Solidification TRIZ Cases

See how an axial flow expander with unified outer casing and double-flow structure achieves hig

See how a modular slug catcher skid with integral inlet separator sized per compressor enables

Cooling methane, carbon dioxide, and water in one vessel enables condensation and desublimation for lower-energy gas purification.

See how modified aqua-ammonia absorption refrigeration with heat-of-compression recovery and JT

See how swing adsorption uses hot product stream for startup purge instead of dedicated heaters

Variable liquid-nitrogen flow matches refrigeration to syngas composition, keeping the expansion turbine at its optimal flowrate.

See how nested heat exchange between expanded and compressed BOG streams enables re-liquefactio

See how a high-pressure buffer tank enables continuous adsorber pressurization without IGV adju

See how recompressing lost air turboexpander waste air increases air separation unit capacity w

See how a two-gas reliquefaction method uses phase transition and subcooling to control vessel

See how cooling a surface below -78°C causes water vapor to deposit as frost, enabling indoor a

Capacity changes are achieved by extracting, cooling, and liquefying part of the gas stream, then returning stored medium when demand rises.

See how combustion units convert methane-rich regeneration gas into CO₂ to eliminate greenhouse

See how merging argon condensation within the lower pressure column and recycling adsorbent was

See how burst-pressure containers and short conduits prevent detonations in oxygen-carbon monox

Methane-rich and nitrogen-rich liquids separate low-methane synthesis gas, while a stripping column recovers methane for CO production.

See how pre-stored liquid air or nitrogen provides cold for compact on-site gas liquefaction, r

See how a hybrid enclosure with convex walls eliminates corners to reduce ice formation risk, m

See how bypass flow heat exchangers pre-cool hydrogen gas in an active magnetic regenerative re

See how air cooling and methane-only refrigeration enable large-scale floating LNG production w

High-temperature OCM can raise reaction rate while lowering C2+ selectivity; hydrogenation, methanation, and recycling help improve energy efficiency.

See how a magnetic field gradient exploits oxygen's paramagnetism to extract high-purity oxygen

See how turbine-expanded gas provides self-service refrigeration and phase-transition cooling t

See how turbine expansion decoupled from distillation simplifies cryogenic nitrogen production,

See how staged expansion of binary refrigerant through multiple heat exchangers with interstage

See how sequential cooling stages remove NGLs, CO₂, and water from natural gas in one integrate

See how heat removal between the anti-surge valve and compressor suction prevents overheating w

See how separator-based NGL recovery from CO₂ recycle streams uses parameter changes and partia

See how bypass flow recompression merges flash gas and boil-off gas handling into a single comp

Adiabatic multistage air compression preserves heat for a CO2 working stream, reducing energy loss while producing high-pressure oxygen.

During LNG offloading, two nitrogen streams at different temperatures purge the vapor space below 5 mol% natural gas before LIN loading.

See how segmented central and peripheral downcomers with multiple mass transfer decks handle hi

A primary hydrocarbon loop and an i-butane secondary loop integrate NGL cooling while reducing utility, equipment, and maintenance costs.

Combining LNG vapor-liquid separation and flash gas heat recovery in one shell reduces plot space and recompression power.

External liquid nitrogen and an oxygen-enriched stream refrigerate the argon condenser, supporting liquid oxygen recovery without oxygen compressors.

See how pulse-tube refrigerators and nitrogen circulation simplify BOG reliquefaction near stor

A closed water circuit transfers compressor heat to nitrogen for adsorbent regeneration while limiting pressure drop.

See how vertical stacking of auxiliary and CO/CH4 columns uses hydrostatic pressure to reduce c

See how pre-cooling both hydrocarbon and refrigerant streams before extraction minimizes temper

See how two liquid hydrogen storage tanks at distinct pressures recycle vaporized gas and use p

See how separating phase separators and distillation columns into dedicated insulated enclosure

See how a CO2 circulating fluid combustor-turbine system achieves over 45% efficiency while cap

Opposing gas flow through regenerative filters removes water, VOCs, and carbon dioxide while reducing energy use and maintenance.

See how a modular gas turbine system with pre-assembled base plate reduces on-shore LNG plant i

See how integrating the subcooling heat exchanger within the distillation column enclosure redu

See how a moderate-pressure distillation column system achieves >75% argon recovery and >98% ni

An absorber, stripper, and multi-pass heat exchanger support ethane recovery or rejection while maintaining over 98% propane recovery.

This power cycle recycles CO2 through a combustor and heat exchanger to generate electricity while delivering captured CO2 at pipeline pressure.