Organic Waste Recycling

140 Organic waste recycling: technology and management 3.9 References Alexander, M. (1961) Introduction to Soil Microbiology, Wi ...

Composting 141 McMichael, J.K. (1976) Health in the Third World --- Studies from Vietnam, Spokesman Books, London. Millner, P.D. ...

142 Organic waste recycling: technology and management 3.10 Exercises 3.1 You are to conduct a batch composting experiment at ho ...

Composting 143 3.6 A sludge contains 70% of volatile portion (dry weight basis) and 60% of this volatile portion is biodegradabl ...

144 Organic waste recycling: technology and management Total solids (TS) content = 20% of TWW Organic compound (as C 10 H 19 O 2 ...

© 2007 IWA Publishing. Organic Waste Recycling: Technology and Management. Authored by Chongrak Polprasert. ISBN: 9781843391210. ...

146 Organic waste recycling: technology and management illustrated in Figure 4.1, to gain some additional heat value (from the b ...

Biofuels production 147 4.1 OBJECTIVES, BENEFITS AND LIMITATIONS OF BIOGAS TECHNOLOGY The main purposes and benefits of biogas t ...

148 Organic waste recycling: technology and management 4.1.1 Production of an energy source The production of an energy resource ...

Biofuels production 149 in Table 4.1). Other limitations include high capital cost, seasonal variations in gas production, opera ...

150 Organic waste recycling: technology and management Table 4.2 Advantages and disadvantages of biogas technology (NAS 1977) Ad ...

Biofuels production 151 Anaerobic Organic matter CH 4 + CO 2 + H 2 + NH 3 + H 2 S (4.1) digestion In general, anaerobic digestio ...

152 Organic waste recycling: technology and management some molecules will be absorbed without further breakdown and can be degr ...

Biofuels production 153 and neutralize the pH of the digester slurry by converting the volatile fatty acids into CH 4 and other ...

154 Organic waste recycling: technology and management McInerney and Bryant (1981) reported that the reaction in Equation 4.2 wi ...

Biofuels production 155 Figure 4.3 Biomethanation of organic wastes (Brown and Tata 1985) II Acetogenic bacteria Organic wastes ...

156 Organic waste recycling: technology and management Table 4.3 Non-methanogenic bacteria Bacterium Substrate Product Cellulos ...

Biofuels production 157 Table 4.4 Type species of methanogenic bacteria (Ferguson and Mah 1987) Bacterium Substrate Methanobacte ...

158 Organic waste recycling: technology and management Table 4.4 Type species of methanogenic bacteria (Ferguson and Mah 1987) ( ...

Biofuels production 159 range provides the optimal operational range of temperature, although pathogen inactivation will be less ...