April 2011
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Monitoring & Testing E-Zine April 2011 |
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| This Month´s Featured Articles, Papers & Reports |
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Analysis of Brine Solution with Shimadzu TOC-L Series Total Organic Carbon Analyzer
Chlor-Aklali Chemistry utilizes brine solution (28% NaCl), which requires high maintenance on TOC analyzers. Shimadzu’s High Salt Kit will allow 12 times more sample injections on to the catalyst before replacement and increase the quartz combustion tube life by a factor of five. This type of kit is available for laboratory TOC-L or on-line TOC-4110 (P/N 638-93176-00) analyzers. TOC maintenance time and cost can be reduced significantly by using a high salt kit when analyzing ... |
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Determination of the actual Nitrification rate by means of the BM-T respirometer for actual activated sludge process conditions
Nitrification process is becoming a key point to which not only concerns the ammonium level in effluent but also in addition the amount of energy to obtain the dissolved oxygen necessary for its development. It is added the circumstance that treatment plants have become small and have not enough time to carry out this process. All these ingredients can cause a problematic situation for its maintenance, assessed and controlled by water agencies. Respirometry is probably considered, the best tool ... |
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