{"id":361832,"date":"2024-10-20T01:37:50","date_gmt":"2024-10-20T01:37:50","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-20304-12020\/"},"modified":"2024-10-26T02:32:25","modified_gmt":"2024-10-26T02:32:25","slug":"bs-iso-20304-12020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-20304-12020\/","title":{"rendered":"BS ISO 20304-1:2020"},"content":{"rendered":"
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.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Decolorization test by ozone fine bubble water 4.1 Principle 4.2 Test environment conditions 4.3 Configuration of test equipment <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.4 Raw material gas supply unit (A unit) 4.5 Ozone generator supply unit (B unit) <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.6 Chemical reaction unit by ozone (C unit) <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 4.7 Discharged ozone treatment unit (D unit) 4.8 Calibration procedure 4.9 Test procedure <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5 Expression of test results of the decolorization effect 5.1 \u200bEvaluation object 5.2 Functional processing <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5.3 Uncertainty evaluation 6 Measurement of size and number concentration classification using air 7 Test report <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex A (informative) Examples of in-line measuring instruments <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex B (informative) Example of test results for ozone bubble and ozone fine bubble water generating systems <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Fine bubble technology. Water treatment applications – Test method for evaluating ozone fine bubble water generating systems by the decolorization of methylene blue<\/b><\/p>\n |