302 hasil
Menampilkan 21–40 · 0,64 detik · RSS
-
Artikel Jurnal
The effect of solvent type on the extraction of soybean crude oil and its laboratory-scale cost analysis
Soybeans (Glycine max) are a type of legume with moderately high fat content. Appropriate and safe types of solvents are essential in extracting fatty acids for consumption. This study aims to find an alternative solvent to replace n-hexane for extracting soybean oil and analyze its lab-scale…
-
Artikel Jurnal
Analysis of tourism carrying capacity at KSPP Tanjung Lesung as part of sustainable marine tourism development
Marine tourism is one of the tourism sectors with significant potential for development in the province of Banten. However, the development of this sector must be carried out with consideration for the principles of sustainable development. In the context of marine tourism, the assessment of…
-
Artikel Jurnal
Lovebird image classification based on convolutional neural network
Lovebird is a type of bird from the Psittacidae family, consisting of 90 generations. One of them is the genus Agapornis Selby or Lovebird, which has 9 species. In recognizing the differences of each species, you can use the Object Recognition system. One of them uses the popular CNN algorithm. The…
-
Artikel Jurnal
Simulation of extractive distillation for separating Acetonitrile-Toluene using Butyl Propionate as entrainer
Acetonitrile is known as a polar solvent that can dissolve in non-polar hydrocarbon liquids. As an example of a nonpolar solvent, toluene is one of the solvents that dissolves well in acetonitrile. If acetonitrile and toluene are mixed, a minimum boiling azeotrope will form. The maximum purity of…
-
Artikel Jurnal
Electric mobility of Indonesia: a strategy for achieving net zero emission by 2050
Electric mobility mode could be a great opportunity to reduce emissions from the transportation sector. The future mobility calculator and electric car power demand, developed by Coalition for Urban Transitions and International Energy Agency, respectively, were used to analyze Indonesia’s shifting…
-
Artikel Jurnal
The influence of treatment on cold work tool steel SKD 11 with temperature variations on mechanical properties
SKD 11 steel is a type of cold work tool steel that is popular and widely used in the manufacturing industry. SKD 11 steel is generally applied as dies, molds, cutting tools or others. Because of these applications. SKD 11 steel must have good wear resistance, hardness, dimensional stability, and…
-
Artikel Jurnal
The effects of the community-driven development concept on the success implementation of flood management construction in the Ciujung Basin
The flood-prone area in Serang Regency ranges to 22,617.49 hectares (ha), the trigger factor for flooding in Serang Regency is the high rainfall ranging from 200 mm – 400 mm in the rainy season. The local government of Serang Regency handles floods with non-structural methods. The method applied is…
-
Artikel Jurnal
Starch Nanoparticles for Food Packaging Applications: A Review
Starch is one of the most used biodegradable polymers for food packaging applications. It has suitable properties and characteristic in the development of sustainable materials, including the biodegradability, non-toxicity, affordability, natural abundance, and renewability. The development of…
-
Artikel Jurnal
Reduction of specific energy consumption (SEC) in cement factories through FMEA and energy management
The cement industry is one of the energy-intensive industries with energy costs reaching 35% - 50% of the total production costs. The main energy sources in cement plants are coal and electricity. Energy use performance can be seen from the specific energy consumption (SEC) of the factory…
-
Artikel Jurnal
The stabilization of clay soil using wood sawdust ash and its effect against unconfined compressive strength (UCS) value
Soil is the basis for the construction of roads, buildings, dams, and embankments. Construction activities on roads cannot be separated from soil works on which the infrastructure was built. This study aims to improve (stabilize) clay soil by taking a location in Juhut Village, Pandeglang Regency…
-
Artikel Jurnal
Influence of chitosan addition on the properties and characteristics of acrylic acid-chitosan based superabsorbent prepared through gamma irradiation technique and its application for urea loading
Superabsorbent can be used as a carrier for urea-fertilizer which can release urea slowly and can be used as a dry soil moisturizer. The main goal of the current study was to investigate the influence of adding chitosan grafted onto acrylic acid as a superabsorbent base material on the properties…
-
Artikel Jurnal
Analysis of the quality of the shredder plastic machine depend on variations in material plastic types and dimensions using the Taguchi Method
The problem of plastic waste is critical things because everybody still often uses plastic for various daily needs. Therefore, recycling is considered very important to overcome these problems, including using a plastic chopping machine. The types of plastics used in this research are HDPE, PE, and…
-
Artikel Jurnal
Superplasticizer and hydrated lime for high-strength concrete
According to SNI03-6468-2000, high-strength concrete is concrete with a minimum compressive strength of 41.4 MPa. The high strength concrete is useful in precast and prestressed concrete. This study aimed to find the effect of using superplasticizer and hydrated lime on the compressive strength of…
-
Artikel Jurnal
Assesing compressive strength variations of galam wood in construction: A study of different sections and ratios
Due to of its inherent strength and durability, wood is a valuable and abundant natural resource that is frequently used in the construction industry, road infrastructure, and bridge architecture. Notably, Galam Wood stands out as a distinct possibility for construction applications, as it may be…
-
Artikel Jurnal
Improving the availability of floating hose SPM 165,000 DWT using floating hose stabilizer innovation
Single Point Mooring (SPM) 165,000 DWT (Deadweight Tonnage) is a facility at PT Kilang Pertamina Internasional RU VI Balongan that is used for unloading crude oil from tankers to storage tanks. This SPM is about 15 km from the jetty of PT KPI RU VI Balongan which is connected to two parallel 32…
-
Artikel Jurnal
The monitoring process of column flotation using ECVT system with the effect of percent solid and frother dosage to recovery
Flotation is a separation process that exploits differences in the surface properties of minerals and their impurities when exposed to a solution medium. To effectively observe and monitor the flotation process, Electrical Capacitance Volume Tomography (ECVT) has emerged as a valuable monitoring…
-
Artikel Jurnal
Determine peak hour factor (PHF) based on road type and peak hour time on arterial roads for capacity analysis in East Surabaya
The peak hour factor (PHF) is one of the important factors in planning a road. This factor is used to predict the traffic volume in the planned year of a road. So calculating this factor is very important in planning road capacity so that a road can serve traffic flows well during its design life…
-
Artikel Jurnal
Sentiment analysis on public opinion of electric vehicles usage in Indonesia using support vector machine algorithms
Technological developments in the automotive industry have experienced significant progress in recent years. Currently, many electric vehicles are being produced as an environmentally friendly alternative to vehicles. The use of electric vehicles has become an intense topic of conversation in…
-
Artikel Jurnal
Risk analysis of tender failure in the procurement of construction services
Failed tender often occurs in the process of procuring in government agencies. In BP2JK Central Java, the number of failed tender packages in the last 3 years is quite high, namely 10-35%. This study aims to analyze the risk of failed tender in the BP2JK area. The method used in this study is…
-
Artikel Jurnal
Metal recovering through recycling of printed circuit boards from computer devices using tabling and magnetic concentration methods
The increasing human need for technology can have a negative impact on people's lifestyles which are becoming more consumptive. This causes the amount of electronic waste or e-waste to increase rapidly. Currently Printed Circuit Board is one of the wastes in e-waste which in 500 thousand tons of…