Start with the Process, Then Define the Electrode
The right electrode solution depends on the target reaction, electrolyte composition, current or current density, temperature, operating cycle, geometry and equipment boundary. Define these conditions first; the electrode is a downstream decision.
What Must the Electrochemical System Achieve?
Start with the required process outcome, then use the operating conditions, equipment boundary and acceptance criteria to identify the relevant technical path before comparing electrode products or system suppliers.
Protect Assets
Control corrosion on pipelines, tanks, buried infrastructure, reinforced concrete, marine structures or other defined assets, or manage biological fouling within seawater circuits.
Generate Chemicals
Produce chlorine, sodium hypochlorite or another defined electrochemical output from brine, seawater or a specified process electrolyte.
Recover or Deposit Metals
Recover metals from a defined electrolyte or deposit a controlled metallic layer or electronic material under specified cell conditions.
Treat Water or Support Separation
Treat industrial, municipal or process water through defined electrochemical reactions or support downstream separation, polishing or oxidation duties.
Navigate by Process, Not by Product List
Each path links the process goal to the first technical inputs required for a meaningful review. Final electrode or component selection remains project-specific.

Cathodic Protection
Route pipeline, tank, marine, offshore, buried-structure or concrete protection requirements to an impressed-current or sacrificial-protection review.
Start with: Protected asset, environment, coating condition, current demand, resistivity, installation, design life and project standard.
Review this process →
Electrochlorination
Review brine, seawater, cooling-water or on-site hypochlorite duties using actual chloride level, output target and cell conditions.
Start with: Chloride level, output target, flow, residence time, cell geometry and operating mode.

Chlor-Alkali Process
Review membrane, diaphragm or mercury cell routes for chlorine, hydrogen and caustic soda production under specified electrolyte, current density and product purity targets.
Start with: Cell type, brine quality, current density, target products and downstream purification.

Sodium Chlorate Production
Review sodium chlorate cells with defined electrolyte composition, current density, pH, temperature and product specification.
Start with: Electrolyte composition, current density, operating temperature, cell voltage and product purity.

Metal Electrowinning
Recover copper, zinc, nickel, cobalt or other defined metals from pregnant leach solution or refining electrolyte under specified cell conditions.
Start with: Metal, electrolyte composition, current density, temperature, impurity profile and target deposit quality.

Electrolytic Copper Foil
Produce electrodeposited copper foil for lithium battery or PCB substrate with defined thickness profile, surface treatment and mechanical property.
Start with: Target thickness, width, surface profile, mechanical property and downstream process.

PCB Electroplating
Copper, tin, nickel, gold or other metal plating on printed circuit board substrates using defined chemistry, current density and rack or continuous operation.
Start with: Substrate, plating metal, chemistry, current density, throughput requirement and surface criteria.

Electrochemical Water Treatment
Review electrochemical oxidation, reduction or disinfection duties for industrial or municipal water under defined contaminant, conductivity and flow conditions.
Start with: Target contaminant, influent quality, flow rate, conductivity, current density and discharge standard.

