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Ditemukan 4190 dari pencarian Anda melalui kata kunci: subject="KIMIA"
Hal. Awal Sebelumnya 61 62 63 64 65 Berikutnya Hal. Akhir
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Sintesis Dan Studi Molecular Docking Pirazolin 4-(5-(3-Metoksifenil)-1-(4-Nit…
Komentar Bagikan
Dwi Panji Pratiwi / 1903110964

Pyrazolin is a five-loop heterocyclic compound that has two nitrogen atoms close to each other in its ring and contains one endocyclic double bond. Pyrazolin is known to have many biological activities, such as anticancer. The compound 4-(5-(3-methoxyphenyl)-1-(4-nitrophenyl)-4,5-dihydro-1H-pyrazole-3-yl) phenol abbreviated as P3OME-4OH-4NTR was successfully synthesized through three reaction…

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1903110964
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Sintesis Dan Studi Molecular Docking Senyawa 4-(1-(4-Fluorofenil)-5-(3-Metoks…
Komentar Bagikan
Maya Kurniati / 1903156181

Pyrazoline has two nitrogen atoms adjacent to each other in its ring and possess only one endocyclic double bond. This compound has bioactivity such as antibacterial, antitumor, antidiabetic, anti-inflammatory and anticancer and others. Pyrazoline, which has functional groups such as chloro, fluoro, bromo, and methoxy, has various pharmacological activities, such as being an anticancer agent. T…

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1903156181
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Isolasi Dan Uji Antioksidan Ekstrak Metanol Bunga Kamboja Merah (Plumeria Rub…
Komentar Bagikan
Amaliah Ulfach Zully / 1803112317

Plumeria rubra. L or also known as the red frangipani plant is a type of plant that contains various secondary metabolites and has been widely used as a medicine to cure several diseases. This research aims to isolate and characterize pure compounds from the methanol extract of Plumeria rubra flowers and then carry out antioxidant tests on the extract and fractionation results using DPPH free r…

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1803112317
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Sintesis Pirazolin 5-(2-Bromofenil)-3-(1- Hidroksinaftalen-2-Il)-1- Fenil-4,5…
Komentar Bagikan
Bella Syafitri / 1903111673

Pyrazoline is five ring heterocyclic compounds with two adjacent nitrogen atoms which is known to have diverse biological activities such as antioxidant, antitumor and anticancer agent. Pyrazoline (5-(2-bromophenyl)-3-(1-hydroxynaphthalene-2- yl)-1-phenyl-4,5-dihydro-1H-pyrazole has successfully synthesized with several phases of reaction. The reaction begins formation of chalcone 3-(2-bromophe…

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1903111673
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Sintesis Komposit Mnox/Abu Cangkang Kelapa Sawit Untuk Degradasi Metilen Biru…
Komentar Bagikan
Panji Haratua Sibarani / 1803113437

Manganese oxide is an important compound in nature for the transformation of various compounds into simpler compounds. Manganese oxide in nature is generally mixed with fellow manganese oxide but has a different structure and other metal oxides so it is difficult to characterize. Synthesis of manganese oxide can be carried out using the sol-gel method. With this method, the structure of mangane…

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Sintesis Komposit Mnox/Abu Cangkang Kelapa Sawit Dengan Variasi Waktu Kalsina…
Komentar Bagikan
Lidia Sartika Br Ambarita / 1803111714

Industrial processes are one of the causes of environmental pollution which can be seen from the waste produced. A dye pollutant that is difficult to decomposes is methylene blue (MB). Manganese oxides minerals are ubiquitous in the environmental settings, strong oxidant and play an important role to transform unwanted chemicals into environmentally smaller compounds. Manganese oxides can be …

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1803111714
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Prarancangan Pabrik Minyak Merah Dari CPO Dengan Desain Alat Utama Filter Pre…
Komentar Bagikan
Dimas Bayu Darmawan / 1807124981

