Anaerobic Gas Lift Reactor (AGR)

Home » Technology » New Technologies » Environment Technologies »Anaerobic Gas Lift Reactor (AGR)

Introduction

 

A High rate biomethanation technology to treat organic solid waste for the generation of biogas and bio manure. The biogas can be pipelined and used directly for cooking

 

Salient Technical Features

 

•  Low Hydraulic Residence time , High Volatile Solids Loading Rate and

•  Advanced digester design: higher biogas production, High methane yield nutrient rich organic fertilizer generation, low foot print area, semi-automatic plant operation

•  Technology is patented in India and Abroad

 

Status of Commercialization

 

•  500 kg to 10 tons of organic solid waste per day

•  Twelve AGR plants for treatment of organic waste ranging from 500 kg/day to 5 ton/day TPD) commissioned for the generation of biogas and bio manure from organic solid waste (food waste, poultry litter, OFMSW etc.)

 

Major Plant Equipment and Machinery Required

 

•  Minor equipment: Waste crusher/shredder, conveyor arrangement for loading waste into crusher, process pumps, biogas scrubber, biogas balloon, biogas compressor, biogas pressure tank, biogas flare unit/gas blower, accessories etc.

•  Capital cost: INR 40 lakhs for 1 TPD capacity and INR 275 lakhs for 10 TPD capacity

 

Techno-Economics and Competitiveness:

 

•  For food waste: 1 ton/day

•  Biogas generation: 150 m 3 /day, can replace 3-4 LPG commercial cylinders (19 Kg each), leading to a revenue of Rs. 5400/day (@Rs. 1800/ cylinder)

•  Bio-manure generation: 150 kg/day

•  Land area requirement for the plant: 1200 m 2

•  Manpower requirement (semi-skilled): 2 people

•  Total Revenue per annum (considering 300 working days): INR 16,42,500 per annum

•  Total operating cost: INR 2,42,500 per annum

•  Net Revenue: Rs, 14 lakhs per annum

•  Capital cost: Rs. 20 lakhs for 500 kg/day; Rs. 40 lakhs for 1 TPD; INR 275 lakhs for 10 TPD capacity

 

For further information please contact

 

CSIR-Indian Institute of Chemical Technology
Uppal Road, Tarnaka,
Hyderabad - 500 007
Phone: +91-40-21791623
E-mail: aau@iict.res.in