Cryogenic news
Foundation Heating and Frost Protection for a Flat Bottom Cryogenic Tank
Frost heave can lift and crack the base of a flat bottom cryogenic tank. Cold from the inner vessel travels down through the base and freezes the soil below. Frozen soil grows, and growing...
Cryogenic Equipment Datasheet: Specifying Cryogenic Equipment Correctly
A cryogenic equipment datasheet can look complete while still missing information that fundamentally affects equipment design, performance, and price. Whether specifying a cryogenic tank,...
The Perlite Annulus in Flat Bottom Cryogenic Tanks
Flat bottom cryogenic tanks hold their low temperatures for decades. The perlite annulus, the insulated gap between the inner vessel and the outer shell, makes that possible. A...
Flat Bottom Cryogenic Tank Specification: A Practical Checklist
A flat bottom cryogenic tank is one of the largest buys in a gas plant. The spec drives its cost, its safety, and its schedule. A weak spec invites change orders and long query chains....
API 620 vs EN 14620 for Flat Bottom Cryogenic Storage Tanks
Large cryogenic plants store most of their product in flat bottom cryogenic storage tanks. Two design codes rule these tanks: API 620 and EN 14620. Both lead to safe tanks, but they grew...
Liquid Hydrogen (LH₂) Handling: Managing the Challenges of Extreme Cryogenics
Liquid hydrogen (LH₂) represents one of the most demanding applications in cryogenic engineering. With a boiling point close to -253°C, it operates only a few degrees above absolute zero....
Cryogenic Distillation Columns: Precision Separation at Low Temperatures
Cryogenic distillation forms the heart of every Air Separation Unit (ASU). It separates air into high-purity oxygen, nitrogen, and argon by taking advantage of their different boiling...
Plate-Fin Heat Exchangers (PFHE): Compact Efficiency for Cryogenic Applications
Plate-fin heat exchangers (PFHEs) are at the heart of most cryogenic processes, including LNG plants, air separation units (ASUs), and hydrogen liquefaction systems. Their compact design,...
Cryogenic Compressors: Design and Selection for Cryogenic Applications
Cryogenic compressors play a central role in LNG plants, air separation units, hydrogen systems, and industrial refrigeration. They do much more than increase gas pressure. The right...









