Advanced Drying Technologies for Superior Product Quality, Process Efficiency & Operational Reliability

Industrial Dryers

We design and manufacture high-performance industrial drying systems engineered to deliver precise moisture control, optimized thermal efficiency, consistent product quality, and maximum operational reliability across diverse industrial applications.

Our drying solutions are developed for Chemical, Petrochemical, Pharmaceutical, Fertilizer, Food Processing, Minerals, Metals, Specialty Chemicals, Environmental, Renewable Energy, and Advanced Material industries. With expertise in thermal processing, vacuum technology, solids handling, heat transfer, and process integration, we provide customized drying systems capable of handling powders, granules, crystals, slurries, pastes, cakes, flakes, and specialty products under the most demanding operating conditions.

Manufacturing Range

Comprehensive Drying Systems Portfolio

Vacuum Dryers

Agitated Vacuum Dryers

Vertical Agitated Vacuum Dryers
Horizontal Agitated Vacuum Dryers
Conical Vacuum Dryers
Double Cone Vacuum Dryers
Paddle Vacuum Dryers
Ribbon Vacuum Dryers

Specialized Vacuum Systems

Rotary Vacuum Dryers
Vacuum Shelf Dryers
Vacuum Tray Dryers
Vacuum Paddle Dryers
Vacuum Contact Dryers
Vacuum Freeze Dryers
Applications: Pharmaceuticals, Fine Chemicals, APIs, Heat-Sensitive Products, High-Purity Materials

Rotary Dryers

Direct Fired Rotary Dryers
Indirect Rotary Dryers
Steam Tube Rotary Dryers
Rotary Drum Dryers
Rotary Vacuum Dryers
Rotary Calcining Dryers
Applications: Minerals, Fertilizers, Chemicals, Aggregates, Biomass Processing

Fluid Bed Dryers

Fluidized Bed Systems

Static Fluid Bed Dryers
Vibratory Fluid Bed Dryers
Continuous Fluid Bed Dryers
Multi-Stage Fluid Bed Dryers
Fluid Bed Cooler-Dryers
Fluid Bed Granulator Dryers
Applications: Pharmaceutical Powders, Food Products, Chemicals, Fertilizers

Tray Dryers

Batch Tray Dryers
Vacuum Tray Dryers
Hot Air Tray Dryers
Multi-Shelf Tray Dryers
Industrial Cabinet Dryers
Applications: Pharmaceuticals, Food Processing, Laboratory Production, Specialty Chemicals

Spray Dryers

Advanced Spray Drying Systems

Co-Current Spray Dryers
Counter-Current Spray Dryers
Mixed Flow Spray Dryers
Multi-Stage Spray Dryers
Closed Loop Spray Dryers
Pressure Nozzle Spray Dryers
Rotary Atomizer Spray Dryers
Applications: Dairy Products, Specialty Chemicals, Food Ingredients, Ceramics, Detergents

Paddle Dryers

Hollow Paddle Dryers
Twin Shaft Paddle Dryers
Continuous Paddle Dryers
Indirect Heated Paddle Dryers
Applications: Sludges, Biomass, Chemical Residues, Waste Recovery Systems

Flash Dryers

Pneumatic Flash Dryers
Spin Flash Dryers
Continuous Flash Dryers
High-Temperature Flash Dryers
Applications: Starches, Pigments, Minerals, Fine Chemicals

Belt Dryers

Continuous Belt Dryers
Multi-Pass Belt Dryers
Conveyor Dryers
Mesh Belt Dryers
Through-Circulation Belt Dryers
Applications: Food Products, Biomass, Agricultural Products

Specialty Dryers

Freeze Dryers (Lyophilizers)
Disc Dryers
Thin Film Dryers
Drum Dryers
Ring Dryers
Spin Disc Dryers
Microwave Dryers
Infrared Dryers
Vacuum Freeze Dryers
Superheated Steam Dryers
Technical Capabilities

