Ferric Oxides TRIZ Cases
- Brake Iron Oxide Powder Composition for Noise and Friction Balance
Low-sulfur, low-magnetization iron oxide powder reduces brake squeal while preserving braking force and wear resistance.
- Brake Friction Iron Oxide Powder for Low Noise and Wear Resistance
Controlled magnetization and larger iron oxide particles reduce brake squeal and aggregation while preserving braking force and wear resistance.
- Brake Friction Iron Oxide Powder With Low Magnetization
Low-magnetization iron oxide powder limits magnetic aggregation in brake friction materials, reducing squeal while preserving braking force and wear resistance.
- Double-Network Aerogel Composite for Stable Thermal Insulation
Covalently linked dual aerogel networks improve thermal insulation and hydrophobicity while avoiding unstable fillers and opacifying compounds.
- Fiber-Reinforced Double-Network Aerogel for Stable Low Thermal Conductivity
A covalently linked dual-network aerogel with fiber reinforcement cuts thermal conductivity and improves hydrophobic stability without added opacifiers.
- Copper Pressure Leaching With Oxygen for Shorter Reaction Times
An autoclave pressure-leaching process injects oxygen and precipitates iron to accelerate copper recovery and reduce purification.
- Alumina Purification via AlCl3 Conversion and HCl Recovery
A process precipitates aluminum ions as hydroxide, converts them to chloride, and heats the material to yield high purity alumina.
- Red Mud Purification via Partial Reduction and Oxidation
Partial reduction at moderate temperatures avoids sodium vapor damage during iron recovery from red mud waste.
- Hematite Iron Recovery from Nickel Laterite Leach Solutions
Converting ferric sulphate to usable hematite via pH control and oxidizing agents, eliminating autoclave requirements.
- Titanium Oxide Nanomaterial Synthesis via Aqueous Hydrothermal Process
Replacing organic solvents and high-temperature calcination, this aqueous method yields stable rutile TiO2 nanomaterials with enhanced photocatalytic activity.
- Molten Salt Fluorination for NdFeB Waste Recovery
A three-component molten salt system fluorinates rare earth elements in NdFeB waste into separable fluorides.
- Self-Assembled Living Crystals via Light-Driven Particle Dynamics
Light-induced osmotic forces drive self-propelled particles into living crystals, resolving the contradiction between high mobility and structural stability.
- Iron Oxide Extraction via Sequential Acid Leaching and Alkali Precipitation
Sequential acid leaching and alkali precipitation extract pure iron oxide from hematite ore without toxic materials or high pressure.
- Hydrometallurgical Metal Recovery via Ferrous Chloride Segmentation
Segmented hydrometallurgical processing reduces acid consumption and waste generation during metal recovery operations.
- Electrophotographic Carrier Core with Striped Surface Patterns
Striped surface patterns on carrier cores prevent cracking during stirring while maintaining necessary irregularities for stable electric charge.
- Ferronickel Leaching via Carbon Monoxide for Nickel Sulfate Production
High-pressure oxygen leaching of ferronickel with carbon monoxide eliminates toxic nitric oxide emissions while boosting nickel yield.
- Iron Sulphate Monohydrate Crystallization via Pressure Vessel
Superheated steam in a pressurized system converts iron sulphate heptahydrate to monohydrate, reducing energy consumption and residual moisture.