FRP Chemical Processing Tank for Mixing and Chemical Applications
Jiarui FRP manufactures FRP chemical processing tanks for selected industrial applications including chemical mixing, reaction, neutralization, dosing and process liquid handling.
Unlike a conventional storage tank, a process tank is designed around the operation it performs. Tank configuration can be adapted for agitators, baffles, process connections, instrumentation and other requirements based on the application.
The tank construction is selected according to the chemical medium, concentration, temperature and operating conditions.
Introduction

Custom FRP Chemical Processing Tanks
An FRP chemical processing tank is used when a tank needs to become part of an industrial process rather than simply hold a liquid.
Depending on the application, an FRP process tank can be configured for:
- Chemical mixing
- Chemical preparation
- Neutralization
- Chemical reaction
- Dosing and dilution
- Process liquid holding
- Water treatment
- Wastewater treatment
The required configuration depends on the process. A mixing tank may require an agitator and baffles, while a reaction tank may need additional consideration of temperature, residence time and process conditions.
Jiarui FRP can manufacture customized process tanks according to available process information, technical specifications or customer drawings.
FRP Process Tank vs. Chemical Storage Tank
A chemical storage tank is primarily designed to store a liquid under defined operating conditions.
A chemical processing tank, however, is normally integrated into a production or treatment process. The tank may need to accommodate mixing, chemical dosing, reaction, sampling or process instrumentation.
The difference can be summarized as follows:
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Chemical Storage Tank |
Chemical Processing Tank |
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Mainly for storage |
Part of an industrial process |
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Static liquid containment |
Mixing or processing |
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Basic inlet and outlet |
Multiple process connections |
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Storage level is the main concern |
Working volume and process conditions |
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Usually no agitator |
May include an agitator |
|
Simple configuration |
Process-specific configuration |
If your requirement is primarily long-term chemical storage, see our [FRP Chemical Storage Tanks]
Designed Around Your Process
The Process Determines the Tank Configuration
There is no single configuration that fits every chemical processing application.
Before manufacturing, the tank should be considered together with the process requirements.
Important factors may include:
- Chemical medium
- Chemical concentration
- Working volume
- Operating temperature
- Mixing requirements
- Agitator type
- Process connections
- Residence time
- Pressure or vacuum conditions
For example, an FRP mixing tank requires consideration of the agitator and liquid characteristics, while a reaction application may require additional attention to temperature and process conditions.
Providing these details at the beginning helps ensure that the tank configuration is suitable for the intended application.
Working Volume and Tank Capacity
For process applications, working volume is often more important than the nominal tank capacity.
The available working volume depends on the process and the required freeboard.
Jiarui FRP can customize the tank dimensions and capacity according to the customer's process requirements.
Depending on the project, customization can include:
- Tank diameter
- Tank height
- Working volume
- Total capacity
- Tank shape
- Nozzle arrangement
- Manholes
- Agitator opening
- Baffles
- Supports
For a quotation, provide the required working volume and available installation space whenever possible.
Why Use FRP for Chemical Processing?
chemical conditions are compatible with the specified resin system and tank construction.
Its non-metallic construction can be useful in applications involving corrosive chemical media.
However, chemical resistance should not be judged from the word "FRP" alone.
The actual performance depends on factors such as:
Chemical → Concentration → Temperature → Resin System → Tank Construction
For this reason, the chemical medium and operating conditions should be confirmed before final material selection.

Material Selection for Chemical Processing
The material system is selected according to the actual application rather than using one resin system for every chemical.
The selection process may consider:
- Chemical type
- Concentration
- Operating temperature
- Exposure conditions
- Required service conditions
The corrosion-resistant inner liner and structural laminate can then be configured according to the project requirements.
If you are unsure which material system is appropriate, provide the chemical name, concentration and operating temperature when requesting a quotation.
Our technical team can review the available information before production.
FRP Mixing Tank Design
For chemical mixing applications, the FRP tank should be considered together with the agitation system rather than designed only around tank capacity.
Agitator type, liquid properties, working volume and the required mixing performance can all affect the tank configuration.
Depending on the process, an FRP mixing tank can be configured with:
- Top-entry agitators
- Impellers
- Baffles
- Agitator mounting
- Chemical dosing inlets
- Sampling connections
- Level measurement
- Process instrumentation
For this reason, it is useful to provide both the liquid properties and agitator information when specifying an FRP chemical mixing tank.
For a tank with an agitator, the following information can help determine the required configuration:
- Liquid viscosity
- Specific gravity
- Working volume
- Mixing speed
- Impeller type
- Mixing time
- Operating temperature
If the agitator has already been selected, you can provide the agitator drawing or specification together with the tank requirements.

