ANALISIS LOGAM BERAT MANGAN PADA AIR DI SUNGAI GASING MENGGUNAKAN METODE SPEK…
River water can contain various heavy metals, one of which is Mn. This research aims to determine the distribution and concentration levels of Mn in Gasing River water using the Atomic Absorption S…
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- xvii, 35 hlm.; ilus.; tab.; 29 cm.
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- T1402952024
MODIFIKASI ALUMINA SILIKA DENGAN TEMPLATE EDTA SEBAGAI PENGEMBAN LOGAM Ni-Mo …
The preparation of Ni-Mo/Al2O3-SiO2 catalyst can be carried out by using Al2O3-SiO2 as the support that is modified with a variety of templates. The purpose of preparation of Ni-Mo/Al2O3-SiO2 catal…
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- xix, 42 hlm.; ilus.; 21 cm.
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- T1428182024
ANALISIS SEBARAN LOGAM BERAT KROMIUM PADA SEDIMEN SUNGAI GASING MENGGUNAKAN M…
River sediments may contain various heavy metals, one of which is Chromium (Cr). This study aims to determine the distribution by determining the concentration of Chromium (Cr) in gasing river sedi…
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- xvi, 44 hlm.; tab.; 21 cm.
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- T1426282024
KINETIKA DELIGNIFIKASI BATANG PISANG YANG DIBERI PRAPERLAKUAN ALKALINE MICROW…
Banana stem waste is a source of lignocellulose biomass with high cellulose content and abundant availability in Indonesia. In this study will investigate the kinetics of delignification of banana …
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- xiv, 66 hlm.; ilus.; 29 cm
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- T1366662023
PERBANDINGAN METODE SPEKTROFOTOMETRI VISIBLE DAN POTENSIOMETRI TERHADAP ANALI…
This research compares the methods of iron metal analysis Fe2+ ions using visible spectroscopy and concentration cell potentiometry. The visible spectroscopy method needs to be verified, and the po…
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- xvii, 80 hlm.; Ilus.; 21 cm
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- T1057362023
ISOLASI SENYAWA METABOLIT SEKUNDER DARI EKSTRAK DAUN TUMBUHAN JAMBU AIR (Syzy…
Water guava (ll. a4renm) bas been errtacted by macemtion method ofdry leaf powder in a rou, in n-hexane, ethyl acetate, and methanol solvents. The separation ofthe compounds was carried out on the …
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- xv, 39 hlm.; ilus.; 29 cm
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- T705712022
IDENTIFIKASI SENYAWA ALKALOID BUAH TEMBESU (FAGRAEA FRAGRANS ROXB) DAN UJI AK…
Tembesu (Fagraea fragrans Roxb) are widely grown in the Ogan Ilir area, South Sumatra. Tembesu fruit is a plant that contains alkaloid compounds and has many benefits as herbal medicine. This resea…
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- xx, 36 hlm.; ilus.; 29 cm
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- T655622022
FERMENTASI MOLASE MENGHASILKAN ETANOL DENGAN ISOLAT YEAST DARI AIR KELAPA YAN…
This research is about molasses fermentation to produce ethanol with yeast isolate from coconut water which is immobilized on calcium alginate. Molasses has a high sugar content so it is very good …
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- xviii, 32 hlm.; ilus.; 29 cm
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- T629822022
STUDI SEDIAAN KOPI ROBUSTA PROBIOTIK DENGAN BAKTERI PROBIOTIK LACTOBACILLUS B…
Research on the preparation of probiotic robusta coffee with probiotic bacteria Lactobacillus bulgaricus has been carried out. This study aims to make probiotic coffee. Robusta coffee used consists…
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- xix, 40 hlm.; ilus.; 29 cm
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- T744752022
ANALISIS SPESIASI ION LOGAM Pb2+ DAN Pb4+ DI PERAIRAN SEKITAR TPA SUKAWINATAN…
Speciation analysis of Pb2+ and Pb4+ metal ions has been carried out in the waters around the Sukawinatan TPA Palembang covering the core zone, namely leachate, pond 1, pond 2, monitoring wells, bu…
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- v, 33 hlm.; ilus.; 29 cm
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- T757662022
FOTODEGRADASI ZAT WARNA CONGO RED MENGGUNAKAN ZnFe2O4 YANG DI-COATING PEG-6000
ZnFe2O4 is a ferrite compound, it is classified as a heterogeneous catalyst and can be used to degrade pollutant pollutants in the environment. The advantage of using ZnFe2O4 as a catalyst is that …
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- xvii, 38 hlm.; ilus.; 29 cm
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- T750302022
PENGARUH TEGANGAN DAN LAJU ALIR CO2 TERHADAP KONVERSI CO2 MENJADI METANOL MEN…
CO2 gas can be converted into suitable products, one of which is methanol. In this study, CO2 was converted into methanol by the chemical reduction method using a membrane electrode assembly (MEA) …
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- xvi, 51 hlm.; ilus.; 29 cm
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- T672302022
PREPARASI ANODA Cu2O/C DAN KATODA Pt/C DENGAN DOPING POLIANILIN SERTA APLIKAS…
Preparation of Cu2O/C and Pt/C catalyst supported on substrate in the form of carbon sheets from gelam bark and carbon vulcan doped with polyaniline using by membrane electrode assembly (MEA) in th…
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- xvii, 90 hlm.; ilus.; 29 cm
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- T746502022
SINTESIS DAN KARAKTERISASI SENYAWA BASA SCHIFF 2-[(FENILAMINO)METIL]FENOL SER…
Research on the synthesis of Schiff Base and its application as a detecting for heavy metal ion Cadmium in water medium has been successfully carried out. First, the Schiff Base synthesis 2-[(pheny…
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- xv, 32 hlm.; ilus.; 29 cm
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- T757842022
PREPARASI DAN UJI KETAHANAN MEMBRANE ELECTRODE ASSEMBLY (MEA) DENGAN KATALIS …
Membrane Electrode Assembly (MEA) resistance test with Pt-Ru/C catalysts on multi stack Direct Methanol Fuel Cell (DMFC) have been carried out. Manufacture of electrodes with Pt-Ru/C catalysts with…
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- xxi, 27 hlm.; ilus.; 29 cm
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- T815082022
FOTODEGRADASI ZAT WARNA CONGO RED MENGGUNAKAN NANOMAGNETIK MAGNESIUM FERRIT (…
The research on photodegradation of congo red dye using MgFe2O4 nanomagnetic has been done. MgFe2O4 nanomagnetic, Mg(NO3)2.6H2O and Fe(NO3)3.9H2O with mole ratio (2:1) were synthesized using coprec…
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- xvii, 63 hlm.; ilus.; 29 cm
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- T729902022
PREPARASI TINTA KARBON BINCHOTAN DENGAN OKSIDA LOGAM MANGAN DAN APLIKASINYA P…
The preparation of carbon from binchotan to be catalyst ink with manganese metal oxide and its performance test in direct Methanol Fuel Cell has been done. The preparation of MnO2/C catalyst was do…
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- xvii, 67 hlm.; ilus.; 29 cm
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- T729452022
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