[Front page] [Contents] [Printing instructions]

Paradigm for Substance Flow Analyses

 

 

Table 2.4. Estimated consumption and losses of tetrachloroethylene in Denmark.
Application Consumption (tons/y) % of consumption (mean) Emissions to air (tons/y) *6 Emissions to waste water (tons/y)*3,*6 Disposal as hazardous waste (tons/y) *6 Recycling (tons/y) *5
Applications of pure tetrachloroethylene *4

740-800

97

350-500

0-1

270-390

7-11

Dry cleaning of textiles

325-330

41

160-210

0-1

110-150

7-10

Pharmaceutical industry

50-65

7

8-10

0

42-55

0

Processing of flexo printing plates *1

0-10

1

0-7

0

0-2

0-1

Other identified applications of pure tetrachloroethylene

35-60

6

30-57

0

2-9

0

Unknown applications of pure tetrachloroethylene*2

330

42

150-220

0

120-170

0

Applications in preparations *4 20-33 3 14-24 0 3-5

3-4

Compound products for processing af flexo printing plates

17-26

3

11-17

0

3-5

3-4

Cleaning agents

0-0.1

0

0-0.1

0

0

0

Proofing agents

1.6

0

1.6

0

0

0

Other preparations

1-5

0

1-5

0

0

0

Total *4

760-830

100

360-520

0-1

270-400

10-15

Notes:
*1 The number only includes tetrachloroethylene sold as pure for subsequent mixing by the user. Tetrachloroethylene, which is mixed with other buthanol by the suppliers, is included under preparations.
*2 The net import is reported stabile while the consumption for the major applications is reduced. This indicates, that a considerable amount of tetrachlorethylen can not be accounted for in detail.
*3 Indirect exposure via evaporation to air and subsequent rainfalls are not included.
*4 Totals are rounded up.
*5 Recycling numbers does not include internal recycling integrated in manufacturing processes.
*6 The presented figures are rough estimates based on general knowledge on chemical characteristics and standard routines of use and disposal in the application fields in question.