Ditapis dengan
Sintesis Komposit Mno-Bentonit Menggunakan Metode Sol-Gel Sebagai Katalis Unt…
SUMMARY Manganese oxide is one of the metal oxides that has been used as a catalyst to degrade various organic wastes. Among manganese oxide catalysts, manganese oxide MnO (manganosite) has not been widely studied and synthesized. In this study using bentonite as a support which aims to increase the catalytic activity of the MnO composite. This study aims to synthesize MnO-bentonite composites…
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- 1603111008
Sintesis Zeolit A Dari Fly Ash Batubara Dengan Metode Alkali Fusi Hidrotermal…
SUMMARY Fly ash Coal is one of the potential wastes as a raw material in the manufacture of synthetic zeolite. Use Fly ash coal in zeolite synthesis due to the high content of SiO2 and Al2O3 in fly ash coal. The aim of this study was to synthesize zeolite A from coal fly ash using the alkaline hydrothermal fusion method with variations in synthesis time for 5 hours, 12 hours and 24 hours and t…
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- 1803110564
Aplikasi Fotokatalis Mno/Karbon Aktif Dan Mno/Bentonit Untuk Degradasi Biru M…
SUMMARY Photocatalysis is one of the alternative methods for treatment of textile waste. The waste from this industry causes majorenvironmental problem. One of the synthetic dyes that is often used in the textile industry is methylene blue dye. The coloring process in textiles uses synthetic dyes in large enough quantities and is very stable so that it is difficult to degrade naturally. It is …
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- 1603111196
Optimasi Waktu Kontak Dan Konsentrasi Adsorbat Penjerapan Ion Cr(Vi) Mengguna…
SUMMARY Maredan natural clay is a local potential that has been widely used as an adsorbent material because it has high silica and alumina contents. Maredan natural clay is utilized as an adsorbent material in the adsorption process to adsorb Cr(VI) metal ions. The purpose of this study was to determine the adsorption efficiency, determine the adsorption isotherm and kinetics model as well as…
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- 1803112134
Potensi Lempung Alam Desa Maredan, Provinsi Riau Untuk Adsorpsi Methylene Blu…
SUMMARY I vii Raw clay is one of the low-cost and earliest adsorbent employed in removing organic and inorganic contaminants in water. It is because of its large spesific surface area, the high thermal stability, and the high cation exchange capacity. The purpose of this research were to determine the methylene blue adsorption parameters for stiring speed and temperature using Maredan raw cla…
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- 1803113630
Uji Potensi Flavonoid Dan Fenolik Dari Tumbuhan Paku Sayur (Diplazium Esculen…
SUMMARY Diplazium esculentum is a species of fern belonging to the Athyriaceae family which can be used as a medicinal plant, one of which is suspected of being a potential inhibitor of α-amylase and α-glucosidase enzymes. This study aims to determine the relationship between the total flavonoids and phenolics content in the ethyl acetate and water extract of D. esculentum and their ability …
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- 1803112755
Aktivasi Fisika Arang Cangkang Buah Karet (Hevea Brasiliensis) Teraktivasi Ko…
SUMMARY The high composition of fiber and carbon compounds (lignin, cellulose and hemicellulose) in rubber fruit shells 98.99%, can be used to make activated charcoal. In this study physical activation was carried out on rubber fruit shells activated with 10% KOH with temperature (400; 500; 600)oC and time (15; 30; 45) minutes. This study aims to improve the character of the activated charcoal …
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- 1603123170
Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Ekstrak Metanol Dari Ku…
SUMMARY Moringa oleifera is a plant that belongs to the Moringaceae family. This plant grows quickly and its resistant to drought, therefore it can grow in tropical, subtropical and arid regions. This study aims to isolate, characterize the pure compounds obtained from the methanol extract of M. oleifera stem bark and analyze its toxicity using the BSLT method. Isolation was carried out using …
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- 1903113509
Isolasi Dan Uji Toksisitas Senyawa Metabolit Sekunder Dari Fraksi Etil Asetat…
SUMMARY Alstonia scholaris is known in Indonesia as pulai. This plant belongs to the Apocynaceae family and it is widespread in the tropical regions of Africa and Asia. Alstonia scholaris (L.) R.Br., commonly called blackboard tree, devil tree in South and Southeast Asia.This plant is widely used in traditional medicine, especially in India and Southeast Asia, including India. Various Indian t…
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- 1903112376
Analisis Pengaruh Ukuran Partikel Zeolit Dan Waktu Pengendapan Terhadap Kuali…
ABSTRACT Used oil waste has become one of the environmental issues that needs to be swiftly and accurately addressed. Used oil contains considerable energy and still holds potential as an alternative fuel for diesel engines. One of the methods for processing used oil involves the acid and clay technique. This study focuses on purification using the acid and clay method, with variations in zeol…
