Advantages of advanced continuous-flow reactors
Pharmaceutical manufacturers are always looking
to increase production yields, reduce
time-to-market and increase the quality of their
products while lowering energy use and their
environmental impact. Cornings continuous-flow
reactors offer a robust and efficient solution.
Cornings Advanced-Flow reactors are
made
of either glass or ceramics and provide easy
scalability, adaptability to market demand,
short transitions between R&D and production,
and
a substantial economic advantage.
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Corning Advanced-Flow
reactors; G2 (left) and G3 (right).
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The Advanced-Flow glass reactors are constructed
from sets of interconnected standard glass fluidic
modules. Each module has a reaction layer containing
millimetre-scale channels, which are integrated
with heat transfer, allowing a precise temperature
control along the entire reactor path.
Fluidic modules can manage several unit operations
such
as feeding, premixing, preheating and reagent
mixing, and
provide different residence times depending on
their
relative position in the reactor, the number of
inlets and
their internal design.
Cornings Advanced-Flow glass reactors are
well known
by researchers and application and process engineers
working in the areas of process improvement
and intensification in pharmaceuticals, crop
protection and other speciality and fine
segments of the chemicals industry.
Combining excellent mass transfer with
heat transfer characteristics, Cornings
Advanced-Flow glass reactors can
successfully increase production yields,
improve process selectivity and shorten
production cycles, while improving the safety
and economics of chemical production.
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The ceramic G4 reactor
makes high-quality
and cost-effective continuous-flow
chemical processing possible.
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Ceramic model
The latest member of the Corning family of Advanced-Flow
reactors is the ceramic Advanced-Flow G4 reactor,
which enables very high flow throughput, outstanding
thermal heat transfer performance and great corrosion
resistance. The reactors abilities are made
possible by integrating the superior thermal conductivity
of the ceramic with the unique design qualities
of the Advanced-Flow reactor. From the combined
expertise of Corning and Mersen/Boostec, this
reactor makes simple, high-quality and cost-effective
continuous-flow chemical processing possible.
It conducts under the same operating and constructive
principles of the Advanced-Flow reactor family
and has a mixing chamber design and a fully metal-free
reaction path. The G4 reactor is comprised of
sintered ceramic fluidic modules, Perlast®
gaskets and a stainless steel frame, all fully
compatible with the chemical production environment.
The consistent design of the reactor
modules allows easy and fast scale-up from a
small glass reactor to a large ceramic reactor.
Ideal uses for the ceramic reactor
Taking into account the superior heat
transfer characteristics of the ceramic
material and its strong resistance to
corrosion by chemical media, the
Advanced-Flow G4 reactor is ideal for use
in highly exothermic reactions and reactions
using highly corrosive components. In cases
where glass reactors are not able to handle
specific chemical media, such as strong bases
at high
temperatures or HF acid, the ceramic reactor provides
a superb alternative.
Cornings new Advanced-Flow G4 ceramic reactor
is ideal for production at industrial-level capacity
(see
Table 1). With an internal volume of up to six
litres, it is
able to deliver up to 300kg of product per hour.
| Table
1. Operating parameters of Cornings
Advanced-Flow G4 ceramic reactor. |
| Operating conditions |
Process
pass |
Heat
exchange
pass |
| Temperature (°C) |
-25
up to 200 |
-25
up to 200 |
| Pressure (barg) |
up
to 18 |
Up
to 6 |
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