
Neem Extraction Plant

Neem Extraction Plant
Neem (Azadirachta indica) is India's most versatile botanical, yielding azadirachtin, nimbin, nimbidin, and cold-pressed neem oil with applications across biopesticides, pharmaceuticals, and personal care. Mechotech's neem extraction plants handle both seed and leaf extraction with high bioactive recovery.
Mechotech designs neem extraction plants for multi-fraction processing — leaf extracts for nimbidin and quercetin, seed kernel pressing for cold-pressed neem oil, and solvent extraction for azadirachtin concentration. Our plants feature SS-constructed extraction vessels, hydraulic cold-press units, vacuum evaporators, and closed-loop solvent recovery, all configurable to your product specification and capacity.
Manufacturing Process
Raw Material Sorting
Neem seeds or leaves are sorted, cleaned, and moisture-tested. Seeds are decorticatedand the kernel is separated for oil pressing or solvent extraction.
Cold Pressing (Seed)
Neem kernels are hydraulically pressed at ambient temperature to yield crude neem oil rich in azadirachtin and fatty acids. Press cake proceeds to solvent extraction.
Solvent Extraction
The de-oiled cake or neem leaves are extracted with ethanol or methanol to recover azadirachtin and other limonoids into solution.
Filtration & Clarification
The extract is filtered through plate-and-frame filters and clarified with food-grade adsorbents to remove colour bodies and particulates.
Evaporation & Concentration
The clarified extract is evaporated under vacuum in a falling-film evaporator to yield a concentrated paste or liquid standardized to target azadirachtin content.
Formulation & Packing
The final extract is diluted, emulsified, or dried as required by the end-use application and packed in food-grade or industrial containers.
Applications
- Biopesticide and bioinsecticide manufacturing
- Pharmaceutical antibacterial formulations
- Dental care and oral hygiene products
- Hair care anti-dandruff formulations
- Veterinary parasite control products
- Organic farming soil amendment
- Cosmetic skin care preparations
- Agricultural neem cake fertilizer
Key Features
Dual Extraction Capability
Single plant processes both neem seeds (cold press + solvent extraction) and neem leaves (aqueous/ethanolic extraction) without cross-contamination.
Azadirachtin Standardization
Process is optimized to deliver consistent azadirachtin concentrations from 300 ppm to 10,000 ppm depending on application requirements.
Cold-Press Oil Unit
Integrated hydraulic expeller with cooling jacket produces premium cold-pressed neem oil preserving all heat-sensitive bioactive compounds.
Solvent Recovery
Closed-loop solvent recovery system achieves >95% ethanol recovery, making the plant economically and environmentally efficient.
Scalable Capacity
Available from 500 kg/day to 10,000 kg/day raw material capacity to match your procurement and production requirements.
Frequently Asked Questions
Can the plant produce both neem oil and neem extract?
What is the maximum azadirachtin concentration achievable?
Is the plant suitable for organic-certified production?
What is the lead time for plant delivery?
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