Research & Development

Shaping the future with sustainable energy innovations.

KEC AGRITECH PVT. LTD.

R&D BULANDSHAHR / KEC TECHNICAL

July 22, 2021 - Biogas Research & Development Report

Sustainable Innovation in Biomass-to-Biogas Conversion

Research & Development Facility

KEC Agritech proudly operates its state-of-the-art R&D facility in Bulandshahar, Uttar Pradesh, dedicated to advancing sustainable and innovative solutions in renewable energy through Compressed Biogas (CBG) production.

Our Core Solutions

Transforming waste into wealth through cutting-edge biotechnology and sustainable innovation

Advanced Research Laboratory

Advanced Research

State-of-the-art bioreactors, precision gas upgrading systems, and world-class analytical laboratories delivering unprecedented insights into biogas optimization and process excellence.

Circular Economy and Sustainability

Circular Economy

Revolutionary waste-to-wealth technologies transforming organic waste streams into premium renewable energy and high-quality biofertilizers.

Renewable Energy and Solar Power

Energy Self-Reliance

Pioneering scalable clean energy solutions that drive India's sustainable future, creating energy independence through innovative biogas and renewable technologies.

Multi-Feedstock Approach

Napier Grass

Press Mud

Cow Dung

Mother Liquor

DAF Sludge

Equipment & Infrastructure

State-of-the-art equipment inventory for our Bulandshahr biogas R&D unit, designed for optimal research and development outcomes.

Floating Drum-Type Biogas Digester

Capacity: 1 m³High-density polyethylene (HDPE)

Key Features:

  • Integrated floating gas holder
  • Inlet/outlet ports
  • Gas outlet nozzle
  • Telescopic support

Methane Gas Analyser

Capacity: 1 UnitDigital monitoring system

Key Features:

  • Real-time CH₄ concentration monitoring
  • Gas quality assessment
  • System efficiency tracking

Heat Exchanger Unit

Capacity: 100 litersSS 304 grade coil

Key Features:

  • Feedstock preheating
  • Temperature optimization
  • Enhanced digestion efficiency

Biogas Booster Pump

Capacity: 20 WIndustrial grade

Key Features:

  • Gas pressure enhancement
  • Distribution to appliances
  • Reliable performance

Raw Material Analysis & Results

Comprehensive analysis of multi-feedstock biogas production with detailed performance metrics and efficiency measurements across various organic materials.

Select Feedstock for Detailed Analysis

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Napier Grass

Duration: 19 Days

Feedstock Composition

5 KG Napier Grass Powder + 2 KG Cow Dung + 10 L Water

Culture Used

PEARL LG-MT (80 GM)

Average pH

5.51 (Acidic)

Average Temperature

38.1°C (Mesophilic Range)

Total Biogas Yield

3.2 M³

Gas Efficiency

1 M³ from 1.56 KG Napier Powder

Performance Summary

Optimized for maximum biogas production efficiency

3.2 M³
Total Yield

Research Methodology & Results

Our systematic approach to multi-feedstock biogas production with comprehensive process optimization and performance analysis.

Process Flow

Feedstock Preparation

Pre-processing and optimization of raw materials for consistent biogas yield

  • Mechanical chopping of Napier grass to reduce particle size
  • Manual mixing of press mud, cow dung, and DAF sludge with mother liquor
  • C/N ratio optimization based on volatile solids content
  • Filtration to remove large debris and contaminants

Anaerobic Digestion

Controlled biogas generation under mesophilic conditions

  • Floating-drum digesters operated at 33–37°C
  • Continuous temperature monitoring with digital thermometers
  • Methanogenic bacteria breakdown in oxygen-free environment
  • Real-time gas volume monitoring using digital flow meters

Gas Purification & CBG

Upgrading raw biogas to high-quality Compressed Biogas

  • H₂S removal using iron oxide filters
  • Moisture separation through mechanical traps
  • CO₂ separation via water scrubber or PSA unit
  • 95%+ methane concentration achievement

Digestate Management

Zero-waste processing and circular economy implementation

  • Solid digestate separation using screw press
  • Sun-drying for composting or vermicomposting
  • Liquid digestate collection for organic fertilizer
  • Complete circular bioeconomy contribution

Key Research Findings & Discussion

15-20 m³/day
Daily CBG Output

High-quality compressed biogas production

25-33 m³/day
Total Biogas Yield

Raw biogas before purification

32°C–37°C
Temperature Range

Optimal mesophilic conditions maintained

90-95%
Methane Concentration

After purification and upgrading

Research Conclusions

The integrated anaerobic digestion of multi-feedstocks demonstrates the viability of hybrid input strategies for small-to-medium scale CBG production. The synergy between high-carbon and high-nitrogen materials enabled optimized C/N ratios, contributing to improved microbial activity.

Gas yields per kg of volatile solids aligned with literature values, while the addition of DAF sludge and mother liquor enhanced nutrient balance without inhibiting digestion. The digestate produced showed high nutrient retention, supporting agricultural reuse.

These findings support the scalability of decentralized biogas units using regionally available biomass and waste streams, with potential for replication in rural and peri-urban locations.

R & D Glimpse

Experience the beauty of our campus

Research Labs
Campus Architecture

Campus Architecture

Modern Library
Conference Hall
Student Life

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