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Journal : Jurnal Purifikasi

PEMANFAATAN LIMBAH NANAS UNTUK PEMBUATAN KOMPOS MENGGUNAKAN KOMPOSTER ROTARY DRUM sriharti sriharti
Purifikasi Vol 8 No 1 (2007): Jurnal Purifikasi
Publisher : Department of Environmental Engineering-Faculty of Civil, Environmental and Geo Engineering. Institut Teknologi Sepuluh Nopember, Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25983806.v8.i1.108

Abstract

The objective of this experiment was to utilize solid waste from a pineapple juice processing factory Lipisari in Subang as compost raw material. Another objective was to create an efficient composting unit facility. The composting process was carried out in a rotary drum composting unit made from wood. The frame was made from iron St 37. The composting facility had cylindrical shape with a length of 1.958 m, diameter of 1.198 m. I had a capacity of 2 m3 or 600 kg. It was equipped with an agitator and a blower of 14 inch diameter, 150 watt and 220 volt capacity. It was rotated by a 2 HP electrical motor. The composting process was accelerated by the application of EM4 activator. Results of this research showed that the composting process occurred within 7 days. The compost quality meets the Indonesian National Standard, SNI No. 19-7-30-2004.
PEMBUATAN KOMPOS LIMBAH NENAS DENGAN MENGGUNAKAN BERBAGAI BAHAN AKTIVATOR sriharti sriharti
Purifikasi Vol 7 No 2 (2006): Jurnal Purifikasi
Publisher : Department of Environmental Engineering-Faculty of Civil, Environmental and Geo Engineering. Institut Teknologi Sepuluh Nopember, Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25983806.v7.i2.257

Abstract

In order to utilize pineapple waste, compost production is one of the alternatives. The compost can be used as soil conditioner. The compost was made in a plastic drum of 50 L capacity. Various activators were applied to speed up the composting process this experiment. The activators used were Green Phosko bioaktifator, EM4 and Agrisimba. Each treatment was performed three times. Results of this experiment showed that utilization of these activators had no significant influence to temperature, time of composting process and the product quality. Quality of the compost produced by using EM4 and Agrisimba activators met the Indonesian National Standard (SNI) for pH, moisture content, C-organic, total nitrogen, C/N ratio values, and P2O5, K2O, CaO, Fe, Mn, Zn concentrations. However, the compost produced by Green Phosko Bioactivator treatment did not meet the SNI for pH value, and MgO and Al concentrations.