Ditapis dengan
Analisis Perbandingan Life Cycle Assessment (Lca) Pada Sintesis Bio-Metal Org…
ABSTRACT Life Cycle Assessment (LCA) analysis is a method used to evaluate the environmental impact of a product or process over its entire life. In this study, LCA was used to analyze the comparative synthesis of Cobalt Glutamic Bio-MOF using two methods, namely the solvothermal method and the ultrasonic method. The purpose of this analysis is to determine the environmental impact resulti…
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- 1707111332
Evaluasi Dan Perencanaan Ulang Pengangkutan Sampah Di Kecamatan Marpoyan Dama…
ABSTRACT Garbage is the residue from human activities in the form of solid waste. Waste needs to be managed so as not to cause negative impacts. One of the efforts in managing waste is by carrying out waste transportation. The purpose of this study was to evaluate waste transportation and provide planning related to waste transportation in Marpoyan Damai District. This study uses field observa…
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- 1807124819
Pengaruh Variasi Pemanfaatan Limbah Fly Ash Batubara Dengan Penambahan Admixt…
ABSTRACT Paving blocks are building materials made of various mixtures of hydraulic adhesive materials, cement, water, aggregates and additives that do not reduce the quality value of concrete. Various studies to develop materials that can replace cement and become additional materials for paving blocks are currently being carried out. Coal fly ash waste is one of the waste left over from coal…
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- 1807113037
Pemanenan Air Hujan Di Fakultas Teknik Universitas Riau Untuk Kebutuhan Air B…
Abstrak The Faculty of Engineering, University of Riau is one of the faculties at the University of Riau which uses quite a lot of groundwater with daily usage of around 86.7%, with very much use of groundwater, unused rainwater causes a lot of standing water in the Faculty of Engineering area. The author tries to provide a solution with Rainwater Harvesting. Rainwater harvesting that is carri…
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- 1807125209
Prarancangan Pabrik Anilin Proses Dupont/Kellog Brown And Root Dengan Desain …
ABSTRACT Aniline is a chemical that can be made from a number of ways and materials, and is used to make various kinds of chemical products. In the current industrial era, aniline has an important role and is widely used as an ingredient for producing isocyanates, rubber-making chemicals, and pesticide-making ingredients. The raw materials used in the manufacture of aniline by the dupont/kello…
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- 1707111227
Prarancangan Pabrik Melamin Dari Urea Dengan Proses Low-Pressure Dengan Desai…
ABSTRACT Melamine is the coating for general or specific purposes such as automotive and paint additives. Melamine is a fine, white, powdered crystal that reacts to aliphatic and aromatic aldehydes into many products. The upcoming trend in the market such as melamine-based foam is likely to provide huge opportunities in the future. In 2018, Indonesia recorded a melamine import number of 32,503…
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- 1607123542
Prarancangan Pabrik Dimetil Karbonat Proses Karbonilasi Oksidatif Dengan Disa…
ABSTRACT Industrial development in Indonesia, especially the chemical industry continues to increase. The need for raw materials and industrial supporting materials in Indonesia is still mostly imported from abroad. Dimethyl carbonate (DMC) is a compound that has versatile reactivity, one of the alternative additives that is considered capable of replacing conventional additives because dimeth…
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- 1707110888
Analisis Pengaruh Perubahan Tap Changer Pada Sisi 20 Kv Trafo Daya Terhadap S…
ABSTRACT The need for electrical energy is increasing along with the increasing standard of living of the people. The use of high voltage distribution in addition to reducing losses can also reduce voltage drops, but on the receiving side there is still a voltage drop. Given the importance of the transformer in the distribution system, it requires the main protection which is called a differen…
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- 1607122738
Perencanaan Dan Perhitungan Rencana Anggaran Biaya Rumah Tinggal 2 Lantai Di …
ABSTRACT Before the construction of a building, the Budget Plan is one of the main processes carried out to determine the total amount of work costs by outlining each work item starting calculating the volume of work, making a Work Unit Price Analysis (AHSP), making detailed Budget Plans, all of which The calculation refers to the plan drawings, material prices and wages around the constructio…
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- 1807035699
Pengaruh Ukuran Partikel Kulit Udang Dan Waktu Kontak Adsorben Kitin Dari Kul…
ABSTRACT Shrimp waste in the form of shells, heads and tails which contain protein, can be processed into chitin which has many uses. Chitin is a polymer produced by shellfish (shellfish). Indonesia is one of the largest shrimp producers in the world, where the shell contains chitin compounds as an alternative adsorbent. This compound can be processed and used as an adsorbent for heavy metals.…
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- 1907036567
