17 articles in this issue
Alvika Meta Sari,Efrizon Umar,Djoko Hadi Prajitno,Rian Fitriana,Anwar Ilmar Ramadhan,Firmansyah Firmansyah,Istianto Budhi Rahardja,Akmal Imam Faisal,Fikriyansyah Fikriyansyah
Indonesia is one of countries that has the potential of mineral natural resources in the form of zircon sand. Zircon sand is a raw material that has the potential to be synthesized into nano zircon because of its ingredients of zircon oxide (ZrO2). In thi... see more
Jhordi Hendarwan,Meilani Belladona,Tri Sefrus
Decreased Village has an area of 86 hectares with a population of 4946 people. The land located around this area has undergone rapid land use changes since the establishment of the largest shopping center in Bengkulu Province, namely Bengkulu Indah Mall (... see more
Samsi Samsi,Ade Hermawan,Teguh Binardi,M. Ilham,Istianto Budhi Rahardja
Contact plate freezer (CPF) is a refrigeration machine unit to freeze products that will certainly maintain product freshness. The cooling system is running smoothly, one thing that should be noted is the cooling load on the contact plate freezer. Cooling... see more
Mohammad Daffa Ananda,Yuliarman Saragih,Ridwan Satrio Hadikusuma
Poultry is one of the sectors that has grown significantly, especially in Indonesia, because poultry farms, especially quail, can provide crops in the form of nutritious meat and eggs. In the information obtained, quail meat production increased by 26.86%... see more
Muhammad Hanief,Luthfil Hadi Nugroho,Mia Galina
The rapid development of technology marks an advance in creating tools that can help people work, such as one of the technologies being developed by the author, namely Smart Parking technology using RFID (Frequency Radio Identification). RFID is a wireles... see more
Andrie Harmaji,Susanti Nurfadhila,Bambang Sunendar
Developments in the materials engineering have encouraged the incorporation of minerals such as kaolin, zirconia, and carbonate apatite, and natural materials. Indonesia, which has a tropical climate, is overgrown with pineapple plants. Geopolymer is a br... see more
Wike Maylani,Ismiyati Ismiyati,Yustinah Yustinah
This study aims to analyze the characteristics of activated charcoal from durian shells and to determine the absorption capacity of activated charcoal from durian shells which acts as an adsorbent in reducing the concentration of naphtol dye in batik wast... see more
Khairunnisa Khairunnisa,Meri Andriani,Wiky Sabardi
Palm Oil Mill PT. Perkebunan Nusantara I (PKS PTPN 1) Tanjung Seumentoh is a company that processes palm oil into Crude Palm Oil (CPO) with a production capacity of 45 tons of Fresh Fruit Bunches (FFB)/hour with a factory area of ±10 Ha. Harvesting of oil... see more
Istianto Budhi Rahardja,Azhar Basyir Rantawi,Hendra Saputra,Dian Oktavia Pambudi
Corrosion to metal materials contaminated by liquid fluids is strictly avoided and maintained, which will result in damage and erosion of the material. Metal materials are very easy to corrosion when contaminated with fluids. The fluid mixture given is RB... see more
Iwan Kurniawan,Albert Eddy Husin
The Main Building of the Flour Mill Plant is the main part of the wheat flour mill consisting of Wheat Bins, Process Area, Finish Bins, Laboratory, and Buck Loading Area. The construction of factory buildings that apply the Green concept is urgently neede... see more
Johanes Fernandes Andry,Frian Debby,Jodie Darmawan Wijaya,Julia Gunadi
The implementation of information systems must be equal with company's purpose, because at this business era it is an important thing to be paid more attention to by agencies, because the realization of an effective, efficient and accountable information ... see more
Aljufri Aljufri,Abdul Rahman,Syarifah Akmal,Ranu Firmansyah,Abdul Ali Chaniago
Camshaft is one of the main components of a 4-stroke motorcycle where the Camshaft has a function as a regulator of opening and closing valves in the working process of the engine itself. The profile of the camshaft that is thirsty due to friction s... see more
Armina Meikyo Puspitasari,Hermawan Seftiono
The effect of alginate on the quality of climacteric fresh cut fruits stored in refrigerator temperatures (2–5 °C) for 12–16 days was studied. The control (uncoated) and coated with alginate with various concentrations based on this study were analyzed th... see more
James Julian,Waridho Iskandar,Fitri Wahyuni
The hydrodynamics of the homogeneous and Janus spheres were compared computationally at various Reynolds number variations. The Janus sphere is divided into two parts: slippery, which is set as a free-slip wall, and sticky, which is arranged as a free-sli... see more
Nurman Saputra,Rahmat Iman Mainil,Azridjal Aziz
Heat energy is energy that can be easily found in our daily lives, starting from the heat provided by nature, namely from the sun's heat, heat from chemical reactions, and heat generated by mechanical friction. If this heat energy can be converted into el... see more
Nur Hamzah,Muhammad Ruswandi Djalal,Muhammad Sulfajar Mas’ud
To maintain the reliability of the plant so that it continues to operate optimally, therefore the company management has arranged several scheduled maintenance activities. The result of the delay in maintenance had an impact on some equipment so that it s... see more
Kushendarsyah Saptaji,Alvika Meta Sari,Anwar Ilmar Ramadhan,Istianto Budhi Rahardja,Muhammad Dadi Saputra,Firmansyah Firmansyah,Efrizon Umar
The increase in energy demand causes a continuous increase in global temperatures exceeding pre-industrial temperatures with the release of toxic gases and radiation causing severe climate conditions. So, it is mandatory to develop durable and highly effi... see more