Ditapis dengan
Rancang Bangun Otomatisasi Toilet Umum Berbayar Berbasis Arduino
ABSTRACT Public Toilet paid based on the arduino is using the sensor of the coin can be sold to other to detect if there are customers who want to enter the coin, the purpose of this tool accustom the people to pay money for a public toilet, which is usually a money box on the front of the public toilets are. the main components used in this tool is a microcontroller arduino uno to control the…
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- 1707035633
Rancang Bangun Pembangkit Listrik Tenaga Mekanik Putar Charger Hp 5v
ABSTRACT Electrical energy sources are the most widely used sources today. For outdoor activities, the availability of a power source is not easy to find. Because of that, the idea of making a power plant for charging smartphones emerged. The generator is made by using rotary mechanical power with a gearbox to rotate a permanent magnet dc generator. The generator output is connected to the LM25…
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- 1707035892
Rancang Bangun Alat Pemberi Pakan Ikan Otomatis Pada Kolam Ikan Nila Berbasis…
ABSTRACT Tilapia is a fish that lives in fresh water, many people keep it in ponds. In the regular feeding of fish, an automatic tilapia feeder is made. To feed tilapia regularly, Real Time Clock (RTC) is used as a scheduler for the fish feeder and a servo motor as the driving force for the feed container. The ornamental fish feed container is driven by a servo motor provided at 08 am which ha…
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Pengaruh Temperatur Dan Waktu Kristalisasi Pada Sintesis Zeolit Berbahan Dasa…
Fly ash is a material produced from the coal combustion process in power generators, so all of its properties are also determined by the composition and properties of impurity minerals in coal and the combustion process. Zeolites are minerals consisting of hydrated aluminosilicate crystals containing alkaline cations in a three-dimensional framework. Zeolite has properties as an adsorbent …
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- 1507113710
Perencanaan Tempat Pengolahan Sampah Terpadu (Tpst) Di Kecamatan Tuah Madani …
All waste in Pekanbaru City ends up in Muara Fajar Lanfills. SIPSN data for 2021 shows that only 1.13% of incoming waste is processed at Muara Fajar Lanfillsthe rest ends up in open dumping system.MRF planning is expected to be a solution for solving waste management problems in Pekanbaru City, especially in Binawidya District and Tuah Madani District.Population growth in Binawidya and Tuah Mad…
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- 1507113703
Analisis Cadangan Karbon Permukan Lahan Gambut Pada Perkebunan Kelapa Sawit P…
Increasing the concentration of carbon in the atmosphere is a serious environmental problem because it causes global warming. To minimize the impact of climate change, efforts are needed to stabilize the concentration of CO2 in the atmosphere. One of the efforts to reduce CO2 gas is the presence of trees or plants that absorb carbon. Oil palm is an annual plant that has a long life cycle, durin…
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- 1607197503
Analisis Dan Pemetaan Tingkat Kebisingan Pada Unit Pembangkit Listrik Kapasit…
The Tenayan Raya PLTU is located in Sail Village, Tenayan District, Pekanbaru City. The company is engaged in the field of coal-fired power plants with 189 employees. The mechanical process of coal processing at PLTU Tenayan Raya by using machines and work tools accompanied by loud sounds continuously will increase sound exposure to workers and increase the risk of danger to workers. The purpos…
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- 1807110960
Analisis Pengaruh Daya Mesin Diesel Dongfeng Model R175 Dengan Variasi Bahan …
Waste lubricant oil is an alternative fuel that has the potential to save the use of fuel oil (BBM) and minimize environmental impacts. The mixture of used oil and Dexlite fuel has been used in modified diesel engines at the Production Technology Laboratory, Department of Mechanical Engineering, Riau University. The best results were obtained in a mixture of P25 with a loading power of 2,00…
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- 1507115783
Ringkasan Eksekutif Prarancangan Pabrik Metanol Dari Gliserol Dengan Disain A…
In the current era of the energy crisis, methanol can be used as a substitute for fossil fuels, because methanol is globally easy to produce with clean, sustainable work processes and can be made from abundant resources. Methanol is often referred to as methyl alcohol, wood alcohol or spirit which includes chemical compounds with the chemical formula CH3OH. Methanol is a light, colorless, volat…
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- 1607115548
Prarancangan Pabrik Ester Metil Sulfonat Dari Crude Palm Oil Menggunakan Pros…
Palm oil is one of the leading commodities that make an important contribution to Indonesia's economic development, especially in the development of agro-industry. Methyl sulfonate ester (EMS) is an anionic surfactant that functions as an active ingredient to reduce the surface tension of a solution. The methyl sulfonate ester production process generally consists of a sulfonation step, a bleac…
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- 1607116192
