Fatty acid catalysis converts heavy residues into light products, eliminating mazut disposal and reducing energy costs.
An integrated process configuration converts crude oil fractions into steam cracking feedstocks using distillation and cracking units.
Co-pyrolysis of polystyrene and biomass reduces oxygen content, increasing heating value while suppressing viscosity aging in the produced biocrude oil.
A pressure stabilization tower decouples oil gas discharge from the coking fractionation unit to maintain consistent throughput.
A liquid recirculating reactor maintains dispersed bubble flow using a high liquid to gas ratio for heavy oil upgrading.
A fixed mounting device positions a short-wave thermal camera for precise surface temperature detection on industrial equipment.
Differentiating wall and floor burner equivalence ratios reduces NOx while maintaining uniform heat flux profiles.
Indirect heat carrier circulation maintains oxygen-free reactor integrity while enabling precise temperature control and efficient char harvesting.
Segmenting feedstocks via adsorption optimizes yields of light olefins and aromatics while resolving flexibility constraints in processing systems.
Hydrothermal leaching converts insoluble alkali metal compounds in char to soluble forms, enabling catalyst reuse and reducing raw material costs.
Asymmetric coil layout positions inlet sections between burners and outlet sections, reducing thermal stress on tubes while maintaining heat input efficiency.
Warming inferior naphtha with recycle oil prevents coking in hydrotreating reactors by avoiding high-temperature heat exchangers.
Adding high boiling point hydrocarbon shifts asphaltene fouling to higher convection temperatures for easier decoking.
Tunnel flow channels guide cooling water unidirectionally across the tube sheet, preventing particle settlement and corrosion while enabling maintenance access.
Perforated baffles disrupt high velocity gas jets in fluid coker scrubbers to improve flow uniformity.
Segmented fractionation draws recycle coke drum vapors selectively, improving heavy coker gas oil quality without lowering overall coker yield.
Merges resin hydroprocessing into the deasphalting unit to reduce capital costs while maximizing deasphalted oil yield.
An integrated process combines thermal cracking with catalytic dehydrogenation to produce olefins from light hydrocarbon feeds.
A double-tube reactor design supplies inert gas through an inner tube to optimize flow rates and spatial relationships during methane conversion.
Converts C4-5 hydrocarbons via hydrocracking before recycling to the furnace, eliminating complex hydrogenation steps and increasing light olefin yield.
Glycerophospholipids solvate and disperse asphaltenes, reducing deposition and fouling during heated transportation.
Fatty acid methyl ester and oxygenated solvent dissolve coke deposits while nitrogen purges vapors below the lower explosive limit.
Composite alkyl nitrate additives reduce coke yield by 20.45 wt% while maintaining furnace stability during delayed coking.
Segmented heat recovery and electrostatic precipitation remove thermal value and catalyst fines, preventing downstream erosion.
High-pressure tubular reactors convert aromatic feed to isotropic pitch while suppressing mesophase contamination.
Decomposing disulfides in supercritical water yields high-purity linear alpha olefins by suppressing secondary isomerization and coke formation.
A non-isothermal reactor design creates a high-temperature reaction zone separated from cooler walls to convert methane into hydrogen and solid carbon.
Transitioning vacuum residue to supercritical conditions improves conversion rates while reducing metal and sulfur content in the final product.
Non-thermal microwave plasma converts methane to acetylene, suppressing soot formation and reducing thermal losses.
A polyalkenyl-substituted carboxylic acid and metal detergent system inhibits asphaltene agglomeration in hydrocarbon oils.
A dividing wall separation column splits naphtha feedstock into distinct light, intermediate, and heavy hydrocarbon fractions.
A steam cracker separates heavy hydrocarbons from natural gas feed before reforming to produce high purity methane.
A coking model predicts pyrolytic and catalytic coke formation rates in ethylene furnaces.
Selective hydroprocessing reduces olefin and sulfur in steam cracked gas oil, preventing reactor fouling while preserving aromatic value.
Elevated pressure ethane steam cracking in small diameter furnace coils reduces volumetric flowrates and compressor size while maintaining conversion rates.
A steam cracking furnace convection section superheats feedstock using radiant flue gas while vaporizing liquid hydrocarbons with a low-temperature heat transfer medium.
A medium pressure distillation column separates preheated hydrocarbon feedstock to produce vapor at 0.7 to 1.2 MPa.
Segmented fluidized bed reactor manages catalyst flow to boost light olefin yield, resolving carbon deposition non-uniformity.
Char adsorbs chlorides from pyrolysis oil, preventing equipment fouling and corrosion during cracking.
Integrating biomass pyrolysis oil into petroleum coking processes decreases coke drying time, reduces fouling, and increases unit capacity.
Controlled crystallite size ratios in raw coke enable faster charge-discharge rates while maintaining high energy density.
Naphtha catalytic cracking with zeolitic catalysts produces light olefins and aromatics through fractionation and recycling.
A heating flow device directs partial fluid streams to collide head-on, converting kinetic energy into thermal heat for hydrocarbon processing.
Fermenting industrial carbon monoxide with microorganisms in a bioreactor to produce hydrocarbon products like ethanol.
Hydroconversion removes sulfur and asphaltenes before steam cracking, preventing furnace coking while maintaining high olefin yields.
Segment hydrocarbon feedstocks into light, intermediate, and residue fractions to optimize thermal cracking pathways.
Segmenting fatty acids by carbon number prevents undesirable hydrocarbon formation, lowering production costs and resource waste.
A split shell fractionation column uses vapor from the HPNA stripping section to serve the bottom stripping zone.
Segmented flow lanes reduce coke accumulation and pressure drop while maintaining high ethylene formation rates.