, Batu Ampar District, they admitted that obtaining LPG fermented by anaerobic bacteria was difficult. The largest change in manometer air height occurred on days 19 and 30 in Variation S1, the change in manometer air height was 4 cm compared to the previous day. The total height of the manometer for 30 days was 28.2 cm. The pressure of biogas produced for 30 days was 104090.4 N/m2, the maximum amount of biogas evolution on days 19 and 30 was 0.4192011 m3, and the total amount of biogas for 30 days was 12.15 m3. The methane gas produced during 30 days of fermentation can be used on the stove for 51 minutes 34 seconds, and the color of the flame is slightly bluish, indicating that the methane gas produced still contains a small percentage of water. And can heat 1.5 liters of 93°C water for 12 minutes.
Perancangan Terowongan Angin Rangkaian Terbuka Dengan Sistem Piv (Particle Image Velocimetry) rendi, rendi; Firman, Muhammad; Hartadi, Budi; Arifin, Jainal; Irfansyah, Muhammad
Jurnal Engine: Energi, Manufaktur, dan Material Vol. 8 No. 1 (2024)
Publisher : Proklamasi 45 University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30588/jeemm.v8i1.1781

Abstract

This research aims to design an open circuit wind tunnel with a piv (particle image velocimetry) system. This particle image velocimetry system was chosen because this system has the advantage of being easy to make and the equipment used is not too complicated. The method used in this design is a mathematical calculation method with. This tunnel is designed to have dimensions of 8 meters long, 1.75 meters wide and 1.75 meters high. With a maximum planned wind speed of 30 m/s. The design results state that the head loss in the test section is 1.28 m, in the contraction chamber is 0.52 m and the head loss in the diffuser is 0.49 m so the total head is 2.29 m so a pump power of 11.94 hp is needed to be able to simulate a maximum wind flow of 30 m. /s
Diagnostic accuracy of GeneXpert in the diagnosis of spinal tuberculosis: A systematic review and meta-analysis Biakto, Karya T.; Kusmawan, I GPY.; Massi, Muhammad N.; Usman, Muhammad A.; Arifin, Jainal
Narra J Vol. 4 No. 2 (2024): August 2024
Publisher : Narra Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52225/narra.v4i2.925

Abstract

Tuberculosis remains a significant global health issue, with spinal tuberculosis being a severe form of extrapulmonary tuberculosis. Despite the high morbidity associated with spinal tuberculosis, effective and rapid diagnostic methods are limited. The aim of this study was to evaluate the diagnostic accuracy of the GeneXpert compared to other microbiological methods in diagnosing spinal tuberculosis. A systematic review and meta-analysis were conducted following the PRISMA guidelines. Six databases (PubMed, Scopus, EBSCO, EMBASE, ScienceDirect, and Cochrane Central) were searched for relevant studies as of August 31, 2023. Studies were selected based on predefined inclusion criteria, focusing on patients diagnosed with spinal tuberculosis and comparing GeneXpert to microbiological culture, acid-fast bacilli (AFB) staining, and polymerase chain reaction (PCR). Two authors independently performed data extraction and quality assessment, and the meta-analysis was conducted using Meta-DiSc 2.0. Fourteen studies comprising retrospective cohort, prospective cohort, and cross-sectional designs were included. GeneXpert demonstrated a pooled sensitivity of 92% (85–96%) and specificity of 71% (51–86%) compared to culture. AFB smear had the highest specificity at 80% (70–88%) but the lowest sensitivity at 27% (20–35%). The PCR had sensitivity and specificity of 83% (67–92%) and 58% (31–81%), respectively. Substantial heterogeneity was noted across the studies. This study highlighted that GeneXpert had high sensitivity and moderate specificity in diagnosing spinal tuberculosis, making it an alternative to conventional methods. However, further validation through larger, interventional studies is necessary to standardize its use in clinical practice.
Enhanced Performance of the Gorlov Hydrokinetic Turbine through Blade Profile Modification Rendi, Rendi; Arifin, Jainal; Pauzan, Muhammad
SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin Vol. 18 No. 1 (2024): SINTEK JURNAL
Publisher : Universitas Muhammadiyah Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24853/sintek.18.1.19-25

Abstract

The Gorlov turbine is a widely used hydrokinetic turbine for household-scale hydroelectric power generation, known for its superior performance compared to other turbine types. Despite its high efficiency, the Gorlov turbine has a significant drawback: it cannot operate effectively at low water speeds due to its blade design, which relies solely on lift force. This study aims to address this limitation by modifying the blade profile to harness drag force in addition to lift force. The modified blade profile retains the original crescent shape while enhancing its design. For data validation, two models were created: the conventional Gorlov turbine and a modified version. Laboratory-scale tests were conducted using a water pump to simulate flow in an artificial channel, with water speeds ranging from 0.185 m/s to 0.225 m/s. Correlation regression analysis was employed to evaluate the experimental results and strengthen the reliability of the findings. The results indicate a correlation between changes in water flow speed and increases in turbine rotation, turbine torque, torque coefficient, and power coefficient. Specifically, the conventional Gorlov turbine exhibited an average torque of 0.014 Nm, a torque coefficient of 0.0209, and a power coefficient of 0.32. In contrast, the modified Gorlov turbine demonstrated an average torque of 0.016 Nm, a torque coefficient of 0.239, and a power coefficient of 0.308.
Jainal Sosialisasi Dan Pendampingan Pengolahan Alat Light Traf Menggunakan Cell Surya Untuk Mencegah Serangga Pertanian Di Desa Bangkit Baru Barito Kuala Arifin , Jainal; Herlina, Firda; Hartadi , Budi; Panca Asmara, Yuli
J-Dinamika : Jurnal Pengabdian Masyarakat Vol 9 No 3 (2024): Desember
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Bangkit Baru village is located in Barito Kuala, Mandastana sub-district, with a population of ± 1000 people, the majority of the people of Bangkit Baru village make their living as rice farmers, the area of ​​agricultural fields is up to 5,424 hectares, the size of the agricultural land in the village indicates that the majority of local people still depend on agricultural land. Rice is one of the staple foods of the Indonesian people. The development of an area means fertile agricultural land with agricultural products and plantations in the area which are useful for supplying food which is currently still declining. In this activity, the team carried out several methods, including field surveys, then continuing to look for problems that were hampering the local community and making tools to deal with pests and grasshoppers, as well as outreach to local residents. The use of this trap light tool is as a pest trap, the LED lights are included. The device will light up at night, the light will attract insect pests so they will fall into a container filled with water which is right under the UV lamp. Then, the water in the container will trap insects, this is a natural pest exterminator without using chemicals that are still used by local people.