Technical Development of Bioenergy Process with Wasted Food Oil
「Technical Development of Bioenergy Process with Wasted Food Oil」於資料集「EPQSummary_ChemicalSubstanceManagement」由單位「行政院環境保護署」的陳先生所提供，聯繫電話是02-2311-7722#2386，最近更新時間為：2023-07-30 01:01:48。 欄位Project Title的內容是Technical Development of Bioenergy Process with Wasted Food Oil ， 欄位Project Subject的內容是In a conventional food processing wastewater treatment process, the oil and grease was separated with dissolved air flotation. Then the oil scum and sludge shall be dewatered and concentrated with bulky volume. The post treatment of oily sludge was difficulty to handled with high process cost due to chemical addition and a large portion of impurity. A cost effective biological process shall be developed to treat the oil and grease associated with wastewater in a bio energy process. Three stages of aerobic, acidogenic and anaerobic methanogenic bioprocesses have been operated for one year to evaluate the feasibility of bioprocess combination for wasted food oil treatment. One ton of aerobic fluidized bed associated with a scum and biocarrier recirculation facilities was designed with innovative concept of extended retention time for oil-degrading bacteria. With returned attached biofilm and adsorbed oil on diatomaceous particles, elimination of floated scum and foaming was improved significantly in the first stage of aeration tank. More than 5,000mg/L of MLVSS was maintained to attain effective partial oxidation of oil and grease by aerobic activated sludge with the attached biofilm. Then with the partially oxidized oil and the additional ice cream wastewater, the second stage of anaerobically acidogenic fluidized bed received high volumetric loading at 17 kg COD/m3-day with HRT of 24 hours. The long-chain fatty acid was converted to volatile fatty acid at pH 5. 4,000mg/L of oil inflow could be stabilized while hydrogen biogas was produced at the composition range of 10 to 40%. However, high SS concentration of 4,000 to 8,000mg/L was carried over the anaerobic fluidized bed due to high growth rate of acidogene.
The third stage of anaerobically methanogenic fluidized bed was also operated with high volumetric loading of 20kg COD/m3-day and 37 hours of HRT. The pH range should be adjusted to 7.0. Fluctuated influent concentration with entrapped sludge impacted the stability of methanogenic performance. Interception and separation of the carried over sludge in both anaerobic fluidized bed were remedied with effluent setting tanks and sludge recirculation facilities. Modification of the hydraulic system is still required to improve the overflow scum in three stage due to oil interception and in complete biodegradation. Scale-up of three-stage bioenevgy process shall be enforced with larger volume of bioreactor up to one to three cubic meters and larger recirculating pipe diameter and pump to upgrade the agitation of oil-attached carriers and activated biomass. Three phases of oil degrading bacteria, hydrogen producing bacteria and anaerobic methanogenes were identified with molecular biomonitoring methods of DGGE and T-RFLP. High potential of these three groups of syntrophic microsystem was evaluated with S.OUR, BHP and BMP tests in series.The pilot plant study provides diverse operation parameters for the process design criteria in scale-up extent. ， 欄位Project Year的內容是2006 ， 欄位Organizer的內容是Office of Sustainable Development ， 欄位Executive Unit的內容是成功大學 ， 欄位Reporting download URL的內容是https://epq.epa.gov.tw/ProjectDoc/FileDownload?fid=2168&proj_id=BURONJWPMI&doc_kind=1 ， 欄位Publish Date的內容是20070301 。
Project Title
Technical Development of Bioenergy Process with Wasted Food Oil
Project Subject
In a conventional food processing wastewater treatment process, the oil and grease was separated with dissolved air flotation. Then the oil scum and sludge shall be dewatered and concentrated with bulky volume. The post treatment of oily sludge was difficulty to handled with high process cost due to chemical addition and a large portion of impurity. A cost effective biological process shall be developed to treat the oil and grease associated with wastewater in a bio energy process. Three stages of aerobic, acidogenic and anaerobic methanogenic bioprocesses have been operated for one year to evaluate the feasibility of bioprocess combination for wasted food oil treatment. One ton of aerobic fluidized bed associated with a scum and biocarrier recirculation facilities was designed with innovative concept of extended retention time for oil-degrading bacteria. With returned attached biofilm and adsorbed oil on diatomaceous particles, elimination of floated scum and foaming was improved significantly in the first stage of aeration tank. More than 5,000mg/L of MLVSS was maintained to attain effective partial oxidation of oil and grease by aerobic activated sludge with the attached biofilm. Then with the partially oxidized oil and the additional ice cream wastewater, the second stage of anaerobically acidogenic fluidized bed received high volumetric loading at 17 kg COD/m3-day with HRT of 24 hours. The long-chain fatty acid was converted to volatile fatty acid at pH 5. 4,000mg/L of oil inflow could be stabilized while hydrogen biogas was produced at the composition range of 10 to 40%. However, high SS concentration of 4,000 to 8,000mg/L was carried over the anaerobic fluidized bed due to high growth rate of acidogene. The third stage of anaerobically methanogenic fluidized bed was also operated with high volumetric loading of 20kg COD/m3-day and 37 hours of HRT. The pH range should be adjusted to 7.0. Fluctuated influent concentration with entrapped sludge impacted the stability of methanogenic performance. Interception and separation of the carried over sludge in both anaerobic fluidized bed were remedied with effluent setting tanks and sludge recirculation facilities. Modification of the hydraulic system is still required to improve the overflow scum in three stage due to oil interception and in complete biodegradation. Scale-up of three-stage bioenevgy process shall be enforced with larger volume of bioreactor up to one to three cubic meters and larger recirculating pipe diameter and pump to upgrade the agitation of oil-attached carriers and activated biomass. Three phases of oil degrading bacteria, hydrogen producing bacteria and anaerobic methanogenes were identified with molecular biomonitoring methods of DGGE and T-RFLP. High potential of these three groups of syntrophic microsystem was evaluated with S.OUR, BHP and BMP tests in series.The pilot plant study provides diverse operation parameters for the process design criteria in scale-up extent.
