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BSI PD CLC/TS 50574-2:2014

BSI PD CLC/TS 50574-2:2014

$167.15

Collection, logistics & treatment requirements for end-of-life household appliances containing volatile fluorocarbons or volatile hydrocarbons – Specification for de-pollution

Published By Publication Date Number of Pages
BSI 2014 36
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EN 50574:2012 gives the responsible take-back parties the task of defining target values. This Technical Specification provides applicable target values, characteristic numbers; sampling and analysis procedures, as well as monitoring and reporting requirements. Furthermore, this Technical Specification provides validation methodologies for tests and the daily business of the treatment plants as defined in EN 50574:2012 .

PDF Catalog

PDF Pages PDF Title
4 Contents Page
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Target values
4.1 Step 1
4.2 Step 2: tvVFC, tvVHC
4.2.1 General
10 4.2.2 Target values based on the quantity of potentially recoverable VFC and VHC blowing agent calculated from the plant’s PU input stream
4.2.3 Target values based on the theoretical mass of VFC and VHC blowing agent calculated from the PU output fraction
5 Characteristic numbers
5.1 Step 1
5.1.1 Maximal ratio of VFC (according to rating plate) to mass of mixture of VFC and oil sucked off: tmax
5.1.2 Ratio of total quantity of VFC and oil recovered by vacuum extraction to the reduction in the appliance mass after vacuum extraction has been completed: qMtot
11 5.1.3 Number of oil containing refrigerating system: N
5.1.4 Residual oil in compressors
5.2 Step 2
5.2.1 Masses of PU for the individual appliance categories VFC 1–3 (i) and VHC 1–3 (i): wi,VFC and wi,VHC
12 5.2.2 Concentration of VFC in VFC-PU (input) and Concentration of VHC in VHC-PU (input): fVFC / fVHC
6 Monitoring system and regular reporting (5.2 to 5.6 / Annex C of EN 50574:2012)
6.1 General
6.2 Information to be monitored
6.3 Targets for day-to-day business
6.3.1 General
6.3.2 Step 2
13 6.3.3 Step 2 and Step 3
6.4 Reporting
7 Compliance evaluation
8 Sampling and analytical methods
8.1 General
8.2 Sampling methods
8.2.1 General
14 8.2.2 Sampling of oil as base for the determination of residual VFC content
8.2.3 Sampling of refrigerant as base for the determination of the chemical composition
8.2.4 Sampling of PU fraction as base for the determination of residual VFC, VHC and foreign matters content
8.2.4.1 General
8.2.4.2 Number and size of the sample
Table 1
15 8.2.4.3 Sampling technique
Figure 1 – Sampling from the container
8.2.4.4 Mixed sample reduction
16 8.2.5 Sampling of metallic and plastics fractions as base for the determination of remaining PU parts
8.2.5.1 General
8.2.5.2 Number and size of the sample
Table 2
8.2.5.3 Sampling technique
8.2.5.4 Mixed sample reduction
8.2.6 Sampling of blowing agents as base for the determination of chemical composition
17 8.3 Analytical methods
18 Annex A (normative) List of countries in the geographical areas
20 Annex B (informative) Structure of the monitoring and reporting system for the Step 1 and Step 2 activities
Table B.1
21 Table B.2
22 Annex C (normative) Compliance evaluation
C.1 Introduction
C.2 Calculations for performance test step 1
C.2.1 General
C.2.2 Defective refrigeration systems
C.2.3 Compressed air in refrigeration vessels
C.2.4 Plausibility checks referring to the step 1 test
23 C.3 Calculations for performance test step 2
C.3.1 General
C.3.2 Density of the blowing agents
C.3.3 Determination of water in the vessel
C.3.4 Plausibility checks
25 Annex D (informative) Analytical procedures
D.1 Determination of Residual VFC Content in Oil – Example 1
D.1.1 Extraction
D.1.2 Analysis
D.1.3 Chromatography Settings
D.2 Determination of Residual VFC Content in Oil – Example 2
D.2.1 Analysis
26 D.2.2 Analysis Repetition
D.2.3 Chromatographic Settings
D.3 Determination of Chemical Composition of the Output Refrigerants (VFCs/VHCs) from the Step 1
D.4 Determination of residual VFC and VHC in PU fraction – Example 1
D.4.1 Preparation for Analysis in the Laboratory
27 D.4.2 Analysis
D.4.3 Analysis Repetition
D.4.4 Chromatographic Settings
D.5 Determination of Residual VFC in PU Fraction – Example 2
D.5.1 Analysis
28 D.5.2 Analysis Repetition
D.5.3 Chromatographic Settings
D.6 Determination of foreign matters content in PU fraction
D.6.1 Thermogravimetric Analysis- Example 1
29 D.6.2 Selective extraction Method- Example 2
30 D.7 Visual analysis method for residual PU on metal and plastics fractions
31 D.8 Determination of chemical composition of the output blowing agents (VFCs/VHCs) from the step 2
D.9 Determination of chemical composition of the collected acids or their neutralization products from the combustion in step 3
D.9.1 General
D.9.2 Chlorine analysis
D.9.3 Fluorine analysis
D.9.4 Sodium analysis
32 D.9.5 pH measurement
D.9.6 Analysis repetition
D.10 Determination of Chemical composition of the alkaline solution from the step 3
D.10.1 General
D.10.2 Chlorine analysis
D.10.3 Fluorine and Sodium analysis
D.10.4 pH measurement
D.10.5 Analysis repetition
33 D.11 Determination of VFC and VHC mass flow in raw gas and clean gas for step 3
D.11.1 General
D.11.2 Blowing agent in the raw gas
D.11.3 Blowing agent in the clean gas
D.11.4 Blowing agent recovered
34 Bibliography

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BSI PD CLC/TS 50574-2:2014
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