| Dear Reader,
It is my honor and privilege to write this letter to you as the
President of the International Society of Electrostatic
Precipitation, ISESP. We
have had some difficulties in getting the ISESP web site functioning
properly and so we have lost contact with some of our members. As I
write this letter, I am hopeful that we can get the web site fully
functional and regain contact with all our members and prospective
members. We have many new ideas for enhancing the web site and they
will be implemented over the next few months. This will make
ourselves better known and also to encourage people to be active and
communicate ideas and opinions about us and our branch of
technology.
The Society is a non-profit organization working in the field of
pollution control by means of Electrostatic Precipitation.
Members/sponsors are found among Users, Universities, Institutes,
Consultants and Equipment Suppliers. Each two to three years an
International Conference on Electrostatic Precipitation is arranged.
The last Conference was held in 2006 in
Cairns
,
Australia
. The next Conference will be in
Hangzhou
,
China
near
Shanghai
in October 2007. Announcement of this event will soon be published
and details will be available on the web site.
The Electrostatic Precipitator (ESP) is a product that has been
used for almost 100 years for particulate collection from process
gases. It is still under development - new features such as improved
energization, wider spacing, compact design etc have made it
possible to reduce the size as well as the guaranteed emissions for
many applications. Guarantees down to or below 10 mg/Nm3 are not
unusual for a dry ESP. For wet ESPs the emission guarantee can be in
the order of 1 mg/Nm3. The basic concept of an ESP is clear but
there are astonishingly many parameters that can only be
qualitatively assessed. Modeling of the ESP with modern computer
technology is done to overcome these hurdles and this is very often
done in co-operation between manufactures, users and researchers.
The complex nature of this product means that new features must
often be tested under realistic conditions in order to be finally
evaluated from an efficiency viewpoint. New ideas are continuously
appearing and many of these undergo practical field tests. It is my
sincere belief that we will still see a lot of improvements for
commercial ESPs.
There are a number of alternate technologies where the
Electrostatic Forces are being used for collection of impurities.
Research and development of new products for dry collection of SO2
and NOx is ongoing in many places. The combination of Fabric Filters
and ESPs has seen a renewed interest in the last few years and
several commercial plants are now in operation.
There exists a vast amount of knowledge about ESPs and related
technologies, all requiring practical experience to apply. I feel
that the number of engineers and researchers acquiring this
experience is decreasing, however. It is the ambition of ISESP to
preserve this knowledge for future generations. The need for
experienced people will be very high in the future and for those who
choose to work in this field there are many opportunities for
interesting and rewarding challenges.
You will find a list of the Board Members of ISESP. I encourage
you to send us your suggestions on how to develop our Society for
the benefit of a technology that helps us preserve our environment.
Please remember that almost all Board Members have other commitments
in their daily work that may make it difficult for anyone of us to
respond very quickly. You are welcome to suggest new Board Members
and to apply for arranging the next Conference after
China
. New Officers and Board Members will be elected at the ICESP XI in
China
in October 2008.
It is my hope that we shall be able to bring more members into
the Society - either as individual Members or as Corporate Members.
I hope to see many of you in
Hangzhou
China
.
Bob Crynack
President
|