sunu -eaf energy recovery
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EICS GROUP OF COMPANIESEICS GROUP OF COMPANIES
We Have Seen the Times Changing - - - We Have Seized the Opportunities in Change!
PRESENTATIONPRESENTATIONONON
STEEL MAKING FROM DRISTEEL MAKING FROM DRIAND AND
WASTE HEAT RECOVERY (WHR) SYSTEM FROMWASTE HEAT RECOVERY (WHR) SYSTEM FROMARC FURNACE EXHAUST GASARC FURNACE EXHAUST GAS
ANNUAL REGIONAL IRON & STEEL INVESTMENT SUMMITANNUAL REGIONAL IRON & STEEL INVESTMENT SUMMIT25 25 –– 26 JANUARY 2012, ISTANBUL, TURKEY26 JANUARY 2012, ISTANBUL, TURKEY
ESTABLISHED 1997 : EVOLVING CONTINUOUSLY
EARLY PHASE (1997 – 1999)REVAMPING OF STEEL ROLLING MILLS.RENDERING SERVICES TO UPGRADE SPONGE IRON PLANTS.REVAMPING OF STEEL MELTING FURNACES.
MATURE YEARS (1999 – 2003)TURNKEY PROJECT ENGINEERING FOR SPONGE IRON PLANTSOPERATION & MAINTENANCE FOR ALL TYPE OF STEEL PLANTS# ROLLING MILLS # STEEL MELTING FURNACES# SPONGE IRON PLANTS # BLAST FURNACESTURNKEY PROJECT ENGINEERING SERVICES # FERRO ALLOY PLANTS # SINTERING PLANT# CAPTIVE POWER PLANTS # INDUSTRIAL PLANTS
THE COMPANY (2004 ONWARDS)ENGINEERING AND TURNKEY PROJECTS FOR IRON & STEEL PLANTSFERRO ALLOY, SINTERING, BLAST FURNACE PLANTSBOOT/EPC/TURNKEY PROJECTS FOR CPP & WHR POWER PLANTSMANUFACTURING AND PIPING CONTRACTING SERVICES
About the Group Company
CURRENT GROUP COMPANIESEICS CONSULTANCY PVT. LTDEICS TECHNOLOGY PVT. LTDEICS POWER SERVICES PVT. LTDARR ENGINEERING INDIA PVT. LTDEICS O&M SERVICES LLCEICS POWER LTDEICS PRODUCTS INDIA PVT. LTDEICS INTERNATIONAL LLC
MAJOR ACHIEVEMENTSNUMBER OF SPONGE IRON PLANTS IN SINGLE STATE ENJOY HIGHEST CREDIT RATINGS GROUP OF COMPANIES ARE ISO 9001‐CERTIFIED BY TUVEMPLOYEE PARTICIPATION IN VISION & MISSIONJINDAL’S BRAVERY AWARD FOR FAULT DIAGNOSTICS BHARATHIYA VIKAS RATHNA AWARD FOR BUSINESS DEV.
About the CompanyAbout the Group Company
SERVICES MANUFACTURING
ENERGY, SAFETY AND WATER AUDITS
FEASIBILITY & DETAILED PROJECT REPORTS
ENGINEERING CONSULTANCY
TURNKEY CONSULTANCY
BOOT / EPC / TURNKEY PROJECTS
OPERATION AND MAINTENANCE
MANPOWER TRAINING SERVICES
PROJECT FUNDING OPTIONS
NON PRESSURE PARTS FOR BOILERS
PRESSURE PARTS FOR BOILERS
WASTE HEAT RECOVERY BOILERS
COAL AND ASH HANDLING SYSTEMS
ELECTRO STATIC PRECIPITATORS
BAG HOUSE FOR DUST COLLECTION
STORAGE TANKS FOR FUELS
VESSELS AND EXCHANGER
DIVERSIFIED BUSINESS PORTFOLIOAbout the CompanyAbout the Group Company
DELHI
KOLKATA
MUMBAI
CHENNAI
EICS GROUP OF COMPANIES - NETWORK
BELLARY
OVERSEAS: LONDON, CHINA , UAE , TURKEY & SINGAPORE
DINDIGUL
BILASPUR
JOINT VENTURESEICS INTERNATIONAL LLC, UAEEICS INTERNATIONAL INC, UK*EICS INTERNATIONAL INC, CHINA*EICS INTERNATIONAL INC. SINGAPORE*EICS INTERNATIONAL LLC, TURKEY*
GEOGRAPHICAL SPREAD IN INDIA.HEAD QUARTERS : BILASPURREGIONAL OFFICES : CHENNAI, KOLKATA
MUMBAI*, & DELHI*BRANCH OFFICES. DINDIGUL.
