Photography Auxillary Processes TRIZ Cases

Segmented anode assembly with insulating spacers prevents short circuits from edge fraying while boosting stiffness for efficient metal recovery.

A photographic paper outer layer uses colloidal silica to prevent surface adhesion without affecting image quality.

An electrolytic method dissolves cadmium telluride in a liquid electrolyte to recover component elements at separate electrodes.

Gelatine and compound I additives modify tin electrodeposition kinetics to control dendritic growth, achieving high purity deposits with reduced porosity.

Composite ion-selective solid electrolyte membranes extract alkali metals while recovering electrochemical energy to reduce consumption.

Optimized binder resin parameters maintain foil transferring face stability during repeated heat treatments, preventing micro crack formation.

Alkali-halide double salts enable rare earth metal production via metallothermic reactions at room temperature.

Fluorinated amphoteric compounds adsorb onto carbonate formations to resolve water blocking and condensate banking, thereby increasing hydrocarbon production.

Point of use power converters optimize current density at each anode-cathode pair, reducing liberator cell load and improving acid mist management.

Serpentine-based hydrometallurgical process extracts magnesium chloride from ore using hydrochloric acid leaching followed by crystallization.

A non-aqueous chlor-iron process eliminates CO2 emissions by replacing blast furnace methods with electrochemical reduction of low-grade ores.

An electrolyte circulation system uses buoyancy-driven flow to recirculate fluid, eliminating external pump energy costs and heat losses.

Ultrasonic vibration and periodic current reversal soften hard precious metal deposits on electrowinning cathodes, eliminating energy-intensive smelting.

Disk-shaped protrusions on a metal plate support non-conductive films in recessed sections to prevent peeling residue during maintenance.

Segmented chambers with a basic anolyte containing a sacrificial reductant eliminate high over-potential water oxidation, lowering energy consumption.

An electroplating solution containing lithium nitrogen oxide and specific additives prepares smooth lithium metal electrodes.

A 3D carbon electrode recovers platinum and silver from sulfate solutions through electrodeposition-redox replacement.

Solubilizing iron oxide as lithiated iron oxide in molten carbonate reduces voltage requirements and carbon dioxide emissions during electrolysis.

Ultrasonic agitation with EDTA extracts metals from spent hydroprocessing catalysts, reducing chemical loss and process steps.

A solar evaporation system with a brine separator removes impurities to prevent co-precipitation losses and boost lithium recovery.

A semi-permeable membrane separates electrolyte areas while urea and ultrasound reduce silver chloride coating on the anode.

Phase transitions in a two-phase system recover palladium, platinum, and rhodium from spent catalysts while reducing washing medium volume.

Electrolysis removes lead isotope 210Pb from tin to lower alpha dose below 0.0005 cph/cm², preventing soft errors in semiconductor devices.

Applying a release agent to anti-reflective glass prevents permanent adhesive bonding, allowing easy removal of excess glue without damaging the surface.

Alcohol amine electrolytes dissolve tungsten and electrodeposit valuable metals onto a cathode, eliminating multistage purification.

Controlling drum side hardness and lightness prevents wrinkles during pressing, boosting lithium-ion battery production yield.

Dissolving rare earth oxides in ionic liquids with nonaqueous acid enables direct electrochemical metal deposition.

Alkaline fluid dissolves zinc from raw materials at temperatures equal to or higher than 100°C.

Controlled letdown stabilizes iron arsenic residues to prevent re-dissolution, reducing neutralization costs.

Segmented capping boards with spanning contact bars replace damaged sections locally, reducing material waste and maintenance costs.

Ammonium chloride electrolyte enables direct electroreduction of lead compounds to metal lead using a titanium anode and stainless steel cathode.

Applying electrical current drives uranium deposition, overcoming diffusion limits and Coulomb repulsion to boost extraction capacity.

A horizontal cathode electrolyzer deposits near-pure lead onto a conductive surface from an impure dross slurry.

Overmolded corner caps secure retention plates in slits of flexible edge strips, preventing excessive copper deposition at cathode plate edges.

Azimuthal liquid motion via orthogonal magnetic fields drives selective lithium reduction on cathodes.

Chlorine-leaching byproduct mixing with aqueous solution recovers nickel while simplifying cementation.

A polyoxyethylene monophenyl ether surfactant adsorbs at the electrode surface to suppress anode dissolution during electrolytic copper refining.

Resorcinol-based stripper solutions reduce copper etch rates during resist removal, preventing metal loss in sub-micron components.

Controlled ORP in acidic cupric chloride electrolysis absorbs chlorine gas and regenerates etchant without sodium hydroxide.

Bipolar electrodes extract lithium via induced fields, reducing power consumption and simplifying assembly.

Fusing pretreated iron ore with metal borate flux lowers melting points, allowing leaching to strip aluminum and silicon impurities for high purity feedstock.

Segmented stainless steel and copper conducting bar resolves weld corrosion and voltage drop trade-offs in electrolytic cathodes.

Electrochemical separation recovers precious metals from the leach solution while recycling reagents to reduce energy consumption.

Liquid cadmium cathode electro-deposits actinides while CdCl2 oxidant removes rare-earth impurities, simplifying pyroprocessing.

Incorporating nitrogen into the silver layer of dendritic copper powder boosts electrical conductivity without increasing silver content per unit surface area.

Iridium tin oxide coatings on titanium substrates reduce parasitic reactions and extend operational lifetime in chromium plating.

Roast waste aluminum catalyst with sodium salts to separate vanadium and molybdenum, avoiding sharp dregs that complicate nickel recovery.

A color filter fabrication method forms a loose composite film at low temperature before patterning and annealing to densify the structure.

Adding an ion exchanger to the electrolyte improves conductivity and reaction kinetics, resolving low efficiency in conventional gas production.