For some mixing processes, internal baffles may be used to improve liquid circulation and mixing.
The number, size and arrangement of baffles depend on the tank geometry, liquid properties and agitation conditions.
Baffles are therefore not a standard requirement for every FRP mixing tank.
For applications requiring a defined mixing performance, the following information should be reviewed during design:
- Tank diameter
- Liquid properties
- Agitator speed
- Impeller configuration
- Required mixing time
FRP Reaction Tank
Unlike simple liquid storage, a chemical reaction may involve temperature changes, changes in concentration, gas generation and continuous agitation.
An FRP reaction tank should therefore be evaluated according to the actual reaction conditions.
The design may need to consider:
- Reaction temperature
- Maximum temperature
- Chemical concentration
- Reaction time
- Mixing requirements
- Heat generation
- Gas generation
- Pressure or vacuum
If the reaction involves significant temperature changes, pressure or vacuum, these conditions should be provided before manufacturing.
Heating and Cooling for Process Tanks
Some chemical processing and reaction applications require the liquid to remain within a defined temperature range.
Depending on the process, an FRP process tank may be configured with provisions for:
- Heating
- Cooling
- Heating or cooling coils
- External insulation
- Temperature monitoring
The appropriate configuration depends on the chemical medium, operating temperature and required heating or cooling method.
For temperature-controlled applications, provide:
Normal Operating Temperature + Maximum Temperature + Heating/Cooling Requirement

Chemical Dosing and Process Connections
Process tanks often require more connections than conventional storage tanks.
Depending on the application, the tank can be configured with:
- Chemical dosing inlet
- Process inlet
- Process outlet
- Drain
- Overflow
- Vent
- Sampling connection
- Level measurement
- Temperature measurement
- Instrument connection
- Manhole
- Agitator opening
Nozzle size and location can be arranged according to the process layout or customer drawings.
For EPC projects, a P&ID, nozzle schedule or equipment layout can be provided for technical coordination.

