Spices Oleoresin Extraction Plants

Celery Seed Oleoresin — Standardised to Buyer Specification by GC

Mechotech designs and manufactures turnkey spices oleoresin extraction plants for Celery Seed (Apium graveolens), processing dried, cleaned celery seed into a solvent-extracted oleoresin carrying the seed's characteristic volatile-oil constituents — principally the phthalide compound sedanolide and the terpenes apiol and limonene, which together define celery seed's distinctive aroma and flavour profile. Unlike a single-marker oleoresin, celery seed oleoresin is not conventionally traded against one fixed percentage; instead each batch is assayed by gas chromatography for its characteristic terpene/phthalide profile and standardised to the buyer's own specification, whether that buyer is sourcing for flavour intensity, aroma character, or a defined volatile-oil content band. We supply the complete machinery — seed cleaning, milling, solvent extraction, filtration, vacuum concentration, closed-loop solvent recovery, and GC-based quality control — to convert celery seed into a consistent, specification-matched oleoresin for the food, flavour, and pharmaceutical industries.

Mechotech's Celery Seed oleoresin plant is engineered around the volatile-oil chemistry of Apium graveolens seed, where sedanolide (a phthalide) and terpenes including apiol and limonene together determine the oleoresin's characteristic aroma, and where relative ratios between these constituents — not a single isolated percentage — are what buyers actually specify when sourcing celery seed oleoresin for food and flavour use. Because these constituents are volatile and moderately heat-sensitive, extraction and concentration run under controlled, moderate temperature to limit evaporative loss and oxidative drift, the same processing discipline applied on Mechotech's other completed spices-oleoresin lines (capsicum, coriander). Where a locked numeric standard does not already exist for a given buyer's celery seed grade, Mechotech standardises the finished oleoresin qualitatively — assayed by GC for its characteristic terpene/phthalide content and blended to the buyer's declared specification — rather than publishing an invented percentage. This line is positioned around the oleoresin (solvent-extraction) product route; buyers requiring a solvent-free celery seed essential oil should review Mechotech's separate distillation-based product lines. Built in SS 316L with electropolished product-contact surfaces, PLC-SCADA automation and full batch documentation, each plant is delivered as a commissioned, performance-verified turnkey system under GMP norms.

Technical Specifications

Product	Celery Seed Oleoresin Extraction Plant
Botanical Name	Apium graveolens
Raw Material	Dried, cleaned celery seed
Plant Part	Seed (fruit)
Extract Type	Oleoresin (viscous liquid concentrate)
Standardization	Assayed by GC for characteristic terpene/phthalide content (apiol, limonene, sedanolide); standardised to buyer specification rather than a single fixed percentage
Extraction Method	Solvent extraction — food-grade solvent (ethanol/hexane-class or approved alternative) in 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 / low-temperature vacuum evaporator with closed-loop solvent recovery
Drying System	Not applicable for the liquid oleoresin grade; carrier-based powder available on request
Automation	PLC-SCADA with recipe management, batch traceability and production reporting
Plant Capacity	Configured to requirement — 100 kg/batch pilot to 2,000+ kg/batch commercial
Utility Requirements	Steam, chilled/cooling water, compressed air, soft water, power (project-specific)
Compliance	GMP, WHO-GMP, Schedule M, HACCP; USFDA-ready hygienic design
Final Product Form	Standardised liquid oleoresin (carrier-based powder available on request)

Plant Capacities

Plant Scale	Seed Throughput	Typical Use
Pilot	100 kg/batch	Grade development, GC-profile validation against buyer specification
Semi-Commercial	500–1,000 kg/batch	Contract manufacturing, buyer sample runs
Commercial	2,000+ kg/batch	Export-grade continuous production

Capacity is configured to raw-material supply and confirmed buyer volume; we recommend a pilot plant to validate the target GC profile before scaling, since seed origin, harvest season and storage age all shift starting volatile-oil composition.

