Emission data for the exhaust gas from fettling, using various dedusting techniques

Concerning steel foundries, specific cutting, scarfing and welding processes are used. Average dust emission values are given in Table 3.56. These ply for the use of the following techniques  

Cutting (of runner system) Tetrene-acetylene-iron oxide for stainless cutting Scarfing Carbon electrode covered with copper Welding Using electrodes or wire. 

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Table 3.55 Emission data for the exhaust gas from fettling, using various dedusting techniques, [180, Assofond, 2002]...

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