Engineering Projects for Mercaptan Storage & Handling Systems
U3S Chemsolutions undertakes end‑to‑end engineering projects for the design, supply, integration, and commissioning of Mercaptan Storage Systems, ensuring seamless compatibility with existing customer infrastructure and uninterrupted plant operations. Our expertise lies in executing complex odorant system upgrades without disturbing ongoing production, while maintaining full compliance with engineering, safety, and regulatory standards.
These projects are delivered through a structured engineering approach that covers design, fabrication, installation, integration, and performance validation of Ethyl Mercaptan (EM) storage and dosing systems.

1. Fabrication & Quality Assurance
2. Erection & Installation
3. System Integration
4. Commissioning & Performance Testing
Our Engineering Promise
Every Mercaptan storage project delivered by U3S Chemsolutions is built on the pillars of:
- Safety – Hazard‑free odorant handling and system integration
- Precision – Engineering accuracy across design, fabrication, and installation
- Reliability – Robust performance of EM storage and dosing systems
- Continuity – No disruption to customer production during integration
- Compliance – Full adherence to client, statutory, and TPIA requirements
Odorant Tank Neutralization, Deodorization & Disposal
U3S provides professional services for the neutralization, cleaning, deodorization, and safe disposal of old odorant tanks and associated equipment. All activities are carried out in accordance with applicable environmental regulations and pollution control board guidelines.
Our services include:
- Odorant handling & troubleshooting
- Tank neutralization & deodorization
- Hydrotest preparation
- Skid relocation & recommissioning
- Effluent disposal (authorized vendors)
- Regulatory documentation
For customers upgrading to new odorization systems, U3S safely transfers recovered odorant from existing tanks to newly installed systems after commissioning.