BELLARY* UNDER FORMATION
About the Group CompanyAbout the Group Company
CURRENT BUSINESS SECTORS
SERVICING STEEL AND POWER PLANT CLIENTS‐ WASTE HEAT RECOVERY FROM SPONGE IRON, COKE OVEN & STEEL PLANT
‐ COAL / GAS BASED POWER PLANTS FOR CAPTIVE POWER REQUIREMENT
‐ BIO‐MASS, WIND AND SOLAR POWER PLANTS
EXPANDED SCOPE TO INCLUDES WHR PROJECTS ‐ GAS TURBINE COMBINED CYCLE POWER PLANTS
‐ WASTE HEAT RECOVERY POWER GENERATION (WHRPG) FOR CEMENT PLANT
‐ WHRPG PROJECTS FOR PETRO‐CHEMICAL, NON‐FERROUS AND REFINERY ETC
‐ WHRPG PROJECTS FOR ARC FURNACE, GLASS FURNACE, INCINERATOR ETC
EICS INTERNATIONAL LLC
CURRENT BUSINESS SECTORS (CONTD.)• VALUE ADDED SERVICES FOR INFRASTRUCTURE PROJECTS
‐ FIELD STUDY & PREPARATION OF PROJECT PROPOSAL
‐ FEASIBILITY STUDY & DETAILED PROJECT REPORT
‐ SUPPORT SERVICES FOR PROJECT FINANCING (ON NEED BASIS)
‐ WHRPG PLANT IN RELATED TECHONOLOGIES
• PROJECTS EXPORTED TO
‐ SOUTH EAST ASIA : THAILAND
‐ MIDDLE EAST : UAE, OMAN, IRAN AND KUWAIT
‐ AFRICAN COUNTRIES : UGANDA, ZAMBIA , KENYA AND ETHIOPIA
EICS INTERNATIONAL LLC
EICS CAPABILITIES IN IRON AND STEEL PROJECTS
EICS INTERNATIONAL LLC
OVER VIEW OF STEEL MAKING PROCESSEICS INTERNATIONAL LLC
STEEL MAKING ‐ ELECTRIC ARC FURNACE
EICS INTERNATIONAL LLC
CHANGING SCENARIO IN STEEL MAKINGAVAILABLE & EASY ACCESSIBLE OF RAW MATERIALSIF REQUIRED THE RAW MATERIALS CAN BE IMPORTED SCRAP DEMAND IS INCREASING CONTINUOUSLYSTEEL USERS ARE REDUCING IN SCRAP GENERATION SMALL SCALE STEEL MAKERS ARE INCREASINGSCRAP AVAILABILITY IS BECOMING LESS & EXPENSIVEMOSTLY DEPENDENT ON IMPORT – LEGISLATION???
