HQHG-601 chloride-removal adsorbent

Ammonia Decomposition Catalyst

HQHG-300 Sulphur Recovery catalyst

HQHG-971 de-oxygen protection sulfur recovery catalyst

HQHG-302 TiO2 based Sulphur Recovery catalyst

HQHG-310Z Med Temperature Zinc Oxide Desulfurizer

HQHG-602 med temperature chloride-removal adsorbent

HQHG-311C ambient temperature high efficient iron oxide sulfur recovery catalyst

HQHG-310G High Temperature Zinc Oxide Desulfurizer

HQHG-301 Low Temperature Sulphur Recovery catalyst