RANCANG BANGUN BIODIGESTER DENGAN PENGADUK UNTUK PEMBUATAN BIOGAS DARI KOTORAN SAPI DENGAN KAPASITAS BAHAN 175 Kg/HARI

Main Authors: , supriyanto,S.Pd, , Ir. Siti Syamsiah, Ph.D.
Format: Thesis NonPeerReviewed
Terbitan: [Yogyakarta] : Universitas Gadjah Mada , 2011
Subjects:
ETD
Online Access: https://repository.ugm.ac.id/89170/
http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=51205
Daftar Isi:
  • Biodigester which made during in this time to produce biogas from cow manure material still use biodigester without mixer, to optimization production of biogas, so designed biodigester with a mixer, the form of a cylinder and mixer biodigester helical form. The research method used by using the design model with a mixer biodigester of carbon steel ST 37. Vertical model with inlet and water manure is located beside and also outlet its in beside. Used types of helical mixer operated at low speed. Biodigester capacity of 0.1 kg / day with a system of materials inclusion with systems of continous. Model biodigester with mixer for biogas production from cow manure with a capacity of 175 kg / day included: a. Digester Diameter : 1.3 m b. Digester Height : 1.3 m c. Digester volume : 2.61 m3 d. Digester capacity : 2610 liters e. Digester Shape : Cylinder f. Retention time : 30 days Model biodigester with mixer for biogas production from cow manure material with a capacity of 0.1 kg / day included: a. Digester Diameter : 180 mm b. Digester Height : 500 mm c. Digester Volume : 0.0127 m3 = 12.7 liters d. Digester capacity : 10 liters e. Digester Shape : Cylinder f. Retention time : 30 days Model biodigester with mixer with a capacity of 0.1 kg/day using a DC motor rotating speed 60 rpm, the speed of the stirrer circumference 18.84 m/minutes, mixer speed 60 rpm, the force produced 70.06 Newton, biogas production was maximum is 0.04 m3.