Engineering & EPC Projects Technical Guidelines & CAPEX

Turnkey Processing Plants

Complete engineering, fabrication, installation, and commissioning. Comprehensive technical conversion metrics, utilities specifications, and project economics for Biodiesel, Bioethanol, and Compressed Biogas (CBG) & Oil Neutralization installations.

Yield & CAPEX Estimator

Interactive Project Estimator

Select technology and input capacity to calculate outputs, utility loads, and CAPEX instantly.

Daily Production
Annual Production
Valuable By-products
Estimated CAPEX
Land Required
Power Load
Boiler / Steam
Water Requirement
Typical Payback ROI
💧 Biodiesel Manufacturing Plant 2 – 500 TPD (10 – 50 KLPD) ASTM D6751 / EN 14214 / BIS IS 15607

Biodiesel Manufacturing Plant (💧 Biodiesel B100 Projects)

Complete turnkey biodiesel production plants utilizing continuous and semi-continuous multi-feedstock transesterification technology. Engineered for maximum methyl ester yield (>98%) with integrated continuous methanol recovery and crude glycerol separation.

Biodiesel Manufacturing Plant
Turnkey Installation & EPC

Biodiesel B100 Manufacturing & Engineering Division

From feasibility analysis and equipment fabrication to site commissioning and OMC off-take.

Low Investment
Starts from ₹5 Crore onwards
Multi-Feedstock
UCO, PFAD, Acid Oil, MFA, Animal Fats
High Quality Standard
BIS IS 15607 Standard B100 Production
PLC-SCADA Automation
Semi-continuous PLC based operation

Process & Engineering Overview

Our Biodiesel Manufacturing Plants are delivered on a complete turnkey basis — from initial site survey and civil engineering to equipment fabrication, automated controls installation, trial commissioning, and comprehensive operator training.

The plant utilizes a flexible two-stage transesterification process with acid esterification pre-treatment for high-FFA feedstocks (handling up to 95% FFA oils seamlessly). An integrated fractional methanol recovery column recycles unreacted alcohol to cut operating expenses, while by-product crude glycerol is concentrated for high commercial recovery.

Plant Process Flowchart

1
Feedstock Pre-Treatment (FFA reduction, acid esterification, degumming & vacuum drying)
2
Transesterification Reaction (two-stage alkali catalyst + anhydrous methanol dosing)
3
Phase Separation (high-efficiency centrifugal separation of biodiesel & crude glycerol)
4
Methanol Recovery (continuous distillation column with condenser recycling)
5
Water Washing & Neutralization (removing traces of catalyst and salts)
6
Vacuum Drying & Product Polishing (moisture removal to <500 ppm)
7
Quality Testing & Standardized Storage (BIS IS 15607 / ASTM D6751 certification)

Compatible Feedstocks Accepted

Multi-feedstock design ensures operational profitability regardless of single-crop seasonal swings:

Used Cooking Oil (UCO)
PFAD (Palm Fatty Acid Distillate)
Acid Oil
Mixed Fatty Acid (MFA)
Animal Tallow & Lard
Chicken Fat
Fish Oil & Sludge
Vegetable Oil Sludge
Soap Stock Oil
Crude Palm Oil (CPO)
Rice Bran Oil (RBO)
Jatropha & Karanja Oil

Complete Turnkey EPC Execution (Concept to Commissioning)

1
Feasibility & Consulting

Capacity selection, feedstock availability assessment, financial viability studies, bankable DPR.

2
Process Design & Engineering

Process Flow Diagrams (PFD), P&ID development, 3D equipment layouts, civil engineering.

3
Manufacturing & Equipment Supply

Reactors, fractional distillation columns, methanol recovery units, storage tank farms.

4
Erection & Commissioning

On-site piping, instrumentation, electrical wiring, trial production runs, performance audits.

5
Operation & Operator Training

Standard Operating Procedures (SOPs), safety protocols, in-depth technical staff training.

