Catalytic Cracking TRIZ Cases

Extruding polymer melt with heated pressurized aqueous solvent creates high-concentration reaction mixture for efficient bio-oil conversion.

Portable sensor-equipped containers track catalyst weight and flow rates via a central controller.

Two-exchange-and-two-calcination process drives rare earth ions into sodalite cages, resolving low utilization bottlenecks in catalytic cracking.

Recovered char from pyrolysis effluent provides heat to the catalytic cracking zone, lowering energy consumption and greenhouse gas emissions.

Olefin recycling in fluidized bed catalytic pyrolysis reduces coke formation and stabilizes biofuel quality.

A hydrocarbon injection device atomizes liquid using a gas stream positioned near a constriction throat to create fine droplets.

Metal-loaded catalyst structure converts harmful CO2 into aromatic products, reducing greenhouse gas emissions during hydrocarbon processing.

Vacuum distillation separates hydroprocessed bottoms fractions to reduce aromatics and sulfur content, improving lubricant quality while maintaining yield.

Modified zeolite beta catalyst improves middle distillate selectivity while resisting ammonia interference that degrades traditional Y zeolite performance.

A core-shell cracking catalyst converts crude oil to light olefins and aromatics using steam enhanced catalytic cracking.

An integrated hydrocracking and fluidized catalytic cracking system adjusts product yields through dynamic feed distribution between reaction zones.

Alternating collection and separation chambers redirect gas-solid flow to improve catalyst-vapor phase separation efficiency in riser reactors.

Segmented design replaces eroded ceramic inserts without discarding the metallic support, reducing maintenance downtime in fluid catalytic cracking units.

Dual reaction zones in an FCC unit enable flexible ethanol co-processing, overcoming seasonal supply constraints to boost ethene yield.

Solvent deasphalting separates heavy feedstock into deasphalted oil and asphaltene fractions for subsequent catalytic conversion.

Segmented radial arms distribute spent catalyst evenly, avoiding air grid interference in fluid catalytic cracking units.

Nano-crystallite alumina binder bonds large crystallite support with platinum to achieve 90-97% CO conversion at lower temperatures.

Uni-directional 10-ring pore structured zeolite catalyst oligomerizes C4 olefins to achieve over 70 wt% diesel-range oligomers in a single pass.

Partial oxidation of biofeedstocks using catalysts produces functionalized olefins with preserved chemical groups.

A hydrocarbon conversion catalyst uses phosphorus and metal modified zeolite beta to produce light olefins from heavy feedstocks.

Segmenting effluent into dedicated strippers bypasses the feed heater for cold bottoms, cutting fuel usage by 40%.

A composite FCC catalyst uses Y and ZSM-5 zeolites to produce light olefins while preserving gasoline and distillate yields.

Spherical catalyst discharge prevents bridging in bitumen upgrading, enabling continuous heat transfer and low-sulfur product production.

Heat exchanger converts thermal energy from FCC product gases into high-pressure steam while cycle oil washes away coke precursors to sustain efficiency.

Aggregated zeolite Y clusters small primary crystallites into larger secondary particles, reducing diffusion limitations while maintaining processability.

Composite catalysts selectively hydrogenate diolefins while preserving octane number, enabling low-sulfur gasoline production with minimal hydrogen consumption.

Segmented check valve plate reduces catalyst particle infiltration and abnormal wear in fluid catalytic plug valves.

Aluminosilicate zeolite catalysts crack sulfur-containing JP-8 fuel into propane, removing contaminants to simplify logistics and improve conversion efficiency.

Integrates ethanol dehydration with residue cracking to absorb excess heat, lowering regenerator temperature and increasing light olefin yield.

A heat exchanger system splits oxygen-containing gas into two streams at different temperatures for reactor components.

Segmented injection zones mix catalysts for uniform temperature, reducing NOx emissions from uneven combustion.

Segmented catalytic cracking with optimized contact times converts stock oils into lower olefins and BTX while minimizing low-value gas by-products.

A coupled fluidized bed reactor-regenerator apparatus integrates a conical riser and turbulent bed to manage catalyst circulation.

A bulk metal hydrotreating catalyst removes nitrogen and organically bound sulfur contaminants from distillate feedstreams.

A composite catalyst combines gallium-iron zeolite with silicon dioxide to produce lower olefins efficiently.

Segmented horizontal chords break gas voidages to prevent flooding and improve catalyst conditioning without reducing open area.

A hydrocarbon conversion catalyst system combines dehydrogenation and metathesis active metals to produce light olefins with high purity.

Phosphatation of milled HZSM-5 zeolite reduces coke formation while increasing per pass yield of ethylene and propylene in fluid catalytic cracking.

Multiple dispense outlets distribute metered materials to several fluid catalytic cracking units, resolving single-unit delivery constraints.

Reactive boehmite alumina forms stable metal aluminates to reduce contaminant coke and hydrogen yields during heavy hydrocarbon cracking.

Layered pentasil zeolite catalysts extend catalyst life and reduce ethylene formation during methanol conversion.

Separate cracker and regenerator vessels reduce thermal stress on equipment by maintaining constant temperatures during catalyst processing.

Optimized Y-type zeolite FCC catalyst suppresses dry gas formation while maximizing light olefin yield through precise silica to alumina ratio control.

A hydrocarbon processing apparatus uses a transition metal carbide catalyst to decompose mixed plastic and oil vapors into lower molecular weight fuels.

A fluid catalytic cracking catalyst combines ultrastabilized Y zeolite with a multi-phase alumina binder system to enhance mechanical durability.

A stripping vessel uses grids above structured packing to distribute catalyst and gas streams for efficient hydrocarbon removal.

A bifunctional catalyst system dealkylates heavy aromatics using constrained metal sites and acidic zeolites.

Coating metal carbide particles with zeolites improves thermal conductivity and resistance to thermal shock in fluid catalytic cracking.

Segmented sloping packing elements increase catalyst-vapor contact area and residence time, resolving low hydrocarbon removal rates in fluid catalytic cracking.