Marine Anti-Fouling
Control marine biological fouling in seawater cooling circuits, ballast lines or intake structures through defined electrochlorination or impressed-current systems.
Start with: Pipe diameter, flow rate, seawater quality, biofouling history, current demand and installation environment.
Review this process →Match the Required Outcome to the First Inputs
Use this matrix to map your required outcome to the relevant technical path and the first set of inputs needed for an engineering review.
| Required Outcome | Start Here | First Inputs |
|---|---|---|
| Corrosion protection on a defined asset | Cathodic Protection | Asset type, environment, current demand, coating condition, design life |
| On-site chlorine / hypochlorite generation | Electrochlorination | Brine or seawater source, output target, cell geometry, flow |
| Chlor-alkali / chlorate production | Chlor-Alkali / Chlorate | Cell type, brine composition, current density, product specification |
| Metal recovery from electrolyte | Metal Electrowinning | Metal, electrolyte composition, current density, deposit criteria |
| Copper foil for battery / PCB | Electrolytic Copper Foil | Target thickness, surface profile, mechanical property |
| Metal plating on PCB substrate | PCB Electroplating | Plating metal, substrate, chemistry, current density, throughput |
| Industrial / municipal water treatment | Electrochemical Water Treatment | Target contaminant, influent, flow, conductivity, discharge standard |
| Marine biological fouling control | Marine Anti-Fouling | Pipe diameter, flow rate, seawater quality, biofouling history |
Inputs That Change the Solution Path
A useful first review does not require every answer, but unknown items should be identified rather than guessed.
Target Process
State what must be protected, generated, recovered, deposited, oxidized, disinfected or separated.
Electrolyte & Chemistry
Provide composition, concentration, contaminants, pH, conductivity and relevant analysis.
Electrical Duty
Define current, current density, voltage, waveform, polarity and operating cycle.
Operating Environment
State temperature, pressure, ventilation, hazards, installation environment and expected service hours.
Geometry & Connection
Provide electrode dimensions, connection type, cell layout, mounting and mechanical interface details.
Acceptance Evidence
Specify required documentation, MTC, CoC, witness points, third-party inspection and acceptance standards.
Electrode Technologies Are Not Interchangeable
Similar shapes do not mean equivalent electrochemistry. The target reaction, electrolyte and evidence requirements determine which technology can be evaluated.
Chlorine-Evolution MMO Paths
Often considered for defined chloride-containing electrochemical duties such as electrochlorination or chlor-alkali. Electrolyte, current density, temperature and geometry must be reviewed.
Oxygen-Evolution MMO Paths
Ir-based or Ir-Ta-related systems may be relevant to defined oxygen-evolution or oxidation duties. They are not a universal substitute for other coatings.
Platinized Titanium Paths
May be relevant to selected electroplating, electrolysis, testing and specialty processes when platinum thickness, surface area and chemistry are specified.
BDD & PbO₂ Paths
Considered for defined advanced oxidation, water treatment or specialty chemistry duties where standard MMO is not applicable. Operating conditions must be reviewed.
A Solution Name Is Not a Finished Specification
The same process can require different chemistry, geometry, connections, tests and supply boundaries. Titanium Parts should not be presented as supplying a complete system, fixed service life or universal certification. The quotation must state inclusions, exclusions, design responsibility and documentation scope for each item.
Final specification is set during the drawing and quality-plan review, not by product label.
Explore Solutions for Your Operating Environment?
If your project begins with an industry, asset or operating environment rather than a defined electrochemical process, explore the relevant industry applications to identify potential titanium material or electrode families.
Start Here When...
- You know the electrochemical duty, target reaction or equipment problem and need the relevant technical path.
- You have drawings, datasheets or operating data that define the input conditions.
- You need a defined project scope for quotation, documentation or delivery planning.
Use Industries When...
- You know the sector, asset or operating environment but still need to identify the applicable technology family.
- You are sourcing titanium material, anodes or system components for a defined industry application.
- You want to explore reference projects, scope matching and supply precedents.
Questions Before Electrode Selection
Can I select an electrode only by product name?
No. The same application can use different electrode chemistries and geometries. A review needs the target reaction, electrolyte, pH, temperature, current density, dimensions, operating mode and acceptance evidence before a product or technical path is recommended.
Are chlorine-evolution and oxygen-evolution electrodes interchangeable?
No. They have different electrochemical functions, operating windows, substrate or coating structures, validation needs and commercial implications. Selection must be process-specific.
How should I provide existing electrode information?
Provide the drawing, markings, substrate and coating if known, electrical connection, process chemistry, operating data, service history and observed failure mode. A visual match alone is insufficient for a meaningful review.
Does the quotation include a complete system?
Not automatically. Some inquiries may cover an electrode or component; others may involve a cell or selected system scope. The quotation must state inclusions, exclusions, design responsibility and documentation scope for each item.
Discuss Your Electrochemical Process Requirements
Tell us what the process must achieve, then share the electrolyte, operating environment, electrical duty, electrode or cell geometry, drawings and documentation requirements. Titanium Parts will identify the relevant technical path and the missing inputs before any quotation scope is set.
Prefer email? Send the project summary to sales@titanium-parts.com. Confirm an approved transfer method before uploading confidential or controlled files.