International Engineering Solutions
Hydrogen Process Plant
Prepared by: P.K.Nguyen
Date: 18/10/2024
DUSSELDORF – EINDHOVEN – HO CHI MINH CITY – HANOI – SHANGHAI – ZHENGZHOU – ABIDJAN
AGENDA
INTRODUCTION
HYDROGEN PROCESS
Q&A
Hydrogenation
in reactor
Enzyme for
hydrolysis
process
INTRODUCTION
Major hydrogen production methods and applications.
International Engineering Solutions
Hydrogen color shades
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Typical steam reforming
configuration
Generation of Water Electrolysis
International
Engineering Solutions
Thermodynamic of water electrolysis
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Technical characteristics of typical water electrolysis
technologies
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Advantages and disadvantages of typical water
electrolysis technologies.
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Schematic view of Alkaline water electrolysis working principle.
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Schematic view of AEM water electrolysis working
principle.
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Schematic view of PEM water electrolysis working
principle.
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Schematic view of SOEC water electrolysis working
principle.
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Exploded view of a commercial PEM electrolyzer:
a) end plates, b) current collectors, c) gaskets, d) gas diffusion layers, e) MEA
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F-shared: Simplified flowsheet for state of the art
electrolyser plant with shared BoP and power systems
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F-separate: Electrolyzer plant flowsheet with
separate BoP and power systems
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The performance of the electrolyzer cell is modelled using following
empirical voltage & current relationship proposed by Ulleberg
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The energy
balance over the control volume
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The energy
balance over heat exchanger
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Optimal Hydro Plant Model
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Performance characteristics (UeI curve) of the
electrolyzer stacks
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Temperature dependence of
(A) enthalpy, Gibbs energy and heat requirement;
(B) thermoneutral and reversible voltages for the water splitting reaction in liquid and gaseous phase at a pressure of 1 atm
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PEM performance at different feeding water types
Thank you !