Manufacturing Process

Seed Cleaning & Size Reduction

Dried celery seed is cleaned to remove stalk, dust and foreign matter, tested for moisture, and milled to a controlled particle size that opens the seed's oil-bearing tissue without generating excessive fines that would drive off the volatile terpene/phthalide fraction.

Solvent Extraction

Milled seed is charged into closed, jacketed SS 316L extractors and extracted with a food-grade solvent system under controlled, moderate temperature. Solvent selection and cycle count are set to balance efficient recovery of the volatile-oil fraction against the risk of co-extracting undesirable non-volatile seed matter that would dilute aroma character.

Solid-Liquid Separation & Filtration

The extract (miscella) is clarified through a plate-and-frame filter press followed by cartridge polish filters, removing spent seed marc ahead of concentration.

Low-Temperature Vacuum Concentration

The filtered miscella is concentrated in a falling-film / vacuum evaporator under reduced pressure and tightly controlled, low temperature, since sedanolide, apiol and limonene are volatile and can be lost or oxidised under excess heat — the same dual-extraction discipline applied on Mechotech's other spices-oleoresin lines.

Solvent Recovery

A closed-loop recovery system condenses and recycles the extraction solvent back into production, cutting operating cost and CPCB discharge load.

GC Profiling & Standardisation to Buyer Specification

The concentrate is assayed by gas chromatography for its characteristic terpene/phthalide profile (apiol, limonene, sedanolide) and blended across lots to match the buyer's declared specification — whether that is a defined volatile-oil content band, a flavour-intensity target, or a fixed aroma-character profile — rather than a single generic percentage.

Final Quality Control & Packing

The standardised Celery Seed oleoresin is released after GC assay against the buyer's specification, residual-solvent, heavy-metal, microbial, and moisture testing with full certificate-of-analysis documentation, then packed under nitrogen blanketing where required to protect the volatile fraction in storage.

Major Plant Equipment

Seed cleaning and destoning system
Cracking mill / hammer mill (controlled size reduction)
Stainless-steel jacketed solvent extraction vessels (SS 316L)
Solvent storage tanks
Solvent transfer pumps
Plate heat exchangers
Plate-and-frame filter press / pressure leaf filter
Cartridge polish filters
Falling-film / low-temperature vacuum evaporator
Closed-loop solvent recovery system
Condensers & vacuum pumps
Gas chromatography (GC) quality-control laboratory setup
Standardisation/blending vessel
Nitrogen-blanketing/inert packing line
CIP (clean-in-place) system
PLC-SCADA control panel, electrical MCC & instrumentation

Plant Output

Celery Seed Oleoresin — standard food/flavour grade, GC-assayed and blended to buyer's declared volatile-oil profileCelery Seed Oleoresin — high-intensity flavour grade, higher volatile-oil concentration for potent seasoning applicationsCarrier-based Celery Seed Oleoresin Powder (on request, for dry-blend applications)

From Plant to Product

Celery Seed Extract

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

Applications

Food, snack-seasoning, and processed-meat flavour applications
Beverage and savoury-product manufacturing requiring standardised celery note
Pharmaceutical standardised ingredient supply (traditional anti-inflammatory/diuretic positioning, structure/function only)
Nutraceutical capsule and tablet manufacturing
Cosmetic and personal-care active ingredient supply
Export to regulated-market ingredient buyers requiring GC-verified profile documentation

Key Features

GMP-Compliant SS 316L Construction
Electropolished SS 316L product-contact surfaces meet WHO-GMP and Schedule M requirements, with CIP operation between batches.
GC-Verified Standardisation to Buyer Specification
Rather than a single fixed percentage, in-process and batch-release gas chromatography assay hold the finished oleoresin's terpene/phthalide profile within the buyer's own declared specification — matching how celery seed oleoresin is actually traded.
Low-Temperature Processing to Protect Volatile Aroma Compounds
Extraction and concentration both run at controlled, moderate temperature specifically to limit evaporative loss and oxidative drift of sedanolide, apiol and limonene.
Closed-Loop Solvent Recovery
Integrated recovery returns extraction solvent for reuse, cutting operating cost and meeting CPCB discharge norms.
Nitrogen-Blanketed Packing Option
Optional inert packing protects the volatile terpene/phthalide fraction from oxidative degradation between production and end use.
Scalable Batch Capacity
Plants are configured from 100 kg/batch pilot scale to 2,000+ kg/batch commercial capacity with modular expansion.

