Solidification TRIZ Cases

Forced-flow evaporation lowers pressure differential in cryogenic air separation while limiting propane buildup and energy use.

See how cryogenic temperature-swing adsorption purifies liquid argon directly, eliminating gas

See how conditioning tobacco at 30-90°C and condensing emissions converts waste into flavor ext

See how internal heat exchange between distillation fractions condenses ethylene-rich vapor whi

See how compressing overhead vapour before condensation raises dew point above ambient temperat

See how liquid-phase aerogel coating cures to form auxiliary insulation, reducing power consump

Partial evaporation in a feed-effluent heat exchanger conditions the condensate feed and helps stabilize column temperature and dew point.

See how electrically segregated essential and plant power systems isolate voltage fluctuations,

See how a cold recovery circuit captures waste cold energy from LNG regasification to pre-cool

See how separate feed-gas and top-gas condensers stabilize gas flow and reflux in cryogenic cas

See how methanation converts CO and CO2 to methane before dehydration, reducing molecular sieve

See how a heating component prevents CO2 solidification in overhead streams during cryogenic di

See how refinery offgas provides its own ultra-low temperature cooling in a deethanizer system,

See how three separate inverted Brayton cycles with dynamic turbo-expanders eliminate hazardous

See how adjusting mass flows to tube subsets equalizes exit temperatures in large coil-wound he

See how adjusting boiler-to-turbine air ratios and extracting oxygen from the lower pressure co

See how asymmetric parallel heat exchangers with different geometries simplify LNG pre-cooling,

An ultra-lean physical solvent unit uses NRU waste nitrogen for stripping, reducing residual CO2 to 1000 ppmv or lower and producing dry feed gas.

See how liquid air phase-transition storage achieves 47% round-trip efficiency without geologic

Fluctuating electricity tariffs can drive high air-separation power use; liquid oxygen feed and reduced turbine flow preserve compressed oxygen output.

See how recycling de-ethanizer overhead as absorber reflux improves C3+ recovery selectivity wh

A vertical Dewar purifier freezes impurities from helium by cryo-condensation, supporting continuous operation with less frequent regeneration.

Conventional separation stops near 100 bar; pumped liquid oxygen and integrated heat exchange enable 200–500 bar output.

See how gasification and anaerobic digestion produce carbon-neutral fuel and refrigerant togeth

See how fine refrigerant particles injected at 1-5% mass flow create a homogeneous two-phase me

See how compressing, cooling, and expanding the feed gas itself provides refrigeration for LNG

See how cold BOG itself cools compressed BOG through heat exchange and adiabatic expansion, eli

See how zoned tube-side flow control compensates for uneven shell-side distribution, maximizing

See how liquid methane storage and variable purge flow stabilize feed rate changes in cryogenic

An internal argon condenser uses oxygen-enriched liquid in the lower-pressure column to reduce coldbox height and capital cost.

See how a heat pump redirects condenser waste heat to the heating element, reducing energy cons

See how nitrogen and residual gas from air separation cool refrigerant water via evaporation, l

See how segmented parallel modules with multi-functional distribution spacers increase thermal

See how integrating LNG evaporation cold energy with nitrogen liquefaction reduces electricity

See how tangential cryogenic liquid injection induces a cyclone vortex in a hydrocyclone to sep

See how segmented propane and ethane recovery units upstream of LNG liquefaction meet pipeline

See how externally formed liquid methane makeup replaces recycled streams to reduce ethylene lo

See how splitting hydrogen-rich gas into two temperature streams enables stable oxogas mixing b

See how flash evaporation below the eutectic point forms solid CO₂ to bypass azeotropic limits

See how a modified Goswami cycle converts gas plant waste heat into power and sub-ambient cooli

See how a circulation device with drain and return openings eliminates dead zones on mass trans

See how a modified Goswami cycle converts gas plant waste heat into carbon-free power and sub-a

Multiple heat exchangers make small-scale gas liquefaction costly; an integrated exchanger simplifies cooling for local supply.

See how controlled liquid expansion without heating prevents CO₂ freezing and two-phase valve i

See how feedback-controlled recirculation maintains constant purity across 0-100% turndown by r

See how independent cooling of natural gas and refrigerant streams maintains nitrogen concentra

See how transpiration cooling enables high-pressure, high-temperature oxy-fuel combustion with

See how series-connected cryocoolers with liquid nitrogen pre-cooling achieve 10 L/h hydrogen l

See how a segmented rectification system extracts argon and nitrogen from ammonia tail gas, ach

Ammonia tail-gas recovery is simplified by integrating rectification and argon stripping to produce purified argon and nitrogen.