Organic Waste Recycling

100 Organic waste recycling: technology and management For the sludge that has 90 % volatile solids, the percent ash is 10, Equa ...

Composting 101 bulking materials are needed to be added to these wastes to raise the C/N ratio, provide structural support for t ...

102 Organic waste recycling: technology and management Assuming organic amendments or bulking materials have been added to the c ...

Composting 103 Vr = volatile solids content of compost product and recycle fraction of dry solids Vm = volatile solids content o ...

104 Organic waste recycling: technology and management Figure 3.5 Effect of compost feed solids content on the wet weight recycl ...

Composting 105 Figure 3.6 Effect of compost feed solids content on the dry-weight recycle ratio needed to achieve a 40 percent m ...

106 Organic waste recycling: technology and management (1/0.1)(90) + (5/0.5) (50) 14 = (100) = 70% (1/0.1) + (5/0.5) 20 Or the c ...

Composting 107 When mechanical aeration is to be employed, the quantity or rate of air flow has to be properly controlled. Too m ...

108 Organic waste recycling: technology and management Parts of NH 3 generated from the above reactions will be lost through vol ...

Composting 109 It is generally known that compost temperatures greater than 60-65 °C, above thermophilic range, will significant ...

110 Organic waste recycling: technology and management Presence of white or grey colour due to the growth of actinomycetes. In ...

Composting 111 An experienced compost operator can, most of the time, recognize the maturity of a composted product. However, it ...

112 Organic waste recycling: technology and management Figure 3.7 The Clivus Multrum (Rybczyski et al. 1978; reproduced by permi ...

Composting 113 Figure 3.8 The Biopit composting toilet (Rybczynski et al. 1978; reproduced by permission of the International De ...

114 Organic waste recycling: technology and management Figure 3.9 Schematic diagram of a ventilated improved pit latrine (Morgan ...

Composting 115 Figure 3.10 The Vietnamese composting toilet (Rybczynski et al. 1978; reproduced by permission of the Internation ...

116 Organic waste recycling: technology and management the compost pile is structurally stable, but they can remain there for a ...

Composting 117 Figure 3.12 Chinese composting pile covered with rice straw Forced-air aeration composting A more efficient compo ...

118 Organic waste recycling: technology and management Figure 3.13 Schematic diagram of an aerated pile indicating location of a ...

Composting 119 Figure 3.14 Configuration of aerated piles showing construction of pile and the arrangement of aeration pipe - th ...