Herbal Extraction Plants

Terminalia Arjuna Bark Extract

Purity Levels

0.5% Arjunolic acid by HPLC

Mechotech designs and manufactures turnkey herbal extraction plants for Terminalia arjuna, processing the tree's bark — not fruit — into an extract standardised to 0.5% Arjunolic acid by HPLC. Arjunolic acid is a well-documented triterpenoid saponin concentrated in Arjuna bark, and the extract is a recognised ingredient in cardiotonic and cardiovascular-support category nutraceutical and Ayurvedic products. We supply the complete machinery — bark authentication, size reduction, extraction, filtration, concentration and drying — to convert Terminalia arjuna bark into a consistent, HPLC-standardised extract for the nutraceutical, pharmaceutical, and Ayurvedic manufacturing industries.

Mechotech's Terminalia arjuna plant is engineered around the specific chemistry of Arjuna bark: arjunolic acid, a triterpenoid saponin, is concentrated in the fibrous outer bark rather than a fruit pulp, so the line is built around bark-specific size reduction and an extraction system tuned to recover this triterpenoid saponin fraction cleanly. This is an important botanical distinction from Mechotech's other completed Terminalia-genus plants — Terminalia bellirica (Bibhitaki) and Terminalia chebula (Haritaki) — both of which are fruit-based extracts standardised to different marker compounds (polyphenols and tannins respectively) for digestive and antioxidant use. Arjuna bark extract is a genuinely distinct product, targeting the cardiotonic category rather than digestive/antioxidant use. Built in SS 316L with integrated solvent recovery, automation, and full documentation, each plant is delivered as a commissioned turnkey system engineered to the 0.5% Arjunolic acid by HPLC specification. Any cardiotonic or cardiovascular-support language used here refers to an established nutraceutical structure/function product category, not a medical claim.

Technical Specifications

Product	Terminalia Arjuna Bark Extract Plant
Botanical Name	Terminalia arjuna
Raw Material	Dried Terminalia arjuna bark
Plant Part	Bark (not fruit — unlike Terminalia bellirica and Terminalia chebula)
Extract Type	Standardised dry extract (powder)
Standardisation	0.5% Arjunolic acid by HPLC
Extraction Method	Aqueous / hydro-alcoholic extraction (closed, jacketed SS 316L extractors)
Product-contact Material	SS 316L, electropolished, CIP-cleanable
Filtration System	Plate-and-frame filter press with cartridge polish filtration
Concentration System	Falling-film / vacuum evaporator with closed-loop solvent recovery
Drying System	Spray dryer or vacuum tray dryer
Automation	PLC-SCADA with recipe management, batch traceability and production reporting
Plant Capacity	Configured to requirement
Utility Requirements	Steam, chilled/cooling water, compressed air, soft water, power (project-specific)
Compliance	GMP, HACCP hygienic design; full documentation for qualification
Final Product Form	Free-flowing standardised extract powder

Plant Capacities

Plant Scale	Bark Throughput	Typical Use
Pilot	Configured to your feedstock and trial plan	Product development, arjunolic-acid-yield parameter validation
Semi-Commercial	Configured between pilot and commercial scale	Contract manufacturing, scale-up trials
Commercial	Configured to raw-material supply and confirmed buyer volume	Export-grade continuous production for cardiotonic nutraceutical buyers

Capacity is configured to raw-material supply and confirmed buyer volume; we recommend a pilot plant to validate arjunolic acid recovery before scaling.

Manufacturing Process

Bark Authentication & Cleaning

Dried Terminalia arjuna bark is authenticated, cleaned of foreign matter, and tested for moisture, since correct species identification is essential given several Terminalia species are traded under similar vernacular names.

Size Reduction

Cleaned bark is milled to a uniform particle size to maximise solvent contact with the fibrous bark matrix and accelerate arjunolic acid diffusion during extraction.

Aqueous / Hydro-Alcoholic Extraction

Milled bark is charged into closed, jacketed SS 316L extraction vessels and extracted with water or a controlled hydro-alcoholic solvent system under regulated temperature across multiple cycles to maximise recovery of the arjunolic acid (triterpenoid saponin) fraction.

Solid-Liquid Separation & Filtration

The extract slurry is clarified through a plate-and-frame filter press followed by cartridge polish filters, removing fibrous bark residue before concentration.

Vacuum Concentration & Solvent Recovery

The filtered extract is concentrated in a falling-film / vacuum evaporator under reduced pressure, with a closed-loop system recovering solvent for reuse.

HPLC Standardisation

The concentrate is assayed by HPLC for arjunolic acid content and adjusted to the declared 0.5% Arjunolic acid by HPLC specification before drying.

Drying & Quality Control

The standardised extract is spray- or vacuum-tray dried to a free-flowing, low-moisture powder, then released after HPLC assay, heavy-metal, microbial, and moisture testing with full certificate-of-analysis documentation.

