Molecular Sieve Catalyst TRIZ Cases

Transition metal catalysts convert acetone into C9 alcohols, reducing reliance on petroleum feedstocks.

Two-stage hydrogenation of pyrene over a Pt-Pd/Y-zeolite catalyst achieves high purity and yield, resolving low extraction efficiency from coal tar.

Ga-Zn-Al mixed oxide catalysts convert acyclic hydrocarbons to cyclic products while minimizing light byproduct formation and catalyst deactivation.

Treating gallium-loaded zeolite with hydrochloric acid improves BTX yields from light hydrocarbons by enhancing catalyst stability.

A composite catalyst mixture of mesoporous zeolite Beta and ZSM-5 produces benzene, toluene, and xylene from C9+ alkylaromatics.

A turbulent fluidized bed reactor coordinates methanol-to-olefins and alkylation reactions through segmented feed distributors.

A composite oxide catalyst uses an AlPO4 binder to enhance mechanical strength and catalytic activity.

Bimetal-incorporated mesoporous silicate catalysts convert ethanol to dehydration products, resisting rapid deactivation from coke fouling.

Silicon-aluminum mixed oxide catalysts enable efficient isoolefin production via alkyl tert-alkyl ether cleavage.

Alkaline earth metal ion-exchanged zeolitic framework materials catalyze olefin oligomerization to diesel boiling range compounds.

Metal phosphide zeolite catalysts convert light alkanes to aromatics while suppressing methane and extending stability.

In situ oxygen regeneration restores oligomerization catalyst activity, managing exothermic heat to sustain continuous distillate fuel production.

Varying educt mixture distribution across fixed-bed reactor zones extends reaction cycles, reducing regeneration frequency and maintaining propylene yields.