Highly effective filter materials for cost-efficient outside air
circulating air and processing air filterings the problem definition:
A special challenge in the semiconductor manufacturing with small
structure widths are airborne, gaseous substances, which unwanted
chemical reactions at the wafer surface and process interfaces can
release. This chemical reaction of the acids, the Basen, Organika
existing in the processing air and Dopants are admit under the
designation AMC (airborne Molecular Contamination). Their control
means the investment in AMC filters with leistungsdauer however
limited. Here not only highly effective, but also regenerativ,
cost-efficient solutions are in demand. The solution: Highly effective
AMC filters. M+W Zander Products offers a multiplicity of products and
services within the AMC range as one of the prominent offerers.To the reduction of the gaseous Kontaminanten most diverse filtering
mediums come to the employment, of activated charcoal materials up to
particularly the highly effective faserfoermigen ion exchanger medium
developed for the semiconductor industry. Here M+W Zander Products has
a position leading world-wide and had singular faserfoermige ion
exchanger materials, which can be inserted both for the separation by
sour and basic Kontaminanten. All filters know for application in
outside and circulating air devices (v-cells design) as well as Tool
and process guard filters (flatten design) to be manufactured.
Cost-efficient regenerativ filters. Against the HEPA filters for
particle separation, used so far in pure areas, AMC filters possess a
limited separating capacity and must thus after about 1-3 years of
operation by new filters be replaced. This causes both high operating
cost and large quantities of waste.The waste reduction was based a crucial argument for the development
of regeneratable filter products, on activated charcoal materials as
well as on Ionentauschern. On the one hand the operating cost and on
the other hand also the quantities of waste is reduced by the repeated
use clearly.
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