6
Feedstock Sourcing Network

Access to nationwide UCO procurement network, acid oil suppliers, and tallow channels.

7
Quality & BIS Compliance

Lab setup guidance, GC testing protocols, BIS IS 15607 / ASTM D6751 certification.

8
Market & Off-Take Support

Connecting with OMC buyers (IOCL, BPCL, HPCL) under national blending tenders.

Capacity Range
2 – 500 TPD
(10 – 50 KLPD Standard Models)
Construction Material
MS (Carbon Steel) SS304 SS316 PTFE Dosing Lines

Key Engineering Highlights

  • Continuous two-stage transesterification for >98% methyl ester yield
  • Multi-feedstock flexibility (handles up to 95% FFA high-acid oils)
  • Integrated continuous methanol recovery column cuts operating costs
  • Automated PLC-SCADA centralized control room
  • Commercial crude glycerol by-product recovery for bonus revenue
  • ISO 9001:2015 certified workshop fabrication

Setup a Biodiesel Plant?

Get a comprehensive proposal with capacity sizing, plant layout, ROI model, and turnkey timeline.

Request Technical Proposal Call +917016074249

Biodiesel B100 Plant Specifications (10 – 50 KLPD)

Particulars 10 KLPD 20 KLPD 30 KLPD 40 KLPD 50 KLPD
Production Capacity 10 KLPD 20 KLPD 30 KLPD 40 KLPD 50 KLPD
Feedstock UCO, PFAD, Acid Oil, MFA, High FFA Oils (Up to 95% FFA with Pre-Esterification)
Technology Continuous & Semi-Continuous PLC / SCADA Automated
Land Requirement 1 Acre 1.5 Acre 2 Acre 2.5 Acre 3 Acre
Built-Up Area 12,000 Sq.ft 18,000 Sq.ft 25,000 Sq.ft 32,000 Sq.ft 40,000 Sq.ft
Connected Power Load 100 KW 100 KW 100 KW 250 KW 300 KW
Boiler Requirement 1 TPH 2 TPH 3 TPH 4 TPH 5 TPH
Water Requirement 10 - 15 KLD 20 - 25 KLD 30 - 35 KLD 40 - 45 KLD 50 - 60 KLD
Manpower Requirement 10 - 12 15 - 18 20 - 25 25 - 35 40 - 45
Plant Operation 24 Hours Continuous / Semi-Continuous Operation

Project Investment (CAPEX) & Payback Guide

Capacity Estimated Investment (CAPEX)* Typical Payback Period*
10 KLPD ₹ 5 Crore Onwards 3 - 4 Years
20 KLPD ₹ 9 Crore Onwards 3 - 4 Years
30 KLPD ₹ 13 Crore Onwards 2.5 - 4 Years
40 KLPD ₹ 17 Crore Onwards 2.5 - 3.5 Years
50 KLPD ₹ 21 Crore Onwards 2.5 - 3.5 Years

*Note: Indicative CAPEX relates to standard equipment, piping, and controls package. Land, statutory approvals, and civil structures vary by location.

Integrated Biodiesel Plant Engineering & Sourcing Ecosystem

Integrated Biodiesel Plant Engineering & Sourcing Ecosystem

Complete Biodiesel Production Process Flowchart (Oils & Waste)

Complete Biodiesel Production Process Flowchart
🌽 Ethanol Production Plant 10 – 100 KLPD National Biofuel Policy Compliant (E100 / ENA / RS)

Ethanol Production Plant (🌽 Fuel Grade Bioethanol)

High-efficiency multi-feedstock grain-based and biomass bioethanol plants engineered for maximum volumetric yield with minimum water (Zero Liquid Discharge - ZLD) and low steam consumption.

Ethanol Production Plant
Turnkey Installation & EPC

Fuel-Grade Bioethanol Engineering Division

Fermentation, Molecular Sieve Dehydration (MSDH ≥99.8%), and DDGS Animal Feed recovery.

