Photography Auxillary Processes TRIZ Cases

A size-sensitive ligand aperture separates rare earth metals by ionic radius through chemical equilibrium shifts.

An electrolyser recovers metallic iron and chlorine gas from metal chloride wastes using a specialized cathode.

Segmented anodes with electronic monitoring prevent short-circuits from dendritic growth, maintaining production capacity.

Segmented hollow cathode modules maintain plasma homogeneity across large treatment areas, enabling scalable nanoparticle production.

Series cation resins adsorb heavy metals from acidic solutions, overcoming hydrogen ion competition to enable efficient electrolytic recovery.

Alkaline electrolyte purification uses aluminum compounds to remove silicon and aluminum impurities through precipitation.

Electrolysis of metal sulfide electrodes extracts metals and sulfur while eliminating sulfur dioxide emissions from conventional roasting.

A compact electrolysis apparatus uses bipolar electrodes to produce iron metal from ore.

Inkless printers use a UV-detectable signature material in reusable media to prevent print failures caused by loading incompatible regular paper.

Electrolytic cell generates manganese(III) ions in sulfuric acid to etch ABS plastics, replacing toxic chromic acid solutions.

Fluorination converts uranium compounds to UF6 while electrowinning separates plutonium, reducing radioactive waste volume and proliferation risks.

Functionalized magnetic particles reversibly bind metal ions and use electrochemical plating to extract contaminants, eliminating hazardous waste generation.

High power density electrolysis breaks down passivation layers on tungsten anodes, enabling continuous metal dissolution and improving recovery efficiency.

A photoelectrochemical device converts solar energy into hydrocarbons using light-absorbing components and catalysts.