| Reactors | Not rated | 4,229 | $97,500 |
| Petrochemical Engineering | Monitor | 1,103 | $92,500 |
| Catalysis | Not rated | 666 | $72,500 |
| Reactor Design | Maintain | 501 | $157,500 |
| Chemical Intermediates | Maintain | 469 | $97,500 |
| Quantitative Chemical Analysis | Maintain | 348 | $72,500 |
| Fertilizer Production | Maintain | 308 | $47,500 |
| Combustion | Not rated | 302 | $77,500 |
| Gasification | Invest | 257 | $102,500 |
| Chemical Kinetics | Invest | 226 | $177,500 |
| Polymerization | Maintain | 200 | $72,500 |
| Esters | Maintain | 196 | $47,500 |
| Pyrolysis | Invest | 185 | $142,500 |
| Chemical Reaction Engineering | Maintain | 164 | $122,500 |
| Hydrocarbon Processing | Maintain | 160 | $137,500 |
| Chemical Structure | Not rated | 147 | $122,500 |
| Epoxy Resins | Maintain | 134 | $37,500 |
| Alkylation | Maintain | 131 | $82,500 |
| Catalytic Cracking | Maintain | 118 | $82,500 |
| Combustion Analysis | Maintain | 106 | $77,500 |
| Fluid Catalytic Cracking | Monitor | 106 | $82,500 |
| Functionalization | Not rated | 104 | — |
| Biorefining | Invest | 100 | — |
| Paint Formulation | Maintain | 98 | $82,500 |
| Hydrocracking | Maintain | 70 | $152,500 |
| Combustion Engineering | Maintain | 58 | $82,500 |
| Catalyst Design | Invest | 55 | — |
| Real-Time Reaction Monitoring | Invest | 54 | $137,500 |
| Reaction Conditions | Maintain | 53 | $77,500 |
| Sustainable Chemistry | Invest | 50 | $72,500 |
| Chemical Bonding | Not rated | 45 | $67,500 |
| Applied Catalysis | Invest | 43 | — |
| Chemical Analysis Methods | Not rated | 43 | $167,500 |
| Ammonia Production | Maintain | 40 | $72,500 |
| Materials Properties Chemical | Maintain | 40 | $42,500 |
| Neutralization | Not rated | 37 | — |
| Battery Materials Process Engineering | Invest | 35 | — |
| Catalytic Processes | Maintain | 32 | — |
| Nylon Polymerization | Maintain | 29 | — |
| Dehydrogenation | Maintain | 28 | — |
| Biofuel Production | Invest | 19 | — |
| Reactive Intermediates | Not rated | 19 | — |
| Self-Driving Laboratory Workflow Design | Invest | 19 | — |
| Catalyst Activity | Not rated | 17 | — |
| Chemical Modification | Maintain | 16 | — |
| Resin Formulation | Maintain | 15 | $72,500 |
| Glaze Formulation | Maintain | 14 | — |
| Reactive Extrusion for Biodegradables | Invest | 13 | — |
| Cyano Compounds | Maintain | 12 | — |
| Acylation | Maintain | 10 | — |
| CO2-to-Chemicals Conversion Engineering | Invest | 10 | — |
| Isomerization | Maintain | 10 | — |
| Chemical Formula | Not rated | 9 | — |
| Molecular Synthesis | Maintain | 9 | — |
| Chemical Equilibrium | Not rated | 8 | — |
| Crude Oil Processing | Monitor | 8 | — |
| Acetylation | Maintain | 7 | — |
| Qualitative Chemical Analysis | Not rated | 7 | — |
| Gas Fermentation Engineering | Invest | 6 | — |
| Thermochemical Processes | Maintain | 6 | — |
| Chemical Drawing | Maintain | 5 | — |
| Gas Composition Analysis | Maintain | 5 | $42,500 |
| Solvent Selection Optimization | Invest | 5 | — |
| Chemical Reaction Dynamics | Maintain | 4 | — |
| Microreactor Numbering-Up Engineering | Monitor | 4 | — |
| Photocatalysis | Invest | 4 | — |
| Potentiometric Titration | Maintain | 4 | — |
| Chemical Behavior | Not rated | 3 | — |
| Chemical Transformation | Not rated | 3 | — |
| Crude Oil Distillation | Maintain | 3 | — |
| Liquid Organic Hydrogen Carrier Process Design | Invest | 3 | — |
| Alkanes | Maintain | 2 | — |
| Alternative Protein Processing Optimization | Invest | 2 | — |
| Equilibrium Analysis | Not rated | 2 | — |
| Halogen Compounds | Not rated | 2 | — |
| Hydrothermal Liquefaction Process Engineering | Invest | 2 | — |
| Mixture Analysis | Maintain | 2 | — |
| Algal Biofuel Engineering | Invest | 1 | — |
| Alkynes | Not rated | 1 | — |