Oil palm as a plant that produces palm oil and palm kernel is one of the favorite plantation crops which is a source of non-oil and gas foreign exchange for Indonesia. In Indonesia, the cooking oil most often used is palm cooking oil. This condition is caused by Indonesia being a palm oil producing country, this oil is also quite ideal in terms of price and availability. This feasibility study …

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1807124981
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Prarancangan Pabrik Asam Sitrat Dari Molase Proses Submerged Fermentasi Denga…
Komentar Bagikan
ELSHI RAHMAWATI / 1807110745

Citric acid is a fatty organic acid that can be obtained from plants, or from materials with a high total sugar content (molasses) with the chemical formula C6H8O7 or CH2(COOH)-COH(COOH)-CH2(COOH). In Indonesia, there is a need for citric acid for raw materials and supporting materials for food and beverages, detergents, pharmaceuticals, cosmetics and others. Citric acid can be produced through…

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1807110745
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Prarancangan Pabrik Sodium Hydroxide Dari Garam Industri Dengan Desain Alat U…
Komentar Bagikan
RIO RIFALDO / 1807112645

Sodium hydroxide (NaOH) is an important ingredient in the chemical industry because it is used in various industries such as paper, soap and textiles. The need for sodium hydroxide in Indonesia is still met by importing it from abroad. With the establishment of the sodium hydroxide factory, it is hoped that it can reduce dependence on imported sodium hydroxide and can spur industrial growth in …

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1807112645
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Prarancangan Pabrik Vinil Klorida Proses Klorinasi Langsung Dengan Desain Ala…
Komentar Bagikan
FADIA HAYA RAMADHANI / 1807113128

Vinyl chloride is a colorless, gaseous, and highly flammable chlorinated hydrocarbon compound with the molecular formula C2H3Cl. Vinyl chloride is used in the polymer industry, such as making polyvinyl chloride (PVC). PVC is widely used as a plastic material, adhesive layer, and pipe. The raw material used in making vinyl chloride are ethylene and chlorine. The direct chlorination process of et…

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1807113128
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Prarancangan Pabrik Asam Sitrat Dari Molase Proses Submerged Fermentation Den…
Komentar Bagikan
SAFITRA HERLINA / 1807113337

Citric acid is a fatty organic acid that can be obtained from plants, or from materials with a high total sugar content (molasses) with the chemical formula C6H8O7 or CH2(COOH)-COH(COOH)-CH2(COOH). In Indonesia, there is a need for citric acid for raw materials and supporting materials for food and beverages, detergents, pharmaceuticals, cosmetics and others. Citric acid can be produced through…

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1807113337
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Unduh MARCSitasi
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Pembuatan Teh Herbal Dari Daun Bidara Arab (Ziziphus Mauritiana) Dengan Prose…
Komentar Bagikan
Sri Wahyuazra Afiqa / 2007026793Hannisa Mir’atil Hayati / 2007035931

Herbal tea is a drink made from different types of herbs, such as the leaves, seeds, or roots of plants. Herbal tea can have various health benefits, depending on the type of plant used. The objectives to be achieved in this study were to make herbal tea from arabian bidara leaves by knowing the effect of different drying times on testing water content, yield and ash content, and comparing the …

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2007026793
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Unduh MARCSitasi
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Prarancangan Pabrik Metil Klorida Proses Hidroklorinasi Metanol Dengan Desain…
Komentar Bagikan
Fernandes Simamora / 1807111205

Methyl chloride with the molecular formula CH3Cl, usually used as the main material for silicone fluids synthesis. Silicone fluids then processed into anti-foaming agent, release agent, and light lubricant. The main raw materials used in the manufacture of methyl chloride by the methanol hydrochlorination process are methanol and hydrochloride acid. The plant is planned to operate for 330 days …

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1807111205
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Unduh MARCSitasi
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Prarancangan Pabrik Hexamine Dari Formaldehid Dan Amonia Proses Meissner Deng…
Komentar Bagikan
Ikhwan / 1807113260

