BVT-Merkblatt zu Abwasser- und Abgasbehandlung

Annexes
2. Inorganic substances, preferably in the form of dust (Table B)
Table B
Class I
If the mass flow equals or exceeds 1 g/h: 0.2 mg/Nm 3
­ Cadmium and its compounds, expressed
as Cd
­ Mercury and its compounds, expressed
as Hg
Class II
If the mass flow equals or exceeds 5 g/h: 1 mg/Nm 3
­ Selenium and its compounds, expressed
as Se
Class III
If the mass flow equals or exceeds 25 g/h: 5 mg/Nm 3
­ Antimony and its compounds, expressed
as Sb
­ Cyanides, expressed as CN
­ Chromium(III) and its compounds, expressed
as Cr
­ Manganese and its compounds, expressed
as Mn
­ Palladium and its compounds, expressed
as Pd
­ Lead and its compounds, expressed as
Pb
­ Thallium and its compounds, expressed
as Tl
­ Tellurium and its compounds, expressed
as Te
­ Platinum and its compounds, expressed
as Pt
­ Quartz, pulverised, if in the form of
crystallised silicon expressed as SiO2
­ Copper and its compounds, expressed
as Cu
­ Rhodium and its compounds, expressed
as Rh
­ Tin and its compounds, expressed as Sn
­ Vanadium and its compounds, expressed
as V
3. Inorganic substances, preferably in the form of gas or vapour (Table C)
Both mass flows and concentrations refer to single substances or substances families.
Table C
Class I
If the mass flow is equals or exceeds 10 g/h: 1 mg/Nm 3
­ Chlorocyanide
­ Phosgene
­ Phosphine
Class II
If the mass flow equals or exceeds 50 g/h: 5 mg/Nm 3
­ Hydrocyanidric acid
­ Bromine and its compounds, expressed
as hydrobromic acid
­ Chlorine
­ Fluorine and its compounds, expressed
as hydrofluoric acid
­ Hydrogen sulphide
424 Waste Water and Waste Gas Treatment