Custom FRP Process Tank Configuration
Jiarui FRP manufactures custom FRP chemical processing tanks according to the actual process requirements rather than limiting the design to standard capacities.
Depending on the project, the following can be customized:
- Tank diameter
- Tank height
- Working volume
- Tank shape
- Resin system
- Inner liner
- Nozzles
- Manholes
- Baffles
- Agitator opening
- Supports
If your project already has a tank drawing, you can send it to us for technical review.
Send Your Process Requirements
If the tank has already been designed, you can send the existing drawing directly.
If the design is not complete, you can start with the following basic information:
- Chemical
- Concentration
- Working volume
- Operating temperature
- Mixing requirement
- Agitator information
- Pressure / vacuum
- Required connections
Our technical team can review the available information and identify any additional parameters required for the tank configuration.
FRP Chemical Processing Tank Manufacturing
Manufacturing a custom FRP chemical processing tank starts with the process requirements rather than a standard tank size.
After the chemical medium, capacity, temperature and process configuration have been confirmed, the tank material and construction can be finalized.
A typical production sequence includes:
Process Review → Material Selection → Tank Fabrication → Fittings → Inspection → Delivery
For customized projects, manufacturing can be coordinated with approved technical specifications, CAD drawings or related equipment information.
Quality Control During Manufacturing
The quality of a chemical processing tank depends not only on its finished appearance, but also on the materials, liner, structural laminate and customized components.
Manufacturing inspection can include:
- Material and resin system
- Inner liner
- Structural laminate
- Tank dimensions
- Nozzle positions
- Flanges and fittings
- Overall surface condition
For projects with specific inspection requirements, the inspection scope can be confirmed before production.
Applications of FRP Chemical Processing Tanks
FRP chemical processing tanks can be used in a range of industrial process applications, with suitability depending on the chemical medium and operating conditions.
Typical applications include:
- Chemical mixing
- Chemical preparation
- Neutralization
- Chemical dosing
- Process liquid handling
- Water treatment
- Wastewater treatment
- Selected chemical reaction processes
The following industry pages provide more information about specific applications.
Chemical & Petrochemical Industry
In chemical and petrochemical production, FRP process tanks can be used for selected chemical preparation, mixing, neutralization and process liquid applications.
The tank configuration should be confirmed according to the chemical medium, temperature and process requirements.
Chlor-Alkali Industry
Chlor-alkali production involves a range of chemical media and processing stages.
Where the process conditions are compatible with FRP construction, FRP process tanks can be used for selected chemical handling, preparation and auxiliary process applications.
Water Treatment
Water treatment systems may require process tanks for chemical preparation, dosing, neutralization and wastewater treatment.
Customized FRP tanks can be considered for suitable applications based on the chemical medium and process conditions.
Titanium Dioxide Industry
Titanium dioxide production involves multiple chemical processing stages.
Where the process conditions are suitable for FRP, FRP process tanks can be used for selected chemical handling and auxiliary process applications.
FRP Process Tanks for EPC Projects
For EPC contractors and engineering companies, an FRP process tank often needs to be coordinated with the overall process system.
Jiarui FRP can review available project information, including:
- P&IDs
- CAD drawings
- Equipment datasheets
- Nozzle schedules
- Agitator specifications
- Process requirements
If the tank has already been designed, you can send the drawing directly.
If the design is not complete, you can start with the basic process information and our technical team can identify the additional requirements.
Custom Manufacturing According to Drawings
If you already have a tank drawing or equipment specification, there is no need to start the design from scratch.
You can provide:
- 2D CAD
- 3D models
- Equipment drawings
- P&IDs
- Nozzle schedules
- Project specifications
Jiarui FRP can manufacture the tank according to the confirmed technical requirements.
For repeat orders or similar projects, the approved configuration can also be used for subsequent production.
Why Choose Jiarui FRP for Process Tanks?
When selecting a chemical processing tank supplier, price is only one consideration.
For customized projects, it is equally important that the manufacturer can understand the process requirements and translate them into the final tank configuration.
Jiarui FRP provides:
- Custom manufacturing - Configured according to project requirements
- Material selection - Based on chemical medium and temperature
- Drawing-based production - Manufacturing according to approved drawings
- Process connections - Customized nozzles, manholes and instrumentation connections
- Project coordination - Technical support for EPC and engineering projects
Frequently Asked Questions About FRP Chemical Processing Tanks
What is an FRP chemical processing tank?
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An FRP chemical processing tank is a fiberglass reinforced plastic tank designed for selected chemical processing applications such as mixing, chemical preparation, neutralization, reaction and process liquid holding.
Unlike a standard storage tank, a process tank is normally designed around the specific process conditions, including the chemical medium, concentration, temperature, mixing requirements and process connections.
What is the difference between an FRP process tank and a chemical storage tank?
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A chemical storage tank is primarily designed to contain and store a liquid.
An FRP process tank may be integrated into an active industrial process and can require additional provisions for:
- Mixing
- Agitation
- Chemical dosing
- Reaction
- Temperature control
- Sampling
- Process instrumentation
- Circulation
If your application only requires stationary chemical storage, an FRP chemical storage tank may be more appropriate.
If the tank is part of a mixing, treatment or reaction process, an FRP chemical processing tank can be designed around those process requirements.
Can FRP chemical processing tanks be used for chemical mixing?
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Yes, selected FRP chemical processing tanks can be configured for chemical mixing applications.
Depending on the process, the tank can be prepared for:
- Top-entry agitators
- Impeller systems
- Baffles
- Agitator mounting
- Chemical dosing
- Process piping
- Sampling
- Level measurement
The tank design should be coordinated with the agitator and actual liquid properties.
For an FRP mixing tank quotation, provide the liquid viscosity, specific gravity, working volume, mixing speed and available agitator information whenever possible.
Can FRP tanks be used as chemical reaction tanks?
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FRP can be considered for selected chemical reaction applications when the chemical and operating conditions are compatible with the specified resin system and tank construction.
Reaction processes may involve additional conditions such as:
- Temperature changes
