Patent CA 2,792,402 / CN 102845129 · 2012–2013 (CA / CN / IN)

Advanced Microwave System for Treating Radioactive Waste

An advanced microwave system that pyrolyzes and vitrifies radioactive waste — using microwave energy to convert loaded media and waste into a durable, glass-like final form on a compact footprint.

Patent CA 2,792,402 / CN 102845129 Inventor Mark S. Denton Granted 2012–2013 (CA / CN / IN)

Public patent record

This is a plain-language summary of a public patent. It is written for general readers and is not a substitute for the granted claims. For the authoritative, legally operative text, see the official record linked below.

01 What it covers

Conventional vitrification melters are large and energy-intensive. This invention applies microwave heating to pyrolyze organics and vitrify the residue, producing a stable final waste form in a smaller, more controllable system — a natural pairing with the isotope-specific media that concentrate the activity beforehand.

02 Why it matters

  • Durable final form: vitrified waste is among the most leach-resistant disposal forms.
  • Compact heating: microwave energy targets the material directly, shrinking the melter footprint.
  • Closes the loop: pairs with isotope-specific capture and regeneration to immobilize the concentrated product.

03 Patent family

This invention was filed in multiple jurisdictions; related filings share the same disclosure.

JurisdictionNumberDate
CanadaCA 2,792,402Dec 8, 2011
ChinaCN 102845129Dec 26, 2012
IndiaIN 8317/DELNP/2012Mar 21, 2014
WIPO (PCT)WO 2011/152907Dec 8, 2011

04 Official record

Patents are public documents. For the full specification, drawings, and legally operative claims:

05 Related technology