POSSIBLE SOLUTION IS “DIRECT REDUCED IRON (DRI) ‐ SPONGE IRON”
EICS INTERNATIONAL LLC
DIRECT REDUCED IRON (DRI) ‐ SPONGE IRON
DRI / SPONGE IRON IS A SOLID HIGH QUALITY METALLIC PRODUCT OBTAINED BY DIRECT REDUCTION OF IRON ORE (HIGH GRADE) AT TEMPERATURE JUST BELOW THE FUSION POINT OF IRON
IT IS CALLED AS SPONGE IRON BECAUSE OF ITS SPONGY MICRO STRUCTURE AND ALSO KNOWN AS DIRECT REDUCED IRON (DRI),
EICS INTERNATIONAL LLC
GENERAL SPECIFICATION OF RAW MATERIALSIRON ORE (HEMATITE)
FE (TOTAL) 63‐65%SIO2 < 5.00AL203 < 5.00SULPHUR < 0.02PHOSPHORUS < 0.10ALKALIS < 0.02MOISTURE < 5.0SIZE 4 TO 20 MM
LIMESTONEMGO > 5.00CAO > 40.00AL203 < 1.50SIO2 < 5.00PHOSPHORUS < 0.05
NON‐COKING COALFC 45.0 MINASH FUSION TEMP. 1200O C MINVOLATILE MATTER 26‐29% MAXSULPHUR 1.0% MAXASH 25% MAXMOISTURE 2.0‐2.4% MAX
REACTIVITY2.2 CM3 OF CO/GM OF
CARBON O C. MINCALORIFIC VALUE 6500 KCAL/KG MINSIZE 1‐20 MM
WITH THESE RAW MATERIALS DRI / SPONGE IRON CAN BE MADE IN TWO PROCESS
EICS INTERNATIONAL LLC
ROTARY KILN PROCESSEICS INTERNATIONAL LLC
TUNNEL KILN PROCESS EICS INTERNATIONAL LLC
EICS INTERNATIONAL LLC
FINISHED PRODUCT SPECIFICATIONDRI / Sponge Iron Specification
Properties Fines (< 5 mm) Lumps (> 5mm)Fe (Total) > 92.0 > 90.0Fe (Metallic) > 82.0 > 80.0Metallization > 90.0 > 90.0Carbon > 0.10 > 0.10Sulphur < 0.03 < 0.03Phosporous < 0.06 < 0.06FeO 11.6 11.6Gangue < 5.00 < 5.00Non‐Magnetic < 0.35 < 0.35Density 2 T/m3 1.8‐1.9 T/m3
EICS INTERNATIONAL LLC
RAW MATERIAL CONSUMPTION
EICS INTERNATIONAL LLC
SL. No Raw Materials Specific
Consumption*Tons per Day*
Tons per Month*
Tons per Annum*
1 x 100 TPD Rotary Kiln DRI Sponge Iron
1 Iron Ore 1.60 160 4,000 48,0002 Coal (FC 40%) 1.10 110 2,750 33,0003 Limestone 0.04 4 100 1,200
1 x 350 TPD Rotary Kiln DRI Sponge Iron
1 Iron Ore 1.60 560 14,000 168,0002 Coal (FC 40%) 1.10 385 9,625 115,5003 Limestone 0.04 4 100 1200
• The above consumption are in tons and are Specific Consumption at weigh feeder without any ground losses
BASIC PROCESS DESCRIPTION
EICS INTERNATIONAL LLC
IRON ORE, COAL AND LIMESTONE/DOLOMITE ARE CRUSHED, SCREENED AND THEN CHARGED INTO THE CHARGING BINS
CHARGED INTO THE ROTARY KILN
PROCESSED AT HIGH TEMPERATURE 900O TO 1000O C
REDUCTION TAKES PLACE ‐ REMOVAL OF OXYGEN FROM IRON ORE TAKES PLACE TO FORM DIRECT REDUCED IRON (DRI)
IT’S ALSO CALLED AS SPONGE IRON BECAUSE OF IT’S SPONGY APPEARANCE
SPONGE IRON IS SEPARATED FROM NON‐MAGNETIC PARTICLES
