Solid Waste Disposal TRIZ Cases
- Hard Disk Drive Dismantlement for Rare Earth Recovery
Segmented scanning and extraction recover neodymium from end-of-life drives, preventing loss in mixed waste streams.
- Multi-Chamber Supercritical Solvolysis Reactor for Plastic Composites
A multi-chamber reactor arrangement segments supercritical solvolysis to process plastic-based composite materials efficiently.
- Composite Roof Panels Using Adhesive-Bonded Fragment Layers
Adhesive-coated paper and plastic fragments consolidate into layered composite panels through heat and pressure.
- Modular Hazardous Waste Cells Using Pressure Differentials
A modular hazardous waste processing system uses isolated cells maintained at distinct pressure levels to contain material during filling and sealing operations.
- Polymer Comminution via Two-Step Milling to Limit Fines
Two-step milling converts polymer articles into chips before grinding, limiting fines below 1 mm.
- Biological Material Breakdown Using Centrifugal Ultrasonic Focusing
Centrifugal force concentrates biological material at a focal point for ultrasonic breakdown.
- Local Waste Purification System for Care Institutions
A local purification system treats mixed waste streams through comminution and bio-membrane filtration.
- Mercury Waste Landfill Double Waterproofing and Hoist System
Segmented waterproof layers and a ceiling hoist prevent leachate leakage while enabling efficient material conveyance in mercury waste disposal.
- Modified Open Pit Repository for Low-Level Waste Disposal
Integrated drainage systems and carbon nanotube barriers isolate radionuclides in deep geological zones, preventing water infiltration and worker exposure.
- Gasifier Combustor Syngas Generation Waste Energy
Segmented heating phases prevent premature syngas combustion, enabling efficient energy extraction from municipal solid waste.
- Belt Conveyor Furnace for Refinery Waste Metal Recovery
Segmented zones in a belt conveyor furnace reduce carbon content while preventing refractory corrosion and improving metal separation.
- Aircraft Fuselage Collapsing Device for Rapid Dismantling
Gate-shaped shell with wedge and sidewall pressing members collapses aircraft fuselages inward for rapid dismantling.
- Waste Incineration Combustion Cell with Hollow Envelope
Hollow envelope preheats combustion air to reduce energy losses and improve thermal efficiency.
- Waste Compaction and Multi-Stage Screening for Organic Separation
Multi-stage screening with varying openings recovers over 70% of organics and liquids from mixed waste streams.
- Integrated Combustion Device and Furnace for Low-Ash Waste Treatment
Merges combustion chambers via direct wall connection to eliminate ash generation from organic waste while powering steam conversion.
- Molten Slag Waste Processing Prevents Dioxins
Oxygen-enriched oxidation in a molten slag bath eliminates dioxins and furans while recovering thermal energy from liquid metal cooling.
- Landfill Well Control System for Automated Gas Flow Optimization
A landfill well control system uses sensors and actuators to maintain user-defined set points for gas flow rates.