Contract Manufacturing Equipment

Main Process Equipment

Reactor①

Reactor②

Crystallization Vessel

Separation Standby Vessel

Capacity 5,000L 5,000L 5,000L 5,000L
Applicable
Regulations

Fire Service Act
(Type 20 Tank)

Fire Service Act
(Type 20 Tank)
Fire Service Act
(Type 20 Tank)
Fire Service Act
(Type 20 Tank)
Material GL SUS316L GL GL
Motor 5.5kW (+ VVVF) 5.5kW (+ VVVF) 7.5kW (+ VVVF)​ 7.5kW (+ VVVF)​
Rotation Speed 10.3~103rpm 7~62rpm 11~106rpm​ 11~106rpm​
Viscosity Range 1~100mPa・s​ 1~100mPa・s 1~100mPa・s​ 1~100mPa・s​
Agitator Blade​ Three-blade retreat blade​

right-angle anchor 3-blades + inclined paddle 4-blades

Twin Star Twin Star
Operating
Temperature
-25~160℃ (*1) 0℃~130℃ (*2) 0℃~130℃ (*2) 0℃~130℃ (*2)​
Operating Pressure

Main body: ATM
Jacket: 0.5MPaG​

Main body: ATM
Jacket: 0.19MPaG

Main body: ATM
Jacket: 0.19MPaG
Main body: ATM
Jacket: 0.19MPaG

(*1) Operating temperature varies depending on the heating/cooling medium used (water-based/brine-based).
(*2) Conditions listed are for water-based heating/cooling medium because 1.9k steam is currently in use for other products. The vessel design temperature is -45℃~150℃.

Facilities

Hazardous Materials Manufacturing Facility - Designated Quantity Multiplier: 191.9 times ※As of June 2025
(※We will consider multiplier changes and equipment investment as needed)

Appearance

DCS

Distributed Control System

Drying Equipment

Conical Dryer

Explosion-proof Ti-lined Centrifugal Separator

Reactors

RT-014/015/016

Other Equipment

Drum water bath & Condenser & Measuring instruments, etc.

For Companies with These Issues

Cannot find a contract manufacturer for reactions using hazardous materials

Solved with Fire Service Act Class 5 hazardous materials handling/manufacturing permit for 100+ times designated quantity

No equipment available for low-temperature reactions

Low-temperature reactions down to -25℃ achieved with CBR equipment

Difficulty in separating/purifying corrosive substances

Safe and efficient processing with Ti-lined equipment

Need to remove impurities at high temperatures

High-purity product manufacturing with hot filtration technology

※Please consult us even for issues not listed above

Equipment Features

  • Class 5 Hazardous Materials under Fire Service Act: Capable of handling/manufacturing hazardous materials at 100+ times the designated quantity
  • DCS automatic control with pressure/temperature monitoring capabilities
  • Low-temperature specification reactors: CBR equipment enables reactions down to -25℃
  • Hot filtration experience: Activated carbon removal at high temperatures
  • Explosion-proof Ti-lined centrifugal separator: Capable of solid-liquid separation for organic solvents and acidic substances

Specialized Reactions

  • Hydrazide formation reactions
  • Reduction reactions (using hydrazine)
  • Oxidation reactions
  • De-esterification reactions
  • Cyclization reactions

Quality Control System

Otsuka Chemical's products are used in various applications and fields including pharmaceuticals, food, automotive, electronic devices, and housing. We understand each customer's needs and quality requirements, as well as the requirements demanded by each industry, and manufacture products that satisfy our customers under thorough quality control. Our company has obtained ISO9001 certification for quality management systems internationally across the entire company (excluding some departments).

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