| Ammonia Cracking for Hydrogen Release | Invest | 1 | — |
| Chain Straight Structure | Not rated | 1 | — |
| Fluidization | Maintain | 1 | — |
| PFAS Destruction Process Engineering | Invest | 1 | — |
| Resin Technology | Maintain | 1 | — |
| Acidic Functionality | Not rated | — | — |
| Addition Reactions | Not rated | — | — |
| Aerosol Technology | Maintain | — | — |
| Alcohol Chemistry | Not rated | — | — |
| Alcohol Synthesis | Maintain | — | — |
| Aldehydes R-CH | Not rated | — | — |
| Aliphatic Compounds | Not rated | — | — |
| Aliphatic Hydrocarbons | Not rated | — | — |
| Alkanols | Maintain | — | — |
| Alkenols | Maintain | — | — |
| Alkenyl Halides | Maintain | — | — |
| Alkyl Arenes | Maintain | — | — |
| Alkyl Groups | Not rated | — | — |
| Alkyl Halides | Maintain | — | — |
| Alternative Protein Scaling Technologies | Invest | — | — |
| Alternative Sweetener Fermentation | Invest | — | — |
| Amides | Not rated | — | — |
| Bio-Based Polymer Synthesis | Invest | — | — |
| Biocatalytic Process Engineering | Invest | — | — |
| Bioplastic Polymerization Process Engineering | Invest | — | — |
| Boiling Point Determination | Not rated | — | — |
| Carbonyl Compounds | Not rated | — | — |
| Carboxylic Acids | Not rated | — | — |
| Catalytic Science | Maintain | — | — |
| Chain Branched Structure | Not rated | — | — |
| Combustion Chemistry | Maintain | — | — |
| Condensation Reactions | Not rated | — | — |
| Condensation Reactions Carbonyl | Maintain | — | — |
| Cyanide Chemistry | Not rated | — | — |
| Cyclic Compounds | Not rated | — | — |
| Cyclic Hydrocarbons | Not rated | — | — |
| Double C=C Bond | Maintain | — | — |
| Electrified Reactor Heating Design | Invest | — | — |
| Enols R-C=C-R' | Maintain | — | — |
| Enthalpy Titration | Maintain | — | — |
| Epoxy Technology | Maintain | — | — |
| Esters R-Co-R' | Not rated | — | — |
| Ethers | Maintain | — | — |
| Ethers R-O-R' | Not rated | — | — |
| Flow Photochemistry | Invest | — | — |
| Green Flow Chemistry | Invest | — | — |
| Haloalkanes Alkylation | Maintain | — | — |
| High-Throughput Experimentation for Catalyst Discovery | Invest | — | — |
| Hydrocarbon Behavior | Maintain | — | — |
| Hydrocarbon Chemistry | Not rated | — | — |
| Magnetorheological Gas | Not rated | — | — |
| Nitro Compounds | Maintain | — | — |
| Novel Catalytic Mechanism Design | Invest | — | — |
| Nucleophiles | Not rated | — | — |
| Nucleophilic Addition | Maintain | — | — |
| Nucleophilic Aldehydes Addition | Maintain | — | — |
| Nucleophilic Aliphatic Substitution | Maintain | — | — |
| Nucleophilic Ketones Addition | Maintain | — | — |
| Nucleophilic Substitution | Maintain | — | — |
| Parafin Production | Monitor | — | — |
| Plasma-Assisted Chemical Process Engineering | Monitor | — | — |
| Plastic Pyrolysis Oil Upgrading | Invest | — | — |
| Polymerization Thermodynamics | Maintain | — | — |
| Polymerized Siloxanes | Maintain | — | — |
| Precipitation Volumetry | Maintain | — | — |
| Precision Fermentation Process Scale-Up | Invest | — | — |
| Reactant Mixing | Maintain | — | — |
| Reaction Rate Measurement | Maintain | — | — |
| Reaction Simulation | Invest | — | — |
| Renewable Feedstock Conversion | Invest | — | — |
| Renewable Power-to-Methane Engineering | Invest | — | — |
| Ring Structure | Not rated | — | — |
| Silicon Chemistry | Not rated | — | — |
| Silicone Applications | Not rated | — | — |
| Sonochemistry Process Engineering | Monitor | — | — |
| Thermochemistry Heat Calculations | Maintain | — | — |
| Thioaldehyde Synthesis | Maintain | — | — |
| Thiochemistry | Maintain | — | — |
| Thioester Chemistry | Maintain | — | — |
| Volatilization Gravimetry | Maintain | — | — |
| Volumetric Analysis | Maintain | — | — |
| Volumetry | Maintain | — | — |
| Waste-to-Biofuel Conversion | Invest | — | — |