Solidification TRIZ Cases

An expansion turbine recovers pressure-drop work, while compression heat preheats inlet gas to limit icing during partial liquefaction.

See how membrane pre-concentration followed by reduced-pressure cryogenic distillation reduces

A nitrogen–neon or nitrogen–hydrogen refrigerant circuit liquefies natural gas while reducing equipment size and refrigerant hazards.

See how on-site liquid CO₂ storage and vessel-based delivery enable enhanced oil recovery at of

See how membrane separation combined with elevated-pressure distillation reduces energy and foo

See how oxy-combustion CO₂ drying uses nitrogen-oxygen waste gas for desiccant regeneration, el

See how a shield wall between liquid distributor and packing redirects vapor streams to create

See how a rotatable wheel captures frozen gas particulates at -225°F and transports them to a h

See how sequential cooling, isentropic expansion, and rectification stages separate hydrogen fr

See how a differential gear arrangement combines constant-speed and auxiliary driver inputs to

See how moderate-pressure hydrocracking with absorption and cold separation achieves high recov

See how a CO₂ circulating fluid combustor achieves over 45% thermal efficiency while capturing

Multiple sieve beds remove water, CO2, sulfur, and hydrogen sulfides while staged regeneration extends adsorbent life for LNG processing.

See how adjustable HP MR compressor speed balances power between propane and refrigerant compre

See how feedback-based cooling medium flow control prevents interference between temperature an

Integrating NGL separation into the liquefaction train eliminates dedicated extraction units and cuts mechanical power consumption.

See how cooling biogas to -60°C before membrane separation reduces electricity consumption and

Two separate compressors increase footprint and cost; a single casing stages compression with intercooling to improve reliability.

See how a thermal insulator in the mixing device prevents premature vaporization by blocking he

A conical transition wall separates annulus and core regions so cryogenic columns accommodate differential thermal expansion while limiting space needs.

See how repositioning the demethanizer column to the back end of the fluid circuit reduces comp

See how a high-pressure hydrogen refrigeration cycle with split-stream expansion reduces energy

See how an A58G mutation enables carbonic anhydrase to maintain stability and catalytic activit

See how a modular gas turbine system with dual bridge cranes on a common base plate reduces ass

See how a power-recovery turbine reduces high-pressure steam to lower pressures while generatin

See how vertically positioned nitrogen injection above cryogenic elements ensures even gas dist

See how recycling turboexpander waste air through a supplemental compressor increases air separ

See how segmented cold box modules with support saddles enable horizontal transport of large cr

See how a three-column cryogenic system uses dynamic top-gas condensate sharing to scale nitrog

Gas temperature manipulation at the anti-surge inlet limits liquid phase formation, protecting valves during compressor surge prevention.

One prime mover drives shared compressor stages for both refrigerant loops, reducing energy use and equipment footprint in natural gas liquefaction.

See how cryogenic cooling of CO-H2 oxogas below cooling-water temperature reduces compressor in

See how a liquid piston compressor captures and compresses boil-off gas from LNG tanks, enablin

Higher lean reflux rates can increase compressor flow and costs; condensed light oil reflux maintains heavies separation for leaner natural gas feeds.

See how elevating feed gas pressure above 800 psia in expander cycles reduces refrigeration loa

See how differential pressure control between absorber and fractionator columns optimizes NGL f

External dry gas repressurizes the adsorber while the main air compressor and cold-box flow remain steady, limiting process upsets.

Stacked liquid storages buffer reflux during argon column load changes, stabilizing the L/V ratio and enabling production adjustments up to 5%/min.

An exchanger vaporizes liquid-oxygen purge, recovers cold energy, and helps stabilize gaseous oxygen flow and pressure for oxycombustion.

See how multiple cryocondensation and cryoadsorption traps at 4K-77K capture nitrogen, oxygen,

See how a ship BOG system uses self-heat exchange with multistage compression to improve reliqu

See how hierarchical FAU zeolites with mesopores and high external surface area reduce pressure

See how recycling CO and H2 upstream of the compressor maintains cryogenic distillation stabili

See how pressure control of cryogenic fluid enables rapid cooldown and warmup of analysis compo

See how phase-transition heat recovery and reverse Rankine cycles remove foulants from gas stre

See how a mixed refrigerant loop and distillation column separate methane from ethane, reducing

See how a closed Rankine cycle merges LNG regasification with power generation, using cold LNG