Browsing Doctoral Dissertations by Keyword "air sungai"
Now showing items 1-1 of 1
-
Sintesis Silikon Dioksida (SiO2) dari Debu Vulkanik Gunung Sinabung, TiO2 dan PVA sebagai Membran Komposit untuk Pengolahan Air dengan Metode Fotokatalis
(Universitas Sumatera Utara, 2022)The study was conducted on the extraction of Mount Sinabung’s volcanic ash with the coprecipitation method to produce silicon dioxide (SiO2). SiO2 was used as a filler in photocatalyst composite membrans which consisting ...