Products Description The oil refinery amine filter is designed for use in refinery amine processing units. It serves to protect downstream equipment such as heat exchangers, distillation columns, and contactors from contamination by entrained solids (carbonates, iron sulfides, and degradation...
The oil refinery amine filter is designed for use in refinery amine processing units. It serves to protect downstream equipment such as heat exchangers, distillation columns, and contactors from contamination by entrained solids (carbonates, iron sulfides, and degradation by-products).
The oil refinery amine filter is a cylindrical filter element composed of multiple layers. Key structural components include:
1. Flow Direction: The amine solution enters the filter housing and flows from the outside to the inside of the cartridge.
2. Filtration: As the fluid passes through the depth or pleated media:
3. Clean Fluid Exit: The filtered amine solution exits through the core and returns to the process, free of suspended solids and corrosive particulates.
4. Pressure Monitoring: A differential pressure gauge monitors performance. A rise in pressure drop indicates clogging and the need for replacement.
| Parameter | Specification | Why It Matters |
| Filtration Media | High-purity, resin-impregnated Polypropylene (PP) Pleats | Chemically compatible with amines, high dirt-holding capacity, consistent pore structure. |
| Core | Sturdy Polypropylene or Stainless Steel 316L | Resists amine corrosion, prevents media collapse under pressure surge. |
| End Caps | Chemically resistant Polypropylene | Secure bonding, withstands thermal cycling and amine exposure. |
| Seals | Nitrile (NBR) or Fluorocarbon (FKM) O-rings | Reliable sealing under pressure/temperature, amine resistant. |
| Nominal Rating | 1 Micron, 5 Micron, 10 Micron (Standard) | Targets critical HSS precursors & fine particulates. Custom ratings available. |
| Max. Operating Temp. | 90°C - Higher Temp Options Available | Handles lean amine temperatures safely. |
| Max. Diff. Pressure | 3.5 bar (50 psi) @ 25°C - Initial Clean | Robust construction for sustained performance. |
| Compatibility | All common refinery amines (MEA, DEA, MDEA, DGA) | Proven material stability. |
| Standards | ISO 9001, API, Compliance with major refinery specs | Quality assurance, meets procurement requirements. |
High Solids Capture Efficiency
01
Automated Operation & Low Downtime
02
Flexible Filtration Media
03
Ease of Maintenance
04
1. Case Study: Major Gulf Coast Refinery
Problem: Chronic foaming causing amine losses (>15% make-up increase), frequent absorber level fluctuations, reduced H2S removal.
Solution: Installation of 5-micron nominal lean amine filter cartridges in slipstream.
Results (18 Months):
98% reduction in foaming incidents.
Amine make-up reduced by 12%.
Corrosion rates (measured by iron counts) decreased by 65%.
2. Case Study: Mid-West Refinery
Problem: Rapid HSS buildup requiring frequent amine reclamation, high corrosion in lean/rich exchanger.
Solution: Upgraded to high-capacity 1-micron nominal cartridges targeting HSS precursors.
Results:
HSS formation rate slowed by 40%.
Amine reclamation frequency reduced from quarterly to bi-annually.
Q: Can the filter handle amine at 150 °C?
A: Yes, standard design up to 150 °C; optional high-temp seals available for up to 200 °C.
Q: What particulate size can be removed?
A: Standard cartridges remove ≥ 90% of particles ≥ 5 µm; specialty elements down to 0.5 µm.
Q: Do you offer filter audits or design support?
A: Yes. Our technical team can audit your existing filtration skid (vessel sizing, flow distribution, bypass risks) and recommend optimizations or design a new element for maximum efficiency and reliability.
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