首页> 中文期刊> 《可持续生物质能源系统(英文)》 >Anaerobic Co-Digestion of Fish Processing Waste with Cow Manure and Waste of Market (Rests of Fruits and Vegetables): A Lab Scale Batch Test

Anaerobic Co-Digestion of Fish Processing Waste with Cow Manure and Waste of Market (Rests of Fruits and Vegetables): A Lab Scale Batch Test

         

摘要

The aim of this work was to use fish processing waste (FW) as main substrate for anaerobic digestion. To enhance the biogas production of FW, co-digestion was done with two other substrates: cow dung (CD) and waste of market (MW). Batch test was carried out in an 1 L glass digester in a temperature controlled chamber at 38°C. The following mixtures were carried out: FW with CD respectively at different ratios 100:0% (A), 80:20% (B) and 60:40% (C);FW with MW at the following ratio 80:20% (D);FW with CD and MW respectively at these ratios 80:10:10% (F) and 60:20:20% (G). The biogas produced was measured using a milligas counter® and the volume of gas was recorded. The gas composition was determined using gas chromatography. With a pH stable for raw substrates and mixtures, TS and VS (%TS) contents for FW were respectively 31.01% and 91.55%. Between 3 to 13 days of experimentation, the highest flow rate was observed. The percentage of methane was more important for mixtures B and D, 61% and 59% respectively. pH and VOA/TIC were stable at the end of the batch test for all mixtures, meaning that the organic matter was already well digested. The highest values of Volatile Solid Removal (VSR) were found for mixtures C, D, F and G. Therefore, the promising mixtures for next experimentations in large scale are B and D.

著录项

  • 来源
    《可持续生物质能源系统(英文)》 |2021年第1期|P.45-59|共15页
  • 作者单位

    Laboratory of Electronics Computer Science Telecommunications and Renewable Energy Gaston Berger University Saint-Louis Senegal;

    CIRE (Cologne Institute for Renewable Energy) Bioenergy University of Apllied Sciences of Cologne TH Kö

    Dakar Senegal;

    Laboratory of Electronics Computer Science Telecommunications and Renewable Energy Gaston Berger University Saint-Louis Senegal;

    Laboratory of Electronics Computer Science Telecommunications and Renewable Energy Gaston Berger University Saint-Louis Senegal;

    CIRE (Cologne Institute for Renewable Energy) Bioenergy University of Apllied Sciences of Cologne TH Kö

    CIRE (Cologne Institute for Renewable Energy) Bioenergy University of Apllied Sciences of Cologne TH Kö

    CIRE (Cologne Institute for Renewable Energy) Bioenergy University of Apllied Sciences of Cologne TH Kö

  • 原文格式 PDF
  • 正文语种 chi
  • 中图分类 数学分析;
  • 关键词

    Fish Waste; Batch Test; Co-Digestion; Flow Rate; Organic Matter;

    机译:鱼类废物;批量测试;共消化;流速;有机物;
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