Hemp Protein Isolate (HPI) Manufacturing Plant
Plant-Based ProteinsNutraceuticalsFunctional FoodsSports NutritionHealth FoodsFood Ingredients

Hemp Protein Isolate (HPI) Manufacturing Plant

Advanced Cold Defatted Hemp Seed Processing, Protein Extraction, Membrane Filtration & Spray Drying Technology for Premium Hemp Protein Isolate

Designed & Manufactured by Mech O Tech LLP — India

Typical Plant Performance

120 TPD

Plant Capacity

Up to 92%

Protein Purity

High

Product Recovery

Excellent

Solubility

Fully Automatic PLC-SCADA

Automation

>98%

Plant Availability

Executive Summary

A global nutraceutical ingredient manufacturer required a fully automated, GMP-compliant Hemp Protein Isolate (HPI) Manufacturing Plant capable of producing premium Hemp Protein Isolate (85–92% Protein), Hemp Protein Concentrate, Hemp Fiber, and Cold-Pressed Hemp Seed Oil for sports nutrition, functional foods, vegan products, dairy alternatives, protein beverages, bakery applications, and pharmaceutical formulations.

The customer required a turnkey manufacturing facility capable of maximizing protein recovery from cold-defatted hemp seed cake, preserving essential amino acids, minimizing chlorophyll carryover, reducing water and energy consumption, and consistently producing export-quality ingredients in compliance with GMP, WHO-GMP, HACCP, ISO 22000, FSSC 22000, BRCGS, USFDA, and international food safety standards.

MECH O TECH LLP successfully designed, engineered, manufactured, supplied, installed, and commissioned a 120 TPD Hemp Protein Manufacturing Plant integrating advanced seed cleaning, cold pressing, defatted meal processing, alkaline extraction, membrane filtration, vacuum concentration, spray drying, PLC-SCADA automation, and fully automated CIP systems.

The plant consistently produces premium hemp protein ingredients with excellent digestibility, balanced amino acid composition, superior emulsification properties, and excellent international market acceptance.

Customer Background

The customer supplies hemp-derived ingredients to Sports Nutrition Manufacturers, Nutraceutical Companies, Functional Food Producers, Vegan Food Brands, Plant-Based Beverage Manufacturers, Health Supplement Companies, Pharmaceutical Manufacturers, and International Ingredient Exporters. The rapid global growth of sustainable plant-based nutrition encouraged investment in a state-of-the-art hemp protein manufacturing facility.

Customer Challenges

Before modernization, the customer experienced:

  • Low protein extraction efficiency
  • High chlorophyll contamination
  • Variable product color
  • High operating costs
  • Protein denaturation
  • Poor solubility
  • Limited plant capacity
  • Difficulty meeting international export standards
  • Inconsistent product quality

Project Objectives

MECH O TECH LLP engineered a turnkey solution capable of:

  • Processing 120 MT/day of Hemp Seeds
  • Producing premium Hemp Protein Isolate
  • Manufacturing Hemp Protein Concentrate
  • Recovering Cold-Pressed Hemp Seed Oil
  • Producing Hemp Fiber
  • Maximizing raw material utilization
  • Reducing production costs
  • Supporting expansion up to 600 TPD

Raw Material

Botanical Name
Cannabis sativa L.
Common Name
Industrial Hemp Seed
Raw Materials Used
Hemp Seeds, Cold-Pressed Hemp Seed Cake, Defatted Hemp Meal
Major Nutritional Components
Plant Protein, Essential Amino Acids, Dietary Fiber, Omega Fatty Acids, Minerals, Natural Antioxidants
Daily Processing Capacity
120,000 kg/day

Finished Product

Available Options

Hemp Protein Isolate (85–92%)Hemp Protein ConcentrateInstant Hemp ProteinFunctional Hemp ProteinCold-Pressed Hemp Seed OilHemp FiberAnimal Feed Ingredients

Applications

  • Sports Nutrition
  • Protein Powders
  • Functional Foods
  • Vegan Foods
  • Dairy Alternatives
  • Bakery Products
  • Nutritional Beverages
  • Clinical Nutrition
  • Health Supplements
  • Pharmaceutical Formulations

Process Flow

Raw Material ReceptionCleaningDehullingCold Oil PressingDefatted Meal PreparationProtein ExtractionSolid-Liquid SeparationUltrafiltrationDiafiltrationVacuum ConcentrationHomogenizationSpray DryingCoolingSievingAutomatic Packing

Process Description

1

Raw Material Preparation

Premium hemp seeds are cleaned, destoned, magnetically separated, and dehulled before cold pressing. The resulting defatted meal is finely milled and prepared for protein extraction.

2

Cold Oil Pressing

Cold pressing recovers premium hemp seed oil while preserving nutritional quality and preparing a protein-rich meal for downstream processing.

Benefits include:

  • High oil recovery
  • Premium oil quality
  • Improved protein concentration
  • Low thermal degradation
  • Maximum raw material utilization
3

Protein Extraction

The defatted hemp meal is processed under optimized extraction conditions to maximize protein recovery while preserving native functionality.

