(BAT) Reference Document for the Production of Chlor-alkali ...

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Chapter 3 Euro Chlor No. Country Company Site Total chlorine capacity: 3 966 281 t/yr Source: [ 55, Euro Chlor 2011 ] Chlorine capacity in t/yr Emissions via products in g Hg/t annual chlorine capacity Emissions to water in g Hg/t annual chlorine WORKING DRAFT IN PROGRESS 108 December 2011 TB/EIPPCB/CAK_Draft_1 capacity Emissions to air in g Hg/t annual chlorine capacity Mercury in waste disposed of in g Hg/t annual chlorine capacity Total emissions (products + water + air) in g Hg/t annual chlorine capacity Minimum 0.01 0.00 0.11 0.00 0.15 10th percentile 0.02 0.00 0.31 0.00 0.41 25th percentile 0.03 0.01 0.42 0.03 0.50 Median 0.05 0.02 0.52 5.02 0.70 75th percentile 0.10 0.08 0.80 15.44 0.98 90th percentile 0.19 0.24 1.19 33.36 1.59 Maximum 0.43 1.65 1.78 97.79 2.58 Weighted average 0.07 0.15 0.66 9.66 0.88
Mercury emissions in g Hg/t Cl capacity 30 25 20 15 10 5 0 26.6 16.1 Source: [ 84, Euro Chlor 2000 ] 14.7 14.2 Mercury Emissions 1977 1998 Euro Chlor: W. Europe Total Emissions (g Hg/t chlorine capacity) 11.8 10.8 10.0 9.1 8.1 8.0 WORKING DRAFT IN PROGRESS Chapter 3 TB/EIPPCB/CAK_Draft_1 December 2011 109 7.4 5.9 5.1 4.1 4.3 3.6 2.8 2.5 2.7 2.0 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 Year Air Water Products Figure 3.3: Trend of mercury emissions (weighted averages) from mercury cell chlor-alkali plants in Western Europe (OSPAR countries) as reported by Euro Chlor 1.5 1.4
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EUROPEAN COMMISSION JOINT RESEARCH
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PREFACE 1. Status of this document
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Reference Document on Best Availabl
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3.4.7 Emissions of noise ..........
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4.3.6.3.3 Chemical reduction ......
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List of Tables Table 2.1: Main char
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List of Figures Figure 1.1: Share p
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SCOPE WORKING DRAFT IN PROGRESS Sco
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1 GENERAL INFORMATION 1.1 Industria
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Chlorine production in Mt/yr 12 11
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Chapter 1 Figure 1.4 shows the annu
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Share of total capacity in % 70 70%
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1.4 Chlor-alkali products and their
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Total consumption: 9 801 kt Miscell
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1.4.5 Consumption of hydrogen Chapt
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Chapter 1 and hazardous waste incin
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2 APPLIED PROCESSES AND TECHNIQUES
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Chapter 2 WORKING DRAFT IN PROGRESS
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Chapter 2 The main characteristics
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2.2 The mercury cell technique proc
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Chapter 2 Characteristics of the ca
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2.3 The diaphragm cell technique pr
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Source: [ 2, Le Chlore 2002 ] [USEP
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2.4 The membrane cell technique pro
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Chapter 2 (carcinogenic) [ 76, Regu
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Chapter 2 The membranes used in the
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Table 2.2: Typical configurations o
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2.5 Brine supply 2.5.1 Sources, qua
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Chapter 2 centrifuges before dispos
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Source: [ 29, Asahi Glass 1998 ] (p
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Impurity Source Upper limit of brin
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Chapter 2 No such dechlorination tr
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Chapter 2 The cooling water is gene
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Chapter 2 composition of the chlori
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2.6.11 Dealing with impurities 2.6.
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Chapter 2 amount of chlorine, and t
Page 73 and 74: 2.6.12.2 Chemical reactions Chapter
Page 75 and 76: 2.7 Caustic processing production,
Page 77 and 78: Chapter 2 2.8 Hydrogen processing p
Page 79 and 80: 3 CURRENT PRESENT EMISSION AND CONS
Page 81 and 82: Chapter 3 Table 3.1: Overview of em
Page 83 and 84: 3.3 Consumption levels of all cell
Page 85 and 86: 3.3.3 Ancillary materials Ancillary
Page 87 and 88: Further materials and/or further us
Page 89 and 90: Chapter 3 current) and the efficien
Page 91 and 92: Chapter 3 distance means a higher f
Page 93 and 94: 3.3.4.3.6 Production of caustic pot
Page 95 and 96: Chapter 3 hydrogen at low pressure
Page 97 and 98: 28 kg of hydrogen is produced {Thes
Page 99 and 100: Chapter 3 depleted brine is recircu
Page 101 and 102: Chapter 3 Table 3.10: Emissions of
Page 103 and 104: Chapter 3 When measuring chlorine i
Page 109 and 110: Chapter 3 concentrations of organic
Page 111 and 112: Chapter 3 3.4.3 Emissions and waste
Page 113 and 114: Chapter 3 {Please TWG provide infor
Page 115 and 116: Chapter 3 in process and waste wate
Page 117 and 118: Chapter 3 produced per year has bee
Page 121 and 122: Chapter 3 of chlorine capacity. The
Page 123: Table 3.23: Mercury emissions from
Page 127 and 128: Chapter 3 Table 3.24: Mercury emiss
Page 131 and 132: Chapter 3 KCl are higher than from
Page 133 and 134: Chapter 3 When concentrated solid c
Page 135 and 136: Chapter 3 Generally, storage of con
Page 137 and 138: Chapter 3 recycled brine systems si
Page 139 and 140: Process Maintenance To solid treatm
Page 141 and 142: 3.5.9.5 Graphite and activated Acti
Page 143 and 144: Chapter 3 Table 3.31: Yearly waste
Page 145 and 146: Chapter 3 The fact that the differe
Page 147 and 148: Chapter 3 3.6 Emissions Emission an
Page 149 and 150: Reported asbestos concentrations ar
Page 151 and 152: Chapter 3 3.7 Emissions Emission an
Page 153 and 154: {A list of techniques used on full
Page 155 and 156: 3.8.3 PCDDs/PCDFs, PCBs, PCNs and P
Page 157 and 158: Chapter 3 The ‘dioxin’ pattern
Page 159 and 160: Chapter 4 4 TECHNIQUES TO CONSIDER
Page 161 and 162: Heading within the sections Cross-m
Page 163 and 164: 4.1 Mercury cell plants 4.1.1 Overv
Page 165 and 166: Chapter 4 plants at comparable capa
Page 167 and 168: Chapter 4 Table 4.2: Data from the
Page 169 and 170: Chapter 4 environment can be expect
Page 171 and 172: 4. Plant size Chapter 4 An increase
Page 173 and 174: Table 4.6: Comparison of reported c
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Chapter 4 Generally, conversion cos
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4.1.3 Decommissioning 4.1.3.1 Decom
