WSA PROCESS EQUIPMENT
WSA Wet-Process Sulfuric Acid Equipment and Gas Cleaning Systems
Engineering and equipment support for sulfur-containing gases with H₂S, SO₂, CS₂, COS and mercaptans. Chenway Process supplies WSA condensers, gas-cleaning units, corrosion-resistant piping and project-specific components based on gas composition and operating conditions.
Industrial Solution Structure
Our core offering is organized around two connected business lines for corrosive industrial processes.
How a WSA System Is Evaluated
Main Equipment and Components
WSA Condensers
Condensation equipment selected for gas moisture, temperature profile, acid concentration and corrosion conditions.
Scrubbers and Gas-Cleaning Units
Pre-treatment equipment for wet, dusty or chemically aggressive gas streams.
Cooling and Heat Exchange
Equipment and process sections used to control temperature before conversion and condensation.
Acid Mist Control
Components for limiting sulfuric-acid aerosol and improving downstream gas handling.
Corrosion-Resistant Piping
Pipes, expansion joints, connections and protective components for wet and corrosive zones.
Project-Specific Internals
Fluoroplastic and corrosion-resistant parts manufactured to drawings or operating requirements.
Application Industries
Coke and By-Product Plants
Treatment of gas streams containing sulfur compounds, moisture, dust and organic impurities.
Metallurgy and Smelting
Equipment selection for variable SO₂ concentration, high temperature and dust loading.
Refining and Petrochemicals
Processing of acid gas and sulfur-containing streams associated with refinery operations.
Chemical Production
Wet sulfuric-acid and gas-treatment sections integrated with existing chemical processes.
Waste-Gas Treatment
Resource recovery from sulfur-containing industrial emissions instead of simple disposal.
Sulfuric Acid Production
Equipment packages and individual units for new plants, upgrades and replacement projects.
Information Required for a Technical Review
- Gas composition and expected variation
- Gas flow rate and required capacity
- Temperature, pressure and moisture
- Dust and other contaminants
- Existing process flow diagram
- Required equipment or project boundary
- Materials and corrosion requirements
- Site, utilities and installation limits
Send the available gas data, process diagram or specification. Incomplete information is acceptable for an initial discussion.