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HomeSpent Catalysts
EWC Chapter 16 08 — Spent Catalysts

Spent Catalyst Recycling & Recovery

Spent catalysts from refining, petrochemical and chemical operations carry recoverable molybdenum, vanadium, nickel, cobalt and platinum-group metals. Where the material goes — regeneration, metal reclamation or disposal — decides whether the stream is a cost or revenue.

Get Matched With Processors

Catalyst Streams and Their Metals

Refinery hydroprocessing catalysts

Molybdenum, cobalt, nickel, vanadium

Ni-Mo and Co-Mo hydrotreating and hydrocracking grades; typically hazardous 16 08 02* and self-heating after unloading.

Spent Catalyst Management & Disposal

Reforming catalysts

Platinum, rhenium

High-value PGM stream under 16 08 01, settled on assayed metal content.

Precious Metal Recovery from Spent Catalysts

Automotive catalytic converters

Platinum, palladium, rhodium

Ceramic monolith PGM stream; segregation by grade preserves assay value.

Precious Metal Recovery from Spent Catalysts

FCC equilibrium catalyst

Rare earths; vanadium and nickel as contaminants

High-volume zeolite stream; routes include reuse as e-cat, cement raw material, or disposal.

Spent Catalyst Recycling

Chemical process catalysts

Nickel, copper, zinc, silver, palladium

Hydrogenation, oxidation and synthesis catalysts across chemical manufacturing.

Spent Catalyst Recycling

Simulate your 16 08 stream

Spent catalysts

With a lab analysis, the engine checks the stream against each receiving route's published limits and returns what is supported, what is refused, and why. Without one yet, we tell you which routes it can evaluate and what analysis that needs.

What do you need?

An engineer replies within 1 business day. That reply confirms what is needed to run the dossier and when it can follow. A route the engine does not cover yet is reported as not yet evaluable, with the evidence that would change that.

See what the output looks like: a worked dossier.