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Flower - Hyacinth / Cornflower
Natural Colour Extraction Plants

Flower - Hyacinth / Cornflower

Flower - Hyacinth / Cornflower Natural Colour Extraction Plants — Mechotech

Flower - Hyacinth / Cornflower

Mechotech designs and manufactures turnkey natural colour extraction plants for hyacinth and cornflower flowers. In the Mechotech catalogue, Flower - Hyacinth / Cornflower is listed in the Blue to Bluish Purple Colour group alongside Fruit - Dogwood /Mulberries / Elderberries /Blueberries, Foliage - Indigo, Inner Bark - Red Maple Tree and Leaves - Woad. The catalogue entry combines two flowers and does not state a botanical name for each, so the species are a confirmation item before plant configuration.

Mechotech’s Hyacinth / Cornflower plant is configured around the raw material and the target colour extract. It is built in SS 316L with integrated solvent recovery, automation and full documentation, and is delivered as a commissioned turnkey system. Because the catalogue combines two flowers, the plant is configured to process them in separate campaigns where their solvent systems differ. Final parameters are established during process development and pilot validation. Blue flower colours are delicate and are typically sensitive to pH and heat, so the plant is built around gentle extraction and vacuum concentration rather than aggressive heating, and the colour is checked for stability in the target food, beverage or cosmetic matrix before commercial use.

Technical Specifications

ProductFlower - Hyacinth / Cornflower Natural Colour Extraction Plant
Raw Materialhyacinth and cornflower flowers
Plant Part / Feed FormFlowers (hyacinth and cornflower; fresh or dried petals confirmed with the client)
Colour GroupBlue to Bluish Purple Colour
Extract TypeNatural colour extract (liquid concentrate or dried powder, per specification)
Extraction MethodClosed jacketed SS 316L extraction with food-grade solvent (alcohol / aqueous), multiple cycles at controlled temperature
Product-contact MaterialSS 316L
Filtration SystemPlate-and-frame filter press with cartridge polish filters
Concentration SystemFalling-film / vacuum evaporator with solvent recovery
Drying SystemSpray or vacuum dryer
AutomationPLC-based
Plant CapacityConfigured to requirement
Utility RequirementsSteam, chilled/cooling water, compressed air and power (project-specific)
ComplianceGMP hygienic design; full documentation for qualification
Final Product FormNatural colour extract (blue to bluish purple colour group)

Plant Capacities

Plant ScaleRaw Material ThroughputTypical Use
PilotConfigured to your feedstock and trial planProduct development, parameter validation
Semi-CommercialConfigured between pilot and commercial scaleScale-up trials, contract manufacturing
CommercialConfigured to raw-material supply and confirmed buyer volumeCommercial production

Capacity is configured to raw-material supply, confirmed buyer volume and investment timeline; a pilot plant is recommended to validate parameters before scaling.

Manufacturing Process

1

Raw Material Preparation

Hyacinth and cornflower flowers are sorted and cleaned of foreign matter; where the two are processed separately they are kept as separate lots, then dried if required and milled or crushed to a size suited to solvent contact.

2

Extraction

The prepared hyacinth and cornflower flowers is extracted with food-grade solvent (alcohol / aqueous) in closed jacketed SS 316L extractors at controlled temperature and over multiple cycles to recover the target colour compounds.

3

Filtration

The extract (miscella) is clarified through a plate-and-frame filter press followed by cartridge polish filters.

4

Concentration & Solvent Recovery

The miscella is concentrated in a falling-film / vacuum evaporator, with solvent recovered through the condenser return system so that heat exposure of the pigment stays low.

5

Standardisation

The concentrate is assayed for colour strength and adjusted to the declared target specification before the final finishing step.

6

Drying & Quality Control

The standardised Flower - Hyacinth / Cornflower extract is spray- or vacuum-dried where a powder is required, then released after the agreed assay, residual-solvent, heavy-metal, microbial and moisture tests.