Frequently Asked Questions

Does Mechotech supply the complete machinery for Celery Seed Oleoresin?

Yes. Mechotech is a spice oleoresin extraction plant manufacturer and equipment supplier, engineering and fabricating the complete turnkey plant for Celery Seed Oleoresin at our Hyderabad facility, installing and commissioning it as a single performance-verified system that produces specification-grade output from day one of handover.

Why doesn't the Celery Seed Oleoresin specification list a single fixed percentage the way some other oleoresins do?

Celery seed oleoresin is not conventionally traded against one isolated marker compound. Its aroma and flavour value come from the combined terpene/phthalide profile — principally sedanolide, apiol and limonene — and buyers typically specify a volatile-oil content band or a flavour-intensity target rather than a single percentage. Mechotech's plant assays every batch by GC and standardises it to the buyer's own declared specification, which is the accurate, honest way this product is actually graded and traded.

What compounds define Celery Seed Oleoresin's aroma, and why do they matter for processing?

Sedanolide (a phthalide), apiol, and limonene are well-documented volatile-oil constituents of celery seed responsible for its characteristic aroma and flavour. Because all three are volatile and moderately heat-sensitive, extraction and concentration are run at controlled, low temperature to protect the profile the finished oleoresin is graded on.

What raw material and plant part is used for Celery Seed Oleoresin?

Dried, cleaned celery seed (the fruit of Apium graveolens) is used. The volatile-oil fraction responsible for the oleoresin's aroma and flavour is concentrated within the seed's oil-bearing tissue, which is why controlled milling ahead of extraction is an important process step.

Does Celery Seed Oleoresin carry any traditional or functional positioning?

Celery seed has a long traditional history of anti-inflammatory and diuretic use in various herbal systems. Mechotech's plant produces a food/flavour and structure/function-grade ingredient standardised by GC assay; any traditional or functional-category claims made on the finished formulation are the buyer's own regulatory responsibility, not a medical claim made by Mechotech.

What production capacities are available for the Celery Seed Oleoresin plant?

Mechotech builds Celery Seed Oleoresin plants from 100 kg/batch pilot systems for grade development up to 2,000+ kg/batch commercial plants. Capacity is selected from raw-material supply, confirmed buyer volume, and investment timeline; we recommend a pilot plant to validate the target GC profile before scaling, since seed origin, harvest season and storage age all affect starting volatile-oil composition.

How does Celery Seed Oleoresin differ from Mechotech's other spices-oleoresin lines like Capsicum and Coriander?

Each spice-oleoresin line is standardised against the marker compound(s) that actually define that spice's commercial grading — capsaicinoids by HPLC and ASTA colour value for capsicum, linalool by GC for coriander, and a multi-compound terpene/phthalide GC profile standardised to buyer specification for celery seed. The underlying process — solvent extraction, low-temperature concentration, closed-loop solvent recovery, GC/HPLC-based quality control — is shared, but each product's standardisation approach reflects its own real chemistry rather than a copied template.

What is the typical cost and delivery timeline for a Celery Seed Oleoresin plant?

Cost depends on capacity, whether the integrated GC quality-control laboratory setup is included, and whether a carrier-based powder line is specified alongside the liquid oleoresin line. Mechotech provides a detailed techno-commercial proposal after understanding your target volatile-oil profile and throughput; typical turnkey delivery — design, fabrication, installation and commissioning — runs a few months from order, depending on scope.

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Celery Seed Oleoresin — Standardised to Buyer Specification by GC