The Hexamine factory in the form of PT. HMTA INDUSTRIAL INDONESIA is designed to have a production capacity of 10,000 tons/year with a Rotary Dryer (B-101) main equipment design. Hexamine or hexamethylene tetramine (HMTA) has wide use in the chemical industry, namely as an accelerator in the rubber industry, TNT mixture in the explosives industry, shrink-proofing agent in the textile industry, …

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1807113260
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Prarancangan Pabrik Asam Benzoat Dengan Proses Oksidasi Dengan Desain Alat Ut…
Komentar Bagikan
AHMAD ABID RAHARDJO / 1807111545

Industri kimia di Indonesia mulai berkembang seiring dengan banyak kebutuhan akan produksi bahan baku yang akan digunakan bagi industri lain maupun kebutuhan produk siap pakai. Permintaan pasar Indonesia terhadap asam benzoat masih. Kekurangan ini dapat diatasi dengan melakukan aktivitas impor asam benzoat untuk industri Indonesia. Tingkat aktifitas ekspor-impordidunia, khususnya diwilayah asia…

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1807111545
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Unduh MARCSitasi
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Sintesis Dan Karakterisasi Katalis Cao-Sio2 Dari Cangkang Kerang Darah Dan Ab…
Komentar Bagikan
Ririn Marlinda / 1803110919

Calcium oxide (CaO) is a catalyst that is widely used for biodiesel synthesis reactions, but the CaO catalyst has the weakness of a low surface area. Therefore, to increase biodiesel yield the CaO catalyst needs to be modified using silica to increase the catalyst surface area and catalytic activity. The aim of this research is to synthesize and characterize the CaO catalyst modified by SiO2 ar…

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1803110919
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Sintesis Nanopartikel Perak Menggunakan Ekstrak Daun Jabon Putih (Anthocephal…
Komentar Bagikan
Rezky Yoshua Nainggolan / 1803113117

Biosynthesis is one of the synthesis methods that used plants as reductor. The secondary metabolite compund in plants can be used as bioreductor fo synthesize silver nanoparticles. Biosynthesis has advantages in pharmacy and biomedic application, low cost, no press needed, high energy and temperature, and it doesn’t need poisonous chemicals. The purpose of this research was to synthesize silv…

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1803113117
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Unduh MARCSitasi
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Studi Kombinasi Aktivasi Koh-Microwave Pada Sintesis Karbon Aktif Dari…
Komentar Bagikan
Anggi Dyang Aulia / 1803110614

Palm fronds were chosen as the raw material for activated carbon due to their content of lignin, cellulose, and hemicellulose. The carbonization process took place at 600°C for 60 minutes to produce palm frond charcoal, followed by chemical and physical activation. The chemical activation process used KOH with a charcoal:KOH weight ratio (g:g) of 1:1 in 100 mL of demineralized water. The proce…

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1803110614
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Unduh MARCSitasi
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Studi Antagonistik Dan Aktivitas Antimikroba Ko-Kultur Isolat Jamur Lokal Ria…
Komentar Bagikan
Ariq Fadhil Shidiqi Nasution / 1703111497

The fungal collections, Trichoderma asperellum LBKURCC1, Trichoderma asperelloides LBKURCC2 and Penicillium sp. LBKURCC34 are fungi isolated from plantation soil and peat soil in Riau Province. These fungi have the potential to produce secondary metabolites that have antimicrobial activity. This study aims to examine the antagonistic activity between local isolates of Riau fungi; LBKURCC1, LBKU…

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1703111497
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Unduh MARCSitasi
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Optimasi Waktu Kontak Dan Konsentrasi Adsorbat Pada Penjerapan Timbal(Ii) Ole…
Komentar Bagikan
Alma Nazila / 1703113572

The application of Maredan natural clay as an adsorbent has several advantages, such as low cost, abundant availability and good adsorption efficiency. In this research, Maredan natural clay was used to adsorb lead in water. The purpose of this research was determine the optimum contact time and optimum concentration of adsorbate in lead adsorption process using Maredan natural clay. This resea…

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1703113572
Ketersediaan1
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Unduh MARCSitasi
Hal. Awal Sebelumnya 61 62 63 64 65 Berikutnya Hal. Akhir
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