Browsing Master Theses by Keyword "adsorption"
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Kajian Pemanfataan Ampas Tebu Sebagai Adsorben pada Limbah Cair PG. Kwala Madu
(Universitas Sumatera Utara, 2023)Kwala Madu Sugar Factory (PGKM) is a sugar factory owned by Holding Perkebunan Nusantara which is located in Langkat Regency, North Sumatra Province, with a capacity of 4,000 TCD. The operation of the factory has an ... -
Pengaruh Kondisi Operasi Aktivasi terhadap Daya Jerap Ampas Kopi Bekas Sebagai Adsorben pada Proses Penyerapan Logam Kromium
(Universitas Sumatera Utara, 2022)Spend coffee grounds are biomass waste that has a high adsorption capacity, in this study used coffee grounds were used as adsorbents in adsorbing chromium metal in aqueous solutions. The coffee grounds were first activated ... -
Proses Produksi Karbon Aktif dari Cangkang Kelapa Sawit dengan Menggunakan NaCl Sebagai Aktivator untuk Menghasilkan Arang Aktif Berpori Luas
(Universitas Sumatera Utara, 2021)This study was aimed to produce activated carbon from pal shells with NaCl as activator. Activated carbon was produced by using Sodium Chloride (NaCl) as an activator. Palm shells that had been produced with a hammer mill ...