INDICATIVE COST OF PRODUCTIONEICS INTERNATIONAL LLC
1 Iron Ore 1.60 MT 120.00 192.002 Coal 1.10 MT 100.00 110.003 Limestone 0.04 MT 25.00 1.004 Power 80 KWH 0.15 12.005 Fuel (LDO) 1.20 Ltr 1.25 1.506 Repairs & Maintenance LS 1.00 1.00
317.50
1 Salaries & Wages Est 5.002 Overhead Expenses Est 3.003 Interest & Depreciation 10.00
18.00335.50
Total Variable Cost
Variable Cost
Fixed Cost
Total Fixed CostTotal Cost of Production per ton of DRI (in $)
THE PRICE BENEFITS OF DRI OVER SCRAPEICS INTERNATIONAL LLC
Yr 1 Yr 2 Yr 31 Scrap 380.002 Sponge Iron 335.50
44.50
Total Saving (in mUS$)
Amount Saved /ton (in US $)
Price/Ton (in US$)
ParticularsSl. No
1.13 1.20 1.27
Yr 1 Yr 2 Yr 31 Scrap 380.002 Sponge Iron 335.50
44.50
Total Saving (in mUS$)
Amount Saved /ton (in US $)
Price/Ton (in US$)
ParticularsSl. No
3.98 4.21 4.45
350 TPD CAPACITY
100 TPD CAPACITY
PRODUCTION CAPACITIES IN 100 TPD KILN
EICS INTERNATIONAL LLC
FINAL PRODUCTI YEAR
(85% RATED PRODUCTION)
II YEAR(90% RATED PRODUCTION)
III YEAR(95% RATED PRODUCTION)
Production per Day (in MT) 85 90 95
Working Days per Annum 300 300 300
Production (Tons per Annum) 25,500 27,000 28,500
Note : The above production capacities is based on the specificationof the raw material feed to the Kiln
EICS INTERNATIONAL LLC
PRODUCTION CAPACITIES IN 350 TPD KILN
FINAL PRODUCTI YEAR
(85% RATED PRODUCTION)
II YEAR(90% RATED PRODUCTION)
III YEAR(95% RATED PRODUCTION)
Production per Day (in MT) 298 315 333
Working Days per Annum 300 300 300
Production (Tons per Annum) 89,400 94,500 99,900
Note : The above production capacities is based on the specificationof the raw material feed to the Kiln
DETAILS OF REDUCTION UNIT
EICS INTERNATIONAL LLC
Equipment Name
Dimension (in Meters) No. of Supports
No. of DrivesLength Diameter
For 100 TPD Capacity
Rotary Kiln 42 3.0 2 1
Rotary Cooler 22 2.3 2 1
For 350 TPD Capacity
Rotary Kiln 72 4.3 4 2
Rotary Cooler 45 3.2 2 1
UTILITY REQUIREMENT
EICS INTERNATIONAL LLC
SL. NO UTILITY REQUIREMENT UNITQUANTITIES
100 TPD 350 TPD
1 Connected Load KVA 1000 2200
2 Make up Water m3/day 60 180
3 Man Power (Skilled) No. of Persons 60 95
4 Land Required with provision for Expansion Sq Mtr 80,900 161,900
ADVANTAGE OF DRI / SPONGE IRONEICS INTERNATIONAL LLC
USING AVAILABLE MINERALS TO PRODUCE STEEL
ANY TYPE OF ALLOY STEEL INCLUDING CONSTRUCTION STEEL, AUTOMOBILE STEEL CAN BE PRODUCED
COST OF PRODUCTION IS LESS
CAPITAL INVESTMENT IS LESS