- Heat generation
- Gas generation
- Mixing
- Chemical concentration changes
- Pressure or vacuum
These conditions should be reviewed before the tank material and construction are finalized.
For a custom FRP reaction tank, provide the normal and maximum reaction temperature together with the chemical composition and process requirements.
What chemicals can be stored or processed in an FRP tank?
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FRP tanks can be designed for selected acids, alkalis, chemical solutions, wastewater and other industrial liquids.
However, there is no universal resin system suitable for every chemical.
Chemical compatibility depends on:
- Chemical type
- Concentration
- Temperature
- Exposure time
- Resin system
- Inner liner
- Operating conditions
For this reason, provide the exact chemical name and concentration when requesting a material recommendation.
How do you select the resin for an FRP chemical processing tank?
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Resin selection is based primarily on the chemical environment and operating temperature.
The evaluation may consider:
Chemical type → Concentration → Temperature → Exposure → Process conditions
The resin and corrosion-resistant liner are then selected according to the project requirements.
If you are unsure which resin system is suitable, send the chemical name, concentration and operating temperature to our technical team for review.
Can the FRP chemical processing tank be customized according to our drawings?
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Yes.
Jiarui FRP can review customer drawings and technical specifications for customized tank manufacturing.
You can provide:
- 2D CAD drawings
- 3D models
- Equipment datasheets
- P&IDs
- Nozzle schedules
- Foundation drawings
- Agitator drawings
- Project specifications
The tank dimensions, nozzles, supports, manholes and other components can be coordinated according to the approved requirements.
Can you manufacture an FRP process tank with an agitator?
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Yes, the tank can be designed with provisions for an agitator.
Depending on the process, the tank can include:
- Agitator opening
- Mounting arrangement
- Baffles
- Shaft clearance
- Process nozzles
- Instrument connections
The agitator itself should be selected according to the liquid properties and required mixing performance.
If you already have an agitator specification, provide it together with the tank requirements.
Can FRP chemical processing tanks be heated or cooled?
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Selected FRP process tanks can be configured for temperature-control applications.
Depending on the process, solutions may include:
- External insulation
- Heating arrangements
- Cooling arrangements
- Heating or cooling coils
- Temperature monitoring
The appropriate solution depends on the chemical, operating temperature, heat-transfer requirements and tank construction.
Always provide the normal and maximum process temperature before manufacturing.
Can an FRP process tank operate under pressure or vacuum?
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The allowable pressure or vacuum condition depends on the specific tank design.
A standard atmospheric FRP tank should not automatically be treated as a pressure vessel.
If your process involves pressure or vacuum, provide:
- Operating pressure
- Design pressure
- Operating temperature
- Design temperature
- Vacuum level
- Tank dimensions
These conditions can then be evaluated during the engineering stage.
What information is required for an FRP chemical processing tank quotation?
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For a preliminary quotation, please provide as much of the following information as possible:
- Chemical medium
- Chemical concentration
- Specific gravity
- Working volume
- Total capacity
- Operating temperature
- Maximum temperature
- Pressure or vacuum
- Tank dimensions
- Mixing requirements
- Agitator information
- Nozzle requirements
- Support requirements
- Quantity
- Delivery destination
- Customer drawings, if available
You do not need to have every parameter ready before contacting us.
Send the information currently available and our team can identify the remaining technical requirements.
What is the service life of an FRP chemical processing tank?
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The service life of an FRP chemical processing tank depends on the material system, chemical medium, concentration, temperature, mechanical loading, installation and operating conditions.
A fixed service-life figure should therefore not be applied to every FRP process tank.
Proper material selection, appropriate operating conditions and regular inspection can help maintain the tank's service performance.
For a project-specific assessment, provide the chemical and operating conditions.
Do you supply FRP chemical processing tanks for overseas projects?
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Yes.
Jiarui FRP supplies customized FRP and GRP equipment for international industrial projects.
For overseas orders, packaging, documentation and delivery requirements can be discussed according to the project and destination.
For large tanks, shipping dimensions and transportation requirements should be considered during the design stage.
Can you provide technical documents for EPC projects?
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Technical documentation can be discussed according to the requirements of the project.
Depending on the order, documentation may include:
- Product specifications
- General arrangement drawings
- Tank drawings
- Nozzle schedules
- Material information
- Inspection records
- Packing information
- Installation instructions
- Other agreed project documents
For EPC projects, provide the required document list before order confirmation whenever possible.
FRP Chemical Storage Tank
For projects focused primarily on chemical storage rather than mixing or reaction, see our FRP Chemical Storage Tanks.


GRP Transportation Tank
If your requirement is for transporting chemical liquids rather than stationary processing, see our GRP Transportation Tanks.
FRP Horizontal Tank
For applications requiring a horizontal tank configuration, see our FRP Horizontal Tanks.

Need a Custom FRP Chemical Processing Tank?
if you are looking for an FRP chemical processing tank for mixing, reaction, dosing or another industrial process, send us your project requirements or existing tank drawing.
A complete tank design is not always necessary to start the discussion. You can first provide the basic process information available.
Our technical team can review the information and confirm the additional details required for the tank configuration.
Send your Requirements
To speed up technical confirmation and quotation, please provide:
1. Chemical
Chemical medium
2. Concentration
Chemical concentration
3. Working Volume
Required working volume
4. Operating Temperature
Operating temperature
5. Mixing Requirement
Mixing or agitation requirements
6. Agitator Information
Agitator model or specification, if already selected
7. Pressure / Vacuum
Any pressure or vacuum conditions
8. Drawing
CAD or other engineering drawings, if available
Request a Technical Quote
tell us your chemical medium, required working volume and process requirements.
If you already have a drawing, send it directly with your inquiry.
We can review the project requirements and confirm the appropriate configuration and customization options for your FRP chemical processing tank.
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