The physicochemical characteristics and anaerobic degradability of desiccated coconut industry waste water

Author(s):  
H. N. Chanakya ◽  
Himanshu Kumar Khuntia ◽  
Niranjan Mukherjee ◽  
R Aniruddha ◽  
J. R. Mudakavi ◽  
...  
2018 ◽  
Vol 20 (2) ◽  
pp. 68
Author(s):  
Dwi Priyo Ariyanto ◽  
Indrowuryanto Indrowuryanto ◽  
Hery Widijanto

<p>The purpose of this research was to know the effect of industry waste water distance in Jaten-Karanganyar on Cr concentration in the water and soils at Pungkuk waterworks, also to know Cr concentration on that waterworks. The kind of this research was explorative research. The independent variable was treatment of take some water and soils sample at 0 km, 0.5 km and 1 km distance from pollutant source at Pungkuk waterworks and control.</p><p>The result showed that distance where farther can affect Cr<sup>6+</sup> concentration change in the soils and in the water were increase. The increasing of Cr<sup>6+</sup> concentration change in the soils affected Cr<sup>6+</sup> acumulation in the soils. The concentration of Cr<sup>6+</sup> in the water has been influenced by value of water pH and EMC. Value of water pH also was influenced water EMC value. From sample analysis result showed that there was not polluted of heavy metal especially Cr<sup>6+</sup> (between 0.017-0.093 ppm).</p>


1983 ◽  
Vol 15 (8-9) ◽  
pp. 233-246 ◽  
Author(s):  
L Martensson ◽  
B Frostell

A 40 1 tank reactor, filled to 3 % (v·v−1) with a small size (5-25µm) carrier material and equipped with a mechanical mixer, was used to create a sludge bed system for anaerobic waste water treatment. Solids leaving the tank with the effluent were recycled to the tank from an external settler. Two different substrates were used, fodder molasses diluted with tap water and beet sugar factory waste water. Influent concentrations were 9.3 g COD·1−1 and 4-7 g COD·1−1 respectively, and treatment was performed at 35-37 °C. With the synthetic molasses waste water, an organic load of 5-6 kg COD·m−3·d−1 could be tolerated, with the sugar industry waste water 25 kg COD·m−3·d−1. The difference in loading capacity was ascribed to different types of sludges formed, the molasses waste water resulting in a much more bulky sludge and a lower attainable volatile suspended solids concentration. It was concluded that much care must be exercised before designing sludge bed systems for high loads with unhydrolyzed waste waters.


Sen-ito Kogyo ◽  
1972 ◽  
Vol 5 (3) ◽  
pp. 119-125
Author(s):  
KOICHI MIZUNO

2010 ◽  
Vol 22 (1-3) ◽  
pp. 182-186 ◽  
Author(s):  
Emna Ellouze ◽  
Sami Souissi ◽  
Amel Jrad ◽  
Raja Ben Amar ◽  
Abdelhamid Ben Salah

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