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題 名 | 餐廚污水初步處理系統的實用性研究=On the Application of Preliminary Wastewater Treatment Systems: Grease Intercepting Systems |
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作 者 | 吳基榮; 吳俊文; 吳秀賢; | 書刊名 | 國立高雄海院學報 |
卷 期 | 17 2002.12[民91.12] |
頁 次 | 頁1-14 |
分類號 | 445.46 |
關鍵詞 | 油脂截留器; HASS型; 截留效率; 浮除空氣; Grease interceptor; HASS; Intercepting rate; Floatation air; |
語 文 | 中文(Chinese) |
中文摘要 | 油脂截留器係利用重力分離原理用予收集、分離餐廚污水中的油脂及廚餘,以防止此有害物質流入下水道,為餐廚污水系統非常重要之前處理裝置。首先,本研究分別測試安裝於中式自助餐廳的改良HASS型及自動型截留器的截留效率。結果由於改良HASS型係改善流場來粒化油脂及減緩污水流速,其截留效率遠高於自動型。接著,結合鐵胃及浮除空氣或餐廚污水處理菌,進一步測試改良HASS型的性能表現。結果顯示:(1)鐵胃與浮除空氣結合使用,可以簡化污水中廚餘的處理流程、減緩水質劣化;(2)餐廚污水處理菌具有液化截留油脂的功能。可推論的,在高油脂及雜質的污水環境中,改良HASS型為較適合的初步處理系統。如施加浮除空氣可進一步改善污水水質;若投注適量的餐廚污水處理菌,可進一步改善處理系統的環境衛生,亦有利截留油脂的回收。 |
英文摘要 | Grease interceptor, important pretreatment unit, is designed to intercept food residue and grease discharged from kitchen wastewater. First of all, two types of intercepting systems, namely modified HASS-type and modified automatic one, were compared in terms of its intercepting rate in a Chinese food cafeteria wastewater in this study. Due to better intercepting rate, the modified HASS-type interceptor was then chosen to test against residue disposal, floatation air and drainage treatment. (1) The interceptor that equipped with residue disposal and floatation air showed better water quality in terms of COD. (2) The drain treatment can liquidized the intercepted grease for recycling. Thus, it can be concluded that the system is highly suitable for the pretreatment for high food residue and grease contained in kitchen wastewater. With the aids of floatation air and/or bacterial drain treatment, automatic intercepting system and better working environment are expected. |
本系統中英文摘要資訊取自各篇刊載內容。