DST RL-61 Manuel Utilisateur page 27

Harmful chemicals and solvents for rotors
Reduced performance and/or rotor degradation is possible when adsorping the following substances.
Substance
1 Oil vapor
2 Ammonia
3 Amine
4 Hydrogen fluoride
5 Sodium hydroxide
6 Potassium hydrate
7 Lithium chloride
8 Sodium chloride
9 Potassium chloride
10 Calcium chloride
11 Magnesium chloride
12 Aluminum chloride
13 Seawater
14 Strong acid
15 Plasticizer
16 Nitrogen oxides
17 Sulfur oxides
18 High-temperature steam
19 Heat solubility dust
There is no guarantee that other substances beyond this list may reduce the dehumidification performance or damage the silica gel/zeolite.
Compounds-EN v1.1 RevE
Note
2ppm and above, prolonged exposure
High concentration
High concentration
pH=3 and below
High concentration, excessive exposure
High concentration, excessive exposure
Exposod to vapor of 100 and above.
Chemical
formula
N/A Cloggs the micro pores on the silica gel/zeolite.
NH3
Degrades the silica gel/zeolite.
RNH2
HF Corrodes the silica gel/zeolite.
NaOH Dissolves the silica gel/zeolite.
KOH
LiCl
NaCl
KCl
Cloggs the micro pores on the silica gel/zeolite.
CaCl
MgCl
AlCl3
N/A
N/A Deteriorates the honeycomb's physical structure.
N/A Cloggs the micro pores on the silica gel/zeolite.
NOx
Deteriorates the honeycomb's physical structure.
SOx
N/A Cracks occurs on the honyecomb.
N/A Dust covers the silica gel/zeolite surface.
SEIBU GIKEN CO.,LTD.
Cause