Thermal Non-Catalytic Cracking TRIZ Cases

Replacing slow chromatography with near-infrared spectroscopy enables rapid estimation of specific hydrocarbon components, stabilizing middle distillate yield.

A low-oxygen partial pressure gas forms a dense oxide film on reactor inner surfaces to prevent catalytic coking.

Quench cooling train recovers heat from electric cracking furnace process gas to preheat feed streams, compensating for lost convection zone energy.

Annular water injection prevents ammonium salt fouling and HCl-H2S corrosion in atmospheric distillation overhead heat exchangers.

Replacing visual inspection with electrical resistance measurement resolves the contradiction between inspection simplicity and assessment accuracy.

Segmented heat exchange and porous filtration maintain oxygen integrity while separating char fines from bio-oil vapor.

Multi-zone particulate traps remove contaminants from vapor feeds, preventing catalyst deactivation in hydrogenation zones.

Capture residual heat from pyrolysis flue gas to preheat waste plastic, reducing fossil fuel combustion and lowering carbon footprint.

Integrating hydrogen consuming and producing units balances supply and demand, increasing olefin conversion yields.

A gas cracker system separates tar from quench fluid using aromatic solvents to enable liquid hydrocarbon feedstocks.

Absorption system recovers ethylene and propylene from fluid catalytic cracking effluent, mitigating catalyst deactivation by coke.

Molten metal pyrolysis converts oil sand feedstock into vapors, eliminating heat energy loss from indirect heating.

A pyrolysis process uses neutralizing agents and sorbents to manage hydrocarbon feed contaminants.

Segment aromatic saturation across dedicated reactors with recycle cooling to manage exotherms and convert aromatics into valuable naphthenes.

Circulating liquid metal transfers heat and removes impurities, reducing pollutant emissions while maintaining vacuum conditions.

Hydrodynamic cavitation removes phosphatides and metals from natural oils, protecting catalysts from deactivation during biofuel production.

Shield trays in fractionators lower recycle ratios to reduce coke and fuel oil yields while maintaining anode grade quality.

Counter-current contact with supercooled reformate recovers LPG while preventing light compound losses in hydrogen-rich gases.