Engineering Standards & Parameters

Design Standards

Equipment designed and manufactured in accordance with:

ASME Section VIII Div. 1 & Div. 2
ASME B31.3
GMP Requirements
FDA Compliance Standards
cGMP Standards
PED Compliance
CE Requirements
IS Standards
DIN Standards
BS Standards
Client-Specific Global Specifications

Process Engineering Capabilities

Drying Process Optimization

Moisture Removal Analysis
Heat & Mass Transfer Calculations
Residence Time Optimization
Product Quality Preservation
Solvent Recovery Design
Energy Efficiency Optimization
Process Simulation Studies
Scale-Up Engineering

Mechanical Engineering

Thermal Design Analysis
Pressure Vessel Design
Vacuum System Design
Finite Element Analysis (FEA)
Agitator Design
Structural Analysis
Dynamic Load Analysis
Nozzle Load Analysis

Manufacturing Capability Envelope

Equipment Diameter
Up to 8,000 mm and above
Equipment Length
Up to 30 meters and above
Design Pressure
Full Vacuum to 100 Bar+
Design Temperature
Cryogenic Service (-196°C) to High Temperature Service up to 900°C
Fabrication Thickness
Up to 250 mm+
Equipment Weight
Up to 500 MT+ Single Unit
Materials of Construction

Comprehensive Material Range

Carbon Steel

ASTM A516 Gr. 60 ASTM A516 Gr. 65 ASTM A516 Gr. 70 ASTM A537 ASTM A36 IS 2062
Applications: Industrial Drying, Fertilizer Processing, Minerals & Bulk Solids

Austenitic Stainless Steel

SS 304 SS 304L SS 316 SS 316L SS 317L SS 321 SS 347
Applications: Pharmaceutical Manufacturing, Food Processing, Fine Chemicals, High-Purity Products

Duplex Stainless Steel

Duplex 2205 Duplex 2304
Applications: Corrosive Process Environments, Offshore Chemical Applications

Super Duplex Stainless Steel

Super Duplex 2507
Applications: Severe Corrosion Service, Aggressive Chemical Processing

Nickel Alloys

Inconel 600 Inconel 625 Monel 400 Hastelloy C22 Hastelloy C276 Alloy 20 Incoloy 800 Incoloy 825
Applications: Acidic Service, High Temperature Processing, Solvent Recovery Systems

Titanium & Exotic Materials

Titanium Grade 2 Titanium Grade 7 Zirconium Tantalum Copper-Nickel Alloys
Applications: Ultra-Corrosive Service, High-Purity Chemical Processing

Clad Construction

SS Clad Carbon Steel Duplex Clad Steel Nickel Alloy Clad Steel Explosion Bonded Clad Materials
Benefits: Corrosion Protection, Cost Optimization, Long Service Life
Product Configurations

Flexible Design & Build Options

Batch Drying Systems

System Types

Tray Dryers
Vacuum Shelf Dryers
Double Cone Dryers
Agitated Vacuum Dryers
Freeze Dryers

Advantages

Flexible Production
Product Segregation
High Quality Control

Continuous Drying Systems

System Types

Rotary Dryers
Fluid Bed Dryers
Belt Dryers
Flash Dryers
Paddle Dryers

Advantages

High Throughput
Reduced Operating Cost
Continuous Production Efficiency

Heating Configurations

Direct Heating

Hot Air Systems
Combustion Gas Systems
Direct Fired Systems

Indirect Heating

Steam Heating
Thermal Fluid Heating
Electrical Heating
Jacketed Heating Systems

Agitation Systems

Ribbon Agitators
Paddle Agitators
Ploughshare Mixers
Helical Agitators
Anchor Agitators
Customized Mixing Elements

Vacuum Configurations

Full Vacuum Operation
Solvent Recovery Systems
Condensation Systems
Inert Gas Purging Systems
Comprehensive Dryer Equipment Portfolio

