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8.442  Articles
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This study proposes a Fuzzy Goal Programming approach to optimize the problem of aggregate planning of production processes in companies that produce charcoal husks. The application proposed to the company describes the process of Rice Husk Charcoal Produ... see more

Rice husk charcoal is a solution to restore fertile soil conditions such as reed soil. Rice husk is easy to obtain and husk charcoal which binds water and nutrients and is then combined with water hyacinth bokashi has a positive impact on plant growth and... see more

This study proposes a Fuzzy Goal Programming approach to optimize the problem of aggregate planning of production processes in companies that produce charcoal husks. The application proposed to the company describes the process of Rice Husk Charcoal Produ... see more

Cloudy borehole water if done by filtering method with filtration by sand, charcoal, palm fiber, coral and husks can produce clear water. In the purification process can remove turbidity, color, metal Mn about 98.66 % and Fe around 99,50 %. Zeolite is a m... see more

Rice husk ash is a waste from burning rice husks which causes pollutants that can pollute the environment so it is necessary to use it to increase its economic value and reduce its negative impact on the environment, one of which is used as a basic materi... see more

The problem of rice husk waste as a result of rice processing is a major problem in Sanrego Village, especially in the Pada Elo' Farmer Group. The accumulation of rice husk waste while the land area to accommodate a lot of rice husk waste during the harve... see more

Research on analysis of rice husk content of Siam Unus with various NaOH concentrations (1.0 M; 1.5 M; 2.0 M; 2.5 M; 3.0 M) has been done. This study aims to obtain data on the effect of variations in NaOH concentration on the purity of the silica extract... see more

Abstrak. Lahan padi merupakan sumber terbesar dari emisi CH4 dan berkontribusi terhadap 12% total emisi tahunan. Salah satu cara untuk untuk mengurangi emisi gas metan adalah dengan pemberian arang. Tujuan dari penelitian ini adalah menganalisis pengaruh ... see more

The limitations of the availability of energy sources especially fuel oil has become a serious threat for the society. The use of coal for energy source as the replacement of fuel oil, in one hand, is very profitable, but on the other hand, will cause pro... see more

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