Oil Soluble Zinc-Based H₂S Scavenger UBPro-446 for Oil & Gas Systems | China Suppliers & Factory
Key Benefits
Complete miscibility within hydrocarbon systems ensures thorough contact and treatment efficiency across liquid and multiphase flow streams.
Achieves rapid, stoichiometrically favorable neutralization of both H₂S and mercaptans, minimizing breakthrough risk under variable loading conditions.
Maintains effective performance across a broad range of temperatures and pressures, compatible with diverse field configurations and production profiles.
Low-viscosity liquid formulation enables seamless integration into existing chemical injection systems without additional modification or dilution steps.
Applications
Handling & PPE Requirements
Frequently Asked Questions
What is the primary application of UBPro-446?
UBPro-446 is primarily used for scavenging H₂S and mercaptans from crude oil streams, associated gas phases, multiphase flow lines, produced water treatment, refinery operations, and oil-based drilling mud systems.
What is the typical dosage range?
The typical dosage range is 100–250 ppm (w/v). The precise optimal dosage is determined by the in-situ H₂S concentration, system flow rate, temperature, and specific injection point configurations.
Is UBPro-446 soluble in water?
No, UBPro-446 is a non-aqueous, oil-soluble formulation and is insoluble in water. It is designed specifically for high miscibility and performance in hydrocarbon phases.
What are the storage requirements and shelf life?
It should be stored in a cool, dry, and well-ventilated area away from ignition sources with containers tightly sealed. It has a shelf life of 24 months from the manufacture date in its original, unopened packaging.
What packaging sizes are available?
UBPro-446 is supplied in either 55-gallon drums or 1,000 L IBC totes.
What PPE is required when handling this product?
All handling personnel must wear appropriate personal protective equipment (PPE), including chemical-resistant gloves, eye protection, and respiratory protective devices as detailed in the Material Safety Data Sheet (MSDS).






