Are you curious about where the best stirred tank fermenters are made? In this article, we’ll explore the top factories in China that specialize in these essential pieces of equipment. From innovative designs to quality craftsmanship, we’ll compare what each factory has to offer, helping you make an informed choice.

Stirred tank bioreactor | PPT - SlideShare

Product Details: Stirred Tank Bioreactor is designed to provide a suitable environment for organisms to produce target products such as cell biomass or metabolites. It features a working volume of 70-80% of the total volume, an agitation system, oxygen delivery system, foam control system, temperature control system, pH control system, sampling ports, and cleaning and sterilization systems.

Pros:
- Efficient gas transfer to growing cells
- Good mixing of contents and economical
- Resistant to high and low pH volatile fatty acid wastes

Cons:
- Excessive foam formation can lead to operational issues
- Cleaning and sterilization processes can be complex for larger reactors

Stirred tank geometry: picture of the 5-L stirred tank equipped with a ...

Product Details: 5-L stirred tank equipped with a two-stage impeller

Pros:
- Efficient mixing capabilities
- Suitable for various applications

Cons:
- Requires careful setup
- Potential for mechanical failure

Bioreactor: Design, Principle, Parts, Types, Uses, Diagram

Product Details: Bioreactor: A fermentation vessel used for the production of chemicals and biological reactions, featuring aeration, agitation, temperature and pH control, and waste removal.

Pros:
- Improves productivity and product quality at lower costs.
- Various types available for different applications and scales.

Cons:
- High power consumption and shear stress in stirred tank fermenters.
- Complex design and maintenance requirements.

2: Continuous stirred-tank reactors (Fermenter: Equipment design ...

Product Details: Continuous stirred tank reactors (CSTR) for fermenter equipment design.

Pros:
- Efficient mixing and reaction control
- Scalable for large production volumes

Cons:
- Potential for contamination
- Requires careful monitoring of conditions

Basic design of fermenters used in ICT: (a) stirred tank fermenter; (b ...

Product Details: Basic design of fermenters used in ICT: a stirred tank fermenter and a packed bed fermenter.

Pros:
- Efficient mixing and aeration in stirred tank fermenters.
- Higher surface area for reactions in packed bed fermenters.

Cons:
- Potential for shear damage in stirred tank fermenters.
- Clogging issues in packed bed fermenters.

Fermentor | PPT - SlideShare

Product Details: Fermenters are containment systems that provide the optimal environment for microorganisms to convert a substrate into a higher value product. They come in various types including stirred tank, airlift, packed bed, and fluidized bed bioreactors. Common components include the vessel body (glass or stainless steel), agitator, baffles, and spargers. Fermentation processes can be batch, continuous, or fed-batch.

Pros:
- Provides a controlled environment for optimum product yield.
- Minimum power consumption.
- Facility for sampling.
- Low evaporation losses.
- Smooth internal surfaces and welded joints.
- Adequate mixing and aeration for optimum growth and production of metabolites.

Cons:
- High shear forces in CSTR may break cells.

Application of a Continuous Stirred Tank Bioreactor (CSTR)

Product Details: Continuous Stirred Tank Fermenter (CSTR) is a bioreactor designed for continuous operation, providing uniform mixing and steady-state conditions for various industrial applications.

Pros:
- Uniform quality of products due to continuous mixing.
- Scalability from lab to industrial production with minimal adjustments.
- Cost efficiency with energy savings of up to 70% compared to batch processes.
- Versatility across various reaction types, including solid-liquid and gaseous-li...

Cons:
- Non-ideal mixing can lead to dead space or short-circuiting.
- Less suitable for slow reactions or complex multi-phase systems.
- Ongoing maintenance is required to prevent mechanical failures.

Stirred-Tank Bioreactors - an overview | ScienceDirect Topics

Product Details: Stirred tank bioreactors (STBRs) are widely used for culturing biological agents such as cells, enzymes, or antibodies. They consist of a cylindrical vessel with an impeller for mixing and aeration, providing a controlled environment for biochemical processes.

Pros:
- Good fluid mixing and oxygen transfer ability
- Easy scale-up and compliance with good manufacturing practices
- Versatile designs with alternative impellers for different applications

Cons:
- High energy requirements and power consumption
- Potential for high shear forces that can damage sensitive cells

Bioreactor - Types, Design, Parts, Applications, Limitations

Product Details: Bioreactors are devices or systems designed to cultivate and grow biological cells, tissues, or organisms under controlled conditions. They are used in various industries for producing a wide range of products, including enzymes, proteins, microbial biomass, vaccines, biofuels, bioplastics, and for tissue engineering and research. Different types of bioreactors exist, such as stirred tank, bubble column, airlift, packed bed, fluidized bed, photobioreactor, membrane, rotary drum, mist, immobilized cell, activated sludge, immersed membrane, and reverse membrane bioreactors, each with its own design and applications.

Pros:
- Controlled conditions enhance growth and productivity.
- Scalable for various production volumes.
- Automation reduces human intervention.
- Sterility prevents contamination.
- High productivity and cost-effectiveness.
- Reproducible results.
- Versatile for various organisms and applications.

Cons:
- High purchase and maintenance costs.
- Technical complexity and specialized knowledge required.
- Risk of contamination if not properly maintained.
- Scale-up challenges from lab to commercial scale.
- Limited product diversity for some types.
- Environmental concerns related to energy consumption.

Multistage/Parallel Stainless Steel Bioreactor - BaiLun Biotechnology ...

Product Details: Multi-Parallel Bioreactor for continuous fermentation with control over multiple tanks, suitable for various fermentation purposes including batch and cell culture.

Pros:
- Can control each tank at the same or different parameters.
- On-site sterilization and easy operation with a color touch screen.

Cons:
- Customization options may increase complexity.
- Requires technical expertise for optimal operation.

Related Video

Comparison Table

Frequently Asked Questions (FAQs)

What is a stirred tank fermenter and how does it work?

A stirred tank fermenter is a vessel used for biological processes, where microorganisms or cells are cultivated. It features an agitator that mixes the contents, ensuring uniform distribution of nutrients and temperature. The design allows for efficient gas exchange and waste removal, promoting optimal growth conditions for the organisms.

What are the advantages of using stirred tank fermenters in factories?

Stirred tank fermenters offer several benefits, including high scalability, precise control over environmental conditions, and efficient mixing. They are versatile and can be used for various fermentation processes, making them ideal for large-scale production in factories.

How are stirred tank fermenters designed for specific applications?

Designing a stirred tank fermenter involves considering factors like the type of microorganism, desired product, and process requirements. Engineers customize aspects such as tank size, agitator type, and aeration systems to optimize performance for specific applications, ensuring maximum yield and efficiency.

What materials are commonly used to construct stirred tank fermenters?

Stirred tank fermenters are typically made from stainless steel due to its durability, resistance to corrosion, and ease of cleaning. Some may also use glass or specialized plastics for smaller-scale applications. The choice of material depends on the fermentation process and the substances being handled.

How do I choose the right stirred tank fermenter for my needs?

To choose the right stirred tank fermenter, consider factors like the scale of production, type of fermentation, and specific process requirements. It's essential to evaluate the tank's size, mixing capabilities, and control systems. Consulting with manufacturers or experts can help you make an informed decision tailored to your needs.