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BS ISO 20304-1:2020

BS ISO 20304-1:2020

$102.76

Fine bubble technology. Water treatment applications – Test method for evaluating ozone fine bubble water generating systems by the decolorization of methylene blue

Published By Publication Date Number of Pages
BSI 2020 22
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This document specifies a test method to assess the performance of ozone fine bubble water generating systems used for decolorizing water-soluble dye in e.g. wastewater and industrial water. This document does not address the impact of ozone on health and environment.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Decolorization test by ozone fine bubble water
4.1 Principle
4.2 Test environment conditions
4.3 Configuration of test equipment
11 4.4 Raw material gas supply unit (A unit)
4.5 Ozone generator supply unit (B unit)
12 4.6 Chemical reaction unit by ozone (C unit)
13 4.7 Discharged ozone treatment unit (D unit)
4.8 Calibration procedure
4.9 Test procedure
14 5 Expression of test results of the decolorization effect
5.1 ​Evaluation object
5.2 Functional processing
15 5.3 Uncertainty evaluation
6 Measurement of size and number concentration classification using air
7 Test report
17 Annex A (informative) Examples of in-line measuring instruments
19 Annex B (informative) Example of test results for ozone bubble and ozone fine bubble water generating systems
21 Bibliography

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BS ISO 20304-1:2020
$102.76