POTENTIAL BIOGAS PRODUCTION FROM FISH WASTE AND ...

Potential Biogas Production from Fish Waste and SludgeTABLE OF CONTENTSummaryiiiSummary in SwedishvAcknowledgementviiTable of ContentixAbbreviationsxiAbstract 11. Introduction 11.1. Problem description 11.2. Project description 21.3. Purpose of the project 22. Background 22.1. Regulations on disposal of fish wastes and by-catch 32.2. Anaerobic digestion 32.2.1. The process of anaerobic digestion 32.2.2. Key affected factors on the CH 4 production 52.2.3. Inhibition substances 72.3. BMP 92.4. Pre-study 93. Materials and Methods 103.1. Materials 103.1.1. Inoculums 103.1.2. Substrates 123.1.3. NaOH solution 133.1.4. Instrument 143.2. Experimental design 153.3. The procedure of the experiment 183.3.1. The characteristics of inoculums and substrates before experiment 183.3.2. Calculation of the demand of substrate and inoculums in each reactor 183.3.3. Setup the batch-test 193.3.4. BMP 193.3.5. VSR 204. Result 204.1. VSR 204.2. The effect of by-catch and fish waste on co-digestion process 204.2.1. The result of Group A 214.2.2. The result of Group B 224.3. The effect of sludge on co-digestion process 235. Discussion 255.1. VSR 255.2. Biomethane Potential 275.2.1. Result analysis of this project 275.2.2. Comparison analysis with other studies 275.3. Error analysis of this experiment 286. Conclusion 287. Further study 29References 30Other references 31Apendix I – Raw data from the AMPTS II programIIix