Hydrocarbon By Isomerisation TRIZ Cases
- Ionic Liquid Alkylation Zone Segmentation for Product Selectivity
Distinct mass transfer resistance in segmented ionic liquid zones suppresses secondary reactions, boosting octane number and catalyst life.
- Paraxylene Recovery in Pressure Swing Adsorption with Varying Hydrogen Purge
Concurrent and countercurrent hydrogen purges in pressure swing adsorption reduce energy consumption by eliminating external compression needs.
- Benzene Alkylation and Isomerization for Para-Xylene Production
Converting benzene to ethylbenzene via alkylation, then isomerizing the effluent to maximize para-xylene yield while minimizing unwanted by-products.
- SSZ-81 Molecular Sieve Synthesis via Structure Directing Agents
Synthesizing SSZ-81 with tailored structure directing agents resolves selectivity versus synthesis complexity trade-offs in hydroisomerization.
- C8 Aromatic Separation Using Sequential Adsorption and Isomerization
Sequential adsorption separates ethylbenzene and para-xylene from C8 aromatics, reducing energy consumption by minimizing ethylbenzene recycling.
- Tungsten-Zirconium Catalyst for Wet Hexane Isomerization
A tungsten-zirconium catalyst enables isomerization of wet hexanes into dimethylbutanes.
- UZM-43 Zeolite Synthesis for Cost-Efficient Hydrocarbon Conversion
UZM-43 zeolite lowers production costs and Si/Al ratios while maintaining thermal stability for paraffin cracking.
- MCM-22 Catalyst Pore Structure for Monoalkylation Selectivity
An MCM-22 catalyst composition with controlled extra-molecular porosity increases monoalkylated aromatic selectivity while reducing polyalkylated impurities.
- Aromatization Catalyst Life Extension via RDT Oxidation
Predict rapid deactivation thresholds to oxidize aromatization catalysts before irreversible fouling, extending cycle duration.
- EMM-10-P Molecular Sieve Morphology Control for Catalyst Stability
EMM-10-P molecular sieve synthesis uses organic directing agents to produce tabular crystals with high surface area.
- Hydrocarbon Isomerization Hydrogen Recovery via Absorber Column
Absorber column recovers 80-98% of hydrogen from scrubber off-gas, reducing makeup requirements and operating costs.