VONEN Engineering has a unique experience and know-how of gas flows in a
large number of HTF Ullage
Solar Thermal Power Plants. We are able to offer you
secure Filtration Systems to
(mainly Benzene and Phenol) at the HTF Tank Vents of Ullage
eliminate 100% of thermal oil degradation
vapors Benzene and Phenol, at the gas/vapor
Heat Transfer Fluid (HTF) Tanks.
ATEX Certified Adsorption
Measurement and Control
Activated Carbon Filters can be equipped with
a measuring system to
guarantee correct timing of the replacement of activated carbon as well as
control of efficient use of the adsorbent.
with an activated carbon Saturation Measurement System.
The Measurement System warns the maintenance personnel of the saturation of the adsorbent.
Filtration Efficiency and Capacity tested at
< 0.01 ppm;
Capacity: >500 kg
break-through of vapors;
Pressure Drop: < 0.1 bar at 2.000 m3/h;
ATEX Certified Lead&Lag
are designed for a continuous filtration during maintenance and for an efficient
use of adsorbent. The Lead&Lag system permits the maintenance personnel to
change the filtration order of the two filters of the system, or to shut down
one of the filter units for maintenance, while the other unit continues in
Certified CA-HTF VONEN Lead&Lag Filtration
The filter is
designed for elevated quantities of
Activated Carbon Filters eliminate 100% of
thermal oil degradation vapors
(mainly Benzene and Phenol) of the Nitrogen gas flow
Benzene concentrations are below 0.01 ppm at filter outlet.
Filters are CE marked.
For more information, call Spain (+34) 626 961 443 or
E-mail us at
According to tests of an independent
eliminates 100% of the benzene vapors. The concentration of benzene in the
filtered gas-flow is 0 ppm (parts per
downstream of the Filter.
activated carbon is delivered in 500 kg Maxi Bags, which allow easy loading into
In order to purify and recover the HTF (Dowtherm-A or
Therminol VP1) for reuse,
and to eliminate the HTF residuals as well as the HTF degradation vapors, we
Air Cooled as well as Shell & Tube condensers to be installed
activated carbon filters.
We are just a phone call away:
Vonen Engineering, S.L., C/
Duque de Sesto, 26, E-28009 MADRID, Spain
(Spain +34) 626 961 443