Project Year
2006
Organizer
Office of Sustainable Development
Executive Unit
成功大學
Reporting download URL
https://epq.epa.gov.tw/ProjectDoc/FileDownload?fid=2168&proj_id=BURONJWPMI&doc_kind=1
Publish Date
20070301
「Technical Development of Bioenergy Process with Wasted Food Oil」所屬的資料集：「EPQSummary_ChemicalSubstanceManagement」的其他資料
Project Title：
The Project of Real-time Connection E-System and Database Construction for Recycled Waste Auditing C
Project Subject：
To effectively enhance the audit certification regulations and related procedures, reduce the long-t
Project Year：
2012
Organizer：
Recycling Fund Management Board
Project Title：
Evaluating the Collection and Recycling Effectiveness and Raising the Collection Efficiency for Wast
Project Subject：
The project period was from Mar 16, 2010 to Dec 31, 2010. The tasks included enhancing the treatment
Project Year：
2010
Organizer：
Recycling Fund Management Board
Project Title：
"Project for constructing a safe and comfortable homeland : The plan for the setup of southern envir
Project Subject：
"This project aimed to set up southern environmental incidents specialist teams with one team each i
Project Year：
2016
Organizer：
"Department of Environmental Sanitation ＆amp; Toxic Substance Management"
Project Title：
Technical Development of Bioenergy Process with Wasted Food Oil
Project Subject：
In a conventional food processing wastewater treatment process, the oil and grease was separated wit
Project Year：
2006
Organizer：
Office of Sustainable Development
Project Title：
Auditing ＆ Certification Group of Recyclable Wastes in Supervision of Inspection Assessment Developm
Project Subject：
The project was aimed to assist Auditing ＆ Certification Group Supervisory Committee (herein referre
Project Year：
2008
Organizer：
Recycling Fund Management Board
Project Title：
Environmental integrated pest management program(1/3)
Project Subject：
This project by a wide range of pest ecology, species abundance, distribution and investigation and
Project Year：
2014
Organizer：
Department of Environmental Sanitation ＆amp; Toxic Substance Management
Project Title：
2009 Project for Recycling ＆ Donating Used Computers
Project Subject：
In order to meet the consumers’ needs, the information industry keeps producing products of higher q
Project Year：
2009
Organizer：
Recycling Fund Management Board
Project Title：
Task of Recycling and Transferring Used Computers in 2005
Project Subject：
Computer resource is a basic element to give impetus to digital work. Used computer is the best sol
Project Year：
2005
Organizer：
Recycling Fund Management Board
Project Title：
Auditing, tracking and administrating the recycle procedures
Project Subject：
Based on Waste Disposal Act (Oct. 24, 2001), The Recycling Management Fund（RMF）of Environmental Prot
Project Year：
2003
Organizer：
Recycling Fund Management Board
Project Title：
The in-use motor vehicle emissions control planning and implementation project
Project Subject：
In order to assist the Environment Protection Administration to negotiate with the Department of Mot
Project Year：
2007
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
Project of inspection and certification fair body on the collection, clearance, disposal of the gene
Project Subject：
This project objective is to correctly granting subsidies to the collection, clearance, disposal org
Project Year：
2008
Organizer：
Recycling Fund Management Board
Project Title：
Impact study of the long-range transport of atmospheric pollutants and acid rain monitoring network
Project Subject：
The goals of this study are (1) to establish an integrated atmospheric modeling system for studying
Project Year：
2002
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
Noise Management System and Noise Control Information Web Update and Maintenance Project
Project Subject：
In the system maintenance and upgraded operations, the project team not only maintained “The Noise C
Project Year：
2010
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
The management improvement of GPS real-time tracking system on toxic chemical substances transportat
Project Subject：
The aim of this project is to monitor toxic chemical substances transportation with real-time tracki
Project Year：
2019
Organizer：
Toxic and Chemical Substances Bureau
Project Title：
Project for Auditing and Evaluating Chassis Dynamometer Smoke Test(CDST) stations in Counties and Ci
Project Subject：
Mobile pollution source is the main cause for the urban air quality decline, the diesel vehicle exha
Project Year：
2006
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
Set up an electronic investigation system of aviation noise monitoring data
Project Subject：
After settled down the noise monitoring net of 16 airports, each airport has to report the noise mon
Project Year：
2002
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
The project of emission investigation and draft control strategy of air toxic pollutants (Dioxins an
Project Subject：
The scope of work for this project includes: 1) to update and establish the emission inventory of di
Project Year：
2008
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
Opinion Survey of Forbiddance Policy on Plastic Shopping Bags/Plastic (Styrofoam) Disposable Dishwar
Project Subject：
Objectives:
Environment Protection Administration (EPA) launched the first stage plastic shopping ba
Project Year：
2002
Organizer：
Project Title：
Survey of Halogen carbon Refrigerant Distribution and Build up of Halon Management Center
Project Subject：
:Information on refrigerant production and use patterns in air-conditioning and refrigeration sector
Project Year：
2006
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
Resources Recycling Information Management System (RRMS) Function Integration and Maintenance Projec
Project Subject：
Under the project, the Resources Recycling Information Management System (RRMS) was integrated with
Project Year：
2010
Organizer：
Recycling Fund Management Board
Project Title：
"Waste Vehicles Reducing Analysis and Shredding Plants Supervising Project."
Project Subject：
""
Project Year：
2014
Organizer：
"Recycling Fund Management Board"
Project Title：
"106 Strengthening Toxic Chemicals Flowing Management and information system Project"
Project Subject：
"The Project this year focused on implementing four main aspects: Regulation Planning The Project th
Project Year：
2017
Organizer：
"Toxic and Chemical Substances Bureau"
Project Title：
Advancing Greenhouse Gases Emissions Inventory Compiling, Reduction Strategy Analyses, Reduction Act
Project Subject：
In advancing greenhouse gases (GHG) reduction for residential and commercial sectors, this project h
Project Year：
2004
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
92th The Management and Evaluation of the Closure, Remediation, Vegetation and Reuse of Municipal La
Project Subject：
This project evaluates Taiwan’s 29 sites of the municipal landfill’s vegetation and reuse functions,
Project Year：
2003
Organizer：
Bureau of Environmental Inspection
Project Title：
Developing national strategy in response to the control measures of the Montreal Protocol
Project Subject：
This Project is to act as the main policy and measures implementing support of Taiwan Environmental
Project Year：
2004
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
The Sampling and Analysis of Municipal Solid Waste Composition in Taiwan (2008)
Project Subject：
This project was designed and implemented continuously for the sampling and analysis of municipal so
Project Year：
2009
Organizer：
Bureau of Environmental Inspection
Project Title：
The Project of promotion the ENERGYSTAR Label and reduce the Greenhouse
Project Subject：
As 35% of the greenhouse gas emissions can be attributed to the generation of electricity, together
Project Year：
2005
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
The 5th Motorcycle Emission Standard and Low Emission Motorcycle Technology Evaluation
Project Subject：
“To Develope Taiwan 5th Motorcycle Emission Standards” and “Evaluate the Low emission Motorcycle tec
Project Year：
2004
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
Air quality purification area inventory、assessment and maintenance evaluation project.
