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Viscosity Test as an Initial Parameter for Handling B3 Liquid Waste in Fuel Restiani Sih Harsanti; Reny Eka Evi Susanti; Ratna Mustika Yasi
Journal of Educational Engineering and Environment Vol. 2 No. 2 (2023): Journal of Educational Engineering and Environment
Publisher : Fakultas Teknik Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jeee.v2i2.3307

Abstract

Sludge oil is also defined as oil sludge that contains heavy metal compounds with characteristics that are difficult to clean with air. Therefore, oil sludge processing must follow the established B3 Waste Processing regulations. This research aims to provide information on viscosity tests as an initial parameter for B3 waste management methods. This research uses a distillation method using distilled water with a solvent volume ratio of 1:1 and 2:1 and a redwood viscosity test to obtain the viscosity value of the sample. The results of the research show that the effect of temperature on waste viscosity is negative exponential, while the effect of the distillation volume ratio on the viscosity of the sample volume compared to the solvent is that the viscosity value is greater.
Analysis of Water Discharge and Draining Time for Pump Types in Ship Leakage Draining Systems Ratna Mustika Yasi; Charis Fathul Hadi; Ananta, Viky
Journal of Educational Engineering and Environment Vol. 3 No. 1 (2024): Journal of Educational Engineering and Environment
Publisher : Fakultas Teknik Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jeee.v3i1.3758

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Ship accidents due to cracks and leaks in the ship's hull are closely related to the flow of water entering the ship's hull. A ship's pump system plays an important role in removing water from a ship, but pump failure can result in the accumulated water not being able to be drained immediately which can result in increased water pressure and the potential sinking of the ship. This research used a trial method with a fiberglass ship prototype that was provided with a 3mm leak hole, using four different types of pumps and testing was carried out in a water-filled tub. Based on the results of the research carried out, it can be concluded that the water discharge of pumps 1, 2, 3 and 4 respectively is 0.0000261, 0.0000251,: 0.0000326, and 0.0000566 liters/second. The power of pump 4 is more effective in draining water volume resulting in less draining time compared to the other three pumps .
Sosialisasi Handsanytizer Otomatis Guna Mencegah Penularan Covid-19 bagi siswa-siswi TPQ Darussalam di Banyuwangi Mustika Yasi, Ratna; Anas Muhktar; Malik Yuhanas
TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat Vol. 1 No. 2 (2021): TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat
Publisher : Fakultas Teknik, Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (249.937 KB) | DOI: 10.36526/tekiba.v1i2.1509

Abstract

The purpose of this Community Partnership Program (PKM) activity is to provide knowledge about the importance of maintaining personal hygiene to prevent the spread of Covid-19 which is increasingly widespread among children. Partners in the activities of TPQ Darussalam students. Stages of activity 1) Planning at this stage the activities carried out are, observation, writing proposals, preparation of socialization materials, preparation of making automatic hand sanitizer tools, debriefing materials, 2) Implementation and socialization. The results of this activity are 1) socialization of automatic hand sanitizers can prevent the transmission of Covid -19 and increase public understanding and knowledge, especially students of TPQ Darussalam, Purwoharjo. 2) the availability of automatic hand sanitizer products in the students of TPQ Darussalam, Purwoharjo. Socialization activities for the use of automatic hand sanitizers and socialization to prevent the transmission of Covid-19 need to be carried out regularly.
Aplikasi Teknologi QR Code Pada Identifikasi Tumbuhan Di Wisata De-Djawatan Fathul Hadi, Charis; Mustika Yasi, Ratna; agustin, cici
TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat Vol. 2 No. 1 (2022): TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat
Publisher : Fakultas Teknik, Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/tekiba.v2i1.1583

