H2S Scavenger for Refinery Operations — MEA Triazine 78% Manufacturer
MEA Triazine 78% H2S scavenger for petroleum refineries. Crude unit overheads, FCC off-gas, and tank vapour treatment. Manufactured by Vasudev Chemo Pharma, India.
H2S Corrosion Risks in Refineries
Petroleum refineries process crude oil containing varying levels of sulfur compounds that decompose into hydrogen sulfide during thermal and catalytic processing. The crude distillation unit (CDU) overhead system, fluid catalytic cracker (FCC) off-gas, hydrocracker effluent, and coker unit are all significant H2S generation points. Storage tanks receiving sour intermediates also accumulate H2S in the vapour space.
H2S-induced corrosion in refinery equipment is a leading cause of unplanned shutdowns and safety incidents. Overhead condenser systems are particularly vulnerable — wet H2S combined with chlorides creates aggressive corrosion environments that can perforate heat exchanger tubes and overhead piping within months. API 571 classifies wet H2S damage as one of the most common damage mechanisms in refining service. Beyond equipment integrity, refineries must comply with SOx emission limits and sulfur content specifications in finished products.
MEA Triazine 78% for Refinery H2S Control
MEA Triazine is applied in refineries as a targeted H2S scavenging agent at process points where amine treatment alone is insufficient or impractical. Common refinery applications include:
Crude unit overhead systems: MEA Triazine injection into the overhead accumulator or reflux drum controls H2S that contributes to overhead corrosion. This complements neutralising amines and filming inhibitors in a comprehensive overhead corrosion management programme.
FCC off-gas treatment: The FCC wet gas compressor discharge and downstream absorber overhead contain H2S that must be removed before the gas enters the fuel gas system or sulfur recovery unit. MEA Triazine provides fast-acting scavenging at these critical points.
Tank vapour treatment: Crude and intermediate storage tanks accumulate H2S in the vapour space. MEA Triazine-based scrubbing systems or direct vapour-space injection reduce H2S to safe levels for tank maintenance and reduce emissions from tank vents.
The 78% active concentration provides maximum chemical efficiency, reducing the volume of scavenger required per unit of H2S removed — an important consideration in refineries where chemical storage and handling space is often constrained.
Product Specifications
| Product | MEA Triazine 78% |
| Active content | 78% (w/w) |
| CAS Number | 4719-04-4 |
| Appearance | Clear to slightly yellow liquid |
| Refinery applications | CDU overheads, FCC off-gas, tank vapour, sour water |
| Packaging | 220 L drums, IBC 1000 L, bulk tanker |
| MOQ (Export) | 1 MT |
| Lead time (Export) | 10–15 days |
| Lead time (Domestic) | 4–5 days |
Why Choose Vasudev Chemo Pharma
Industries We Serve
Frequently Asked Questions
How is MEA Triazine used in refinery overhead systems?+
Can MEA Triazine treat FCC off-gas?+
Is MEA Triazine compatible with other refinery chemical treatments?+
What quantity of MEA Triazine does a typical refinery consume?+
Technical Resources
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