Corn / Jowar (60% Starch) 380 Litres Ethanol per 1 MT Grain (1L ≈ 2.65 kg Grain)
Broken Rice (72% Starch) 425 – 430 Litres Ethanol per 1 MT Rice (1L ≈ 2.33 kg Rice)

Process & Engineering Overview

MAHIJA’s Ethanol Plant solutions are custom-engineered for complete compliance with India’s National Biofuel Policy and Oil Marketing Company (OMC) 20% ethanol blending targets (E20).

The facility incorporates a continuous liquefaction and saccharification line followed by high-performance yeast fermentation delivering fermentation efficiencies exceeding 92%. Multi-column vacuum distillation coupled with a twin-bed Molecular Sieve Dehydration (MSDH) unit produces anhydrous fuel-grade ethanol with ≥99.8% purity, while decanter centrifuges and integrated dryers recover high-value DDGS protein feed.

Process Flowchart (Grain to Fuel-Grade Ethanol)

1
Grain Reception, Cleaning, Dry Milling & Slurry Preparation
2
Cooking, Liquefaction & Enzymatic Saccharification
3
High-Gravity Continuous Fermentation (Beer Well & CO₂ Recovery)
4
Multi-Pressure Distillation (Degasser, Analyser, Rectifier, Recovery Column)
5
Molecular Sieve Dehydration (MSDH unit yielding ≥99.8% Anhydrous Fuel Ethanol)
6
Decantation of Spent Wash (Separation of Wet Cake & Thin Stillage)
7
DDGS Dryer & Evaporation / Zero Liquid Discharge (ZLD) Effluent System

Multi-Feedstock Flexibility

Plant configuration allows seamless switching between grain and sugar-based feedstocks:

Broken Rice & FCI Damaged Grain
Maize / Corn Grain
Sweet Sorghum & Jowar
Sugarcane Juice (B-Route)
B-Heavy Molasses
C-Heavy Molasses
Cassava / Tapioca Root
Wheat & Grain Waste
Grain Flour & Starches

Key Investment Advantages

  • Govt Off-Take Security: Guaranteed 100% off-take by OMCs under long-term EBP contracts.
  • Dual Product Streams: Produce Fuel Ethanol (99.8%), Extra Neutral Alcohol (ENA), or Rectified Spirit (RS).

By-Product Valuation

DDGS: High-protein (28–32%) cattle & poultry feed by-product with immediate local cash demand.
CO₂: Purified food-grade CO₂ recovered from fermenters for beverage and cold chain industries.
Capacity Range
10 – 100 KLPD
(Expandable Modular Configurations)
Construction Material
SS304 SS316L Food-grade HDPE

Key Engineering Highlights

  • High volumetric ethanol yield per tonne of grain feedstock
  • 30–40% lower water consumption with condensates recycling
  • Integrated multi-effect evaporation and Zero Liquid Discharge (ZLD)
  • Molecular Sieve Dehydration (MSDH) achieving ≥99.8% anhydrous purity
  • High-protein DDGS drying unit for additional revenue
  • Fast ROI supported by national ethanol blending incentives

Setup an Ethanol Plant?

Receive complete engineering DPR, grain consumption matrix, utility sizing, and turn-key delivery roadmap.

Request Technical Proposal Call +917016074249

Daily Feedstock Consumption Requirements

Plant Capacity Corn / Jowar Feedstock (60% Starch) Broken Rice Feedstock (72% Starch)
Ethanol Output Grain Feed (MT/Day) Ethanol Output Rice Feed (MT/Day)
10 KLPD 10,000 L/Day 26.5 MT 10,000 L/Day 23.0 MT
20 KLPD 20,000 L/Day 53.0 MT 20,000 L/Day 47.0 MT
30 KLPD 30,000 L/Day 80.0 MT 30,000 L/Day 70.0 MT
40 KLPD 40,000 L/Day 106.0 MT 40,000 L/Day 94.0 MT
50 KLPD 50,000 L/Day 132.0 MT 50,000 L/Day 117.0 MT

