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Prarancangan Pabrik Butanediol Proses DavyDengan Desain Alat Utama Kolom Dist…
ABSTRACT Butanediol is a bifunctional alcohol widely used in various industrial and medical applications. In the industry, butanediol is used as an organic solvent and as an intermediate in the manufacturing of several types of plastics and synthetic fibers. The butanediol plant is planned to be operational in 2030. To meet the demand for butanediol, a plant with a capacity of 30,000 tons …
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- 1907156524
Prarancangan Pabrik Asam Akrilat Proses Oksidasi Dengan Desain Alat Utama Kol…
Acrylic acid is an important chemical in the industrial world because acrylic acid is an intermediate chemical that is widely used in industrial production processes and consumer products. Acrylic acid is mainly used as a raw material in the manufacture of acrylic esters, as a monomer for polyacrylic acid and its salts, as a comonomer for use as a flocculent and ion exchange resin polymer. The …
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- 1907111612
Analisis Perbandingan Pet Dan Pasir Terhadap Pembuatan Paving Block
Based on the amount of waste generated in Pekanbaru City per day reaching 1,011.01 tons, for the composition based on its type, plastic waste is around 10%. Plastic waste is a waste problem that is difficult to overcome. Plastic waste partly comes from plastic bottles. One way to utilize plastic bottle waste is as a material for making paving blocks. This study aims to analyze the use of PET on…
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- 1907110559
Evaluasi Dan Redesain Instalasi Pengolahan Air Limbah (Ipal) Rumah Sakit X Pe…
Hospital wastewater is one of the sources of pollutants that can endanger environmental and public health due to the presence of toxic substances and compounds in it. Therefore, it is necessary for hospitals to build Wastewater Treatment Plants (WWTP) considering the adverse effects caused by the wastewater. This study aims to evaluate and redesign the WWTP at Hospital X in Pekanbaru City, adh…
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- 1907113386
Pengaruh Variasi Perekat Terhadap Kualitas Briket Arang Tanur Industri Tepung…
Furnace charcoal is a by-product produced by sago starch processing plants that has not been optimally utilized. The high calorific value of furnace charcoal of 5673.88 cal/gr has the potential to be used as raw material for briquettes. This study aims to determine the effect of adhesive variations on the quality of sago flour industry furnace charcoal briquettes by conducting proximate analysi…
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- 2007126278
Pengembangan E-Lkpd Berbasis React (Relating, Experiencing, Applying, Coopera…
Tujuan penelitian ini adalah untuk menghasilkan E-LKPD berbasis REACT menggunakan Liveworksheet pada materi asam basa yang valid. Penelitian ini menggunakan desain penelitian dan pengembangan (R&D) dengan model 4-D. Instrumen pengumpulan data yang digunakan adalah berupa lembar validasi yang diberikan kepada 3 orang validator yang terdiri dari 2 orang validator ahli materi dan 1 orang validator…
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- 1705111059
Pengembangan E-Lkpd Berbasis Pogil Menggunakan Flip Pdf Profesional Pada Poko…
Penelitian ini bertujuan untuk (1) menghasilkan E-LKPD berbasis POGIL pada pokok bahasan laju reaksi (2) mengetahui respon pengguna terhadap E-LKPD berbasis POGIL, jika digunakan dalam proses pembelajaran. Metode dalam penelitian ini merupakan penelitian dan pengembangan dengan menggunakan model pengembangan ADDIE, yakni memiliki lima tahapan yaitu analisis (analysis), desain (design), pengemba…
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Pengembangan Instrumen Evaluasi Menggunakan Wondershare Quiz Creator Pada Pok…
This research aims to analyze the quality and feasibility of chemistry questions on the subject of electrolysis. This research is a formative research type development research model. This research and development method can be interpreted as a scientific way to research, design, produce and test the validity of the products that have been produced. The product referred to in this research is a…
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Pengembangan E-Modul Menggunakan Web Google Sites Pada Materi Kesetimbangan K…
Penelitian ini bertujuan untuk mengembangkan e-modul menggunakan web google sites pada materi kesetimbangan kimia untuk kelas XI SMA/MA Sederajat. Jenis penelitian yang digunakan yaitu penelitian pengembangan (Reseacrh and Development) dengan model pengembangan 4-D. Instrumen pengumpulan data berupa lembar validasi yang diberikan kepada 3 orang validator yang terdiri dari 2 orang validator ahli…
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Efektivitas Model Problem Based Learning (Pbl) Terintegrasi Etnokimia Berbasi…
This research is motivated by various problems faced by teachers and students in facing the challenges of the 21st century. Knowledge has a role to synthesize the information received. Cultural awareness has decreased among students as a result of changing times. Getting to know local culture that is linked to scientific knowledge will increase cultural awareness. The level of individual succes…
