Category No. 8

Sulfur Recovery Catalysts

Core essential for ME gas plants & refineries

🌋

Sulfur Recovery Catalysts

Core essential for ME gas plants & refineries

With high-sulfur natural gas, refineries and gas plants require complete sulfur recovery and tail gas treatment systems. Built on partner factories' proven technology with targeted optimization for humid, high-impurity duty, PIONTTERN's range perfectly replaces imports and resolves tail gas exceedance, catalyst powdering, and short service life.

PRODUCT SERIES

Product Series

Claus Sulfur Recovery Catalyst (Main Reaction)

PSR-31LS-811QF-201

Main-reaction sulfur recovery catalyst with high conversion, sulfur- and moisture-resistant.

Parameter	Value / Specification
Support	high-purity activated alumina γ-Al₂O₃
Specific	surface area ≥220 m²/g
Bulk	density 0.68–0.72 g/cm³
Crush	strength ≥120 N/pellet
H₂S	+ SO₂ conversion ≥96%
Sulfur-	and moisture-resistant, stable operation, no powdering

Purpose-optimized for humid, high-impurity Middle East duty — solves Western catalysts' powdering and rapid failure

Claus Tail Gas Hydrogenation Catalyst (SCOT)

Hydrogenation catalyst dedicated to SCOT tail gas treatment units with efficient organic sulfur conversion.

Parameter	Value / Specification
Active system	Co-Mo high-efficiency system
Organic	sulfur hydrogenation conversion ≥98%
Operating temperature	220–280°C
Amine-contamination	and salt-poisoning resistant, long stable runs

Pairs with main-reaction catalysts in a three-agent package for full tail gas purification

Organic Sulfur Hydrolysis Catalyst

LS-HD01

Efficiently hydrolyzes COS and other organic sulfur, resolving tail gas organic sulfur exceedance.

Parameter	Value / Specification
COS	hydrolysis rate ≥97%
Fits	various small and medium SRU tail gas units

Directly addresses organic sulfur exceedance and tail gas non-compliance common in ME plants

View All Products

Global Partnership

Ready to source catalyst solutions for the Middle East?

Backed by Sinopec and CAS resources, we deliver full-category catalyst supply, export compliance, and engineering support.