DELIVERING LOW CARBON DELIVERING LOW CARBON

ENERGY FROM WASTEENERGY FROM WASTE

ByBy

Lt. Col. (Retd) Suresh Rege

Chairman

Mailhem Engineers (P) Ltd.

Need forNeed for

Low Carbon EnergyLow Carbon Energy

� Industrialization

� Rapid Urbanization

� Limited Fossil Fuel resources

� Target to reduce GHG’s emissions without

compromising Economic Growth

Global Warming

COCO22 EMISSIONS OF FUELSEMISSIONS OF FUELS

The good…

the bad…

and the ugly….

VariousVarious

Low Carbon Energy Low Carbon Energy

TechnologiesTechnologies

� Nuclear

� Hydro – electric

� Tidal

� Wind

� Solar

� Natural gas

� Geothermal

� ENERGY FROM WASTE

� Electricity Generation

� Using Waste Materials, Landfill Gas, Sewage, Animal

Waste, Biomass etc as fuel

� Different Transformation Technologies

� Gasification, Pyrolysis, Plasma Arc & Anaerobic Digestion

Please Note

� Simple burning is not Low Carbon Energy

� Utilization of Waste Heat

LOW CARBON ENERGY FROM WASTELOW CARBON ENERGY FROM WASTE

Low Carbon Energy Low Carbon Energy

(Biogas)(Biogas) from Wastefrom Waste

-- The Mailhem WayThe Mailhem Way

We are an

ISO 9001:2008 Certified Company in Waste

Management – Biogas Plants in India.

MAILHEMMAILHEM

OUR PHILOSOPHYOUR PHILOSOPHY

� Disposal of waste at it’s source of

generation.

� ‘Seeing is Believing’ - simply execute the

waste treatment plants and let our Clients

talk about it.

� Consider “Waste as a Resource”.

� Don’t Construct it if you can’t Maintain it.

RESIDENTIAL BIOGAS PLANTS• KITCHEN WASTE

• SEWAGE WASTE WATER (Grey Water)

• COMBINED SEWAGE (Grey Water) & KITCHEN

INDUSTRIAL BIOGAS PLANTS• CANTEEN WASTE

• COMBINED SEWAGE (Grey Water) AND CANTEEN WASTE

• SLAUGHTER HOUSE WASTE

• DAIRY EFFLUENT

• LEATHER SHAVINGS WASTE

• POULTRY WASTE

• STARCH EFFLUENTS

• FOOD PROCESSING WASTE

MAILHEM EXPERTISEMAILHEM EXPERTISE

� MUNICIPAL/MIXED SOLID WASTE BASED

WASTE TO ENERGY PROJECTS

MIXED WASTE FROM:-

• VEGETABLE MARKET YARD

• FRUIT AND FLOWER MARKET

• SEWAGE SLUDGE FROM STP

• ANIMAL DROPPINGS

• LARGE HOTELS AND INDUSTRIAL CANTEEN

• UNIQUE COMBINED SEWAGE AND MSW

TREATMENT PLANTS FOR MUNICIPAL BODIES

MAILHEM EXPERTISE MAILHEM EXPERTISE contdcontd……

Thiruvanthapuram

Waste Management Plants

EXISTING PLANT LOCATIONS

Pune

Ahmedabad

Mangalore

Mumbai

*Map not to scale

Goa

Hyderabad

Vijayawada

Chennai

Dewas

Nashik

Sirohi

Cochin

Ranchi

Rewa

Belgaum

Delhi Kathmandu, Nepal

Mailhem Head Office

Rajnandgoan

Bela

Bangalore

Faisalabad,

Pakistan

Vaishnav Devi, J & K

Kinnaur, HP

More than 250

plants installed and

many more in

pipeline.

Mundra

Surat

MandyaDijibouti, Africa

Mailhem Export Orders

Bhubaneswar

Malaysia

ITC FOODS LTD., PUNE, MAHARASHTRA

Capacity: 40 TPD Potato Waste

VIJAYAWADA MUNICIPAL CORPORATION, VIJAYAWADA, ANDHRA PRADESH

20 TPD VEGETABLE MARKET YARD WASTE AND SLAUGHTER HOUSE WASTE

MALTOSE AGRI PRODUCTS PVT. LTD., KARNATAKA

Capacity : 1000 cum/day Biogas

PUNE MUNICIPAL CORPORATION, KATRAJ, PUNE

Capacity: 5 TPD of Segregated Organic Waste

TATA INTERNATIONAL LTD., DEWAS,MADHYA PRADESH

LEATHER WASTE 2 TPD

UNIVERSITY OF AGRICULTURAL SCIENCES, GKVK, BANGALORE

200 CUM/DAY BASED ON COWDUNG

ZYDUS CADILA, AHMEDABAD, GUJARAT

Capacity :Food Waste 300 Kg/day

Capacity :Food Waste 1TPD

MANGALORE REFINERIES & PETROCHEMICALS LTD., MANGALORE, KARNATAKA

HSBC SOFTWARE SOLUTIONS, PUNE, MAHARASHTRA

Capacity : Food Waste 150 Kg/day

MAHINDRA & MAHINDRA, MUMBAI, MAHARASHTRA

Capacity :Food Waste 800 Kg/day

PRAGATHI NAGAR, ANDHRA PRADESH

CAPACITY: 2.5 MLD DOMESTIC SEWAGE

Necessity of Decentralized Necessity of Decentralized

Waste to Energy Projects in Waste to Energy Projects in

Cities / TownsCities / Towns

� Delay in implementation of large size MSW

projects inspite of finalization of contracts -

� Unrealistic cost for implementation by the new

entrants

� Offer of royalty in lieu of tipping fee

� Handing over of land due to legal complications

� Involvement of multiple agencies (collection,

segregation & transportation)