Bioethanol CAPEX, Land & Utilities Specifications Table

Capacity Investment CAPEX Land Required Power Connected Steam Boiler Water (KLD) Manpower Typical Payback
10 KLPD ₹ 12 - 15 Cr 2 - 3 Acres 400 KW 6 TPH 120 - 150 20 - 25 4 - 6 Years
20 KLPD ₹ 20 - 25 Cr 3 - 4 Acres 650 KW 10 TPH 250 - 300 30 - 35 4 - 6 Years
30 KLPD ₹ 30 - 35 Cr 4 - 5 Acres 900 KW 15 TPH 350 - 450 40 - 50 3.5 - 5 Years
40 KLPD ₹ 40 - 50 Cr 5 - 6 Acres 1,200 KW 20 TPH 500 - 600 55 - 65 3 - 5 Years
50 KLPD ₹ 50 - 65 Cr 6 - 8 Acres 1,500 KW 25 TPH 650 - 800 70 - 80 3 - 4.5 Years

Industrial Bioethanol Production Process Flowchart (Biomass to Fuel)

Bioethanol Production Process Flowchart
🍀 Compressed Biogas (CBG) & Oil Neutralization 1 – 6 TPD CBG / 2 – 300 TPD Neutralization SATAT Initiative & IS 16087 Standard

Oil Neutralization & Compressed Biogas (CBG) Plant (🍀 Compressed Biogas (CBG))

Turnkey renewable green energy and vegetable oil refining engineering. High-capacity Anaerobic Digestion Compressed Biogas (CBG / Bio-CNG) plants from Napier grass & agri-waste alongside dynamic high-shear continuous vegetable oil neutralization systems.

Compressed Biogas (CBG) Plant
Turnkey Installation & EPC

Bio-CNG (CBG) & Oil Neutralization Engineering Division

Anaerobic CSTR Digesters, PSA / Membrane Purification, 250-bar Compression & Organic Fertilizers.

Napier Grass to Bio-CNG Yield
1 Ton Napier Grass Up to 50 kg Bio-CNG
Vehicle-grade renewable methane (CH₄ ≥ 90%)
Oil Neutralization Efficiency
Dynamic High-Shear Mixer < 0.8% Loss
Lowest neutral oil loss above theoretical in the industry

Process & Technology Overview

Compressed Biogas (CBG): Our turnkey CBG plants utilize advanced Continuous Stirred Tank Reactor (CSTR) anaerobic digestion to process high-yielding energy crops like Napier grass, cattle dung, sugar mill press mud, and organic wastes into vehicle-grade Bio-CNG compliant with IS 16087 standards and the Government of India’s SATAT initiative.

Continuous Oil Neutralization: For crude edible & industrial vegetable oils, MAHIJA delivers continuous neutralization units equipped with dynamic high-shear mixers and disc-stack centrifuges for complete free fatty acid (FFA) saponification with minimal neutral oil entrainment.

Compressed Biogas (CBG) Process Flow

1
Feedstock Reception, High-Speed Shredding & Silage Storage
2
Slurry Preparation, Inoculation & Hydrolysis Conditioning
3
Mesophilic / Thermophilic Anaerobic Digestion (Primary & Secondary CSTRs)
4
Biological & Chemical Desulfurization (H₂S Scrubber to <20 ppm)
5
Biogas Upgradation via Membrane Separation / Vacuum PSA (CH₄ ≥90%, CO₂ removal)
6
Cascaded Multi-Stage Compression (250 bar) & Automated LCV Dispensing
7
Digestate Decantation & Processing into FOM (Solid) & LFOM (Liquid) Organic Fertilizer

Compatible Raw Materials & Feedstocks

Hybrid Napier Grass / Super Napier
Cattle Dung / Dairy Slurry
Sugar Mill Press Mud
Paddy Straw & Crop Residues
Food Processing Organic Waste
Poultry Litter & Agri-Waste
Crude Palm Oil (CPO)
Crude Rice Bran Oil (CRBO)
Crude Soybean Oil (CSBO)
Crude Sunflower Oil
Mustard / Rapeseed Oil
Cottonseed & Corn Oil