Abstract

De-Djawatan Tourism Destinations are known by various tourists both local and non-local with their natural beauty in the form of large and lush trees that are still beautiful or natural. De-Djawatan tourism does not yet have detailed information either manually or digitally related to the biological and general classification of plants in that location. As smartphone technology develops, the information needed to be very easy to obtain. QR Code is one method to obtain complete information. QR Code is a type of two-dimensional image that displays data in the form of text. This community partnership program aims to provide appropriate technology in the form of the QR code method in determining the identification of plants found in De-Djawatan tourist destinations. This aims to make it easier for tourists to find information on various plants both biologically and in general. The stages of program implementation start from the observation stage, media creation, and implementation. The results of this program using the QR Code can include the identity of the identification results of plants, such as division, order, family, genus and species of plants in the De-Djawatan location. In this QR Code method there are features such as Home, Collection, and Admin. Before the QR Code is created, the document data is encrypted and then used as a QR Code. The result of scanning the QR Code is in the form of a Uniform Resource Locator (URL) that points to the document data. When the URL is executed on the web browser, the system performs a description of the URL, then it is matched with the database, and then displayed to the web browser. The final result is a Document Validation application in the form of a QR Code which is used to convey plant identification information, such as division, order, family, genus and species of plants.
Alat Pembakar Sampah Berbahan Oli Bekas Untuk Mengurangi Emisi Gas Buang Dan Residu Pembakaran Fita Lestari, Riska; Ratna Mustika Yasi; Adi Mulyadi; Lutfi Irawan Rahmat; Muhamad Khoirul Anam; Ma’ruf Amin
TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat Vol. 5 No. 1 (2025): TEKIBA : Jurnal Teknologi dan Pengabdian Masyarakat (Januari)
Publisher : Fakultas Teknik, Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/tekiba.v5i1.5112

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The problem of waste and used oil waste is a serious challenge in environmental management. Waste that is not managed properly can pollute the environment, while used oil that is disposed of carelessly has the potential to pollute soil and water. This research aims to design and test a used oil-fueled garbage burner as a solution in reducing environmental impacts. The research method used is the experimental method, which includes designing, manufacturing, and testing the burner. Tests were conducted to measure combustion efficiency, fuel consumption, and exhaust emissions. Data were collected through direct observation and quantitative analysis using a gas analyzer to measure the levels of CO, CO₂, SO₂, NOx, and particulates produced. The results show that this device is able to burn waste more efficiently than conventional methods. The use of used oil as an alternative fuel also helps reduce oil waste that is harmful to the environment. However, although the burner significantly reduced the volume of waste, the exhaust gas analysis showed that improvements in the emission filtering system are still needed to minimize the impact of air pollution. In conclusion, the used oil-fueled waste burner can be an innovative solution in waste and waste oil management, but it needs further development to improve its environmentally friendly aspects. The recommendation of this research is the implementation of an exhaust gas filtration system as well as further testing to adapt the appliance to applicable environmental standards.
Desain Pengaturan Suhu dan Kelembaban Untuk Meningkatkan Pertumbuhan Fodder Jagung Dalam Menjaga Ketahan Pangan Nasional Susilo; Adi Mulyadi; Ratna Mustika Yasi
Journal Electric Field Vol. 2 No. 1 (2025): Journal Electric Field
Publisher : CV. Sekawan Siji

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63440/jef.v2i1.103

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This paper discusses the control design of corn fodder. The problem with corn fodder is that temperature and humidity and inappropriate lighting can trigger the growth of mold. The ultraviolet light illumination control system method uses a fuzzy logic method to control ultraviolet light illumination. So, it affects temperature and humidity, as well as growth of corn fodder. The results of the comparison of the Mamdani fuzzy control system using Matlab and Arduino applications to control corn fodder illumination obtained defuzification values (0.5, 2.5, 6.5). The implementation of the Mamdani fuzzy logic control system affects the light, temperature and humidity, as well as the height and weight of the corn fodder with a definition error of 0.5%. Lighting 5 hours/day on a full spectrum grow light (380nm-730nm) with a light intensity of 2053lux, for 14 days produces a temperature of 27˚C and humidity of 93%, fodder height reaches 28cm with a total weight of 124 grams. Meanwhile, the grow light spectrum (450nm-460nm) with a light intensity of 1462.5 lux produces a temperature of 28˚C and humidity of 85%, the height of the fodder reaches 26.5cm with a total weight of 120 grams. Optimum lighting results were obtained in 5 hours of light with a full spectrum grow light lamp with a light intensity of 2053lux, for 14 days resulting in a temperature of 27˚C and humidity of 93%, the height of the fodder reached 28cm with a total weight of 124 grams. The contribution of fodder research is used as a technological reference for farmers in maintaining national food security.
Studi Capacitor Bank Berbasis Smart Power Meter Pada Umkm Roti Di Kabupaten Banyuwangi Bagus Pramono; Charis Fathul Hadi; Ratna Mustika Yasi
ZETROEM Vol 7 No 2 (2025): ZETROEM
Publisher : Prodi Teknik Elektro Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/ztr.v7i2.5383