� Dispute among consortium members

� NIMBY Effect (Not In My Back Yard)

� High CAPEX & Maintenance Cost

� Delay in financial closures

� Lack of support and assistance in sale of by-products

� Difficulty in signing of Power Purchase Agreement

(PPA)

� Requirement to clear existing dump sites to set up

MSW processing plant

� Space Constraints in growing cities

� Availability of land away from the cities

� Long gestation period in execution

Case Study:Case Study:--

KATRAJ Biogas PlantKATRAJ Biogas Plant

Pune Municipal CorporationPune Municipal Corporation

MaharashtraMaharashtra

5 TPD Biogas Plant (Power Generation Plant) based on 5 TPD Biogas Plant (Power Generation Plant) based on

Segregated Municipal Solid Organic Waste atSegregated Municipal Solid Organic Waste at

KatrajKatraj Railway Museum, PuneRailway Museum, Pune

Plant Capacity 5 Ton per day Segregated Organic

Municipal Solid Waste (from Households,

Hotels, Hostels, Canteens and Fruit &

Vegetable Markets) in Katraj area.

Biogas Generation Approx. 300 Cum/day

Total Electrical Units Approx. 450 - 480 Electrical Units/day

50 kVA Genset run for 10 – 12 Hrs. daily

Organic Manure

GeneratedApprox. 165 Ton per annum

Water Required Approx. 5 Cum/day

Liquid Organic Overflow Approx. 5 Cum/day

(approx. 80% is recycled back)

Area Required 300 Sq.m. (20 m x 15 m )

Salient Features of MAILHEM Biogas Plant at Salient Features of MAILHEM Biogas Plant at KatrajKatraj, Pune, Pune

� Total investment incurred for this project = Rs.75 Lac

� Rs.60 Lac for Biogas Plant

� Rs.12 – 15 Lac for construction of compound wall, underground water

tank, water & wastewater pipelines and beautification work

� PMC saves approximately Rs.10 – 11 Lac annually by utilizing

electricity & manure.

� The annual maintenance cost of Rs.7.5 Lac is taken care from the

savings of PMC.

� Decentralized Waste Management Plant reduces transportation &

manpower cost (approx. 10 Lac/annum) for PMC as Uruli Devachi

dump site in Pune is approx. 30 -35 KM away.

� Subsidy (CFA) from MNRE, GOI availed = Rs.12 Lac

� Life span of biogas plant is minimum 15 – 20 years.

Shredder with Sorting Table Inlet Cum Recycle Chamber

Gear Box Assembly on Anaerobic Digester Top Cover Anaerobic Digester

Biogas Balloon

Biogas Pressurizing Equipment

Biogas Engine Biogas Flare

Advantages of Decentralized Advantages of Decentralized

Waste to Energy ProjectsWaste to Energy Projects

� Can be set up within the city / ward limits.

� Utilization energy generated for street lighting and

manure for public gardens.

� Involvement of local population – employment &

support.

� Involvement of Local Clubs (Rotary, Lions, etc.),

Industrial / Corporate Houses and NGO’s.

� Savings in collection, transportation and manpower

cost to Municipal Corporation.

� Reduced burden on Landfills.

� Mitigation of Green House Gas emissions.

Sustained R & D efforts and practical Sustained R & D efforts and practical

experience over the years has resulted inexperience over the years has resulted in

Mailhem Ready to Install Mailhem Ready to Install

Portable Organic Waste Portable Organic Waste

Treatment PlantTreatment Plant

MAILHEM MAILHEM –– POWTP (CAPACITY 300 KG/DAY)POWTP (CAPACITY 300 KG/DAY)

Installed at Gorkha Rifles Regimental Centre, Lucknow

Installed at Institute of Hotel Management, Goa

MAILHEM MAILHEM –– POWTP (CAPACITY 200 KG/DAY)POWTP (CAPACITY 200 KG/DAY)

Exported to Interloop Ltd., Pakistan

Exported & Installed at SEED, Nepal

"Sometimes, national need will

mean we have to sit down and

take a tough decision about

local impacts.”

Mailhem Engineers Pvt. Ltd.14, Vishrambaug Society, Opp. ICC,

Senapati Bapat Road, Pune – 411 016

Maharashtra, INDIA

25650057-20-: +91Tel

25650047-20-: +91Fax

: marketing@mailhem.com Email

: www.mailhem.comURL