High-Value Organic Bio-Fertilizers (By-Products)

Anaerobic digestion produces premium organic bio-fertilizers rich in organic carbon and humus, serving as a lucrative supplementary revenue stream:

FOM
Fermented Organic Manure (Solid) Rich in organic carbon and trace minerals. Excellent soil builder & chemical fertilizer replacement.
LFOM
Liquid Fermented Organic Manure Rapid-action liquid bio-fertilizer ideal for automated drip irrigation and fertigation systems.
Capacity Range
1 – 6 TPD CBG
(2 – 300 TPD Oil Neutralization)
Construction Material
SS304 / SS316 Coated Digester Steel EPDM Gas Holders

Key Engineering Highlights

  • SATAT long-term pricing and guaranteed OMC off-take agreements
  • High methane purity (CH₄ ≥90%) vehicle-grade Bio-CNG output
  • Zero effluent discharge with 100% digestate converted into FOM & LFOM
  • Dynamic high-shear mixer for neutralization (<0.8% neutral oil loss)
  • Continuous disc-stack centrifuge separation for soap stock
  • PLC-SCADA automated gas monitoring and safety relief systems

Setup a CBG / Neutralization Plant?

Get our comprehensive project report with biomass yields, gas purification sizing, and financial ROI.

Request Technical Proposal Call +917016074249

Compressed Biogas (CBG) Project Capacity Specifications (1 – 6 TPD)

CBG Capacity Napier Grass Feed Cattle Dung Feed Biogas Generated CBG Output (kg/Day) Land Requirement Project CAPEX Power Connected Typical Payback
1 TPD 25 MT/Day 3 MT/Day 2,600 - 2,900 m³ 950 - 1,100 1 Acre ₹ 4 - 5 Cr 80 - 100 KW 2 - 3 Years
3 TPD 75 MT/Day 10 MT/Day 7,875 - 8,625 m³ 2,900 - 3,200 2 - 3 Acres ₹ 11 - 12 Cr 246 KW
5 TPD 125 MT/Day 18 MT/Day 13,000 - 14,000 m³ 4,800 - 5,300 4 - 5 Acres ₹ 17 - 19 Cr 425 - 450 KW
6 TPD 150 MT/Day 25 MT/Day 15,750 - 17,250 m³ 5,800 - 6,400 5 - 6 Acres ₹ 21 - 22 Cr 532 KW

FOM & LFOM Organic Bio-Fertilizer Production Table

CBG Capacity FOM Solid Organic Manure (TPD) LFOM Liquid Bio-Fertilizer (KLPD)
1 TPD 5 - 7 TPD 15 - 20 KLPD
3 TPD 15 - 20 TPD 45 - 50 KLPD
5 TPD 25 - 28 TPD 75 - 80 KLPD
6 TPD 30 TPD 90 - 95 KLPD

Complete Bio-CNG (CBG) Production Process Flowchart

Bio-CNG Production Process Flowchart
Acid Degumming & Lecithin Recovery 5 – 300 TPD Phosphorus < 20 ppm

Acid Degumming & Refining Systems

Standalone or integrated acid degumming units for the removal of hydratable and non-hydratable phosphatides (gums) from crude vegetable oils using food-grade phosphoric acid dosing and high-speed centrifugal separation.

Overview & Technology

Acid degumming converts non-hydratable phosphatides (NHP) into hydratable form for complete centrifugal removal. Uses precision food-grade phosphoric acid dosing (0.1–0.2% on oil) at 60–70°C to reduce total phosphorus below 20 ppm, ensuring downstream refining or biodiesel transesterification proceeds without catalyst fouling.

The separated lecithin-rich gums can be processed and dried as high-value commercial lecithin by-products.

