B) Organical Materials ( for instance )
The following mentioned organical materials have a high boiling point temperature and a low steam
pressure. As far as these materials are adsorbed by silicagel, they remain permanently in the material.
Nr.
Substancies
chem. Formula
Effects
1
Atomized oil
Blocked silicagel pores
2
Cyclohexanon
C
6
H
10
Decrease in performance of the silicagel
1)
3
Isopropyl Alcohol
(CH
8
)2CHOH
Decrease in performance of the silicagel
1)
4
O-Xylen
C
6
H
4
(CH
2
)2
Decrease in performance of the silicagel
1)
5
m-Xylen
C
6
H
4
(CH
2
)2
Decrease in performance of the silicagel
1)
6
p-Xylen
C
6
H
4
(CH
2
)2
Decrease in performance of the silicagel
1)
7
Phenol
C
6
H
5
OH
Decrease in performance of the silicagel
1)
8
O-dichlorobenzen
C
6
H
4
CL
2
Decrease in performance of the silicagel
1)
9
Methylbromide
CH
3
Br
Decrease in performance of the silicagel
1)
10
Glycerin
C
3
H
8
O
3
Decrease in performance of the silicagel
1)
Obs.:
1)
Decreases the internal pore surface of the silicagel, which causes loss in performance.
12. CE-Declaration
With this writing we,
Totech Europe BV,
Linge 28,
8252 PJ Dronten The Netherlands
confirm
that the drying storage cabinets with drying unit U-7000 meet the fundamental
safety and health requirements of the following EC-guidelines
EN55011: 1998+A1:1999+A2:2002
EN61000-6-2:2001
For Totech Europe B.V.
Jos Brehler, Managing Director