Major Plant Equipment

Bark authentication & cleaning system
Hammer mill (size reduction)
Stainless-steel aqueous/hydro-alcoholic extraction vessels (jacketed, SS 316L)
Solvent storage tanks
Solvent transfer pumps
Plate-and-frame filter press / pressure leaf filter
Cartridge polish filters
Falling-film / vacuum evaporator
Closed-loop solvent recovery system
Condensers & vacuum pumps
HPLC laboratory equipment for in-process assay
Spray dryer / vacuum tray dryer
CIP (clean-in-place) system
Storage tanks & finished-product tanks
PLC-SCADA control panel, electrical MCC & instrumentation

Plant Output

Terminalia Arjuna Bark Extract — 0.5% Arjunolic acid by HPLC

Applications

Cardiotonic and cardiovascular-support nutraceutical formulations
Ayurvedic and traditional medicine preparations (Arjuna Chhal formulations)
Pharmaceutical standardised botanical ingredient supply
Heart-health category capsule, tablet, and functional-beverage products
Export to regulated-market nutraceutical ingredient buyers

Key Features

GMP Hygienic SS 316L Construction
Electropolished SS 316L product-contact surfaces use GMP hygienic design, with CIP operation between batches.
Bark-Specific Size Reduction
Milling equipment sized for fibrous bark biomass, distinct from the fruit-pulp handling used on Mechotech's other Terminalia-genus lines.
Closed-Loop Solvent Recovery
Integrated recovery returns solvent for reuse each batch, reducing fresh-solvent consumption.
HPLC-Standardised to Specification
In-process and batch-release HPLC assay are used to check the finished Terminalia arjuna extract against its declared 0.5% Arjunolic acid by HPLC specification.
Integrated Drying
A matched spray/vacuum dryer produces a free-flowing, low-moisture powder ready for encapsulation and blending.
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 Terminalia Arjuna Bark Extract?

Yes. Mechotech is a terminalia arjuna bark extraction plant manufacturer and equipment supplier, engineering and fabricating the complete turnkey plant at our Hyderabad facility, installing and commissioning it as a single integrated system.

What specification can the Terminalia Arjuna Bark Extract plant achieve?

The plant is engineered to reach 0.5% Arjunolic acid by HPLC, confirmed by batch-release HPLC assay with full certificate-of-analysis documentation.

How is Terminalia arjuna different from Mechotech's Terminalia bellirica and Terminalia chebula extracts?

All three are Terminalia species, but Arjuna is bark-based while bellirica (Bibhitaki) and chebula (Haritaki) are both fruit-based. Terminalia arjuna bark is standardised to Arjunolic Acid by HPLC and targets the cardiotonic/cardiovascular-support category. Terminalia bellirica fruit is standardised to Polyphenols as Gallic Acid by UV, and Terminalia chebula fruit is standardised to Tannins by Titration — both targeting digestive and antioxidant use, and both principal ingredients of Triphala. Mechotech builds dedicated plants for each: see Terminalia Bellirica Extract and Terminalia Chebula Extract.

What plant part of Terminalia arjuna is used, and why?

The bark is used, not the fruit. Arjunolic acid, a triterpenoid saponin, is concentrated in Arjuna bark rather than the fruit pulp, which is why the raw material, size-reduction equipment, and extraction parameters differ from Mechotech's fruit-based Terminalia bellirica and Terminalia chebula plants. Bark is a tougher, more fibrous and lignified matrix than fruit pulp, so it resists solvent penetration more and is milled to a finer, more uniform particle size before extraction; the hydro-alcoholic extraction stage also runs across multiple cycles to compensate for this slower diffusion and reliably recover the arjunolic acid fraction, rather than the single-pass, moderate-temperature regime that suffices for the softer fruit pericarp used on the bellirica and chebula lines.

What applications is Terminalia arjuna bark extract used for?

The extract is a recognised ingredient in cardiotonic and cardiovascular-support category nutraceutical and Ayurvedic products (traditionally known as Arjuna Chhal). This is neutral structure/function category language describing established market use, not a medical claim.

What production capacities are available for the Terminalia Arjuna Bark Extract plant?

Mechotech builds Terminalia Arjuna Bark Extract plants from pilot systems for product development to commercial-scale plants. Capacity is selected from raw-material supply, confirmed buyer volume, and investment timeline; we recommend a pilot plant to validate arjunolic acid recovery before scaling.

Which industries use the Terminalia Arjuna Bark Extract plant, and does the plant support GMP qualification?

Ayurvedic formulators, nutraceutical manufacturers, and pharmaceutical companies use Mechotech plants for consistent, compliant Arjuna bark extract production. Every plant is built in electropolished SS 316L with CIP cleaning to GMP hygienic design, with full documentation for qualification. Mechotech also engineers dedicated herbal extraction plants across the wider botanical range.

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Terminalia Arjuna Bark Extract