nabha power limited an overview - mission energyflyash2018.missionenergy.org/presentations/nabha...
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Nabha Power Limited
2 X 700 MW Rajpura Supercritical Plant
Nabha Power Limited – An Overview
The Project
Nabha Power Limited
1 •2 X 700 MW supercritical Thermal power plant, located near Rajpura Punjab
2 •Project developed by Larsen & Toubro under Case-2 Tariff based bidding
3 •25 Years Power Purchase Agreement (PPA) signed with PSPCL
4 • Fuel Supply Agreement (FSA) for 5.55 MTPA with South Eastern Coalfields Limited
5 •Unit-1 COD completed on 1 Feb 2014
6 •Unit-2 COD completed on 10 July 2014
Environment Friendly Operations
3
Zero Liquid discharge
Washed coal transported from mine end
•Ash water recovery system
100% utilisation of total ash
Wind shield barrier on sides of coal yard and ash silos
Nabha Power Limited
Infrastructure for Ash Utilization
Three silos having capacity of 1500 MT each
Five Nos. of dustless spouts in three silos
Concrete parking for Ash bulkers
Wind shield barrier near Fly Ash silos
2 Nos. of Ash dykes spread in around 220 Acres area
Nabha Power Limited
Fly Ash Generation Vs Disposal (2017-18)
Nabha Power Limited
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
Apr-17 May-17 Jun-17 Jul-17 Aug-17 Sep-17 Oct-17 Nov-17 Dec-17 Jan-18 Feb-18
Fly Ash Generated (LMT) 0.70 1.12 1.12 1.10 1.20 1.00 0.85 1.05 1.06 1.15 1.09
Fly ash disposed (LMT) 0.70 1.12 1.12 1.09 1.07 1.00 0.85 1.05 1.06 1.15 1.09
100%
100% 100% 99%
88%
100%
100%
100% 100%
100% 100%
Ash Utilization Performance
Particulars 2015-16 2016-17 2017-18
Fly Ash Utilization 99% 99% 99%
Bottom Ash Utilization 7% 105% 229%
Total Ash Utilization 84% 101% 115%
Nabha Power Limited
12.63
14.96
13.1
10.66
15.1 15.11
0
2
4
6
8
10
12
14
16
2015-16 2016-17 2017-18
Generation Utilization
84%
101% 115%
Sector wise Ash Utilization
Cement 71%
Brick Plants 2%
Others [PERCENTA
GE]
Road Work 18%
FY 2016-17
Nabha Power Limited
Cement 64%
Brick Plants 2%
Others 9%
Road work 25%
FY 2017-18
Salient features of Ash Utilization at NPL
Nabha Power Limited
1
•Plant on the top of merit list of Punjab & operates continuously, hence makes reliable source of ash for customers
2 •Quality of fly ash - very low Unburnt Carbon percentage & higher Blaine
3 •Reliable and stable fly ash deashing system
4 •Efficient traffic management to minimise transit time of vehicles
5 • Five spouts in three silos & weighbridges under silos to reduce turnaround time of vehicles
6 • Close co-ordination with customers, transporters & internal O&M team for smooth utilization
Major Fly Ash Customers
Asian Concretes & Cements Ltd
Nabha Power Limited
10
Fly Ash Consumers- Geographical Locations
NPLRajpura
Ultratech Bathinda
Ultratech Panipat
Rajasthan
Punjab
Himachal Pradesh
Haryana Uttar Pradesh
Uttrakhand
Asian Concretes Ambuja Ropar
Nabha Power Ltd Cement & Grinding Units Brick Plants
Ultratech Ambuja (Roorkee)
Asian Fine Cement, Rajpura
Ultratech Bagheri
ACC Barmana
Everest Industries(Roorkee)
J&K
Uma cement Udhampur
Nabha Power Limited
Ambuja Nalagarh
National Energy Conservation Award 2016
Best Thermal Generator - IPPAI Excellent Energy Management
CII – National Energy Management
Gold Award for
Occupational Safety &
Environment Management
Gold Category for Environment Management
Best IPP – India
Best Power Plant by Power Magazine North America “Honor Mention” in Hear Rate Category, Peabody Energy, USA
Fly Ash Utilization 2017
Awards & Recognitions
Nabha Power Limited
Thank You
Nabha Power Limited