BS EN 15863:2015 – TC:2020 Edition
$258.95
Tracked Changes. Characterization of waste. Leaching behaviour test for basic characterization. Dynamic monolithic leaching test with periodic leachant renewal, under fixed conditions
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 135 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 73 | Contents Page |
| 75 | Foreword |
| 76 | Introduction |
| 78 | 1 Scope 2 Normative references |
| 79 | 3 Terms and definitions |
| 81 | 4 Principle 5 Reagents |
| 82 | 6 Equipment |
| 83 | 7 Sample preparation 7.1 General 7.2 Preparation of the test portion 7.3 Determination of the geometric surface area |
| 84 | 8 Procedure 8.1 Testing conditions 8.2 Step 1 of the leaching procedure 8.3 Steps 2 – 8 of the leaching procedure |
| 85 | Table 1 — Time intervals for eluates collection 8.4 Weight loss of the monolithic waste during the test 8.5 Further preparation of the eluates for analysis |
| 86 | 8.6 Blank test 9 Calculations 9.1 Expression of results 9.1.1 General |
| 87 | 9.1.2 Expression of results in terms of area related release |
| 88 | 9.1.3 Expression of results in concentrations 9.1.4 Calculation of release mechanism 10 Performance characteristics Table 2 — Typical values and observed ranges of the repeatability and reproducibility limits |
| 89 | 11 Documentation and test report 11.1 General 11.2 General data 11.3 Leaching test conditions 11.4 Analytical report |
| 90 | 11.5 Results of the leaching test |
| 91 | Annex A (informative) Identification of release mechanisms and use of test results A.1 Introduction A.2 Examples of factors influencing the leaching of monolithic waste |
| 93 | A.3 Long term release prediction |
| 94 | Annex B (informative) Assessment of release mechanisms (if required) B.1 Overview of release mechanisms Figure B.1 — Release pattern of diffusion (left) and dissolution (right) |
| 95 | B.2 Procedure of identification of release mechanisms |
| 96 | Figure B.2 — Summary of the procedure for identifying the release mechanism and specifying the level of release B.3 Concentrations close to the limit of quantification B.3.1 Overall low concentrations |
| 97 | B.3.2 Surface wash-off followed by low concentrations B.4 Diffusion controlled release of a substance B.4.1 Identification of diffusion controlled release |
| 99 | B.4.2 Surface wash-off preceding diffusion-controlled release B.4.3 Diffusion-controlled release followed by depletion B.4.4 Surface wash-off preceding diffusion-controlled release followed by depletion B.5 Dissolution controlled release of a substance |
| 100 | B.6 Other release mechanism B.6.1 Unidentified release mechanism B.6.2 Surface wash-off of a substance |
| 101 | B.6.3 Depletion of a substance |
| 102 | B.6.4 Surface wash-off and depletion B.7 Calculation of release B.7.1 Area release B.7.2 Surface wash-off B.7.3 Release in the case of dissolution B.7.4 Extrapolation of the cumulative area release for larger time values |
| 103 | Table B.1 — Calculation of the area release for time values greater than 64 days B.8 Examples |
| 107 | Figure B.3 |
| 111 | Figure B.4 |
| 115 | Figure B.5 |
| 119 | Figure B.6 — Interpretation of shortened DSL-tests for factory production control |
| 120 | Table B.2 — Calculation of the area release for shortened DSL-tests |
| 122 | Annex C (informative) Examples of data about the L/A ratio Table C.1 — Vessel dimensions in relation with specimen of different sizes and/or shapes (based on L/A = 8) |
| 123 | Annex D (informative) Process map for EN 15863 Figure D.1 |
| 124 | Figure D.2 |
| 125 | Annex E (informative) Repeatability and reproducibility data E.1 Material used in the interlaboratory comparison study Table E.1 — Material type tested and substances analysed in the interlaboratory comparison of – Determination of release of substances from monolithic stabilized waste E.2 Interlaboratory comparison results |
| 126 | Table E.2 — Results of the interlaboratory comparison studies of – Determination of the release of substances from monolithic stabilized waste |
| 132 | Bibliography |
