Refining With Oxygen Compounds TRIZ Cases

Ultrasonically induced cavitation oxidizes sulfur compounds in heavy fuel for faster desulfurization while limiting polymer formation and viscosity change.

High-pressure hydrodesulfurization is replaced by ozone-generating cold plasma and extraction for ambient sulfur removal.

This case uses 15 to 25 kHz ultrasound, controlled reagent ratios, phase separation, and extraction to improve fuel desulfurization.

Oxidizing hydrocarbon disulfides to sulfur dioxide eliminates costly thermal conversion steps and reduces sulfur emissions.

Ozone oxidation with ultrasonic assistance removes refractory sulphur from heavy fuel oils, lowering energy consumption compared to hydrodesulphurization.

Segmented mild hydrotreating and oxidation remove sulfur without upgrading reactors, avoiding capital costs and fuel quality degradation.

Activated oxidizing compositions remove hydrogen sulfide from hydrocarbon fuels using sodium hypochlorite and chelating agents.

Copper zinc aluminum oxide catalyst oxidizes sulfur compounds in gaseous hydrocarbons to enable efficient removal.

Disulfide oil compounds lower heavy oil viscosity and density, eliminating costly thermal processing requirements.

Homogeneous aqueous oxidation eliminates phase transfer agents, reducing operational costs and mass transfer issues in diesel desulfurization.

Depolymerized diesel oil darkens during storage due to oxidation. Deinking distillation separates these colored components to restore clarity and stability.

Converts reduced sulfur compounds to sulfones for selective extraction, reducing energy consumption compared to high-pressure hydrodesulfurization.

High air-liquid oxidation in a Higee reactor converts sodium sulfide to sodium hydroxide, eliminating sludge discharge.

Oxidizing agent converts heavy poly nuclear aromatics into separable aromatic oxides, preventing equipment fouling and catalyst deactivation.

Segmenting feedstock enables mild hydrotreating of labile sulfur while oxidizing refractory compounds, reducing hydrogen consumption.

Segmenting feed into light and heavy fractions eliminates cooling steps, reducing capital expense and improving heat management efficiency.

Catalytic oxidation of olefinic heavy naphtha converts gasoline-range compounds into diesel blending stocks, addressing low sulfur fuel lubricity deficits.

Strong oxidants and selectivity promoters convert sulfur contaminants for caustic removal, lowering energy input compared to hydrodesulfurization.

Oxidative desulfurization converts refractory sulfur into extractable sulfones, enabling coker disposal while avoiding high-pressure hydrogenation energy costs.

Oxidative desulfurization converts refractory sulfur compounds into extractable sulfones, preserving fuel lubricity while reducing energy consumption.

Thermal oxidative polymerization of medium and heavy aromatic oils produces synthetic pitches with controlled microstructures.

Oxidative desulfurization converts sulfur compounds in liquid hydrocarbons using a reusable catalyst, resolving high operational costs and oxidizer waste.

Oxidative desulfurization converts sulfur to extractable sulfones while coker disposal removes residues, preventing fuel pump wear from hydrogenation.

Oxidant converts sulfur compounds to sulfones for selective solvent extraction, avoiding catalyst deactivation and severe operating conditions.

A molybdenum-vanadium-niobium catalyst enables alkane dehydrogenation without oxygen co-feed.

Shear mixers blend aqueous oxidizers with liquid hydrocarbons to enable rapid sulfur adsorption using activated alumina sorbents.

Converting light naphtha olefins into mercaptans via H2S reaction eliminates fouling and enables disulfide oil recovery.

A selective liquid-liquid extraction process isolates sulfoxides and sulfones from hydrocarbon mixtures using optimized solvent formulations.

Injecting aqueous hydroxide compositions deep underground remediates H2S, CO2, and NH3 contaminants in extracted fluids before surface processing.

Quaternary ammonium hydroxides combined with high oxidation state metals remove mercaptans from crude oil without generating malodorous by-products.

Modified amine solutions facilitate metal reduction through electron flow, preventing catalyst deactivation in downstream processing.

Oxidative desulfurization system reduces sulfur content in liquid hydrocarbons using aqueous feeds and oxidants, minimizing oxidizer consumption.

Oxidizing diesel with an organometallic catalyst improves fuel combustion quality.

Segmented oxidative pretreatment and esterification separate unstable pyrolysis oil, reducing hydrogen consumption while improving fuel stability.

Multi-cell reaction columns reduce fuel sulfur content below 15 ppm by in-situ peracetic acid generation, lowering operational costs.

Multi-catalyst oxidation extracts sulfur from fuel oil, reducing reagent consumption through mechanical separation.

Transition metal oxide catalysts oxidize refractory sulfur compounds in diesel fuels to sulfoxides and sulfones for polar solvent extraction.

Composite catalyst with hydrogen peroxide reduces sulfur content in petroleum products while lowering processing energy consumption.

Ultrafine bubbles reduce viscosity and pressure requirements while preventing microbial contamination during hydrocarbon production.

Oxidation converts refractory sulfur into reactive forms that caustic removes, lowering energy input compared to hydrodesulfurization.

Carbonized silk photocatalyst degrades sulfur compounds in fuel oil under UV light irradiation.

Oxidizes sulfur compounds in hydrocarbon feedstocks using a catalyst and polar solvent extraction to remove contaminants.

An oxidative treatment process generates organic peroxides in-situ from aromatic-rich hydrocarbon feedstock fractions.

Dissolving gaseous oxidant in hydrocarbon feedstock enables liquid phase oxidative desulfurization, reducing reactor complexity and capital costs.

Selective oxidation converts refractory sulfur and nitrogen compounds into extractable forms for removal via solvent extraction.

A low-carbon stainless steel alloy restricts sensitization in hydrocarbon treating vessels.

A hydrotreating unit mixes aqueous oxidant with effluent in a low-pressure separator to oxidize refractory sulfur compounds.