Thermal Non-Catalytic Cracking TRIZ Cases

Selective hydrogenation converts polyaromatics in pyrolysis fuel oil to monoaromatics before fluid catalytic cracking.

Adding steam at a ratio above 0.60:1 dilutes hydrocarbon concentration to prevent tube fouling and reduce maintenance downtime.

A dechlorination operation melts plastic feedstock to release HCl, generating a liquid stream for subsequent pyrolysis.

Oxidant and fuel conduits create a combined turbulent free-jet area to stabilize flame orientation within the furnace chamber.

Segmented naphtha cracking yields light olefins and aromatics while reducing energy consumption compared to traditional thermal processes.

A pyrolysis process adjusts reactor pressure based on feed composition to produce liquid hydrocarbons from mixed plastics.

Injecting triazine into coke drum vapor space converts H2S to non-volatile compounds, cutting annual emissions from 18.5 tons to 0.1 tons.

Combines ebullated-bed reactors with coking units to process heavy residues, preventing catalyst plugging while producing high-quality petroleum green coke.

An integrated crude oil conversion process combines hydrocracking, catalytic cracking, and coking units to produce light olefins and aromatics.

Combines hydrotreating and solvent deasphalting before steam pyrolysis to reduce coke formation while producing high olefin yields from heavy hydrocarbons.

Preselecting hydroprocessing catalyst amounts based on measured silicon content extends operating periods by preventing premature deactivation.

Periodic compression and expansion cycles in a reactor convert heavy crude oil fractions into lower boiling range products.

Integrating pyrolysis oil with coker feedstock reduces capital costs while maintaining production reliability through merged processing infrastructure.

Plate and piccolo impingement enhance heat transfer between effluent and feed streams, reducing external heating requirements and carbon dioxide emissions.

Optimized thermal cracking parameters convert waste plastics into valuable aromatics while minimizing coke formation to extend furnace run duration.

A crude conversion process separates hydrocarbon streams into light and heavy fractions for targeted upgrading.

Cyclone separation removes particulate matter from decoke effluent, preventing SCR fouling and ensuring compliance with strict emission standards.

Multistage separation extracts lighter products before severe cracking, lowering coke yield by 7 wt% without additives.

Integrating delayed coking with pyrolysis reduces energy consumption and coke yields while eliminating catalyst deactivation issues.

Recovered quench zone water serves acid gas absorption duties, reducing surface water withdrawal and energy-intensive treatment requirements.

A non-catalytic recuperative reformer transfers heat from flue gas to a reforming mixture using extended metal surfaces.

Prevents fouling from oxygenate species by washing ethylene-rich gas before blending it with the olefin stream, enabling capital cost advantages.

A thermomechanical extruder converts vacuum residue into consistently sized mesophase pitch.

Multi-stage hydrodynamic cavitation reduces energy consumption while increasing distillate fuel yield from complex crude oil mixtures.

Segmenting pyrolysis liquids stabilizes hydrocracker feed, reducing asphaltenes and methane while boosting petrochemical yield.

Segmented hydroprocessing removes contaminants from crude oil, preventing coke formation during steam pyrolysis and extending reactor operation duration.

A composite spinel coating resists coke formation and carburization on steel surfaces exposed to hydrocarbons at elevated temperatures up to 1000°C.

Applying sacrificial coatings to carbon steel reactors prevents filamentous carbon formation and corrosion in fluidized-bed zones.

Hydrovisbreaker dealkylates residues to reduce coke formation while two-stage hydrocracking produces chemical feedstocks.

Merges oxidative coupling of methane, dimerization, and metathesis units to boost propylene yield while managing process complexity.

An edge-cloud collaboration platform integrates intelligent temperature sensors with cloud analytics to monitor cracking furnace tube conditions.

Weak acid heat carrier particles in a fluidized bed reactor crack heavy hydrocarbons, increasing liquid yield by 10-20% while reducing coke formation.

Integrates hydrotreating with steam pyrolysis to process crude oil fractions directly into olefinic and aromatic petrochemicals.

Thermal treatment at 40-540°C removes metal and phosphorus impurities from triglyceride feed, preventing catalyst deactivation during hydrotreating.

Integrates solvent deasphalting and steam cracking to convert vacuum residue into petrochemical feedstocks.

Flash vaporization removes metals and tars to prevent catalyst deactivation, improving re-refined oil yield.

Ultrasonic cavitation reduces heavy oil viscosity through molecular rearrangement, replacing high-severity thermal processes with lower energy acoustic fields.

A hydrothermal upgrading system heats heavy crude oil with water to reduce viscosity and density.

Segregates heavy residue for solvent deasphalting to prevent catalyst fouling, extending operational life while producing aromatic chemicals.

Demulsifier removes water without diluents, while gasification cracks hydrocarbons to minimize residual salts.

Thermal hydroprocessing converts heavy crude oil fractions into ethylene, propylene, and benzene while reducing fuel consumption and coke formation.

Electric heating devices transmit heat by radiation and convection to manage fluid feedstock temperatures within industrial furnace volumes.

FCC unit converts poor-quality pyrolysis oil into high-purity ethylene feedstocks, resolving blending quantity limits in circular plastic recycling.

Restriction orifices at heater tube inlets manage fluid flow distribution to prevent metal-catalyzed coking and exceed tube wall temperature limits.

A retractable nozzle reamer injects jets to clear condensed product vapors, preventing equipment fouling at hot-cold interfaces.