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題 名 | 動物廢棄物堆肥化期間有機物之轉化=Organic Matter Transformations during Composting of Animal Waste |
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作 者 | 許振宏; 駱尚廉; | 書刊名 | 臺東師院學報 |
卷 期 | 12(上) 民90.06 |
頁 次 | 頁1-20 |
分類號 | 412.32 |
關鍵詞 | 固液分離豬糞渣; 堆肥化; 腐熟度; 腐植質; 腐植酸; 黃酸; 有機物轉化; 霍氏轉換紅外線光譜; 碳13-核磁共振光譜; 丨C-NMR; Separated swine manure solids; Composting; Maturity; Humic substances; Humic acid; Fulvic acid; Organic matter transformation; FTIR; |
語 文 | 中文(Chinese) |
中文摘要 | 有機物是動物棄物中最主要且最重要之成份,於環境中對污染物之傳輸有很大影 響。本研究採取一養豬場之新鮮固液分離豬糞渣(separated swine manure solids,SSMS)進行堆肥 化,探討堆肥腐熟度評估之適用參數及堆肥化期間有機物之轉化,減少堆肥農地利用對環境 之危害。堆肥化122天期間採取十個階段樣品,進行下列分析:有機碳、氮、灰份、腐植質(humic substances,HS)、腐植酸(humic acid,HA)、黃酸(fulvic acid,FA)與非腐植質(nonhumic fraction, NHF)等之含量。六個階段樣品並進行霍氏轉換紅外線光譜(Fourier-transform infrared spectroscopy,FTIR)及碳13-核磁共振光譜(13C-nuclear magnetic resonance spectroscopy,13C-NMR) 分析,探討堆肥化期間有機物之轉化。堆肥化期間,灰份含量、C/N比、HS含量、HA/FA比 等參數之變化均顯示,有機物之分解速率於前18天極為,之後逐漸緩和,從第49天至堆肥 結束期間極為緩慢。這些參數均相互顯著相關,均可做為評估SSMS堆肥腐熟度之參數。腐 植質含量由開始之28%增加至結束時之44%,顯示有機物腐植化之過程。FTIR與13C-NMR之 分析結果頗為一致,均顯示容易分解之有機物,例如脂肪鏈、多醣類、酵類及蛋白質等成分 於堆肥化期間逐漸分解,而使得堆肥成品具更高之芳香族結及更高之安定性,亦顯示異質性 有機物經堆肥化後,已經轉他為均質佳之成品。 |
英文摘要 | Composting of separated swine (Sus domesticus) manure solids (SSMS) was studied in an attempt to elaborate upon orgain matter (OM) transformations during the process and define parameters for product maturity using both chemical and spectroscopical method. Composting was performed in two piles and the following parameters were measured in 10 samples during 122 days of composting: temperature, ash content, C/N ratio, and humic substance contents (humic acid, fulvic acid, and nonhumic fraction ──HA, FA, and NHF, respectively). Two spectroscopic methods (Fourier-transform infrared [FTIR] and 13C-unclear magnetic resonance spectroscopy,[13C-NMR]) was used to study the chemical conmposition of the OM. The ash content and C/N ration exhibited a typically high rate of change during the first 49 days and leveled off thereafter. The increasing level of HA at various stages of composting indicated the progression of humification. The FTIR and 13C-NMR spectra revealed an in crease in aromaticity and a decrease in carbohydrates as decomposition proceeded . Spectrometric measurements using FTIR and 13C-NMR provide information significantly correlating to conventional chemical parameters of compost maturity. |
本系統中英文摘要資訊取自各篇刊載內容。