Master Theses
Master Theses
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Mikroenkapsulasi Pigmen Betasianin Dari Daun Erpah Merah (Alternanthera Dentata) Yang Diekstraksi Menggunakan Ultrasound Dan Microwave Untuk Bahan Formulasi Lip Balm
(Universitas Sumatera Utara, 2025)Red erpah leaves (Alternanthera dentata) contain bioactive compounds of betacyanin pigments that can be used as natural dyes and have the potential as antioxidants. Betacyanin pigments can be obtained by extraction and ... -
Produksi Mono-Diasilgliserol (M-DAG) sebagai Emulsifier Kompetitif Menggunakan Pelarut Eutectic sebagai Upaya Mewujudkan Teknologi Ramah Lingkungan
(Universitas Sumatera Utara, 2025)Mono-Diacylglycerol (M-DAG) is a non-ionic emulsifier that is applicable in various industries. This research optimizes the synthesis of M-DAG through glycerolysis process by utilizing palm fatty acid distillate (PFAD) as ... -
Pembuatan Biopot dari Limbah Teh dan Tepung Cangkang Kerang Darah dengan Perekat Pati Biji Durian sebagai Media Tanam
(Universitas Sumatera Utara, 2025)Tea waste (LT) is one of the biomas produced from tea processing and has not been utilized optimally. Tea waste biomass can be processed into biopots as a planting medium. Efforts to improve the function and quality of tea ... -
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 ... -
Pengaruh Kondisi Operasi dan Konsentrasi Starter terhadap Yield VCO Menggunakan Proses Fermentasi
(Universitas Sumatera Utara, 2025)This research investigates the optimization of fermentation conditions to enhance the yield of Virgin Coconut Oil (VCO) using two distinct starter cultures: tempeh yeast and baker’s yeast. The influence of temperature, ... -
Pengaruh Rasio Palm Fatty Acid Distillate dan Refined Bleached Deodorized Palm Stearin terhadap Karakteristik Soap Noodle
(Universitas Sumatera Utara, 2024)Soap noodles, also known as soap pellets, are raw materials for making soap and are obtained through the saponification of vegetable oil. Physically, soap noodle is a cylindrical extrusion result, with a white to cream ... -
Efektifitas Fitoremediasi Menggunakan Tanaman Kayu Apu (Pistia Stratiotes) terhadap Limbah Cair Domestik Bandar Udara Internasional Kualanamu
(Universitas Sumatera Utara, 2021)Kualanamu International Airport, located in Deli Serdang Regency, North Sumatra Province, is an airport with a hub type characteristic, namely as a connecting center to continue flights to other areas abroad. Operational ... -
Pemanfaatan Kompos Tandan Kosong Kelapa Sawit dan Limbah Wet Decanter Solid Pada Pembuatan Media Tanam Sebagai Pengganti Polybag Dengan Bahan Perekat Kitosan
(Universitas Sumatera Utara, 2024)Polybags are a seed planting medium that is generally made of plastic. The use of plastic-based polybags is considered less environmentally friendly because of the presence of plastic packaging, which will be thrown away ... -
Optimasi Kondisi Operasi pada Proses Karbonisasi Hidrotermal Ampas Tebu untuk Menghasilkan Hydrochar
(Universitas Sumatera Utara, 2025)Sugarcane bagasse is a type of biomass produced as a by-product of the sugarcane processing industry. The management of sugarcane bagasse can be carried out through hydrothermal carbonization to produce hydrochar. Optimization ... -
Efektivitas Ekstrak Bunga Telang (Clitoria ternatea L.) sebagai Inhibitor Korosi Besi dan Seng dalam Medium Asam Klorida (HCl) dan Natrium Klorida (NaCl)
(Universitas Sumatera Utara, 2025)The utilization of corrosion inhibitors as inhibitors of corrosion events is the best alternative in providing resistance to metals in corrosive media. Corrosion inhibitors can be sourced from organic and inorganic compounds. ... -