Process Flow

1 Crude Oil Pre-heating (60–70 °C)
2 Phosphoric Acid Dosing & High-Shear Intensive Mixing
3 Hydration Conditioning Tank (15–30 min residence time)
4 High-Speed Centrifugal Gum Separation (Disc-stack or Decanter)
5 Lecithin (Gum) Drying & Commercial Storage
6 Degummed Oil transfer to Neutralization / Bleaching

Compatible Feedstocks

Crude Soybean Oil (High NHP) Crude Rapeseed / Canola Oil Crude Sunflower Oil Crude Palm Oil Rice Bran Oil (RBO)
Capacity Range
5 – 300 TPD
Construction Material
SS304 SS316L PTFE Dosing Lines

Key Highlights

  • Reduces total phosphorus to <20 ppm
  • Lecithin by-product recovery for commercial sales
  • Standalone or fully integrated with neutralization

Inquire Degumming Line

Request sizing and process integration guidance.

Request Proposal
ISO-Certified & DSIR-Approved Global Engineering

Our Turnkey Plant Manufacturing & Engineering Facilities

MAHIJA operates ISO-certified and DSIR-approved manufacturing facilities to deliver turnkey plants for extraction, edible oil refining, oleochemicals, bioethanol, and biodiesel. We design, fabricate, and commission high-efficiency processing plants that meet strict international quality and safety standards across global markets.

Solvent Extraction Systems & Technology
View Full Graphic

Solvent Extraction Systems & Technology

High-Yield Oilseed & Biomass Extraction

Complete turnkey solvent extraction plants engineered for maximum oil recovery with minimum solvent loss and lowest utility consumption.

  • Seed Preparatory, Cleaning, Cracking & Flaking
  • Continuous Loop / Rotocel Hexane Extractor
  • DTDC (Desolventizer Toaster Dryer Cooler)
  • Multi-Stage Miscella Distillation & Vent Recovery
Capacities: 50 – 2,000 TPD Extraction
Explore Full Specs & Process →
Chemical & Edible Oil Refining Plants
View Full Graphic

Chemical & Edible Oil Refining Plants

Continuous Physical & Chemical Refining

Multi-feedstock continuous and batch refining lines for vegetable, seed, and tree-borne oils delivering exceptional clarity and minimal oil loss.

  • High-Shear Chemical Neutralization (<0.8% loss)
  • Deep Water / Enzymatic / Acid Degumming (<20 ppm P)
  • Continuous Bleaching with Automated Earth Dosing
  • High-Vacuum Structured Packing Deodorization
Capacities: 10 – 1,000 TPD Refining
Explore Full Specs & Process →
Oleochemical Engineering & Processing
View Full Graphic

Oleochemical Engineering & Processing

Fat Splitting & Glycerin Refining

Advanced high-pressure thermal splitting and distillation technologies converting natural fats and oils into high-purity fatty acids and refined glycerin.

  • High-Pressure Continuous Fat Splitting (55–60 bar)
  • Sweet Water Multi-Effect Evaporation & Concentration
  • Pharma-Grade Glycerin Distillation (99.7% IP/USP)
  • Fatty Acid Fractional Distillation Columns
Capacities: 20 – 500 TPD Oleochemicals
Explore Full Specs & Process →
Fat Modification & Fractionation Plants
View Full Graphic

Fat Modification & Fractionation Plants

Inter-Esterification & Dry Fractionation

Specialized plants for tailoring fat properties and fatty acid compositions to produce trans-free specialty fats, olein, stearin, and structured lipids.

  • Enzymatic & Chemical Inter-Esterification Systems
  • Multi-Stage Dry Fractionation with Membrane Presses
  • Dead-End Loop Hydrogenation Reactors
  • Medium Chain Triglyceride (MCT) Synthesis Lines
Capacities: 10 – 300 TPD Fat Modification
Explore Full Specs & Process →
Specialty Fats & Value-Added Processing
View Full Graphic

Specialty Fats & Value-Added Processing

Lecithin, CBS/CBE & Shortening

Engineered systems for the production of high-margin value-added derivatives from refining gums, fats, and confectionery lipid bases.

