Rabu, 22 Juli 2009

Variations of the study dose powder and seeds kelor Alum, And Time Live On Air With tapioca waste sedimentation process




Universitas Lampung

University of Lampung

EDWIN AZWAR Edwin Azwar
Fakultas Teknik, Jurusan Teknik Kimia, Universitas Lampung Faculty of Engineering, Department of Chemistry, University of Lampung

ABSTRACT Abstract
Cassava powder is one agroindustry product which is develope lately. Cassava powder is one product which is agroindustry develop lately. In the process of cassava powder will produce waste. In the process of cassava powder will produce waste.
The waste treathment until now very inefficiency and low efectivity. The waste treathment until now very inefficiency and low efectivity. To overcome this problem it is needed to study abaut the To overcome this problem it is needed to study the abaut
effectivity of using coagulant Moringa Oliviera seed and Aluminium Sulfate which are used as coagulant in the optimation of effectivity of using coagulant Moringa seed and Oliviera Aluminum sulfate which are used as coagulant in the optimation of
the decrease the Total Suspend Solid with different doses. the decrease the Total Suspend Solid with different doses.
The research has beed done with the variation of the quantity Moringa Oliviera and Aluminium Sulfate 0, 30 dan 60 mg/l and The research has beed done with the variation of the quantity Moringa Oliviera Aluminum sulfate and 0, 30 and 60 mg / l and
detention time 2, 4 6 hours. detention time 2, 4 6 hours. The speed of sedimentation and the quality of waste before and after treathment are examined. The speed of sedimentation and the quality of waste before and after treathment are examined.
The result Alumunium Sulfate dan Moringa Olievera have the important role to reduce the Total Suspended Solid which are The result Alumunium sulfate and Moringa Olievera have the important role to reduce the Total Suspended Solid which are
followed by the reduction of Turbidity, Chemical Oxygen Demand and Biologycal Oxygen Demand. followed by the reduction of Turbidity, Oxygen Demand and Chemical Oxygen Demand Biologycal. The efectivity of The efectivity of
Aluminium Sulfate and Moringa Oliviera synergy producing the highest reduction of Total Suspended Solid 2,35%, with the Aluminum sulfate and Moringa Oliviera synergy producing the highest reduction of Total Suspended Solid 2.35%, with the
doses 60 mg/l aluminium sulfate : 60 mg/l moringa oliviera, the detention time 6 hours, and the speed of sedimentation doses 60 mg / l aluminum sulfate: 60 mg / l moringa oliviera, the detention time 6 hours, and the speed of sedimentation
0,1258 cm/minute. 0.1258 cm / minute.
Key Words : Coagulant, Eficiency, Efectivity, Waste, Optimalisation, Reduction Sedimentation, Waste Key Words: Coagulant, Eficiency, Efectivity, Waste, Optimalisation, Sedimentation Reduction, Waste

sumber: http://lemlit.unila.ac.id/index.php?go=menudua&idmenudua=145 source: http://lemlit.unila.ac.id/index.php?go=menudua&idmenudua=145