Studi Kinetika Pengaruh Massa Biochar Terhadap Produksi Biogas Berbahan Baku Campuran Limbah Makanan dan Sewage Sludge pada Kondisi Mesofilik
(Universitas Sumatera Utara, 2025)Biochar is a porous material that can be used as an additive in anaerobic digestion to enhance biogas production. This study examines the biogas production from a mixture of food waste and sewage sludge using batch reactors ... -
Analisis Nilai Drip Loss dan Laju Destruksi Termal pada Fillet Ikan Tuna Selama Masa Pengawetan Suhu Rendah
(Universitas Sumatera Utara, 2024)Indonesia's geographical position, which is located between the Indian and Pacific Oceans, has an impact on the size of Indonesia's fisheries production. Indonesia is the world's largest tuna producer, providing up to 15% ... -
Pemanfaatan Kulit Kopi dan Gelatin sebagai Edible Film dengan Penambahan Campuran Gliserol dan Sorbitol sebagai Plasticizer
(Universitas Sumatera Utara, 2024)Edible film is packaging that is renewable and can be consumed directly because it is made from natural and environmentally friendly materials. The raw materials for edible film are starch (polysaccharide) and protein, but ... -
Pembuatan dan Identifikasi Mikroorganisme Lokal (MOL) Berbasis Air Danau Toba dan Pemanfaatannya dalam Biodegradasi Plastik
(Universitas Sumatera Utara, 2024)Local Microorganisms (MOL) are fermentation solutions made from agricultural, plantation and household organic waste. MOL is made by mixing three main sources of ingredients, namely a glucose source, a complex carbohydrate ... -
Studi Kinetika Produksi Biogas dari Limbah Cair Kelapa Sawit Menggunakan Reaktor Upflow Anaerobic Sludge Blanket – Hollow Centered Packed Bed (UASB-HCPB) Kombinasi Membran Ultrafiltrasi pada Suhu 45oC : Pengaruh Rasio Recycle
(Universitas Sumatera Utara, 2024)Anaerobic digestion is one of the processes that can be used to produce biogas from palm oil mill effluent. This research studied biogas production from palm oil mill effluent using UASB-HCPB reactor combined with ... -
Karakterisasi Biofilm Menyerupai Kulit dari Selulosa Bakteri Nata De Coco dengan Modifikasi Ex-Situ (Perendaman Gliserol) dan Variasi Metode Pengeringan
(Universitas Sumatera Utara, 2024)Bacterial cellulose (BC) is a biomaterial from bacterial fermentation that contain high purity of cellulose, but 90% of BC pellicles retained water from the fermentation process. In this study, BC was modified with ... -
Pemanfaatan Abu Daun Indigofera ( Indigofera zollingeriana ) sebagai "Green Catalyst" pada Pembuatan Biodiesel dari Refined Bleached Deodorized Palm Olein
(Universitas Sumatera Utara, 2024)Biodiesel as an environmentally friendly alternative fuel is produced by considering the best operating conditions with the help of a catalyst to increase biodiesel yield. Heterogeneous catalysts can be produced from ... -
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 ... -
Pengujian Senyawa Carrier pada Proses Imobilisasi Enzim Lipase dan Aplikasinya pada Reaksi Hidrolisis Refined, Bleached and Deodorized Palm Olein (RBDPO)
(Universitas Sumatera Utara, 2024)Fatty acids are one of the non-food bases in the oleochemical industry, which in Indonesia the fulfillment still in small quantity. This is because the production process requires high energy and costs. One solution to ... -
Pengaruh Metode Pengeringan terhadap Kinetika, Karakteristik dan Kualitas Temulawak Kering (Curcuma Xanthorrhiza Roxb.) menggunakan Metode Pengeringan Matahari Terbuka, Oven dan Flat Bed Dryer
(Universitas Sumatera Utara, 2023)Drying is one of the oldest preservation methods where heat is transferred from the environment to the wet material by convection / conduction / radiation thereby evaporating the water contained in the material. Drying ...
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