S-ZORB Desulfurization Catalyst
Advanced Deep Desulfurization for Ultra-Clean Gasoline
Overview
S-ZORB desulfurization catalyst is a high-efficiency catalyst for deep FCC gasoline desulfurization, utilizing proprietary reactive adsorption desulfurization technology. Under hydrogen conditions, the catalyst selectively adsorbs sulfur atoms from sulfur compounds in gasoline, converting them to zinc sulfide fixed on the catalyst while hydrocarbon molecules return to the gasoline stream. This enables production of ultra-low sulfur clean gasoline with sulfur content below 10 ppm.

Key Advantages
Ultra-Deep Desulfurization
Reduces gasoline sulfur content below 10 ppm, meeting China VI and stricter environmental standards
High Selectivity
Selective adsorption desulfurization preserves gasoline octane rating and minimizes olefin saturation losses
Long Cycle Operation
Excellent catalyst stability and regeneration performance for extended operating cycles
Cost-Effective
Low hydrogen consumption, high product yield, and clear operating cost advantages