Advantages include:

  • High protein recovery
  • Excellent digestibility
  • Superior amino acid retention
  • Improved solubility
  • Consistent batch quality
4

Membrane Filtration

Advanced ultrafiltration and diafiltration systems remove:

  • Soluble carbohydrates
  • Minerals
  • Chlorophyll residues
  • Low molecular weight impurities

Benefits include:

  • Higher protein purity
  • Better product color
  • Reduced water consumption
  • Excellent production efficiency
5

Vacuum Concentration & Spray Drying

The purified protein slurry is gently concentrated under vacuum and spray dried into a premium free-flowing powder featuring:

  • Excellent dispersibility
  • Neutral flavor
  • Low moisture
  • Long shelf life
  • Superior functional properties
6

Quality Standardization

Each production batch undergoes comprehensive testing for:

  • Protein Content
  • Moisture
  • Solubility
  • Particle Size
  • Bulk Density
  • Color
  • Heavy Metals
  • Microbial Load
  • Amino Acid Profile
  • Functional Properties

Major Equipment Supplied

  • Raw Material Cleaning System
  • Destoner
  • Magnetic Separator
  • Dehulling Machine
  • Cold Oil Press
  • Meal Mill
  • Slurry Preparation Tanks
  • Protein Extraction Reactors
  • Decanter Centrifuges
  • Ultrafiltration & Diafiltration Systems
  • Vacuum Concentrator
  • Homogenizer
  • HTST Pasteurizer
  • Spray Dryer
  • Fluid Bed Cooler
  • Vibratory Sifter
  • Automatic Packing Machine
  • PLC-SCADA Automation System
  • MCC & Instrumentation
  • Automatic CIP System

Automation Features

The intelligent PLC-SCADA platform provides:

  • Automatic Recipe Management
  • pH Monitoring
  • Temperature Monitoring
  • Flow Monitoring
  • Membrane Performance Monitoring
  • Protein Yield Monitoring
  • Batch Traceability
  • Utility Consumption Monitoring
  • Alarm Management
  • Production Analytics
  • Predictive Maintenance
  • Industry 4.0 Integration

GMP & Safety Features

The plant is engineered according to international hygienic food manufacturing standards. Features include:

  • SS 316L product-contact surfaces
  • Hygienic sanitary piping
  • Closed processing systems
  • Automatic CIP & SIP systems
  • Dust-controlled powder handling
  • Validation-ready engineering
  • GMP-compliant layout
  • HACCP-ready design
  • Cross-contamination prevention

Plant Utilities

  • Steam Boiler
  • RO Water Plant
  • Chilled Water System
  • Cooling Tower
  • Air Compressor
  • Vacuum System
  • Electrical Power
  • Instrument Air

Sustainability Features

The plant incorporates sustainable engineering through:

  • Complete utilization of hemp seeds
  • Recovery of premium hemp seed oil
  • Water recycling systems
  • Heat recovery from spray drying
  • Utility optimization
  • Low wastewater generation
  • Reduced environmental footprint

Customer Benefits

Following successful commissioning, the customer achieved:

  • Higher protein recovery
  • Premium export-quality hemp protein
  • Additional revenue from hemp seed oil and fiber
  • Lower production costs
  • Reduced water and energy consumption
  • Increased manufacturing capacity
  • Consistent product quality
  • Faster return on investment
  • Enhanced profitability
  • Stronger international competitiveness

Why Mech O Tech LLP?

MECH O TECH LLP is a globally recognized manufacturer of turnkey protein processing plants, nutraceutical manufacturing systems, botanical extraction plants, pharmaceutical process equipment, edible oil processing systems, and advanced food processing facilities. With over 30 years of engineering excellence, we deliver innovative processing technologies, intelligent PLC-SCADA automation, hygienic GMP engineering, and sustainable turnkey solutions for the global food ingredient industry.

Conclusion

The Hemp Protein Isolate Manufacturing Plant from MECH O TECH LLP provides a complete turnkey solution for producing premium hemp protein ingredients, cold-pressed hemp seed oil, and valuable fiber co-products. By integrating advanced extraction technology, membrane filtration, spray drying, intelligent automation, and GMP-compliant engineering, the facility delivers exceptional product quality, maximum raw material utilization, reduced operating costs, and world-class manufacturing performance.

Key Technical Highlights

Raw Material
Cannabis sativa L. (Industrial Hemp Seed)
Plant Capacity
5–600 TPD (Customizable)
Finished Products
Hemp Protein Isolate, Hemp Protein Concentrate, Cold-Pressed Hemp Seed Oil, Hemp Fiber
Technology
Cold Pressing + Protein Extraction + Membrane Filtration + Vacuum Concentration + Spray Drying
Automation
PLC-SCADA with Industry 4.0 Integration
Construction Material
SS 304 / SS 316L
Protein Purity
Up to 92%
Compliance
GMP, WHO-GMP, HACCP, ISO 22000, FSSC 22000, BRCGS, USFDA-ready, EU-GMP-ready, CE-compliant equipment
Applications
Sports Nutrition, Functional Foods, Vegan Foods, Dairy Alternatives, Nutraceuticals, Pharmaceutical Ingredients

Why Global Manufacturers Choose MECH O TECH LLP

  • 30+ years of engineering excellence in protein processing, edible oil extraction, nutraceutical manufacturing, and food process engineering
  • Complete turnkey solutions from 500 kg/day pilot plants to 600 TPD industrial facilities
  • Advanced membrane filtration and purification technologies for premium plant protein production
  • Intelligent PLC-SCADA automation with complete production traceability and Industry 4.0 connectivity
  • GMP-compliant hygienic engineering with fully automated CIP/SIP systems
  • Energy-efficient processing with water recycling, heat recovery, and maximum by-product utilization
  • Complete installation, commissioning, validation, operator training, preventive maintenance, spare parts supply, and lifetime technical support
  • Proven expertise in protein processing, botanical extraction, phytochemical plants, edible oil plants, oleoresin plants, essential oil plants, nutraceutical manufacturing facilities, pharmaceutical process plants, and advanced food ingredient manufacturing systems

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