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Penyaluran energi listrik sering mengalami masalah akibat rendahnya faktor daya, terutama di industri kecil atau UMKM yang menggunakan banyak beban induktif. Permasalahan ini sering diabaikan karena kapasitas daya yang kecil, padahal masih memiliki potensi besar untuk diperbaiki guna meningkatkan efisiensi energi. Studi awal pada UMKM Diva Bakery menunjukkan faktor daya rata-rata sebesar 0,70, yang tergolong rendah dan menandakan efisiensi listrik belum optimal. Pengukuran dilakukan menggunakan smart power meter IoT, yang memungkinkan pemantauan langsung dan integrasi dengan sistem Internet of Things (IoT). Data yang diperoleh digunakan untuk menganalisis faktor daya, menentukan kapasitas capacitor bank, serta mengevaluasi dampaknya terhadap efisiensi energi dan biaya listrik. Hasil penelitian menunjukkan bahwa faktor daya rata-rata berada di kisaran 0,63–0,72, menandakan kualitas daya yang masih buruk. Beban induktif seperti motor induksi menjadi penyebab utama rendahnya faktor daya. Pemasangan capacitor bank terbukti efektif dalam meningkatkan efisiensi sistem kelistrikan, dengan penurunan konsumsi daya semu sebesar 35,85% dan penghematan biaya listrik Rp. 177.600,88 per bulan. Implementasi ini tidak hanya meningkatkan kualitas daya tetapi juga memberikan manfaat finansial yang signifikan dan menjanjikan dalam jangka panjang.
Model Decision Tree Forecasting Berbasis DHT22 pada Smart Hydroponic Microgreen Hadi, Charis Fathul; Yasi, Ratna Mustika; Prasetyo, Andiko
Journal of Telecommunication Electronics and Control Engineering (JTECE) Vol 6 No 1 (2024): Journal of Telecommunication, Electronics, and Control Engineering (JTECE)
Publisher : LPPM INSTITUT TEKNOLOGI TELKOM PURWOKERTO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20895/jtece.v6i1.1218

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Sensor DHT22 diharuskan aktif selama 4 hari penuh, jika dilihat dari waktu rata-rata budidaya microgreen kacang hijau menggunakan smart hydroponic. Penggunaan sensor DHT22 dalam jangka waktu tertentu dapat mempengaruhi kestabilan jangka panjang dalam hal pembacaan suhu. Jika pembacaan DHT22 mulai tidak akurat, smart system tidak mampu bekerja maksimal. Peneliti mengusulkan sebuah sistem untuk menggantikan peran sensor tanpa mengurangi atau mengganggu kinerja dari smart system untuk mengurangi ketergantungan komponen elektronika seperti sensor suhu. Seiring kemajuan teknologi, terdapat salah satu model machine learning yang dapat diterapkan untuk menggantikan peran sensor yaitu prediksi suhu melalui forecasting. Algoritma forecasting yang digunakan adalah decision tree. Algoritma ini dipilih karena mampu memprediksi data hanya dengan satu jenis input data berupa waktu dengan proses pelatihan yang cukup cepat. Data latih dihasilkan dari perekaman data selama 4 hari pada smart hydroponic microgreen kacang hijau. Model akan dibuat menggunakan grid search cross validation dan feature scaling. Hasil penelitian menunjukkan channel 80 layak dipilih menjadi model prediksi. Prediksi suhu model decision tree forecasting menghasilkan nilai R-squared sebesar 0,870955 dan mean square error (MSE) sebesar 0,074171. Kedua nilai tersebut menunjukkan bahwa model cukup kuat dalam memprediksi suhu dan layak untuk diterapkan dalam memantau suhu smart hydroponic microgreen kacang hijau.
PENGARUH KONSENTRASI EKSTRAK DAUN KELOR (Moringa oleifera L.) TERHADAP MORTALITAS Sitophilus zeamais Motsch. : - Harsanti, Restiani Sih; Yasi, Ratna Mustika
JURNAL BIOSENSE Vol 7 No 01 (2024): Edisi Juni 2024
Publisher : Program Studi Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas PGRI Banyuwangi, Jalan Ikan Tongkol No 01, Telp (0333) 421593, 428592 Banyuwangi 68416

