Renewable Energy & Waste Heat Recovery Excellence

2nd Edition of Cement Conclave Award Presentation 2018

My Home Industries Private Limited.

Mellacheruvu Cement Works

❖ My Home Industries Pvt Ltd (MHIPL) is established in the year 1998 with an installed capacity of 0.2 mtpa and rose to10.0 mtpa.

❖ MHIPL entered into a Joint Venture with CRH Plc, Ireland in 2008 an internationally reputed group having thebusiness in cement and building materials in 35 countries.

❖ Other core businesses of the group are Construction & Real Estate, Power, Transport, Power Consultancy andEducation.

❖ MHIPL-MCW is an ISO 9001:2015, ISO 14001:2015, OHSAS 18001:2007,ISO 50001:2011 certified company.

❖ MHIPL-MCW received CII Green Co GOLD Rating in June’2017

❖ MHIPL is the members of CSI (Cement Sustainability Initiative ) and also have the road map for sustainability.

Company Profile

MY HOME INDUSTRIES PVT LIMITED

Group Profile

Sl. No Description Units 2015-16 2017-18

1 Renewable Energy (RPO) - -

2 REC Purchased – Solar REC - -

3 REC Purchased – Non Solar REC - -

4 RPO met through own generation - -

5 RPO met through PPA - -

6 Waste Heat utilized Million kCal7771 64878

7 Power generated from waste heat Million kWh9.03 75.44

RE PERFORMANCE

Solar Plant

Sl.No Capacity Annual kWh Generation (2017-18) % Consumption

1 1.2 MW 18.43 Lakhs 0.86%

2 12.7Kw 4148 (5Months) ---

RENEWABLE ENERGY SOURCES

12 Kwp Solar Plant at Mines (Nov-17)1.2 MW Solar Plant

RENEWABLE ENERGY SOURCES2x 500 LPD ROOF TOP SOLAR HEATER AT GUEST HOUSE

Commissioned in Nov-2016 -(Units saved @3000Units/Annum)

RENEWABLE ENERGY SOURCES SOLAR FENCE AT MINES MAGZINE

Solar Fencing

Waste Management System

❖ Well developed technology steps like Waste Heat Recovery power plant (12.5MW) incorporated in process.

❖ Usage of alternative fuels (pharmaceutical waste) 1.90 % (TSR) in kiln’s to reduce usage of natural resources.

❖ Fly ash addition in cement is 30.8%

❖ Slag addition in raw meal is 0.57%

❖ Fly ash addition in raw meal is 0.59%

❖ Shale consumption in raw meal is 0.36%

❖ Internally generated wastes like cotton waste , waste bags, grease are also being fired in kiln.

❖ STP water (200 KLD) is being used for plantation .

WHR Power Plant

❖MHIPL-MCW installed and commissioned 12.5MW Waste Heat Recovery System in Jan’2017 witha capital expenditure of about Rs 120 crores and started utilizing waste heat from preheater andcooler of all the lines for power generation.

❖ Waste Heat Recovery System was installed by M/s LNVT/SINOMA Energy Conservation Ltd andachieving PLF of 85% an average.

Suspension Preheater Boiler Air-Quenching Boiler (AQC) Turbine -Generator

WHRPP - 12.5MW

CO2 Emission reduced by 75440 MT/Annum in 2017-18

DESCRIPTION UNIT 2017-18

POWER GENERATION Lakhs KWH 754.40

PLF % 68.90

PLANT AUX. CONSUMPTION KWH 5710503

PLANT AUX. CONSUMPTION % 7.57

POWER SUPPLIED TO MCW Lakhs KWH 697.29

11

WHRPP - 12.5MW

Monthly Avg Generation vs Aux Power

0.00

1.00

2.00

3.00

4.00

5.00

6.00

7.00

8.00

9.00

10.00

APRIL MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR 2017-180.00

2.50

5.00

7.50

10.00

12.50

POWER GENERATION (MWH) AUX CONSUMPTION (PLANT) (%)

12

MW

%

Monthly PLF vs PAF5

0.7

4

76

.18

70

.59

65

.99 7

3.9

2

78

.37

78

.19

55

.73

59

.31

73

.93

65

.18

77

.60

68

.90

0

10

20

30

40

50

60

70

80

90

100

0

20

40

60

80

100

APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR 2017-18

%

PLF (%) PAF (%)

12.50 MW 13

PROPOSED RENEWABLE ENERGY/WASTE UTILIZATION PROJECTS

(Electrical and Thermal Energy)

S.No Description

Approx. Cost@Rs.

Lakhs Status Remarks

1 Installation of Solar plant at Mines Magzine 5.00Floating enquiry Proposed to arrange Mines Magazine

2 2x10kgs Bio Gas plant with cow dust 1.5 working Gas is using in Canteen

3 Installation of Day Light tubes 2.5

Floating enquiry

Proposed for Work shop and substation

4 MSW utilization in plant 25.00 Under studyPlanning to utilize Colony and Guest house

waste to generate Gas and use in Kiln(Pyro)

5 10 MW Solar plant at SJCL 8000Work underprogress

6 4 MW Solar Plant at VGU 3000 Under study

GHG Emission Reduction

Year Scope-1 emissions Scope-2 emissions Scope-3 emissions TotalKg Co2/MT of Clinker

2015-16 1080.70 0.78 5.65 1087

2016-17 1013.87 3.64 6.37 1024

2017-18 929.40 0.77 7.21 937

Scope Emission Sources Considered

Scope 1 EmissionsCement process-Calcination, Fuel Burning in Kiln & HAG, CPP -Coal Consumption etc.

Scope 2 Emissions Electricity Consumption from Grid

Scope 3 EmissionsRaw material Transport, Cement dispatch through rail & Road, Employee commute etc.

GHG INVENTORISATIONCO2 (Kg Co2/Ton of clinker)

GHG reduction due to Encon Projects,Installation of 12.5 MW WHR,and Thermal saving in Unit-3 Cooler upgradation.

2015-16 2016-17 2017-18

1087

1024

937

Established & Certified EnMS as per ISO 50001: 2011

Total investment made in last three years -148.43 Crores

Green Co Rating 2016 – Gold Rating

“ GOLD RATING” IN CII GREENCO SUMMIT 2017 : PUNE

19th National Award for Excellent Energy Efficient Unit from CII in Hyderabad in Sep 2018

18th National Award for Excellent Energy Efficient Unit from CII in Hyderabad in Sep 2017

17th National Award for Energy Efficiency from CII in Hyderabad in August 2016

PATH FORWARD

❑ Green Co Rating - Platinum

❑ Bio Gas from Domestic Waste

❑ Bio Fertilizer / Organic Manure from Colony & Canteen Waste

❑ PAT-2 Cycle target Achievement

❑ Reach Global Bench Marking

❑ Upgradation of EnMS as per the guide lines of ISO 50004:2018