Complete Drying Solutions

Pharmaceutical Dryers

Agitated Vacuum Dryers Conical Vacuum Dryers Freeze Dryers Fluid Bed Dryers Vacuum Tray Dryers

Chemical Process Dryers

Paddle Dryers Rotary Dryers Flash Dryers Disc Dryers Thin Film Dryers

Food Industry Dryers

Spray Dryers Fluid Bed Dryers Belt Dryers Drum Dryers Freeze Dryers

Fertilizer & Mineral Dryers

Rotary Dryers Fluid Bed Dryers Flash Dryers Drum Dryers

Environmental & Waste Processing

Sludge Dryers Paddle Dryers Belt Dryers Thermal Drying Systems

Specialty Process Dryers

Solvent Recovery Dryers Hazardous Material Dryers High Purity Product Dryers Cryogenic Drying Systems
Fabrication & Manufacturing Excellence

Precision Manufacturing Technologies

Manufacturing Infrastructure

CNC Plasma Cutting
CNC Laser Cutting
Automated Plate Rolling
Precision Machining
Heavy Fabrication Facilities
Advanced Assembly Systems

Welding Technologies

GTAW (TIG)
GMAW (MIG)
SMAW
FCAW
SAW
Orbital Welding
Automated Welding Systems

Surface Finishing

Pickling
Passivation
Electropolishing
Mirror Finish (Ra ≤ 0.4 μm)
Glass Bead Blasting
Pharmaceutical Grade Finishing
Food Grade Surface Treatment
Quality Assurance & Inspection

Comprehensive Testing & Validation

Non-Destructive Examination (NDE)

Radiographic Testing (RT)
Ultrasonic Testing (UT)
Phased Array Ultrasonic Testing (PAUT)
TOFD
Magnetic Particle Testing (MT)
Liquid Penetrant Testing (PT)
Positive Material Identification (PMI)
Ferrite Testing
Hardness Testing

Performance Testing

Hydrostatic Testing
Pneumatic Testing
Vacuum Integrity Testing
Leak Testing
Functional Performance Testing
Factory Acceptance Testing (FAT)

Validation & Compliance

GMP Documentation
IQ/OQ/PQ Support
Material Traceability
Complete Manufacturing Records
Regulatory Compliance Documentation
Industries Served

Trusted Across Global Sectors

Pharmaceutical & Biopharmaceutical
Specialty Chemicals
Petrochemicals
Fertilizers
Food & Beverage
Dairy Processing
Agrochemicals
Minerals & Mining
Metals Processing
Environmental Engineering
Wastewater Treatment
Renewable Energy
Biomass Processing
Advanced Materials
Why Our Dryers

Engineered for Precision Moisture Control & Maximum Product Integrity

Advanced Heat & Mass Transfer Engineering
Vacuum, Atmospheric & Continuous Drying Expertise
GMP, FDA & Pharmaceutical Grade Manufacturing Capability
High-Efficiency Thermal Processing Solutions
Solvent Recovery & Closed Loop System Integration
Energy Optimization & Reduced Operating Costs
Exotic Material Fabrication Expertise
Comprehensive Process Testing & Validation
Global Codes & International Compliance Standards
Customized Solutions for Critical Industrial Applications

Flagship Dryer Manufacturing Capabilities

Vacuum Dryers | Agitated Dryers | Conical Dryers | Rotary Dryers | Fluid Bed Dryers | Spray Dryers | Paddle Dryers | Flash Dryers | Belt Dryers | Freeze Dryers | Thin Film Dryers | Disc Dryers | Drum Dryers | Sludge Dryers | Solvent Recovery Dryers | Continuous Thermal Processing Systems

"Delivering Advanced Drying Solutions That Ensure Superior Product Quality, Enhanced Process Efficiency, Reduced Energy Consumption, and Reliable Performance Across the Most Demanding Industrial Manufacturing Environments Worldwide."

Ready to discuss your industrial drying requirements?

Partner with HI-NOVA APEX LLP for custom-engineered drying systems that ensure superior product quality and maximum process efficiency.

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