Case studies
Case studies and worked examples
Worked examples show how a requirement becomes a specification, with the arithmetic shown. They use assumed inputs and are not customer projects. Real project case studies will be listed here as they are completed.
Worked examples
From requirement to specification
Sizing a nitrogen plant for a food packaging line
Replacing about 65 to 70 cylinders a day with a twin-tower PSA plant.
Nitrogen · PSARead example →Sizing oxygen supply for a glass furnace
Why VPSA suits a 2,000 Nm³/h continuous oxygen demand.
Oxygen · VPSARead example →Sizing a 100 Nm³/h hydrogen plant
What 100 Nm³/h means in kilograms, water and power.
Hydrogen · ElectrolysisRead example →Estimating CO₂ capture on a cement kiln
Tonnes captured per hour, day and year at three capture rates.
CO₂ capture · MembraneRead example →Sizing a 20 kWh home battery
From a 3 kW evening load to four 51.2 V packs.
Battery · Home storageRead example →Sizing a 24 V battery for control-panel backup
A 24 V, 10 A load for 8 hours.
Battery · 24 V backupRead example →Have a requirement of your own?
Send your figures and an Eldtek engineer will size it for your site.