Reaction_Shanghai Nagamori Machinery Co., Ltd.

Equipment for Mixing and Reaction
Since 1990, Nagamori has been engaged in the design and manufacturing of agitators and reactors. It not only provides impeller selection but also optimizes and scales up production according to different operating conditions. The integrated design effectively resolves the mismatch between agitator and reactor while reducing on-site assembly work for customers. Related equipment is widely used in the chemical, metallurgical, pharmaceutical, and electronics industries.
Core Competencies

01

Integrated Design and Manufacturing: Development of Vessel and Blade Compatibility

02

The equipment can handle complex conditions such as high temperature, high pressure, toxic, and explosive applications

03

Optimal flow field and mixing performance, calculated based on the characteristics of the reaction materials and process requirements

04

Reduce on-site assembly work for customers, extend equipment life through maintenance services, and lower costs
Customized Solutions
  • Design and Calculation

    Agitator Design and Analysis: Overall design, simulation, agitation analysis, flow field analysis, etc.

    Vessel Design and Calculation: Mechanical design, heat transfer calculation, finite element analysis, stress analysis, etc.

  • Customized Agitators

    Blade types: Pitched blade, turbine, ribbon, propeller, etc.

    Agitator configuration: Single agitation, combined multi-agitation, etc.

  • Reactor Design

    Heat transfer structures: Full jacket, half-pipe jacket, dimple jacket, coils, etc.

    Installation types: Top-entry central agitation, eccentric agitation, inclined agitation, bottom agitation, horizontal vessel agitation, side-entry agitation, etc.

Types of Reaction


Reaction CategoryCore Agitation PurposeTypical Examples
Homogeneous liquid-phase reactionUniform concentration and temperatureEsterification, Neutralization, Solution polymerization
Liquid-liquid reactionIncrease mass transfer area, dispersionNitration, Saponification
Gas-liquid reactionDisperse gas, enhance dissolutionHydrogenation, Oxidation, Chlorination
Liquid-solid reactionSuspend solids, prevent settlingHeterogeneous catalytic hydrogenation, Leaching
Gas-liquid-solid reactionSimultaneously disperse gas and suspend solidsHydrogenation


Equipment Materials
Stainless Steel, Carbon Steel, Nickel and Alloys, Titanium and Alloys, Zirconium and Alloys, Tantalum, Cladding Materials, etc.
References
Hydrogenation Reactor
Homogeneous liquid phase: Achieving uniform concentration and temperature within the reactor through agitation.

1. The reactor is resistant to high temperature and high pressure, enabling hydrogenation reactions between hydrogen and raw materials.

2. It is equipped with mechanical seals or magnetic drive seals to minimize leakage.

3. The design is customized to match various process parameters.

4. Manufactured from 316L, 904L, C22, duplex steel, and other special materials, the reactor offers excellent resistance to corrosion, high pressure, and extreme temperatures.

Polymerizer equipped with auxilliary system

A complete functional unit integrated with a sealing system, control system, steel structure, and more.

Autoclave
High temperature and high pressure, continuous operation, multi-chamber mixing.

1. Operating temperature of 260°C;

2. High pressure of 5.5 MPa;

3. Capable of continuous operation for up to 330 days;

4. Multi-chamber design with agitation at different stages;

5. Ensures uniform suspension and dispersion of the slurry.

Catalytic reactor
Specifically designed for gas-liquid-solid multiphase catalytic reactions, featuring a dual-agitation system

1. Specifically designed for gas-liquid-solid multiphase catalytic reactions.

2. Dual-agitation system as the core.

3. Achieves a fully mixed flow state.

4. Upper and lower impeller speeds or types can be independently adjusted according to process requirements.

Hydrogenation Reactor
Polymerizer equipped with auxilliary system
Autoclave
Catalytic reactor
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