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/biosense.v7i01.3686

Abstract

Corn is the strategic commodity in Indonesia. The quality of many domestic corn does not meet feed factory standards. High yield losses icause of damage due to warehouse pests. Sitophilus zeamais Motsch or powder beetle is a warehouse pest that causes seeds to become hollow, break quickly and disintegrate into flour. Sitophilus zeamais Motsch pest control still relies on synthetic pesticides. The use of synthetic pesticides will cause various negative impacts such as pest resistance, residue, resurgencies, high costs and environmental pollution. One alternative for controlling Sitophilus zeamais Motsch is to use natural ingredients, namely Moringa. Moringa leaves contain phenol, hydroquinone, flavonoids, steroids, triterpenoids, tannins, alkaloids and saponins. The experiment began by drying 10 grams of Moringa leaves. then puree using a blender and continue with maceration. 200, 400, 600, 800, and 1000 mg of Moringa leaf powder were dissolved in 1 L of distilled water solution and left for 24 hours. After 24 hours, the solution was filtered 3 times so that all the substances contained in the Moringa leaves are extracted. The insecticide was tested by observing the number of S. zeamais pests that died when given Moringa leaf extract. The mortality data that was obtained was analyzed using ANOVA, if there was a real effect then continued using the 5% DMRT test. Determination of LC50 using a probit test. Moringa extract can function as a vegetable insecticide for S.zeamais. The higher concentration of Moringa leaf extract can increase the mortality of S.zeamais
Pengaruh jenis pelarut pada ekstrak daun kelor (Moringa oleifera) terhadap mortalitas larva Aedes aegypti Restiani Sih Harsanti; Ratna Mustika Yasi
Edubiotik : Jurnal Pendidikan, Biologi dan Terapan Vol. 4 No. 02 (2019): Edubiotik : Jurnal Pendidikan, Biologi dan Terapan
Publisher : Biology Education Department, Universitas Insan Budi Utomo, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33503/ebio.v4i02.258

Abstract

Innovation is needed using alternative ingredients as natural larvacide instead of temefos. One of the plants that can be used for making natural larvacide is Moringa (Moringa oleifera) which contains alkaloids and flavonoids. This study aims to determine the effect of the type of solvent on Moringa (M. oleifera) extract on the mortality of Aedes aegypti larvae and determine the most effective solvent in extracting Moringa leaves as A. aegypti larvacide. This study uses a completely randomized design with 5 replications. Moringa leaf extract is obtained by maceration with aquades, ethanol, methanol, ethyl acetate, and n-hexane. Moringa leaf extracts were tested for phytochemistry and larvacidal power was tested for A. aegypti larvae. Mortality data were analyzed by ANOVA and Tukey tests. The results showed that the type of solvent in moringa leaf extract (M. oleifera) did not significantly influence the mortality of A. aegypti larvae and the most effective type of solvent for extraction of Moringa leaves were aquades and ethanol. Based on the research findings it can be concluded that the type of solvent in moringa leaf extract does not significantly influence the mortality of A. aegypti larvae. However, the most effective types of solvents for extraction of Moringa leaves are aquades and ethanol.