KESETIMBANGAN ADSORPSI FENOL DARI ASAP CAIR TEMPURUNG KELAPA HIBRIDA PADA ARANG AKTIF Adsoprtion Equilibrium of Phenol From Liquid Smoke of Coconut Shell onto Activated Carbon - Kadir, Syahraeni (Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, 2012)