Browsing by Author "Purwati, Anisyah Is"

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CPU (Colour Print Unit) sebagai inovasi tinta printer berbasis bahan alami dan ramah lingkungan

Ratnasari, Evi | Purwati, Anisyah Is | Tambunan, Devi Yusnita | Nugraha, Galih | Sopiah, Elis | Arifin, Budi (2013)

Ink is colored materials that contain color pigments used to coloring a surface. The components of ink have many functions like carrier of inks, dyes, and the other additive ingredients that used to regulate the flow, the ...
Pemurnian Silikon Asal Arang Sekam Padi Menggunakan Magnesium dan Gas Nitrogen

Purwati, Anisyah Is | Rohaeti, Eti | Sugiarti, Sri (2015)

Rice husk charcoal is an agricultural waste containing 72% silica that is a potential alternative source of silicon. Silicon from silica derived from the husk was purified by reduction using magnesium and subsequently ...