Alkalizing system for cocoa powder coloring

Achieve precise cocoa powder coloration and enhanced flavor development with a system that integrates seamlessly into your mixing and roasting process, optimizing pressure, temperature, and time for consistent, high-quality results in confectionery and snack production.

Adjusts pH and Colors Cocoa Products

The CNA Alkalizing System from Bühler Group is a cutting-edge solution for precise pH adjustment and color enhancement in cocoa processing. Designed specifically for food processors, cocoa manufacturers, and confectionery producers, it utilizes ribbon mixing technology and an agitating spiral to ensure gentle yet efficient mixing, reducing cycle times and increasing throughput. This system is integral for applications such as debacterization, flavor development, and cocoa powder coloring, capable of delivering a full spectrum of hues through controlled pressure-temperature-time profiling.

Operating seamlessly within both batch and continuous production lines, the CNA supports diverse industries, including dairy and baking, by processing end-products like chocolate bars and bakery fillings. Its robust mechanical design ensures reliable performance with minimal maintenance, boasting easy-to-adjust mechanical seals accessible from the outside. The system’s energy-efficient operation is further enhanced by optional solutions injection, such as invert sugar, to intensify flavors during roasting. Additionally, Bühler offers full recipe management and customization support to align with specific market needs, while ensuring compliance with food safety standards.

Benefits

  • Enhances production efficiency with reduced cycle times and increased throughput.
  • Minimizes maintenance costs through robust design and easy-access mechanical seals.
  • Ensures product safety with integrated debacterization as a critical control point.
  • Offers versatile color and flavor adjustments for diverse market demands.
  • Supports seamless integration in batch and continuous operations for flexible production needs.

General


Applications
Baked goods,Cocoa powder,Snacks,Pet food,Confectionery,Dairy
End products
Milk chocolate coating,Snack bars,Chocolate bars,Dog treats,Cocoa powder blends,Bakery fillings
Steps before
Dehulling,Conditioning,Dough prep,Extrusion,Milling,Grinding,Flaking
Steps after
Roasting,Flavor development,Coloring,Packing,Palletizing,Weighing,Dosing
Input ingredients
cocoa,inverted sugar,salt
Output ingredients
alkalized cocoa powder,different hues of cocoa powder,flavored cocoa products
Market info
Buhler is renowned for manufacturing advanced process solutions for food, feed, and advanced materials. They are highly regarded for their innovation in milling technology and equipment quality.

Technical Specifications


Mixing Technology
Ribbon mixing with agitating spiral
PH Adjustment
Simple adjustment capability
Pressure-Temperature-Time Profile
Adjustable
Color Range Capability
Brown,black,red hues
Flavor Development
Option to inject solutions like inverted sugar or salt
Batch Size
Tailored recipes included

Operating Characteristics


Working mechanism
Ribbon mixing technology
Integrated steps
Pressure-temperature-time process profile
Batch vs. continuous operation
Batch
Flavor development control
Option to inject additional solutions
Color intensity variation
Adjustable pH values
Easy maintenance
Mechanical seal accessible from outside
Mixing efficiency
Agitating spiral for gentle mixing
Low maintenance
Rugged mechanical design

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Color Intensity Control
Full cocoa powder color range
Ingredient Injection
Inverted sugar,salt

Custom Options


Control panel type
Touchscreen HMI
Integration Possibilities
SCADA / PLC
Recipe Management
Programmable Recipes
Color Intensity Variability
Adjustable via pH profiles
Solution Injection Options
Sugar / Salt / Others