Major Plant Equipment

  • Raw material cleaning and size-reduction system
  • Closed jacketed SS 316L extraction vessels
  • Solvent storage tanks
  • Plate-and-frame filter press
  • Cartridge polish filtration
  • Falling-film / vacuum evaporator
  • Solvent recovery unit and condensers
  • Standardisation / blending vessel
  • Spray or vacuum dryer
  • CIP system
  • Automation and instrumentation

Plant Output

Natural colour extract (blue to bluish purple colour group)

Applications

  • Natural colour and dye ingredient supply
  • Food and beverage colour applications (subject to approval of the specific colour in each market)
  • Cosmetic and personal-care colour applications
  • Nutraceutical and Ayurvedic / herbal formulations
  • Pharmaceutical standardised ingredient supply

Key Features

  • SS 316L Construction

    Electropolished SS 316L product-contact surfaces with CIP operation between batches.

  • Closed-Loop Solvent Recovery

    Integrated condenser-return recovery reuses solvent between batches and reduces solvent loss.

  • Standardised to Specification

    In-process and batch-release assay are used to check the finished colour extract against the agreed target specification, such as shade and colour strength.

  • Gentle Concentration

    Vacuum concentration keeps heat exposure low for temperature-sensitive colour compounds.

  • Scalable Batch Capacity

    Plants are configured to requirement from pilot scale upward, with modular expansion.

Frequently Asked Questions

Does Mechotech supply the complete machinery for Flower - Hyacinth / Cornflower?
Yes. Mechotech supplies the complete turnkey plant for Flower - Hyacinth / Cornflower — engineered, fabricated at our Hyderabad facility, installed and commissioned as a single integrated system. Final process parameters are established during process development and pilot validation.
What specification can the Flower - Hyacinth / Cornflower plant achieve?
The plant is configured to the client’s target specification for Flower - Hyacinth / Cornflower; the specification achieved is established during process development and pilot validation, and each batch is released with batch-release testing and certificate-of-analysis documentation.
What production capacities are available for the Flower - Hyacinth / Cornflower plant?
Capacity for the Flower - Hyacinth / Cornflower plant is configured to raw-material supply, confirmed buyer volume and investment timeline, starting at pilot scale; a pilot plant is recommended to validate parameters before scaling.
Which raw material is processed in the Flower - Hyacinth / Cornflower plant?
The catalogue lists Flower - Hyacinth / Cornflower as hyacinth and cornflower flowers; the species and the fresh or dried form are confirmed with the client. The exact feed form is confirmed with the client before the plant is configured.
How does the Flower - Hyacinth / Cornflower extraction process work?
The prepared hyacinth and cornflower flowers is extracted with food-grade solvent (alcohol / aqueous) in closed jacketed SS 316L extractors, clarified by filtration, concentrated under vacuum with solvent recovery, standardised to the target colour strength, dried where a powder is required and quality-tested.
Which blue-colour pages are related?
The group hub is Blue to Bluish Purple Colour. Other plants in the group include Foliage - Indigo and Leaves - Woad, which are leaf-based blue sources.
Which related colour pages does Mechotech list with Flower - Hyacinth / Cornflower?
Flower - Hyacinth / Cornflower is part of the Blue to Bluish Purple Colour group (hub page: Blue to Bluish Purple Colour). Related pages in the group: Fruit - Dogwood /Mulberries / Elderberries /Blueberries; Foliage - Indigo; Inner Bark - Red Maple Tree; Leaves - Woad. The overall catalogue hub is Natural Colour Extraction Plants.
Will the blue colour from hyacinth and cornflower be stable in food and cosmetics?
The catalogue does not state the pigment class for these flowers. Mechotech’s colour articles explain that anthocyanin colours shift from red to purple to blue as pH rises and are therefore used mainly in acidic products, so pH and heat stability are tested on the actual extract in the intended product during pilot work. Approval of the specific colour for food use also depends on the market and is confirmed by the client.

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