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3. Emptying of the cells and handli
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Chapter 4 Table 4.7: Overview of co
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Table 4.8: Techniques for monitorin
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Chapter 4 Table 4.10: Decommissioni
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4.2 Diaphragm cell plants 4.2.1 Aba
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Source: [ 146, Arkema 2009 ] Figure
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Chapter 4 diaphragms [ 31, Euro Chl
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Driving force for implementation Th
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Chapter 4 4.2.3 Conversion of asbes
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Chapter 4 directly from the cells.
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4.3 All Diaphragm and membrane cell
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Chapter 4 non-standardised) will be
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Chapter 4 removal of conductive com
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Chapter 4 Cross-media effects Plant
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Environmental performance and opera
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Example plants Dow, Stade (Germany)
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Chapter 4 current density resulting
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Chapter 4 modifications to auxiliar
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Table 4.14: Cost calculation for th
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Chapter 4 membrane lifetimes range
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Chapter 4 Cross-media effects Some
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Chapter 4 The drawback of using fer
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Chapter 4 evaporation unit integrat
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Chapter 4 Environmental performance
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Chapter 4 Technical description The
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Chapter 4 Table 4.17: Monitoring te
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Chapter 4 Environmental performance
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Environmental performance and opera
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Chapter 4 Prevention of chlorine re
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Chapter 4 Good pipework design to m
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Chapter 4 was the solution at that
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differential pressure at inlet and
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Chapter 4 chlorine scrubber, immedi
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Chapter 4 Achieved environmental be
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{Please TWG provide more informatio
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environmental legislation; generati
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Chapter 4 Table 4.21: Examples of o
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Chapter 4 Driving force for impleme
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4.3.6.3.4 Catalytic decomposition r
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Chapter 4 In both cases, the spent
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Chapter 4 Example plants Thermal de
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Chapter 4 migration of hydroxide io
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eduction of chlorate emissions; red
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Example plants Solvin in Antwerp-Li
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eduction of costs related to equipm
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Chapter 4 Off-site reconcentration
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Chapter 4 b) closing of doors and w
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4.4 Membrane cell plants 4.4.1 High
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4.5.3 Containment Chapter 4 Descrip
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Chapter 4 Sections 4.5.4.2 and 4.5.
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Chapter 4 At this site, mercury con
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Chapter 4 However, the soil washing
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5 BEST AVAILABLE TECHNIQUES Scope
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General considerations In these BAT
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5.2 Decommissioning of mercury cell
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5.3 Environmental management system
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Chapter 5 The BAT-associated enviro
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Chapter 5 6. In order to reduce ene
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5.6 Monitoring of emissions Chapter
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[This BAT conclusion is based on in
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5.9 Generation of waste Chapter 5 1
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5.11 Site remediation Chapter 5 20.
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Chapter 5 inorganic chloramines, di
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6 EMERGING TECHNIQUES 6.1 Introduct
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Chapter 6 cooperation with the Japa
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Chapter 6 In December 1998 a test w
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6.3 Use of fuel cells in chlor-alka
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Chapter 6 hydrogen that is burnt to
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Chapter 7 7 CONCLUDING REMARKS AND
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REFERENCES References [1] Ullmann's
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References [63] Euro Chlor, Euro Ch
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References [112] Santorelli et al.,
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References [161] Germany, 'Verordnu
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[212] Florkiewicz, Long life diaphr
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References [259] Rappe et al., 'Lev
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GLOSSARY OF TERMS AND ABBREVIATIONS
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V. Units · VI. Chemical elements T
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VIII. Acronyms and definitions AC A
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EOX Extractable Organically-bound H
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Glossary Technique Ensemble of both
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ANNEX Annex {The CAK plant capaciti
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Euro Chlor No. Country code Company
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