Browsing Master Theses by Keyword "Adsorption"
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Kemampuan Hydrochar dari Pelepah Kelapa Sawit Teraktivasi Asam Fosfat (H3PO4) sebagai Adsorben untuk Pemurnian Gliserol
(Universitas Sumatera Utara, 2025)Crude glycerol is obtained as a by-product of the biodiesel production process in an impure state and contains many impurities, so it needs to be purified. Glycerol purification can be achieved by neutralization and ... -
Pembuatan dan Karakterisasi Bioadsorben Polimer Nanokomposit Cellulose Nanocrystal-g-Poly(Acrylamide-co-Graphene Oxide) untuk Penyerapan Logam Berat Pb (II), Cu (II) dan Cd (II) pada Limbah Industri
(Universitas Sumatera Utara, 2024)The removal of heavy metals in industrial wastewater by adsorption method using nanocomposite bioadsorbent of nanocrystalline cellulose (CNC) functionalised with graphene oxide was able to reduce the content of Pb, Cu ... -
Pembuatan Karbon Aktif dari Tempurung Kemiri Dengan Proses lmpregnasi ZnCli dan Pemanfataannya untuk Mereduksi Logam Pb dan Cr
(Universitas Sumatera Utara, 2013)This research is to production of activated carbon from candlenut shell with chemical process. Candlenut shell was impregnated with ZnC!i and made it pyrolysis by using vertical tubular reaktor of stanless steel on ... -
Penambahan Silikon Dioksida (SiO2) Dari Bottom Ash Boiler Pabrik Kelapa Sawit dalam Pembuatan Komposit PVA/SiO2 Untuk Pemisahan Zat Warna Methylene Blue
(Universitas Sumatera Utara, 2025)Methylene blue used by industry which when discharged into the environment disrupts the activity of aquatic organisms. Removal of methylene blue is carried out to maintain environmental sustainability. Adsorption is the ... -
Sintesis dan Karakterisasi Komposit Kitosan–Silika dengan Metode Sol – Gel dari Ampas Tebu sebagai Adsorben Logam Berat Besi (III)
(Universitas Sumatera Utara, 2025)Bagasse is a by-product obtained from the sugar industry and can be utilised as bagasse ash. Bagasse ash contains a high amount of silica, which has the potential to be synthesised into silica. Silica has stability, physical ...