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- 1907155434
Pengaruh Kecepatan Pengadukan Dan Massa Zeolit Terhadap Hasil Pemurnian Oli B…
ABSTRACT The growth of the population leads to an increase in population mobility and the number of vehicles. The rise in motorized transportation results in an increasing demand for motor vehicle lubricating oil. The increased need for oil is directly proportional to the waste produced, namely used oil. One of the technologies that can be utilized in processing used oil is purification, as it…
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- 1907110479
Analisis Kelimpahan Dan Distribusi Mikroplastik Pada Air Dan Ikan Di Sungai S…
ABSTRACT Microplastics are generally defined as synthetic polymers that are under 5 mm in size. Microplastics that accumulate in water will have a negative impact on aquatic ecosystems. This study aims to analyze the abundance and types of microplastics in water and digestive organs in the Sail River, Pekanbaru. The Sail River is a tributary that will empty into the Siak River. High activity a…
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- 1807111571
Pemetaan Tingkat Kebisingan Pada Jam Puncak Akibat Aktivitas Transportasi Di …
ABSTRACT The growth of the population in Pekanbaru city each year has led to an increase in the number of motor vehicles, resulting in a rise in noise intensity. The aim of this research is to measure and map the noise level during peak hours at the intersection of Kaharuddin Nasution Street and Soekarno Hatta Street in Pekanbaru city, analyze the relationship between the number of vehicles an…
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- 1907124251
Modifikasi Lempung Maredan Menggunakan Sodium Polyphosphate Sebagai Adsorben …
NUR AFNI ALVIONITA 1903155213
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- 1903155213
Aktivitas Antidepresan Ekstrak Metanol Biji Pinang Muda (Areca Catechu L.) De…
SUMMARY Depression is a psychological illness that can occur in humans regardless of gender, age, and background. Areca nut (Areca catechu L.) has been studied for its potential as an in vivo antidepressant drug using the FST (Forced Swim Test) method or forced swimming test in single animal trials. The purpose of this study was to determine the antidepressant activity of young areca seed meth…
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- 1903113563
Kinerja Biokoagulan Biji Durian (Durio Zibethinus) Yang Dipreparasi Secara Pe…
SUMMARY Durian seeds (Durio zibethinus) have an active component in the form of protein and starch which can act as coagulant agent. This study aims to prepare, characterize and determine the best method for preparing durian seed biocoagulant using dry mil (DM) and wet mill (WM) method in removing color, odor, turbidity, TSS and TDS of peat water. Characterization of biocoagulant included…
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- 1903124182
Isolasi Dan Uji Antijamur Senyawa Fenolik Dari Ekstrak Metanol Jamur Endofit …
SUMMARY Endophytes are microorganisms that live within plant tissue without causing damage to the host. Endophytic microorganism promotes plant growth and is well-known as a source of novel bioactive secondary metabolites which potential as a candidate of antimicrobial, antiinsects, anticancer and other properties. Botryosphaeria rhodina is an endophytic fungus isolated from the roots of mangr…
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- 1903112228
Aktivitas Antidepresan Ekstrak N-Heksana Biji Pinang Muda Dengan Metoda Force…
SUMMARY Depression is a mental disorder caused by an imbalance of neurotransmitters which can be treated with antidepressants. The method commonly used for antidepressant screening which is validated by animal behavior is the Forced Swim Test (FST). It has not been clarified the antidepressant activity of n-hexane extract young areca nut (Areca catechu L.) through FST using a single test a…
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- 1903110864
Isolasi Dan Uji Antibakteri Senyawa Flavonoid Dari Ekstrak Metanol Jamur Endo…
SUMMARY Endophytic fungi are microorganisms that reside in plant tissues, have no negative effects on their hosts, and can produce large quantities of secondary metabolites identical to those of their hosts. The endophytic fungus B. rhodina is a member of the genus Botryosphaeria, which can grow in a variety of climates worldwide. Multiple species of this genus have been reported to possess an…
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- 1903112096
Studi Adsorpsi Air Gambut Menggunakan Zeolit Berbahan Dasar Palm Oil Bottom A…
ABSTRACT Peat water has a brownish red color because it contains high organic matter. Adsorption using zeolite as an adsorbent is one of the peat water treatment methods. POBA (Palm Oil Bottom Ash) is a solid waste from the disposal of oil palm boilers. POBA has a high silica content which can be used as a base for zeolite manufacture. The use of POBA as a low-cost adsorbent is one of the solu…
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- 1807111639
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah