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Table 1 Program of the microwave-assisted AR digestion

From: Municipal waste incineration fly ashes: from a multi-element approach to market potential evaluation

Step

Time (min)

Energy (W)

1

2

660

2

2

0

3

5

660

4

5

1200

5

20

1500a

  1. aUntil maximum external vessel temperature of 210 °C measured by an IR-sensor was reached