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PRETREATMENT OF COMPLEX INDUSTRIAL WASTEWATER BY OZONATION

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Tài liệu Báo cáo " Deodorization of food wastewater by using strong oxidants " pdf

... explained by precipitation of Ca2+ with soluble pollutants. Effect of CaOCl2 concentration Wastewater was added with a range of 40 - 200 mg/l of CaOCl2 with fixed 4.4 g/l of CaO. From ... 0.25 g/l of CaOCl2 added. The effect of concentration of CaO to the odor of wastewater was shown in Table 3. When the concentration of CaO increase, wastewater is transparence and odorless. ... concentration of CaOCl2 effected to color, odor and COD of wastewater. The higher CaOCl2 concentration, the higher effect of odor treatment. With 120 mg/l of CaOCl2 the factor of effluent...
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Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt

Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt

... analysis of a QC check standard willdepend upon the number of parameters being simultaneously tested,the complexity of the sample matrix, and the performance of thelaboratory. If the entire list of ... minimum of three concentration levels foreach parameter of interest by adding volumes of one or more stock standardsto a volumetric flask and diluting to volume with acetonitrile. One of theexternal ... needs of the laboratory and the nature of the samples. Field duplicates may beanalyzed to assess the precision of the environmental measurements. When doubtexists over the identification of a...
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Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc

Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER doc

... the required analysis of a QC check standard willdepend upon the number of parameters being simultaneously tested, thecomplexity of the sample matrix, and the performance of the laboratory.8.4.1 ... dilution standard be prepared at a concentration of 15 µg/mL of eachinternal standard compound. The addition of 10 µL of this standard to 5.0 mL of sample or calibration standard would be equivalent ... theneeds of the laboratory and the nature of the samples. Field duplicates may be analyzedto assess the precision of the environmental measurements. When doubt exists over theidentification of a...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER pot

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER pot

... 15-40% of Mass 95.75 30-60% of Mass 95.95 Base Peak, 100% Relative Abundance.96 5-9% of Mass 95.173 <2% of Mass 174.174 >50% of Mass 95.175 5-9% of Mass 174.176 >95% but 101% of Mass ... analysis of a QC check standard willdepend upon the number of parameters being simultaneously tested,the complexity of the sample matrix, and the performance of thelaboratory. If the entire list of ... check sample to contain 20 µg/L of each parameter by adding200 µL of QC check sample concentrate to 100 mL of reagent water.8.2.3 Analyze four 5 mL aliquots of the well-mixed QC check sample...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 604—PHENOLS docx

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 604—PHENOLS docx

... example of the separationsachieved by this column is shown in Figure 2.12.9 Calibrate the system daily with a minimum of three aliquots of calibration standards,containing each of the phenols of ... the required analysis of a QC check standard willdepend upon the number of parameters being simultaneously tested, thecomplexity of the sample matrix, and the performance of the laboratory.8.4.1 ... Mass of underivatized phenol represented by area of peak in sample chromatogram, determined from calibration curve in Section 7.5.3 (ng).V = Volume of eluate injected (µL).iV = Total volume of...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 605—BENZIDINES pdf

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 605—BENZIDINES pdf

... minimum of three concentration levels for eachparameter of interest by adding volumes of one or more stock standards to avolumetric flask and diluting to volume with mobile phase. One of the ... filtration of the emulsion throughglass wool, centrifugation, or other physical methods. Collect the chloroform extract ina 250 mL separatory funnel.10.3 Add a-50 mL volume of chloroform to ... the parameters in the sample by comparing the retention times of the peaks inthe sample chromatogram with those of the peaks in standard chromatograms. Thewidth of the retention time window...
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APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 611—HALOETHERS potx

APPENDIX A TO PART 136 METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER: METHOD 611—HALOETHERS potx

... the required analysis of a QC check standard willdepend upon the number of parameters being simultaneously tested,the complexity of the sample matrix, and the performance of thelaboratory.8.4.1 ... a minimum of three concentration levels foreach parameter of interest by adding volumes of one or more stock standardsto a volumetric flask and diluting to volume with hexane. One of the externalstandards ... amount of Florisil to be used for each column is calculated by dividing 110 by this ratio and multiplying by 20 g.7.6 Before using any cleanup procedure, the analyst must process a series of calibrationstandards...
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