
Voilet Leaf

Voilet Leaf
Mechotech designs and manufactures turnkey herbal extraction plants for violet leaf, which the product tree lists as ‘Voilet Leaf’ with no assay figure. Mechotech’s legacy page for the Violet Leaf (Viola spp.) Extract Plant describes extracting bioactive compounds from violet leaves and lists pharmaceutical, cosmetic and nutraceutical uses, and Mechotech’s earlier page graphic names Viola odorata and flavonoids, phenolic acids and saponins. The catalogue lists no standardisation and the Sureka Life Sciences catalogue has no violet entry, so no marker or assay is stated; the species, the target constituent and the specification are confirmed with the client.
Mechotech’s violet leaf plant is configured around the specific chemistry and processing requirements of the raw material. Built in SS 316L with integrated solvent recovery, automation and full documentation, each plant is delivered as a commissioned turnkey system. The target constituent, the assay and the feed form are set during process development and pilot validation.
Technical Specifications
| Product | Voilet Leaf Extraction Plant |
|---|---|
| Process Category | Herbal Extraction Plants |
| Botanical Name | Viola spp. (per Mechotech’s legacy page); Viola odorata (per the earlier page graphic); the species is confirmed with the client |
| Raw Material | Violet leaves (catalogue spelling: Voilet Leaf) |
| Plant Part / Feed Form | Leaves, as the catalogue name and the legacy page describe them; the exact form, fresh or dried, is confirmed with the client |
| Principal Documented Constituent | Flavonoids, phenolic acids and saponins (per the earlier page graphic; the legacy page names no constituent); no individual compound and no assay method stated |
| Standardisation | Not listed in the product tree (no figure); the specification is agreed with the buyer |
| Extract Type | Standardised extract (liquid concentrate or dried powder, per specification) |
| Extraction Method | Food-grade solvent (alcohol / aqueous) extraction in closed, jacketed SS 316L extractors |
| Product-contact Material | SS 316L |
| Filtration | Plate-and-frame filter press with cartridge polish filters |
| Concentration | Falling-film / vacuum evaporator with solvent recovery |
| Drying / Finishing | Kept as a concentrate, or spray- or vacuum-dried to a powder, per specification |
| Automation | PLC-based |
| Plant Capacity | Configured to requirement |
| Utility Requirements | Steam, chilled/cooling water, compressed air and power (project-specific) |
| Compliance | GMP hygienic design; full documentation for qualification |
| Final Product Form | Violet leaf extract (specification agreed with the client) |
Plant Capacities
| Plant Scale | Raw Material Throughput | Typical Use |
|---|---|---|
| Pilot | Configured to your feedstock and trial plan | Product development, parameter validation |
| Semi-Commercial | Configured between pilot and commercial scale | Scale-up trials, contract manufacturing |
| Commercial | Configured to raw-material supply and confirmed buyer volume | Commercial 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
Raw Material Preparation
Violet leaves are authenticated, cleaned, tested for moisture and, where dried, milled to a uniform particle size to maximise solvent contact before extraction; the drying and milling conditions are set during process development.
Extraction
The prepared Voilet Leaf raw material is extracted with food-grade solvent (alcohol / aqueous) in closed jacketed SS 316L extractors under controlled temperature and over multiple cycles to recover the target constituents. The solvent ratio and conditions are set during process development.
Filtration
The extract (miscella) is clarified through a plate-and-frame filter press followed by cartridge polish filters.
Concentration & Solvent Recovery
The miscella is concentrated in a falling-film / vacuum evaporator, with solvent recovered through the condenser return system.
Standardisation
The concentrate is assayed and adjusted to the client’s target specification before the final finishing step. No figure is listed, so the target constituent and the assay method are agreed with the buyer.
Finishing & Quality Control
The standardised Voilet Leaf extract is kept as a concentrate or spray- or vacuum-dried to the required form, then released after assay, residual-solvent, heavy-metal, microbial and moisture testing.
Major Plant Equipment
- Raw material authentication, cleaning and moisture testing
- Mill (size reduction)
- Jacketed SS 316L extraction vessels
- Solvent storage tanks
- Plate-and-frame filter press
- Cartridge polish filters
- Falling-film / vacuum evaporator
- Closed-loop solvent recovery system (condenser return)
- Standardisation / blending vessel
- Spray dryer / vacuum dryer (where a powder is required)
- CIP (clean-in-place) system
- PLC-based automation panel
Plant Output
Applications
- Pharmaceutical ingredient supply (per Mechotech’s legacy page)
- Cosmetic and personal-care ingredient supply (per the legacy page)
- Nutraceutical ingredient supply (per the legacy page)
Key Features
SS 316L Construction
Electropolished SS 316L product-contact surfaces with CIP operation between batches.
Alcohol / Aqueous Solvent Extraction
Closed jacketed extractors run food-grade alcohol or aqueous solvent over multiple cycles to recover the target fraction.
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 extract against the agreed target specification.
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 Voilet Leaf?
What specification can the Voilet Leaf plant achieve?
What production capacities are available for the Voilet Leaf plant?
Which industries use the Voilet Leaf plant?
How is Violet leaf extract produced in Mechotech’s extraction plant?
Which violet and which part is used?
Why is no assay figure stated?
Why is the page named Voilet Leaf?
Which equipment finishes the Violet leaf extract?
Which related routes and pages does Mechotech list alongside Violet leaf?
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