  • Food-Grade Soya & Sunflower Lecithin Drying Plants
  • Cocoa Butter Substitutes (CBS) & Equivalents (CBE)
  • Continuous Margarine & Bakery Shortening Lines
  • GMS & GMO Emulsifier Processing Plants
Capacities: 5 – 100 TPD Value-Added
Explore Full Specs & Process →
Turnkey Biodiesel Manufacturing Plants
View Full Graphic

Turnkey Biodiesel Manufacturing Plants

Multi-Feedstock B100 Plants (IS 15607)

State-of-the-art B100 biodiesel plants capable of processing high-FFA feedstocks, Used Cooking Oil, animal fats, and acid oils with >98% yield.

  • Acid Pre-Esterification for High FFA Feedstocks
  • Two-Stage Continuous Transesterification Reactors
  • Vacuum Methanol Rectification (>99.9% Recovery)
  • Centrifugal Separation & Dry Resin Polishing
Capacities: 2 – 500 TPD (10–50 KLPD) Biofuels
Explore Full Specs & Process →
Bioethanol & Compressed Biogas (CBG) Plants
View Full Graphic

Bioethanol & Compressed Biogas (CBG) Plants

Grain Bioethanol (10–100 KLPD) & Bio-CNG (1–6 TPD)

Turnkey grain-based distilleries with zero liquid discharge (ZLD), molecular sieve dehydration (MSDH), and CSTR anaerobic digester systems.

  • Multi-Pressure Distillation + MSDH (≥99.6% v/v)
  • Integrated DDGS Decantation, Evaporation & Drying
  • CSTR Anaerobic Digestion with Membrane Upgradation
  • Solid FOM & Liquid LFOM Bio-Fertilizer Recovery
Ethanol: 10–100 KLPD | CBG: 1–6 TPD Renewable Gas & Fuel
Explore Full Specs & Process →
Custom-Engineered & Tailor-Made Equipment
View Full Graphic

Custom-Engineered & Tailor-Made Equipment

Heavy Fabrication & Process Vessels

In-house fabrication facilities certified for ASME, TEMA, and IS code compliance, manufacturing critical process equipment and skids.

  • High-Vacuum Distillation Columns & Structured Packing
  • Falling Film & Forced Circulation Evaporators
  • Shell & Tube Heat Exchangers, Condensers & Economizers
  • High-Shear Chemical Dispersers & Continuous Mixers
MOC: SS304 / SS316L / Carbon Steel Fabrication
Explore Full Specs & Process →
In-House R&D & Pilot-Scale Validation
View Full Graphic

In-House R&D & Pilot-Scale Validation

DSIR-Approved Analytical Laboratory

Dedicated research laboratories and pilot plant facilities to analyze customer feedstocks, validate custom process parameters, and optimize product yields.

  • Comprehensive Feedstock Characterization (FFA, GC, IV)
  • Bench-Scale Reaction & Distillation Modeling
  • Continuous Pilot Plant Validation & Sample Generation
  • Process Guarantee Verification Before Plant Handover
Standards: BIS / ASTM / ISO 17025 R&D Validation
Explore Full Specs & Process →
Execution Model

Our Turnkey EPC Process Framework

From detailed feasibility analysis and conceptual engineering to fabrication, erection, commissioning, and long-term operational support.

EPC Process Framework
Why Partner with MAHIJA

Your End-to-End Bioenergy Engineering Partner

With over 15+ years of chemical engineering experience and ISO 9001:2015 certified workshops, we ensure your plant delivers guaranteed yields, lowest utility consumption, and rapid return on investment.

01
Feasibility & DPR
Technical and economic feasibility reports with site survey.
02
Process Engineering
P&ID, civil layout drawings, and detailed equipment sizing.
03
Fabrication & Supply
In-house fabrication at ISO-certified engineering workshops.
04
Commissioning & Training
On-site erection, trial runs, lab setup, and operator training.