ABSTRACK The Kubang Raya (Pekanbaru) Road section is one of the National Roads in Riau Province with a length of 12.45 km. This section of the road is very influential in the development of the Riau region and can reduce the traffic burden on the road network in Pekanbaru City. The problem that often occurs is the reduction in service life caused by excess vehicle loads that result in damage t…
ABSTRACT Isopropanolamine (1-amino-2-propanol) is an organic compound that has an important function, both as a raw material and as a supporting material for industrial processes. To meet the domestic demand and the large export opportunities in the Southeast Asian region for Isopropanolamin, a plant for Isopropanolamine from Ammonia and Propylene Oxide is designed with a capacity of 15,000 to…
ABSTRACT Phenol (C6H6O) is one of the intermediate materials that is needed for the downstream and advanced intermediary industries. Establishment of a phenol factory with a capacity of 250,000 tons/year in Dumai, Riau, to meet domestic demand for phenol and become an export commodity in several Southeast Asian countries. Phenol is produced using the versalis/Lummus Technology process, with th…
ABSTRACT Rantau Berangin – Batas Provinsi Sumatera Barat is an important access that connects the two provinces. This road section has quite a large difference in contour and there are indications of overloads causing the decline in the design life to occur more quickly. The overlay is carried out to restore the strength of the structure during its service life so that it reaches the design …
ABSTRACT Linear Alkyl Benzene (LAB) is an organic chemical in the form of a clear liquid with the molecular formula C6H5CnH2n+1. LAB is used as a raw material in the detergent industry. LAB was chosen because it has a high level of degradation so it is environmentally friendly (biodegradable). In 1995, UOP/CEPSA introduced a method for preparing LAB using a solid catalyst, called the Detal Pro…
ABSTRACT Cumene is the general name for isopropylbenzene, which is an organic compound that is an aromatic hydrocarbon. Cumene factoy plant from benzene and propylene with a badger process is planned to be built in 2024 with a capacity of 10,000 tons/year and located in the Dumai industrial area (KID), Pelintung, Dumai City, Riau Province. The transalkylation process is the process chosen in t…
ABSRACT Urea formaldehyde is a universal material that is widely used in various industries such as the textile industry, paper industry, shipbuilding industry, plywood and furniture industry as well as to improve the brittleness and water resistance properties. In the pre-designed urea formaldehyde plant, there are 2 stages of the process, namely the process of making formaldehyde from methan…
ABSTRACT The world of education continues to grow, it's just that in certain places and areas in Riau Province, there are still limitations to access to learning tools and media that have not been evenly distributed, this of course affects the process of knowledge transfer in the field of education. Sliding book is an interactive learning book model based on mechanics and electronics or also k…
The reliability of the generating system is largely determined by the availability of operating generating units or power reserves in the generating system. The power reserve in the generating system is largely determined by the magnitude of the frequency of disturbances that occur in generating units and the amount of load served by the system. PLTU Tembilahan has a capacity of 2x7 MW with a p…
ABSTRACT Kubang Raya Road is a national road that plays an important role in connecting the Pekanbaru City area with Kampar Regency. There is some damage to the road body, thus affecting the smoothness, safety and comfort for road users. Therefore, it is necessary to maintain the condition of the stability of the road. This study aims to determine the type of damage and the right type of maint…
ABSTRACT Aniline is an organic compound with the molecular formula C6H7N, which is included in aromatic compounds in the current industrial era, aniline has an important role and is widely used as an isocyanates producing material, rubber making chemicals, and pesticide making materials. The main raw materials used in the manufacture of aniline by the Dupont/Kellog Brown and Root process are n…
ABSTRACT Currently, academic seminar within the Department of Electrical Engineering is still conducted manually, such as the Assessment of Practical Work (PW) seminar, Proposal Seminar and Thesis Seminar. The seminar was carried out by assessing the form. Then, the assessment sheet is approved by the Practical Work (PW) – Thesis Coordinator and Study Program Coordinator so that it can be in…
ABSTRACT Indonesia is the largest palm oil producer in the world. One of the by-products of palm oil processing plants is POME which is liquid waste. This waste is quite large and can be converted into biogas which can then be used as a source of electrical energy. Utilization of palm oil waste as a source of biogas energy is an alternative effort to generate electricity. In this study, the au…
ABSTRACT Concrete is a mixture consisting of Portland cement or other hydraulic cement, fine aggregate, coarse aggregate and water, with or without additives. Along with the addition of age, the concrete will harden and will reach the design strength (fc') at the age of 28 days. One of the factors that affect the compressive strength of concrete in cylindrical concrete is the influence of the …
ABSTRACT Online transportation is one example of the development of application-based technology which was quite well received at the beginning of its emergence because it is considered one of the best innovations today. One of the current online transportation services is grab, grab is a transportation service provider that was present in Indonesia in 2012 providing GrabCar and GrabBike. This…
ABSTRACT The sun is an unlimited source of energy and can be utilized, one of the uses of solar energy is to make electricity using solar photovoltaic as a medium for converting energy, the placement of solar photovoltaic is generally on the ground (ground mounted) but there are also floating placements, and also rooftops. Based on its placement, this study will discuss ground mounted solar ph…
ABSTRACT Radio Over Fiber (ROF) technology is a technology that combines fiber access networks with wireless systems where ROF uses fiber optic cables as an intermediary medium to obtain greater transmission speeds compared to direct transmission. Optical signal modulation can be transmitted in 2 ways, namely by direct optical modulation and external optical modulation. In this study ROF was d…
ABSTRACT Utilization of solar power through photovoltaic conversion has been widely applied as an alternative energy source because the source of energy is very large and the time is long. The implementation of its utilization can be done in open space, but it requires a large area of land to overcome these obstacles. The implementation of the SPV installation can be done by installing the SPV…
ABSTRACT Damaged roads can cause inconvenience to road users. Damaged roads must be repaired or improved. Overlay calculations using back deflection data on the Parit Indah road in Pekanbaru City are carried out to complete road facilities and infrastructure. The road being tested is the Parit Indah road section with a width of 6 meters and a length of 2400m. For this research, Jalan Parit Inda…
Lyocell is the newest generation of cellulose fibers. The development of textile product value and technology today is heading towards the creation of electronic textiles (E-Texile) which aims to incorporate electrical function into textiles. The results of the E-Texile field will be commercial product expansion with applications becoming smart clothes, sensors, flexible conductive devices,…