OBM Additives
Oil Soluble Zinc-Based H₂S Scavenger for Oil & Gas Systems
YouzhuCHEM · Product Data Sheet · H₂S Scavenger Series
UBPro-446
Oil-Soluble, Zinc-Based Hydrogen Sulfide Scavenger for Oilfield and Petrochemical Systems
Product No. UBPro-446
UBPro-446 is a high-performance, non-aqueous, zinc-based H₂S scavenger engineered for direct-injection deployment in oil and gas production environments. Formulated for hydrocarbon-phase compatibility, it delivers fast-acting and chemically efficient neutralization of hydrogen sulfide and mercaptans across a broad range of operational conditions—mitigating corrosion risk and enhancing system safety in sour service environments.
Non-Aqueous Phase Type
Zn²⁺ Active Scavenger Basis
5.5–8.0 pH (Neat)
24 Mo. Shelf Life
Performance Advantages
Key Benefits
Oil-Phase Solubility
Complete miscibility within hydrocarbon systems ensures thorough contact and treatment efficiency across liquid and multiphase flow streams.
High Reaction Efficiency
Achieves rapid, stoichiometrically favorable neutralization of both H₂S and mercaptans, minimizing breakthrough risk under variable loading conditions.
Wide Operational Flexibility
Maintains effective performance across a broad range of temperatures and pressures, compatible with diverse field configurations and production profiles.
Direct-Injection Ready
Low-viscosity liquid formulation enables seamless integration into existing chemical injection systems without additional modification or dilution steps.
Deployment Contexts
Applications
01
Oil & Gas Production Systems Scavenging of H₂S from crude oil streams, associated gas phases, and multiphase flow lines at wellhead and downstream processing stages.
02
Produced Water Treatment Elimination of dissolved sulfides from produced water prior to surface discharge or subsurface reinjection, ensuring regulatory compliance and corrosion prevention.
03
Refining & Petrochemical Operations Protection of heat exchangers, distillation columns, and downstream process equipment from sulfide-induced corrosion in refinery service.
04
Oil-Based Drilling Mud Systems Suppression of sulfide ingress and contamination within oil-based mud formulations during drilling operations in sour formations.
Safe Handling
Handling & PPE Requirements
UBPro-446 is classified as an industrial chemical and must be handled in accordance with applicable occupational health and safety regulations. All personnel involved in handling, transfer, or injection operations are required to wear appropriate personal protective equipment (PPE), including chemical-resistant gloves, eye protection, and where applicable, respiratory protective devices. Full handling protocols, exposure limits, first-aid measures, and emergency response procedures are specified in the Material Safety Data Sheet (MSDS), which must be reviewed prior to use and kept accessible at all times.