method 0030 stack sampling
Environmental engineers handbook - Chapter 7 ppsx
... Available Chlorine Rate of Kill Chlorine Dosage Chlorination System Design Methods of Feeding Chlorinator Sizing Control Method Selection Auxiliary Components Ozonation Ozone Characteristics Dosage ... flow patterns Discover crossconnections Locate points for sampling and flow measurement Flow characteristics Pollutant loading Field sampling program Laboratory analysis Existing analytical data ... analyses for TTO included only volatile organics (EPA Methods 601 and 602), acid extractables, and base neutral extractable organics (EPA Method 625) A total of eighty-four toxic organic com-...
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emulsions and oil treating equipment selection, sizing and troubleshooting
... Scale A.11 Emulsion 267 267 267 268 268 268 269 269 270 270 270 270 Appendix B: Water Sampling Techniques B.1 Sampling Considerations B.2 Sample Gathering for Oil Concentration Measurement B.3 Sample ... C.1 Introduction C.2 Determination of Dissolved Oil and Grease C.3 Gravimetric Method C.4 Infrared (IR) Absorbance Method C.5 Analysis of Variance of Analytical Results C.6 Particle Size Analysis ... Systems 1.1 Introduction 1.2 Equipment Description 1.3 Emulsion Treating Theory 1.4 Emulsion Treating Methods 1.5 Treater Equipment Sizing 1.6 Design Procedure 1.7 Practical Considerations 1.8 Oil Desalting...
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Báo cáo hóa học: " Fabricating colloidal crystals and construction of ordered nanostructures" pptx
... optics [48, 49], photonics [50], sensing [11, 51], and surface patterning Although a large number of methods have been developed to control the size, structure, and crystalline orientation of colloidal ... crystal chips and non-spherical colloidal crystals Combining the vertical deposition with the MIMIC method, we have demonstrated a versatile procedure of fabricating high-quality stable colloidal ... selfassembled monolayers (SAMs) [53], and vertical deposition [27–29], we have developed a simple method to fabricate ordered voids in a colloidal crystal film-substrate system [40] Figure outlines...
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báo cáo khoa học: " New sources of soybean seed meal and oil composition traits identified through TILLING" docx
... height for each amino acid column stack indicates the sequence conservation at that position while the height of one-letter amino acid symbols within the column stack indicates the relative frequency ... Local Lesions IN Genomes (TILLING) is a reverse genetics technique that serves as a high throughput method to identify unique, chemically induced mutations within target genes which have potential ... that have demonstrated success in identifying traits using TILLING for reverse genetics [2932] Methods Population Development The 'Williams 82' [25] EMS mutagenized populations screened in this...
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Green synthesis of copper nanoparticles colloidal solutions and used as pink disease treatment drug for rubber tree
... effects of the Cu colloidal solutions were studied by culture medium toxicity method in PAG media (Petri Dish) and spraying method This colloidal solution was used as anti Pink Disease drug for rubber ... VNU-HCMC Antifungal effects of the Cu colloidal solutions were studied by culture medium toxicity method in PGA media (Petri Dish) RESULTS AND DISCUSSION Precusor of copper oxalate Copper oxalate...
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sách tham khảo: food fat and oil
... source Historically, cold or hot expression methods were used These methods have largely been replaced with solvent extraction or pre-press/solvent extraction methods which give a better oil yield ... number, at a given temperature, the more stable the product is to oxidation This method replaces the Active Oxygen Method (AOM) Peroxide value (PV) The determination of the extent of fat or oil ... phosphatides, proteinaceous, and mucilaginous substances By far the most important and widespread method of refining is the treatment of the fat or oil with an alkali solution This results in a...
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A biodegradation and treatment of palm oil mill effluent (POME) using a hybrid up-flow anaerobic sludge bed (HUASB) reactor
... is incredibly efficient in treating dilute to medium strength wastewaters [5, 6] Materials and methods 2.1 Experiment set-up Schematic diagram of the experimental setup is conclusively described ... 228-317 8600-9850 5500-6450 4800-6975 4.2-4.7 Average 47750 817.5 272.5 9225 5975 5887 4.45 2.5 sampling and analysis The collection of reactors effluents was done daily to be transferred to the ... Colour, Turbidity, and pH All the mentioned parameters were analyzed according to the standard method of water and wastewater examination [10] The bacterial growth in sludge bed was also observed...
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The effects of clay a m e n d m e n t and composting on metal speciation in digested sludge liang qiao
... red mud could be used as amendment for composting digested sludge REFERENCES APHA (1985) Standard methods for the examination water and waste waster, 16th edn American Public Health Association, ... Petronio B M and Pupelia A (1987) Evaluation of heavy metals speciation in an urban sludge I Batch method Sci Total Environ 61, 217-228 Canarutto S., Petruzzelli G., Lubrano L and Vigna Guidi G (1991)...
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Characteristics of hydrogen production from food waste and waste activated sludge
... VSS, TKN, ammonia, and pH were determined according to Standard Methods (APHA, 1998) Carbohydrate was determined by the colorimetric method of Dubois et al (1956) with UV wavelength at 480, 484 ... concentrations and mixing ratio of two substrates were investigated by serum bottle tests MATERIALS AND METHODS Seed The seed sludge was taken from an anaerobic digester in a local wastewater treatment ... 37.7 5,793 4.4 4.6 0.4 5.01 2.53 31.9 143.1 5.0 71.4 18.4 68.2 2.3 7.5 4.7 g CaCO3/L Analytical methods Hydrogen content in biogas was measured by a gas chromatography (GC, Gow Mac series 580)...
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Effect of dissolved organic matter (DOM) and biofilm on the adsorption capacity of powdered activated carbon in activated sludge
... and biofilm on the adsorption capacity of PAC in the aeration tank of PACT process Materials and methods 2.1 Operation of powdered activated carbon treatment (PACT) system The schematic diagram ... Solid retention time (SRT) was around 15 days The amount of PAC removed from the aeration tank by sampling and excess sludge removal was supplied using new PAC to keep PAC concentration at 1,500 ... separated PAC from washing solution for 3,5-DCP was determined for each incubation step 2.5 Analytical methods The concentration of 3,5-DCP was determined by High Performance Liquid Chromatography (JASCO...
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Isolation and characterization of an extracellular polymer closely related to flocculation of activated sludge
... by the method of Blix (1948) with a glucosamine standard Phosphorus was determined using the molybdenum-H2SO4 method (Schinttger et al., 1959) Protein was determined according to the method of ... saccharide was determined using the anthrone-H2SO4 method (Ough, 1964) with a glucose/galactose 1:1 standard Uronic acid was determined using the method of Blumenkrantz and Hansen (1973) with a ... related to flocculation of activated sludge would be useful as a flocculating agent Materials and Methods Activated sludge samples Activated sludge samples were collected from the aeration tank...
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Development of the Quantitative PCR Method for Candidatus ‘Accumulibacter phosphatis’ and Its Application to Activated Sludge
... cells are positively quantified by the quantitative PCR method The ranges of quantification results by the quantitative PCR method and FISH method in all samples were from 1.2×104 to 2.4×106 copies ... samples were quantified by the quantitative PCR method These results were compared with quantification results by those obtained by FISH MATERIALS AND METHODS Activated sludge samples For quantification, ... sludge samples was quantified using the quantitative PCR and the FISH methods respectively The protocol for the quantitative PCR method is as described in the previous section Template DNA extracted...
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Improvement of nutrient removal and phosphorus recovery in the anaerobic/oxic/anoxic process combined with sludge ozonation and phosphorus adsorption
... excess sludge may account for as much as 25% to 65% of total plant operating costs (Liu, 2003) One method to reduce excess sludge is solubilization of the excess sludge by using ozone, which is a ... this study - 136 - Journal of Water and Environment Technology, Vol 7, No 2, 2009 MATERIALS AND METHODS A lab-scale continuous A/O/A process with a working volume of 36 L (anaerobic tank, 10.3 ... Water and Environment Technology, Vol 7, No 2, 2009 MLSS was measured according to the Standard Methods (1995) To determine soluble TOC (S-TOC), NH4-N, NO2+3-N, NO2-N, and PO4-P, water samples...
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Impact of pH on Anaerobic Substrate Uptake by PAOs and GAOs in an EBPR Activated Sludge Process Analyzed by MAR-FISH
... of the MAR-FISH method to estimate the carbon uptake was evaluated Furthermore, MAR-FIRH was applied to clarify the impact of pH on carbon uptake by PAOs and GAOs MATERIALS AND METHODS Labeled ... 2007 (third experiment) Each of these samples was immediately transferred to the laboratory after sampling The activated sludge samples were washed three times with mineral medium containing calcium ... sample was sonicated, fixed on a cover-slip, and subjected to FISH FISH was carried out by the method detailed by Amann et al (1995) In FISH, the following oligonucleotide probes were used: PAOmix...
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Harvesting, oil extraction, and conversion of local filamentous algae growing in wastewater into biodiesel
... indigenous to the Rockford, Illinois, USA, area, (ii) the development of a viable lipid extraction method for obtaining oil from algal cells and analyzing its quality, (iii) increasing the quantity...
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Potential biogas production from sewage sludge: A case study of the sewage treatment plant at Kwame Nkrumah university of science and technology, Ghana
... university The biogas potential of the solid waste is very difficult to determine because of the method of collection, the glasses, plastics, cans, papers, etc are collected together However, the ... Environment (IJEE), Volume 1, Issue 6, 2010, pp.1009-1016 Figure Layout of KNUST sewage treatment plant Methodology Sample of the sewage from the PST was collected and analysed to determine the quality...
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Optimization of injection timing and injection pressure of a DI diesel engine fueled with preheated rice bran oil
... heating/pyrolysis, dilution/blending, micro-emulsion, and transesterification [8-9] One of the methods being investigated for reducing vegetable oil viscosity is fuel pre heating to enable direct ... and combustion characteristics [10-11].Transesterification is well established and best suited method of using vegetable oils in CI engine without significant long-term durability issues In spite ... stage transesterification process was followed The fuel properties were determined following the methods specified in ASTM standards The properties of raw rice bran oil and rice bran biodiesel...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose