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Curvaceous Win AMEC Award
From IChemE
We are this year’s proud
winners of the AMEC Award for Innovation and Excellence
in an SME. The Institution of Chemical Engineers presented
us with the award at their annual awards ceremony.
See photo
here
The Award
is given annually to the small business that is deemed to
have produced an outstanding technical invention. Geometric
Process Control (GPC) impressed the judges by the
originality of its approach to long unsolved problems, its
invention and implementation of wholly
new technology and its successful business application. Over
85 major blue-chip companies are already using GPC to reduce
variable operating costs, to increase efficiency and
throughput and reduce variability in their product quality.
Users are gaining additional benefit from GPC’s
impact in improving process safety, reducing environmental
damage and saving engineering time.
The IChemE Awards are keenly
contested with over 60 entrants in this their twelfth year.
Curvaceous Software and GPC have had an impressive year with
recognition by the Carbon Trust and the Institute of
Electrical Engineers in both of their Innovation Award
programmes. Curvaceous was placed in the top four by the
Institution of Electrical Engineers from a global field of
entrants, and in April’s Carbon Trust Awards for reducing
emissions of CO2 GPC ranked in the top three from over 250
entrants. This new trophy shares pride of place with the
European Process Safety Centre Award 2003 for the biggest
single contribution to improving the safety of process
plants. This was for our fundamental work in relating
alarms to process operation and for GPC being the first-ever
method to calculate values for alarm limits.

What's New?
NEW
CUSTOMERS
We are pleased to welcome
several new customers including Lanxess (Germany), Ineos
Vinyls (UK), Boehringer Ingleheim (Germany), Ticona
(Germany), MIRO (Germany), Thomas Swan (UK) and the National
Institute of Health (USA). Benefits are already being seen;
"In the first week of the
application of Curvaceous Visual Explorer
(CVE) we recognised a previously unknown problem in one of
our production procedures. This recognition, through using
CVE, was due to the detailed analysis of many years of
process data that with previous analysis using traditional
methods had not been discovered." Dr. Martin Bohnenpoll -
Lanxess Deutschland GmbH
Particularly significant to us
is the evidence that our Agent programs in Germany and USA
are working. These show that it is possible to transfer our
knowledge and skills in Geometric Process Control to
entrepreneurial and motivated individuals with good
knowledge of the process industries. In time we expect these
Agents to recruit their own engineers locally so that
customers will have support in their own country and in
their own language. We want to appoint and train more
Agents, particularly in Northern Europe so please bring this
to the attention of any suitable individuals and suggest
that they contact us.
CVE 2.4
We are hard at work on CVE 2.4 with new features culled from
the user requests received at the Annual TAP Forum and from
the User Group website. CVE Usage in practice seems to be
divided between a small number of power-users and a much
larger number of casual users so we have provided new
features to help both groups. Remember, the only way to get
product upgrades is to get them FREE as one of the benefits
of having a TAP Subscription. Make sure yours is up to date
and you will automatically receive a DVD in the post. Your
TAP Subscription also gets you an Invitation to the Annual
TAP Forum which will be held in the Spring.
If you don’t have a TAP
Subscription you can still use our Help Desk but will need
to have your credit card ready to pay the charges equivalent
to £100/hour. Sometimes computers crash so catastrophically
that they destroy the licence keys and you have to come to
us and ask for new ones. We provide the service of creating
new keys free to those with TAP Subscriptions and now
provide it also for those without TAP Subscriptions as a
Help Desk service. Re-issue of licences is of course open to
fraud so you will be asked for written confirmation by your
company of total licence loss. If you have been out of TAP
for some time you should be aware that we only retain Key
Generators for the current and immediately previous product
Versions. We may not have the Key Generator for older
Versions.
PATENTS
We are
pleased to announce the award of two more patents for GPC,
one UK and one US. Trademarks for Curvaceous in the
European Union and the USA have also been granted.

Reducing Product and
Process Variability
One of the most common
objectives that our customers have is the reduction of
variability in the operation of their processes. Variability
shows in too wide a spread of product qualities,
efficiencies, yields and energy consumption. You can easily
see it with CVE by creating a multi-variable contour chart
showing your achievement against product specifications or
efficiency. This will quickly show you where to improve your
process operation and will give you a better set of control
limits within which to operate. The Box algorithm tells you
how much better you will perform with the new control limits
and which variables should be the focus for further
variability reduction activity.
It doesn’t take long to do
using the data in your LIMS and Process Historian databases,
doesn’t change the way in which you operate and doesn’t
require any Capital Expenditure. The hardest step is, as
always, the first step of deciding that you really do want
to improve your process and committing yourself to make it
happen.
You can use the same method
for setting much better operator alarm limits too. This can
be done for many variables at once so will save yourself a
lot of time as well as having much better alarms than you
have today. The alarms will be better in that there will be
fewer false alarms so you can bring the limits further in to
give the operator more reaction time. This is all possible
because the limits are found using a scientific method for
the first time and are Consistent with each other. As
previously mentioned our method won the European Process
Safety Centre Award in 2003 for the Biggest Single
Contribution to Improving Process Safety. If you need to
revamp your alarms then think CVE, get better alarms and a
safer plant and save yourself weeks of effort as well.
The really nice thing is that
having used CVE to improve your operations and make them
safer, you will have already done a large part of the work
necessary to take the next step of using the Operating
Envelope of your process.
“Operating Envelope” is one of
those phrases that all engineers have used at some time but
which has never had a quantitative description. This is
because it is a complex multi-variable or multi-dimensional
object and our brains are wholly incapable of visualising
more than 3-dimensions. Curvaceous Process Modeller (CPM)
neatly side-steps that problem by showing the process
operator in real-time how to operate to stay inside the
Operating Envelope.
Why is using the Operating
Envelope even better than the much-better control limits we
just found with CVE? It is better because the Operating
Envelope allows for the fact that variables interact with
each other whereas fixed control limits ignore variable
interactions. To get good results with control limits we
have to make them as narrow as possible to try and get into
the Operating Envelope as much as possible. This means we
only use a part of the space that is available in the whole
Operating Envelope so the process control problem is made
harder and it is also extremely unlikely that the process is
operating at its optimum. Today's process control methods
take the fixed control limits approach even further by
trying to control the process to operate at a target point
inside the control limits. By operating in the Operating
Envelope we obtain higher efficiencies and further reduce
variability. The CPM Operating Envelope works for Batch and
unsteady state processes as well as for Continuous
processes. Much less time is required to create these models
compared to traditional modelling methods and no
mathematical skills are needed. Thus bringing to the whole
of the process industries for the first time a complete
non-linear process modelling and operations system requiring
only good process knowledge to implement. Data in your
existing LIMS and Process Historians is used thus avoiding
the need for expensive process identification experiments.
Maintenance is even less onerous than model development
amounting to perhaps one day per 3 or 6 months. Ask us
about Condition Monitoring applications too…
So will
you reduce your process variability so that you reduce your
products variability? Will you move and improve
specifications thus justifying better prices than your
competitors? Or will you wait for your competitors to do it
first and then catch up?

www.curvaceous.com
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