FACILITY PILLAR 07 / 09 Renewable Gas & Fuel Ethanol: 10–100 KLPD | CBG: 1–6 TPD

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.

Engineering Snapshot
Standard ISO 9001:2015
R&D Status DSIR Approved
Execution Full Turnkey EPC
Yield Guarantee Performance Bond
Complete civil layout, P&ID, fabrication, trial runs & operator training.

Process & Technology Infographic

Full technical schematic, unit operations, and process architecture.

Bioethanol & Compressed Biogas (CBG) Plants
Click to View Fullscreen HD
07

Bioethanol & Compressed Biogas (CBG) Plants

Bioethanol & Compressed Biogas (CBG) Plants
Engineering Scope & Principle

Comprehensive Plant Engineering & Technology Architecture

Complete greenfield & brownfield grain-based fuel ethanol distilleries (10–100 KLPD) and SATAT-compliant CBG / Bio-CNG plants (1–6 TPD). Engineered with energy-efficient multi-pressure distillation columns, molecular sieve dehydration units (MSDH) delivering 99.6%+ ethanol, spent wash decantation, integrated multi-effect evaporators, DDGS dryers, and anaerobic digestion biogas systems with zero liquid discharge (ZLD).

Unit Operations

Key Process Stages & Methodology

Integrated continuous engineering flow from raw feedstock preparation to final finished product output.

01

Milling & Slurry Liquefaction

Dry/wet grain hammer milling and multi-stage enzymatic starch liquefaction.

02

Simultaneous Saccharification & Fermentation (SSF)

Temperature-controlled continuous fermentation vessels maximizing alcohol concentration.

03

Multi-Pressure Vacuum Distillation & MSDH

Integrated vacuum column system + zeolite molecular sieve dehydrator producing ≥99.6% v/v fuel ethanol.

04

DDGS Recovery & CBG Anaerobic Digester

Decanters & steam tube dryers for high-protein cattle feed (DDGS) and anaerobic biogas digestors for Bio-CNG.

Equipment & Technology Pillars

Engineered System Capabilities

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
Technical Parameters

Design Specifications & Performance Guarantees

Parameter / Metric Engineering Benchmark & Value
Ethanol Capacity 10 KLPD to 100 KLPD
CBG Capacity 1 TPD to 6 TPD Bio-CNG (SATAT Scheme)
Ethanol Purity ≥ 99.6% v/v (Water < 0.2%)
CBG Methane Purity ≥ 92% – 97% CH4 Content
Steam Consumption (Distillation + MSDH) ≤ 1.8 – 2.0 kg / Liter Ethanol
Environmental Status 100% Zero Liquid Discharge (ZLD)
Versatility

Compatible Feedstocks & Industrial Outputs

Damaged Food Grains, Broken Rice & Maize Sugarcane Juice, Syrup & B/C Heavy Molasses Spent Wash / Stillage Agro-Waste Straw, Pressmud & Napier Grass
Direct EPC Proposal

Inquire Sizing & Feasibility

Get custom mass-energy balance, civil layout, and DPR estimates.

Need Immediate Technical Guidance?
+917016074249 Engineering Helpdesk (Mon–Sat)
Complete Portfolio

Explore All 9 Turnkey Engineering Facilities

Solvent Extraction Systems & Technology
01 Extraction

Solvent Extraction Systems & Technology

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

Chemical & Edible Oil Refining Plants
02 Refining

Chemical & Edible Oil Refining Plants

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

Oleochemical Engineering & Processing
03 Oleochemicals

Oleochemical Engineering & Processing

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

Fat Modification & Fractionation Plants
04 Fat Modification

Fat Modification & Fractionation Plants

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

Specialty Fats & Value-Added Processing
05 Value-Added

Specialty Fats & Value-Added Processing

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

Turnkey Biodiesel Manufacturing Plants
06 Biofuels

Turnkey Biodiesel Manufacturing Plants

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

Bioethanol & Compressed Biogas (CBG) Plants
07 Renewable Gas & Fuel

Bioethanol & Compressed Biogas (CBG) Plants

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

Custom-Engineered & Tailor-Made Equipment
08 Fabrication

Custom-Engineered & Tailor-Made Equipment

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

In-House R&D & Pilot-Scale Validation
09 R&D Validation

In-House R&D & Pilot-Scale Validation

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