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Frangipani
Floral Concrete & Absolute Extraction Plants

Frangipani

Frangipani Floral Concrete & Absolute Extraction Plants — Mechotech

Frangipani

Mechotech designs and manufactures turnkey floral concrete and absolute extraction plants for frangipani (Plumeria spp.). The catalogue describes frangipani as a highly aromatic tropical flower with a sweet, creamy, floral and slightly fruity scent, used in perfumery, aromatherapy, skincare and luxury cosmetic formulations. The plant produces a floral concrete by solvent extraction and an absolute by ethanol washing of the concrete.

Mechotech’s frangipani plant follows the catalogue floral-concrete route: extraction of the flowers with food-grade hexane to a concrete, filtration and quality check, ethanol washing of the concrete to an absolute, then ethanol recovery and concentration. It is built in SS 316L with solvent recovery, PLC-based automation and full documentation, and is delivered as a commissioned turnkey system. Solvents, temperatures and cycle times are established during process development and pilot validation. Frangipani flowers are delicate and aromatic, so the line is built around gentle solvent extraction of the flowers to a concrete, vacuum concentration and low-temperature solvent removal.

Technical Specifications

ProductFrangipani Floral Concrete & Absolute Extraction Plant
Botanical NamePlumeria spp.
Raw MaterialFrangipani flowers
Plant Part / Feed FormFlowers (exact form, such as fresh or dried, confirmed with the client)
Extract TypeFloral concrete and absolute
Extraction MethodSolvent extraction with food-grade hexane to concrete; ethanol washing of the concrete to absolute
Product-contact MaterialSS 316L
FiltrationConcrete filtration and quality check
ConcentrationVacuum evaporation with solvent recovery; ethanol recovery and absolute concentration
AutomationPLC-based
Plant CapacityConfigured to requirement
Utility RequirementsSteam, chilled/cooling water, compressed air and power (project-specific)
ComplianceGMP hygienic design; solvent-handling areas engineered for flammable solvents; full documentation for qualification
Final Product FormFrangipani floral concrete; frangipani absolute

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

Floral Material Harvesting & Preparation

Frangipani flowers are received, inspected and prepared for extraction; handling time and condition are set with the client because flower aroma is perishable.

2

Hexane Extraction (Concrete Production)

Flowers are extracted with food-grade hexane in closed SS 316L extraction vessels, and the solvent is stripped under vacuum to leave the floral concrete.

3

Concrete Filtration & Quality Check

The concrete is filtered and checked against the agreed specification before the absolute stage.

4

Ethanol Washing (Absolute Production)

The concrete is washed with ethanol, which dissolves the aromatic fraction and leaves the waxes largely undissolved.

5

Ethanol Recovery & Absolute Concentration

The ethanolic solution is filtered, concentrated under vacuum and the ethanol recovered, giving the absolute.

6

Quality Control & Packaging

The absolute is tested against the client’s specification and packed with batch documentation.

Major Plant Equipment

  • Flower receiving and preparation area
  • Closed SS 316L extraction vessels for hexane extraction
  • Solvent storage tanks and transfer pumps
  • Filtration system for miscella and concrete
  • Vacuum evaporator and concrete stripping vessel
  • Ethanol washing vessel and chilling / cold-filtration unit
  • Solvent recovery system with condensers and vacuum pumps
  • CIP system
  • PLC-based automation and instrumentation

Plant Output

Frangipani floral concreteFrangipani absolute

From Plant to Product

Frangipani Extract

This botanical is also in the product range of Sureka Life Sciences, our sister concern in botanical ingredients.

Applications

  • Skin-care and personal-care products
  • Perfumery
  • Massage and wellness products
  • Hair-care products

Key Features

  • Two-Stage Concrete-to-Absolute Route

    The line produces a floral concrete first and then an absolute by ethanol washing, so either form can be taken as the finished product.

  • Closed-Loop Solvent Recovery

    Hexane and ethanol are recovered through condenser-return systems and reused between batches.

  • Flammable-Solvent Safety

    Solvent-handling areas are engineered with flame-proof electrical and mechanical provisions.

  • SS 316L Construction

    Product-contact surfaces are SS 316L, with CIP capability between batches.

  • Scalable Capacity

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

Frequently Asked Questions

Does Mechotech supply the complete machinery for Frangipani?
Yes. Mechotech supplies the complete turnkey plant for Frangipani — 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 Frangipani plant achieve?
The plant is configured to the client’s target specification for Frangipani; 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 Frangipani plant?
Capacity for the Frangipani 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 industries does the catalogue list for the frangipani plant?
The catalogue lists the plant for these industries: Pharmaceutical, Nutraceutical & Dietary Supplements, Food & Beverage, Cosmetics & Personal Care, Fragrance, Perfumery & Aromatherapy, Ayurvedic & Herbal Medicine, and Natural Colours & Dyes.
Which part of frangipani is processed?
The catalogue lists frangipani flowers (Plumeria spp.). The exact form and species are confirmed with the client before the plant is configured.
What is the difference between a floral concrete and an absolute?
A concrete is the waxy solvent extract of the flowers. An absolute is made by washing the concrete with ethanol to take up the aromatic fraction and leave most waxes behind. The plant can supply either form.
Is frangipani processed by distillation or solvent extraction?
The catalogue process for this page is solvent extraction to a concrete and absolute. Mechotech’s other floral pages include distillation routes for other flowers; see Rose Essential Oil for floral distillation and the hub page Floral Concrete & Absolute Extraction Plants.
Which related plants does the catalogue list with frangipani?
The legacy catalogue lists related floral and aromatic plants including Beeswax Absolute, Black Currant, Blue Tansy, Boronia and Cananga. Other concrete-and-absolute pages include Jasmine, Rose Concrete & Absolute and Tuberose.
Which uses does the catalogue list for frangipani extract?
The Sureka Life Sciences catalogue lists skin-care and personal-care products, perfumery, massage and wellness, and hair care for frangipani extract (Plumeria), with tocopherol named as its marker. The species within Plumeria and the marker level for a given flower supply are confirmed during process development.

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