Rancang Bangun Dan Pengujian Mesin Produksi Bio-Coal Tipe Kontinu Tubular Ber…
ABSTRACT Torefaction is a thermal treatment of biomass in the absence of oxygen for 15-60 minutes. Torefaction was chosen because the solid substance produced is 50-90% of the initial biomass and the energy yield is 60-80% of the initial energy. The raw material used is empty bunches of palm oil and the product of torefaction is bio-coal. The torefaction method used is continuous tubular b…
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- 1807113398
Upaya Peningkatan Keselamatan Pada Ruas Jalan Nasional Rawan Kecelakaan Di Ka…
ABSTRACT Traffic accidents result in moral and material losses. As a result, large losses due to accidents, it is necessary to have a study in an effort to improve traffic safety on the highway. In this study, the case was taken on roads in Kampar Regency, Riau Province. Secondary data in the form of accident reports was obtained from the Kampar Police Traffic Unit. While the primary data is f…
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- 1607112793
Studi Eksperimental Penambahan Serat Plastik Polypropylene Dan Abu Terbang Te…
ABSTRACK Lightweight brick is an alternative building material for walls that has a lower density than red brick and concrete brick in general, so it can reduce the load received by the structure and reduce the dimensions of the structure. Lightweight brick has a weakness in terms of compressive strength. Lightweight bricks can be made by adding additives to improve quality so they can carry h…
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- 1807110825
Analisis Emisi Gas Karbon Monoksida (Co) Dari Aktivitas Pembakaran Briket Amp…
ABSTRACT Sago plup is a waste resulting from the processing of sago starch and is not used optimally. In this study, the processing of sago plup into briquettes was carried out. In using briquettes through a combustion process that will emit Carbon Monoxide (CO) gas. This study aims to determine the characteristics of briquettes, combustion characteristics, concentration of Carbon Monoxide (CO…
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- 1807113472
Adsorpsi Gas Co Pada Gas Buang Sepeda Motor Menggunakan Biochar Dari Kayu Poh…
ABSTRACT Biochar is charcoal that has been compacted through an activation process, so it has better absorption properties. Biochar comes from an incomplete combustion process in limited or no oxygen conditions. This study aims to study the adsorption of CO gas in motorcycle exhaust using biochar from fruit shells. Activated carbon was prepared by carbonization process at a temperature of 500oC…
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- 1807124725
Pengaruh Penambahan Karbon Aktif Fly Ash Batubara Untuk Pengurangan Emisi Kar…
ABSTRAK Soil respiration is an indicator of microbial activity in the soil thereby increasing CO2 emissions. Efforts that can be made to reduce CO2 emissions from the soil is by applying activated carbon from biomass waste. The raw material that has the potential to be used as activated carbon is coal fly ash because it contains hemicellulose, cellulose and lignin. This study aims to study the…
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- 1807111504
Analisis Variasi Waktu Pengendapan Terhadap Proses Koagulasi-Flokulasi Dengan…
ABSTRACT Peat water has a high organic matter content and high color intensity, so it cannot be used as a raw water source prior to processing. The coagulant used in this study is biocoagulant from papaya seeds. This study aims to analyze the effect of settling time on the coagulation-flocculation process using papaya seed biocoagulants in increasing the removal of organic matter and color pres…
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- 1807124960
Pengaruh Penambahan Kaolin Pada Proses Flokulasi Dalam Pengolahan Air Gambut …
ABSTRACT Peat water is surface water found in peat areas which contains dissolved organic compounds which cause the water to become colored and acidic. The suspended content in peat water is low, so in this study kaolin was added to increase suspended matter. This study aims to determine the effect of adding kaolin on the flocculation process using Poly Aluminium Chloride (PAC) coagulant at a …
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- 1807113372
Analisis Pengaruh Variasi Bahan Bakar Campuran Oli Bekas Dan Dexlite Terhadap…
ABSTRACT The amount of transportation and industrial growth causes lubricant requirements to increase. The increased need for lubricants is directly proportional to the waste produced. The use of used oil waste is one alternative fuel that is environmentally friendly and can be refurbished. So the need for research on a mixture of used oil and Dexlite fuel to analyze the exhaust emissions prod…
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- 1807113016
Evaluasi Dan Perencanaan Sistem Pengangkutan Sampah Di Kecamatan Sail Kota Pe…
ABSTRACT Waste is the residue of human daily activities or natural processes in solid. Waste is basically a material that is wasted or disposed of a source resulting from human activities or natural processes that have no economic value (Law No. 18, 2008). Waste transportation is an important component in waste management activities. Ministry of Environment and Forestry’s Waste Management Nat…
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- 1807124967
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