Efisiensi Adsorpsi Arang Aktif Dari Cangkang Kelapa Sawit (Elaeis Guineensis …

Palm shell charcoal (Elaeis guineensis Jacq.) has the potential to be used as an adsorbent to adsorb Escherichia coli (E. coli), however its adsorption efficiency is relatively small. Therefore, to increase its adsorption efficiency in this study palm shell charcoal will be activated with ZnCl2 to adsorb E. coli with the batch method. The aim of this study was to analyze the concentration of Zn…

Sintesis Dan Uji In Silico Senyawa Pirazolin Turunan 1-Hidroksi-2-Asetilnafta…

Pyrazoline is an azole compound in the form of heterocyclic rings consisting of three C and two N atoms. Pyrazoline compound has a wide range of bioactivities. This study aims to analyse the anti-breast cancer activity of 2-(5-(3-chlorophenyl)-1-phenyl-4,5dihydro-1H-pyrazol-3-yl)naphthalen-1-ol (PF-NH1-3Cl) pyrazoline compound against the α-estrogen receptors. The PF-NH1-3Cl compound had been …

Profil Aspek Literasi Sains Peserta Didik Pada Pembelajaran Kimia Di SMA Nege…

Pendidikan merupakan tolak ukur dalam menentukan kemajuan suatu bangsa. Pendidikan yang mampu mendukung pembangunan di masa mendatang adalah pendidikan yang mampu mengembangkan potensi peserta didik, sehingga yang bersangkutan mampu menghadapi dan memecahkan problema kehidupan yang dihadapinya. Pendidikan pada abad 21 ini mendorong generasi muda untuk dapat mengembangkan potensi dirinya dengan …

Penerapan Metode Ionothermal Dengan Menggunakan Mixed Molten Salt Pada Sintes…

Katalis komposit CTF-ZnFe2O4 merupakan gabungan dua material CTF (Covalent triazine framework) dan ZnFe2O4. CTF adalah suatu material polimer organik yang memiliki ikatan cincin triazine. Material ZnFe2O4 merupakan mineral dengan struktur spinel disusun dari gabungan molekul oksida logam ZnO dan Fe2O3. Material tersebut berhasil disintesis menggunakan metoda ionothermal dengan variasi rasio mas…

Penerapan Pendekatan Inkuiri Untuk Meningkatkan Keterampilan Proses Siswa Pad…

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Pengaruh Variasi Komposisi Bahan Baku Briket Dari Limbah Kulit Batang Dan Am…

Limbah biomassa merupakan limbah yang cukup potensial untuk dijadikan bahan bakar alternatif pengganti sumber energi tidak terbarukan. Kulit batang sagu dan ampas sagu merupakan limbah biomassa hasil samping dari proses pengolahan sagu yang belum termanfaatkan secara maksimal. Kandungan Ligniselulosa pada kulit batang dan ampas sagu yang cukup tinggi memiliki potensi untuk dijadikan bahan bakar…

Sintesis Adsorben Magnetik Fe3o4/Karbon Aktif Berbasis Pelepah Kelapa Sawit (…

SUMMARY Synthesis of magnetic activated carbon adsorbents has been successfully carried out on a laboratory scale. Activated carbon was made from palm frond biomass (OPF) by carbonization in a furnace at 600°C for 1 hour and chemically activated using KOH activator with a weight ratio of charcoal and KOH (1:3) which is then calcined at 800°C for 30 minutes. The preparation of magnetic adsorb…

Aktivitas Antimikroba Dan Antioksidan Ekstrak Ko-Kultur Isolat Jamur Lokal Ri…

SUMMARY Penicillium sp. LBKURCC34 and LBKURCC38 are fungi isolated from peat soil of the primary forest of the Giam Siak Kecil Bukit Batu Biosphere Reserve (GSKBB) of Riau Province. These fungi are known to have the potential to produce secondary metabolites that have antimicrobial and antioxidant activity. To know their pontency this research was conducted to produce secondary metabolites usi…

Kinerja Ekstrak Biji Durian (Durio Zibethinus) Yang Dipreparasi Dengan Varias…

SUMMARY Utilization of grain as a natural coagulant (biocoagulant) can reduce the use of synthetic coagulants in peat water treatment. Grains have an active component in the form of protein which can act as a coagulant agent. Durian seeds can be used as a biocoagulant because it contains protein. This study aims to prepare, characterize and determine the effectiveness of durian seeds in re…

Potensi Biji Pepaya (Carica Pepaya) Sebagai Biokoagulan Untuk Penyisihan Warn…

SUMMARY Pepaya seeds are waste from pepaya fruit which is thrown away by the community because it is considered useless. This study aims to analyze the biocoagulant ability of pepaya seeds (Carica papaya) to remove odor, color, organic matter and Fe ions contained in peat water. The preparation of pepaya seed biocoagulant was carried out by extraction using 0.5 M NaCl and DM aqua respectively …

