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Generic
Process Flow Diagram

Heliodor Solutions’ units remove hydrogen sulfide from process vapor
streams. The following information is required to design a system to
meet your operational needs:
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Pressure: |
psig |
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Temperature: |
°F |
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Flow rate: |
mmscfd |
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H2S: |
ppm |
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Stream Composition: |
mol% |
The composition of the influent gas stream and the final
H2S
requirement will determine the number and the size of the pressure
vessels required. The simplest system, depicted above, is a single
vessel with a gas inlet/outlet and a drain. This system does not
include storage for either fresh chemical or spent solution. HS-1500
solution is pumped directly from the delivering trailer into the
pressure vessel. Spent solution is either pumped into a disposal well
or into a trailer to be hauled off for disposal. A more detailed
Process Flow Diagram can be designed to specific gas parameters, upon
request.
Gas
enters near the bottom of the primary vessel online and exits the top.
The gas stream exiting the vessel is monitored for
H2S,
which is easily accomplished using an online detection device or a
drager tube. The H2S
reading is used to determine when the chemical solution needs to be
recharged.
Heliodor
Solutions supplies the HS-1500 chemical solution and pressure vessels.
The customer provides foundation, piping, pumps and instrumentation.
Heliodor Solutions will monitor the system startup and initial operation
and also train personnel to oversee continuous operation and to conduct
chemical change out. We will provide quotes for the disposal of the
spent solution, if required. |