Prarancangan Pabrik Kalsium Sulfat Dihidrat Dari Kalsium Hidroksida Dan Asam …
Calcium sulfate dihydrate (CaSO4.2H2O) or gypsum is one of the most useful processed materials. Applications of calcium sulfate dihydrate are as a building material, a chalk-making material, an additive in the manufacture of portland cement, and as an additive in certain foods such as tofu and some medicines and pharmaceuticals. The process of forming calcium sulfate dihydrate (gypsum) by react…
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- 1707123014
Prarancangan Pabrik Isobutilen Dari Isobutan Menggunakan Proses Catofin® Den…
Isobutylene is an intermediate product that has an important role in various chemical industries. Considering the increasing demand for isobutylene while the isobutylene producers themselves, especially in Indonesia, are still limited, it can be concluded that the market for isobutylene factories is still very open, both domestic and foreign markets. In Indonesia, the product, namely isobut…
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- 1607112335
Pengaruh Konsentrasi Katalis Koh Dan Kecepatan Pengadukan Pada Proses Transes…
Coffee grounds are used as raw material for making biodiesel because the oil content in the seeds is quite high, around 15-25%. Coffee grounds oil was obtained by maceration extraction using n-hexane. As much as 286ml of oil was obtained from the results of the separation with the rotary evaporator. In this study, esterification process was carried out to reduce the water content and high free …
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- 1507113715
Produksi Bioetanol Dari Substrat Bonggol Pisang (Musa Paradisiaca) Dengan Pen…
Banana cobs and jackfruit seeds have a high enough starch content that has the potential to be used as raw material for bioethanol production. The purpose of this study was to determine the effect of the combination of a mixture of banana weevil and jackfruit seeds on the glucose concentration resulting from the hydrolysis process and to determine the effect of the mass of the yeast Saccharomyc…
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- 1507113595
Prarancangan Pabrik Fatty Amine Dari Palm Kernel Oil Dengan Disain Alat Utama…
The design of the fatty amine plant from PKO using the nitrile hydrogenation process with the main design of the CSTR reactor with a capacity of 42,768 tons/year will be designed in addition to PT. Nusantara III Plantation, Sei. Mengkei, Medan, to be precise, in Bosar Maligas Sub-district, Simalungun Regency, North Sumatra Province. The main raw materials used in the production of fatty amines …
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- 1607112136
Prarancangan Pabrik Diphenylamine Dari Aniline Dengan Disain Alat Utama Menar…
Domestic diphenylamine needs continue to increase, recorded in 2019 according to the Indonesian Central Statistics Agency (2019), which imported 71.463 tons of diphenylamine, which was the highest import compared to previous years. In Indonesia, there is no industry that produces diphenylamine, so there are still many imports from countries such as China, Japan, and America. To reduce the numbe…
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- 1707122641
Prarancangan Pabrik Epiklorohidrin Dari Diklorohidrin Dan Sodium Hidroksida D…
Epichlorohydrin is a derivative compound of allyl chloride which has the molecular formula C3H5OCl. Epichlorohydrin is also used in the manufacture of elastomers, glycidyl ethers, cross-linked food starch, surfactants, plasticizers, dyes, pharmaceutical products, oil emulsifiers, lubricants, and adhesives. In Indonesia, the need for epichlorohydrin compounds is still very dependent on impor…
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- 1707111284
Prarancangan Pabrik Asam Asetat Dengan Proses Chiyoda / Uop Acetica Dan Disai…
Acetic acid industry in Indonesia is one of the chemical industries that has good prospects. Acetic acid product has a fairly wide market, such as the Purified Terephthalic Acid (PTA) industry, the ethyl acetate industry and the textile industry. Acetic acid, as the main product, manufactured using Acetica process through carbonylation reaction of methanol, with heterogeneous Rhodium catalyst e…
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- 1607123698
Prarancangan Pabrik Isobutilen Dari Isobutan Menggunakan Proses Catofin® Den…
Isobutylene is an intermediate product that has an important role in various chemical industries. Considering the increasing demand for isobutylene while the isobutylene producers themselves, especially in Indonesia, are still limited, it can be concluded that the market for isobutylene factories is still very open, both domestic and foreign markets. In Indonesia, the product, namely isobut…
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- 160711233
Perilaku Struktur Pada Gedung Bertingkat Tinggi Saat Diberikan Perletakan Sei…
Indonesia, which is located on the border of the three main plates of the earth, namely the Eurasian Plate, the Indo-Australian Plate, and the Pacific Plate, is one of the areas with a high level of earthquake vulnerability in the Asia Pacific area. Highrise buildings are one of the most vulnerable forms of construction and have a high risk of earthquakes, this is because earthquakes can mo…
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- 1810246300
Karya Umum 
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