Sintesis Dan Studi Molecular Docking Senyawa 2-Naftalenil Kalkon Tersubstitus…

Chalcone is a compound composed of two aromatic rings bonded via three carbons which are composed of carbonyl groups and unsaturated α-β bonds which have played a role in various biological activities such as anticancer. Chalcone derivatives of 2-acetylnaphthalene and 4-hydroxybenzaldehyde substituted for morpholine had been successfully synthesized via the Claisen-Schmidt reaction and follow…

Prarancangan Pabrik Trisodium Phospate Menggunakan Proses Reaksi Netralisasi …

Trisodium phosphate is a product that is needed in the industrial, medical and household worlds. Trisodium phosphate is the most complex compound and commercial products generally vary in composition and often contain excess sodium hydroxide. The dual salts of trisodium phosphate and sodium hypochlorite are active sources of alkalinity and chlorine in disinfectant cleaners and automatic dishwas…

Evaluasi Dan Optimisasi Pompa Electric Submersible Pump (ESP) Pada Sumur Sumu…

SUMMARY SUTIKNO, NIM. 1910247061, Evaluation and Optimization of Electric Submersible Pump (ESP), Supervised and proctoring by Idral Amri dan Adrianto Ahmad. In primary recovery wells, production fluid tends to decrease, which is caused by a decrease in reservoir pressure and a decrease in pump performance. To overcome the decline in reservoir pressure in primary recovery wells, not much can …

Prarancangan Pabrik Furfural Dari Tandan Kosong Sawit Dengan Desain Alat Utam…

ABSTRACT Furfural is a compound that has quite wide applications in industry. Furfural can also be synthesized into derivatives such as furfuryl alcohol, furan, and etc. The furfural factory from EBF (Empty Bunch Fruits) is designed with a capacity of 5,000 tons/year. This factory uses EBF as raw materials and the supporting materials needed are H2O and H2SO4 solution. This factory uses a hydr…

Prarancangan Pabrik Metilamina Proses Kvaerner Dengan Desain Alat Utama Reakt…

ABSTRACT Methylamine is an important ingredient in the chemical industry which is grouped into monomethylamine (MMA), dimethylamine (DMA), and trimethylamine (TMA). Monomethylamine is used as a raw material in the pharmaceutical industry as an antipasmodic and analgesic. Dimethylamine is an intermediate in making the solvents dimethylformamide and dimethylacetamide as well as in making fungici…

Pra Rancangan Pabrik Anilin Proses Hidrogenasi Katalitik Dengan Desain Utama …

ABSTRACT Aniline is an organic compound which is included in the aromatic compounds with the molecular formula C6H5NH2. Aniline is used as an initial raw material for the synthesis of dyes, vulcanization accelerator for rubber, production of herbicides, pesticides and medicines. Its most important use is found in the synthesis of methylene diphenyl diisocyanate (MDI) which is a precursor to po…

Prarancangan Pabrik Biobutanol Proses Fermentasi Glukosa Off Grade Dengan Des…

ABSTRACT Biobutanol is an alternative energy substitute for fossil fuels which can be produced from natural materials or from production waste containing sugar and starch. The combustion energy of butanol (27,800 kJ/L) is greater than ethanol (21,100 kJ/L), although lower than gasoline (31,200 kJ/L), so the amount of butanol needed to produce the same energy as burning gasoline is less tha…

Prarancangan Pabrik Biosurfaktan Proses Fermentasi Glukosa Off-Grade Dengan D…

ABSTRACT Biosurfactant has ability to reduce surface tension and be used as bioremediation to increase the ability to extract petroleum both in land and offshore. In the production of rhamnolipid biosurfactant, Pseudomonas aeruginosa bacteria are used for biotransformation synthesis and glucose as a substrate. This plant is planned ro operate for 330 days per year with batch system and capacit…

Prarancangan Pabrik Pembuatan Fenol Dari Benzena Dan Propilena Dengan Proses …

ABSTRACT Phenol or hydroxybenzene is an organic compound with the molecular formula C6H5OH, has a molecular weight of 94.11 g / mol and is hygroscopic. Phenol compounds have a melting point of 41 oC and a boiling point of 181.9 oC. Phenol has a limited solubility in water which is 8.3 g / 100 mL. The process of making phenol starts from the alkylation of benzene with propylene to cumene using …

Prarancangan Pabrik Pembuatan Fenol Dari Benzena Dan Propilena Dengan Proses …

ABSTRACT Phenol or hydroxybenzene is an organic compound with the molecular formula C6H5OH, has a molecular weight of 94.11 g / mol and is hygroscopic. Phenol compounds have a melting point of 41 oC and a boiling point of 181.9 oC. Phenol has a limited solubility in water which is 8.3 g / 100 mL. The process of making phenol starts from the alkylation of benzene with propylene to cumene using …