Project Subject：
A. Project purpose
The purpose of this project is to provide inventory, assessment and monitoring re
Project Year：
2007
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
Project Title：
Audit, Evaluate of Chassis Dynamometer Smoke Test(CDST) station and to trace used small diesel vehic
Project Subject：
Mobile pollutant source is the main cause for the urban air quality decline, the diesel vehicle exha
Project Year：
2004
Organizer：
Department of Air Quality Protection ＆amp; Noise Control
行政院環境保護署 的其他資料集
空氣品質小時值_雲林縣_斗六站
每1時更新,171陳先生 | 02-2311-7722#2386 | 2023-08-02 00:57:53
行政院環境保護署縣市(宜蘭縣)小時值-每小時
每1時更新,125陳先生 | 02-2311-7722#2386 | 2023-08-02 00:58:37
行政院環境保護署空氣品質小時值_南投縣_竹山站
每1時更新,262陳先生 | 02-2311-7722#2386 | 2023-08-02 00:57:28
行政院環境保護署列管公共污水下水道名單
不定期更新更新,35羅先生 | 02-2311-7722#2831 | 2023-08-09 01:04:19
行政院環境保護署菸酒事業廢棄物再利用機構資料
每1年更新,76李小姐 | 02-2311-7722#2626 | 2023-07-27 00:59:33
行政院環境保護署
機場之開發類別環境影響評估報告書
每2月更新,43黃先生 | 02-23117722#2748 | 2023-08-05 01:01:08
行政院環境保護署環保專案摘要資料_環境衛生
不定期更新更新,128陳先生 | 02-2311-7722#2386 | 2023-07-30 01:02:02
行政院環境保護署建檔公廁明細-臺北市
不定期更新更新,206賴先生 | 04-2252-1718#53686 | 2023-07-27 01:01:55
行政院環境保護署PM2.5日均值(每日提供)
每1日更新,84陳先生 | 02-2311-7722#2386 | 2023-08-08 00:58:45
行政院環境保護署特殊性工業區即時監測值資料檔 (一般空氣污染物)
每小時更新更新,166丁先生 | 02-2371-2121#6101 | 2022-01-14 01:04:59
行政院環境保護署
推薦機關(薦舉)環境教育人員認證申請書
不定期更新更新,40盧小姐 | (03)4020789分機606 | 2023-08-09 01:05:27
行政院環境保護署事業廢棄物境外輸出申報量統計
每1月更新,108林先生 | 02-2311-7722#2671 | 2023-08-07 01:01:53
行政院環境保護署公害糾紛裁決書
每1年更新,43李先生 | 02-2311-7722#2962 | 2023-08-09 01:04:45
行政院環境保護署重點事業廢棄物-有害性集塵灰之處理方式
每月更新更新,165陳先生 | 02-2311-7722#2682 | 2022-01-14 01:24:12
行政院環境保護署環境教育終身學習有效護照人數
每季更新更新,52李小姐 | 02-23117722#2724 | 2022-01-15 01:10:48
行政院環境保護署
環境保護工程之興建類別環境影響說明書
每2月更新,116黃先生 | 02-23117722#2748 | 2023-08-05 01:01:10
行政院環境保護署通過逐車審驗運送車輛
每月更新更新,135林先生 | 02-2325-7399#55232 | 2022-01-14 01:25:47
行政院環境保護署公告列管材質回收率統計資料
每1年更新,58廖小姐 | 02-2370-5888#3103 | 2023-07-27 01:00:12
行政院環境保護署空氣品質小時值_宜蘭縣_宜蘭站
每1時更新,170陳先生 | 02-2311-7722#2386 | 2023-08-02 00:57:31
行政院環境保護署訴願審議委員會委員名單
不定期更新更新,43謝先生 | 02-2311-7722#2962 | 2022-01-15 01:12:54
行政院環境保護署
0800資源回收免費專線-一般件問題查詢活動統計
每年更新更新,53莊先生 | 02-23705888#3108 | 2022-01-14 01:24:29
行政院環境保護署低關注聚合物事前審定表單
不定期更新更新,52蔡小姐 | 23257399#55723 | 2022-01-14 01:23:01
行政院環境保護署因應對策專案小組初審會議紀錄
不定期更新更新,50劉先生 | 02-23117722#2743 | 2022-01-15 01:12:39
行政院環境保護署空氣品質小時值_新北市_土城站
每1時更新,347陳先生 | 02-2311-7722#2386 | 2023-08-02 00:58:19
行政院環境保護署建檔公廁明細-臺南市
不定期更新更新,167賴先生 | 04-2252-1718#53686 | 2023-07-27 01:01:53
行政院環境保護署
PM10日均值(每日提供)
每日更新更新,81謝小姐 | 02-2311-7722#2386 | 2022-01-14 01:05:15
行政院環境保護署預鑄式建築物污水處理設施審定登記認可設施一覽表
不定期更新更新,52洪先生 | 02-23117722分機2833 | 2023-08-09 01:04:31
行政院環境保護署柴油新車審驗資料-合格證明函
不定期更新更新,50李小姐 | 02-2311-7722#6311 | 2023-08-09 01:04:47
行政院環境保護署光化測站基本資料
不定期更新更新,52謝小姐 | 02-2311-7722#2386 | 2022-01-14 01:05:01
行政院環境保護署環保專案摘要資料_大氣空氣
不定期更新更新,127郭先生 | 02-2311-7722 EXT.2399 | 2022-01-15 01:13:35
行政院環境保護署