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Isolasi Senyawa Metabolit Sekunder Dan Uji Antijamur Dari Estrak N-Heksana Ak…
traditional application by local communities in treating various diseases. Previous research has effectively isolated and characterized secondary metabolites from A. flava, demonstrating their potent antibacterial, antimalarial, antioxidant, and anticancer activities. This study aimed to isolate secondary metabolite compounds from A. flava and assess their antifungal activity in vitro and in si…
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Isolasi Senyawa Metabolit Sekunder Dan Uji Aktivitas Antibakteri Dan Antijamu…
Medang lendir (Litsea glutinosa), a plant extensively utilized in traditional medicinal practices, offers valuable leaf extracts that serve as both a pain alleviator and a mild astringent, effectively treating conditions like diarrhea and dysentery. Numerous studies have underscored its significance by isolating and analyzing its secondary metabolites for bioactivity. The focus of this research…
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- 2110246861
Isolasi Dan Uji Aktivitas Antioksidan Ekstrak Diklorometana Pyrrosia Lanceolata
The epiphytic fern Pyrrosia lanceolata is used as a folk medicine and is widely recognized for its efficacy by the general public. Isolating secondary metabolites and determining their activity are just two of the many successful studies that have been conducted. This research was conducted with the objectives of isolating and characterizing the pure compounds that obtained from the dichloromet…
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Sintesis Komposit Karbon Aktif Pelepah Kelapa Sawit- Magnetit (Fe3o4) Dengan …
MACOPF has been successfully synthesized using various amounts of NaOH as a precipitating agent. The activated carbon was derived from oil palm frond biomass carbonized at 600°C for 60 minutes, chemically activated using KOH with a charcoal to KOH weight ratio of 1:3, and calcined at 800°C for 30 minutes. The synthesis of MACOPF was carried out using the coprecipitation method, where activate…
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VARIASI WAKTU REAKSI PADA PENGOLAHAN LINDI TPA MUARA FAJAR PEKANBARU MENGGUN…
Leachate causes environmental pollution due to the content of toxic compounds and pathogenic microorganisms through garbage piles, so it is necessary to process so that the leachate that is disposed of is safe and does not harm the environment, one of which is by using SBR technology. This study aims to isolate COD, TSS, VSS, pH and ammonia in leachate. The processing process in this …
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- 1907111460
PENGARUH PENAMBAHAN LIMBAH ABU SEKAM PADI TERHADAP KUAT TEKAN PAVING BLOCK DE…
Silica fume and rice husk ash are among the residual materials or waste, which have not been optimally utilized, both by society and industry. Meanwhile, paving blocks are still widely used as building materials. Until now, the use of paving blocks still raises environmental issues. Therefore, this research aims to create alternative paving blocks that are more environmentally friendly,…
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PENGARUH VARIASI SHEAR FORCE TERHADAP PERCEPATAN PEMBENTUKAN DAN KARAKTERISAS…
The large production of Crude Palm Oil (CPO) causes a large amount of Palm Oil Mill Effluent (POME) to be produced. POME contains high organic substances and is rich in nutrients N, P, and K. Recently, One of the alternatives treatment used to treat POME is using Granular Indigenous Microalgal-Bacterial Consortium (GIMBC), which is a microalgae-bacteria aggregate with a solid and compact…
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- 2007113908
PENGARUH VARIASI PENAMBAHAN Ca2+ TERHADAP PERCEPATAN PEMBENTUKAN DAN KARAKTER…
The increasing human population is directly proportional to the amount of wastewater produced. The greater the use of water, the greater the domestic wastewater produced. In general, domestic wastewater treatment uses activated sludge. However, this treatment has several drawbacks such as not being able to remove nutrients, requiring large electrical energy for aeration, and further slu…
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- 2007113909
PENGARUH VARIASI KONSENTRASI AIR LIMBAH TERHADAP PEMBENTUKAN MICROALGAL-BACTE…
Domestic wastewater is a complex environmental problem that requires effective treatment technologies. The most widely used biological treatment today is Conventional Activated Sludge (CAS), but CAS has shortcomings such as poor sludge settling performance, high energy consumption, requires a large area, long hydraulic retention time, produces CO2 gas and produces excessive sludge and l…
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- 2007110729
PENGARUH VARIASI RASIO INOKULUM TERHADAP PEMBENTUKAN DAN KARAKTERISASI GRANUL…
Palm Oil Mill Effluent (POME) is wastewater derived from the production of crude palm oil (CPO) that can pollute water bodies. Generally, POME is treated using conventional systems, but the treated POME still contains nutrient-rich organic compounds such as carbohydrates, organic acids, and nitrogen. The remaining organic compounds can be utilized as a growth medium for microalgae and …
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- 2007134773
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