Thermal Non-Catalytic Cracking TRIZ Cases

Annular mixing chamber in reactor riser blends carbonized and regenerated catalyst streams using fluidizing gas.

A thermal soaking process upgrades unpumpable hydrocarbonaceous feedstocks into pipeline-ready condensate through controlled heating and chemical reactions.

Separating gas and liquid streams from mixed plastic pyrolysis into dedicated steam crackers increases olefin yield while minimizing by-product formation.

Porous carbon foam absorbs microwaves to heat non-polar crude oil uniformly, solving contamination risks from dispersed nanostructures.

Differentiating austenitic straight tubes from ferritic return bends resolves temperature versus wear trade-offs, extending furnace run length by 130 days.

Controlling gas velocity between 90 and 115 m/s during start-up reduces coke buildup, extending run length by at least 15 percent.

Integrating hydroprocessing with steam pyrolysis reduces coke formation on heavy crude feedstocks while increasing olefin yields.

Sand particle circulation eliminates mechanical agitator sealing failures while enabling high-temperature, energy-efficient plastic-to-oil conversion.

Borate activators activate chromium catalysts to boost reaction rates and reduce solid formation in olefin oligomerisation.

Nucleating liquid coalesces coke precursors in flash drum vapor streams, preventing furnace fouling and maintaining high olefin yield.

Hydrocracking a C6 cut eliminates aromatic extraction, boosting benzene purity and reactor efficiency.

A plastic recycling reactor breaks down polymers into hydrocarbon gases and liquid distillates using thermal decomposition.

A method extracts alkali metals from plastic liquefaction oil using a strong base in water followed by neutral washing.

A perovskite material coating resists carbonaceous build-up on hydrocarbon cracking apparatus surfaces, preserving mechanical integrity and thermal efficiency.

Sub-atmospheric pyrolysis in a vertical reactor minimizes coke formation and enables continuous operation, reducing cleaning downtime.

Hydrotreating crude oil with hydrogen before steam pyrolysis thermally cracks the effluent to produce olefins and aromatics.

Anoxic pyrolysis of fatty acids using alkenes yields stable branched hydrocarbons, avoiding oxidative instability in methyl-ester biodiesel.

A lean solvent washing zone removes contaminants using a non-aromatic hydrocarbon stream to produce clean recycled solvent.

Hydrogenating coker naphtha removes diolefins and sulfur, preventing reactor fouling while enabling high-purity aromatic production.

Selective solvent extraction removes aromatics from olefinic naphthas, preventing olefin loss and boosting propylene yield.

Fatty acid alkyl esters reduce kinematic viscosity in marine fuel bases, resolving storage stability deterioration caused by traditional methyl ester additives.

Thermal cracking of ethane followed by catalytic conversion using a ZSM-5 zeolite catalyst produces olefins with three or more carbon atoms.

In-situ aromatic enrichment of cracked residue reduces pour point without asphaltene precipitation, ensuring MARPOL compliance.

Internal partition walls maintain stream separation within a single indirect heat exchanger, reducing capital costs associated with multiple units.

Hydrothermal treatment with deionized water transfers inorganic contaminants from renewable hydrocarbon feedstocks into a separate aqueous phase.

Integrates solvent deasphalting with hydrotreating to process crude oil feedstocks directly into petrochemical olefins and aromatics.

Rapid quenching of pyrolysis effluent stops thermal decomposition, reducing asphaltene content and enabling fuel blending without external additives.

Straight and elbow sections meet at matched ends for a circumferential butt weld, avoiding thickness mismatch and welding difficulty.

Multimodal stabilized zirconia ceramic withstands 1500°C pyrolysis temperatures, preventing refractory degradation and extending reactor durability.

A functionally graded alumina layer transitions between silicon carbide and iron-chromium-nickel alloys, accommodating thermal expansion mismatches.

Tar knockout removes contaminants before water quenching to prevent emulsion fouling in liquid feed gas crackers.

An integrated crude oil conversion system combining delayed coking with high severity catalytic cracking to maximize light olefin and aromatic yields.

Transfer line exchanger recovers waste heat from cracked gas to preheat hydrocarbon feedstock, reducing fuel consumption by up to 20%.

A two-reactor system uses supercritical water to crack long chain aromatics into paraffins and short chain aromatics.

Blending heavy vacuum gas oil with vacuum residuum in delayed coking units increases diesel oil volume while reducing coke formation.

Reducing sugars intercept base catalysts during hydrocarbon processing, preventing aldol polymer deposition and eliminating nitrogen contamination.

A regenerative reverse-flow pyrolysis reactor system converts hydrocarbons into unsaturated products through controlled multi-channel operation.

An electric reaction technology system decomposes hydrocarbon gas into hydrogen and solid carbon using controlled thermal zones.

A two-cyclone vapor-liquid separation system processes heavy hydrocarbon feedstock to maximize lower olefin yields in pyrolysis furnaces.

Adjusts separation levels to balance olefin yield against power generation, reducing transportation costs and fuel consumption.

Ionic liquid catalysts oligomerize olefins into distillate enriched streams, overcoming zeolite deactivation and low conversion rates.

Corrosion inhibitor injection mitigates coke formation in furnace tubes, extending campaign duration while maintaining thermal efficiency.

Permanent magnets measure adhesive force changes on coil surfaces to detect induced ferromagnetism from material degradation.

Strategic placement of twisted-tape intensifiers suppresses coking and extends run length by balancing heat transfer efficiency against pressure drop.

Hydrotreatment stabilizes renewable naphtha to boost light olefin yields while suppressing aromatic formation during thermal cracking.

Selective pygas fractionation recovers C5 dienes while 4-tert-butylcatechol injection prevents equipment fouling from polymerization.

A thermal cracker furnace subjects waste plastic hydrocarbon streams to controlled pyrolysis conditions.

Fluidized bed boiler transfers heat to pyrolyze biomass while catalyst beds upgrade vapors, recovering energy from side products.

Segmenting feedstock via selective hydrogenation and aromatic extraction reduces sulfur content while preserving octane number.