Ainun Rohana
Program Studi Keteknikan Pertanian Fakutas Pertanian USU Universitas Sumatera Utara

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Utilization Of Sugarcane Filter Cake to Reduce The Use of Cement in Brick Making Andri Fernando Pakpahan; Ainun Rohana; Sulastri Panggabean
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 4 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Sugarcane filter cake can be used in brick-making  to reduce the use of cement.The size, compressive strength and absorption was calculated. This research used non-factorial completely random used design with  filter cake level (A) consisted of three types i.e  (A1= 5%, A2= 15%, A3= 25%). The parameters was size, compressive strength and absorption. The result showed that sugarcane filter percentage had significant effect on size, compressive strength and absorption. The highest measure  was  at level 25% and the lowest was at  filter cake of 5%. The highest compressive strength value obtained at 5% level of filter cake and lowest value obtained at 25%  filter cake. The highest absorption filter cake was obtained at  25% and the lowest was  at 5% level.   Keywords: Brick, Filter Cake, Waste.
Comparative of The Performance of Tillage Pattern Side and Alfa on Rice Field Using Rotary Flow Hand Tractor at Kecamatan Pangkalan Susu Gunawan Sinaga; Lukman Adlin Harahap; Ainun Rohana
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 4 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (141.343 KB)

Abstract

Patterns of land management include the ability of the tratcor to cultivate the land using processing pattern to measure work capacity, efficiency and fuel consumption. The objective of this research was to know the capacity of Quick Boxer G1000 tractor on rice field at Kecamatan Pangkalan Susu. Parameters measured were capacity, fuel consumption, tractor efficiency and analysis of tractor usage. The result showed that treatment pattern affected significantly the capacity, fuel consumption, and tractor efficiency. The highest capacity was found in side pattern Keywords: tractor, rice field, treatment pattern.
Utilization of Bagasse Ash to Reduce The Use of Cement in Brick Making Rizki Angelina Naibaho; Ainun Rohana; Sulastri Panggabean
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 4 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (139.208 KB)

Abstract

Need bricks for building materials is increasing, causing a reduction of agricultural land. One of the alternative to face this problem is the use of concrete block with a main components of cement, sand, water and other ingredients are added such ash baggase ash to reduce the use of cement. The purpose of this research was to reduce  the use of partial cement with bagasse ash in brick making toward compresssive strength and water absorption. The parameter of this research was compressive strenght, water absorption, brick size and analysis of production costs. Based on this research, it obtained that the compressive strength  of A1 was 2.146 Mpa, A2 was 2.836, A3 was 5.167. For  water absorption obtained result for A1 was 9.77%, A2 was 9.78 %, A3 was 16.05%. Brick size in this research have the same length and width for each treatment, while hight brick for A1 was 16.7 cm, A2 was 17.6 cm, A3 was 15.6 cm. The analysis of the cost of decreased production costs, A1 was 14.47%, A2 was 23.48%, A3 was 32.48%. Keywords : bagasse ash, brick