Nitrous Oxide Capture TRIZ Cases
- STI Molecular Sieve NOx Adsorber Catalyst
A palladium-loaded STI molecular sieve catalyst stores nitrogen oxides at low temperatures and releases them via thermal desorption.
- Activated Carbon Ultra-Micropore Formation for CO2 Adsorption
Multi-stage activation creates ultra-micropores under 1 nm in activated carbon to boost specific surface area.
- Exhaust Catalyst Oxygen Storage Material Composition
A composite oxygen storage material combines cerium-based and perovskite oxides to enhance catalytic performance.
- Cu-SAPO-34 Catalyst for NOx Reduction
Metal-loaded non-zeolitic molecular sieves with CHA structure convert nitrogen oxides in exhaust gas streams.
- Diesel Oxidation Catalyst Manganese Washcoat NO2 Stability
Manganese oxide washcoats stabilize nitrogen dioxide generation for downstream SCR calibration, resolving lifetime activity drift.
- Nitrous Oxide Adsorbent Material for Flammability Reduction
Selective adsorption removes nitrous oxide from mixed vent gases, eliminating flammability hazards while preserving valuable reactants for reuse.
- Recessed Injector Mounting Assembly for Exhaust Thermal Protection
A recessed mounting assembly positions an injector within a downstream wall aperture to shield the tip from exhaust heat.
- Integrated Exhaust Aftertreatment Device for NOx and Ammonia Control
An integrated exhaust aftertreatment device combines oxidation catalysis, selective reduction, and ammonia slip treatment within a single compact unit.
- Two-Stage Catalyst System for NOx and N2O Removal
A two-stage catalyst system reduces NOx and nitrous oxide emissions in process off-gas using sequential selective catalytic reduction and decomposition.
- Dual-Coating Zeolite SCR Catalyst for Ammonia Storage and NOx Conversion
A dual-coating catalyst uses 12-membered ring zeolites to store ammonia and 8-membered ring zeolites to convert nitrogen oxides.
- Mercury Removal System with pH Control for Flue Gas
A mercury removal system uses a pH control agent to regulate the oxidation-reduction state in wet desulfurization.
- Base Metal Catalyst for Exhaust Emission Control
A base metal catalyst composition uses reducible ceria to promote steam reforming and water gas shift reactions.
- Catalysed Filter Hollow Section Catalyst Placement
A catalysed filter system places a catalyst substrate within the hollow section of an elongate porous element.
- Binary Catalyst for Cold Start NOx Reduction
A binary catalyst hydrolyzes urea to generate ammonia for immediate use in diesel exhaust aftertreatment systems.
- DOC and CSF Catalyst Configuration for NOx Ratio Control
Distinct DOC and CSF zones manage particulate filtration while maintaining a specific NO to NO2 ratio between 0.6 and 1.4 for effective SCR performance.
- Urea Hydrolysis Feed Rate Control for Ammonia Generation
Matching aqueous urea feed rate to ammonia demand stabilizes water concentration and prevents generation fluctuations.
- Radial U-Flow Adsorber Design for Uniform Gas Distribution
A radial U-flow adsorption unit achieves uniform gas distribution through a single-end inlet and outlet configuration.
- Activated Carbon Manufacturing for Uniform Ultra-Micropores
Controlled steam activation and metal oxide deposition form uniform ultra-micropores, resolving the contradiction between pore quantity and size distribution.