PLANT CONSTRUCTION TIME IS LESS
USER‐FRIENDLY PRODUCTION PROCESS
POWER GENERATION FROM WASTE HEAT RECOVERY SYSTEM
USE OF SOLID WASTE (UNBURNED COAL) FOR POWER GENERATION USING FLUIDIZED BED COMBUSTION BOILER
THE BENEFITS OF DRI OVER SCRAP
HIGH DEGREE OF METALLIZATION AND QUALITY METALLIC PRODUCT WITH 82 TO 92% METALLIC IRON CONTENT
LOWER COST COMPARED TO SCRAP
IT'S FREE FROM ELEMENTS LIKE COPPER, ZINC, TIN, CHROMIUM, TUNGSTEN AND MOLYBDENUM ETC WHICH ARE USUALLY PRESENT IN SCRAP
FIXED CHEMICAL COMPOSITION IMPROVES EFFICIENCY IN ARC / INDUCTION FURNACE
LOW % OF IMPURITIES LIKE SULPHUR & PHOSPOROUS
EICS INTERNATIONAL LLC
THE BENEFITS OF DRI OVER SCRAPALMOST NON‐EXISTENCE OF ELEMENTS LIKE LEAD & COPPER
SUITABLE SIZE, RANGE AND SHAPE
EASY FOR HANDLING AND STORAGE
HIGH DENSITY FOR FIXED VOLUME
DRI CAN BE CHARGED WITH SIMPLE CHARGING SYSTEM
POWER CAN BE GENERATED FROM WASTE HEAT • 2.0 MW from 100 TPD CAPACITY ROTARY KILN• 8.0 MW from 350 TPD CAPACITY ROTARY KILN • 12.0 MW FROM 500 TPD CAPACITY ROTARY KILN
EICS INTERNATIONAL LLC
DRI ADVANTAGES IN EAF / IF CHARGE MIX
CHEMICAL COMPOSITION OF DRI IS UNIFORM
DRI PERMITS AUTOMATIC CONTINUOUS / BATCH CHARGING
IT HELPS TO CREATE A FOAMY SLAG
FASTER MELTING TIME
LONGER REFRACTORY LIFE
IT CONTAINS VERY LOW LEVELS OF UNDESIRABLE METALLIC IMPURITIES IN THE FINAL PRODUCT,
LESS NOISE OCCURS DURING MELT DOWN WITH DRI THAN SCRAP
EICS INTERNATIONAL LLC
EICS INTERNATIONAL LLC
DRI ADVANTAGES IN EAF / IF CHARGE MIX
IT DOES NOT REQUIRE DE‐SULPHURISING AND DE‐PHOSPHORIZING PROCESS IN ELECTRIC ARC FURNACES
MELTING OF DRI IN EAF / IF IS GREATLY INFLUENCED BY FACTORS LIKE CARBON CONTENT AND DEGREE OF METALLIZATION OF DRI
ENHANCED STEEL QUALITY ‐ IMPROVED QUALITY IN THE FINAL PRODUCT
IMPROVES CONSISTENCY OF THE PRODUCT QUALITY,
MECHANICAL PROPERTIES OF STEEL ARE IMPROVED PRODUCED BY USING DRI IN THE CHARGE MATERIAL
EICS INTERNATIONAL LLC
WASTE HEAT RECOVERY
FROM
ARC FURNACE EXHAUST HEAT
EICS INTERNATIONAL LLC
TO RECOVER HEAT ENERGY FROM SCRAP MELTING ARC FURNACE EXHAUST WHICH IS GENERALLY WASTED TO ATMOSPHERE AFTER FORCED COOLING.
TO COVERT THIS ENERGY INTO USEFUL FORM LIKE ELECTRICITY WHICH CAN BE CONSUMED BY USER CONTINUOUSLY.
REDUCE OPERATING COSTS FOR PRODUCING / PROCURING THESE UTILITIES.
PROJECT GOALS
EXISTING PROCESS SCHEMATIC
Gas Coolers
Bag FilterAir Cooled Gas Cooler
ID Fan(1W + 1 SB )Stack
Electric Arc Furnace
Air ingress
WHRSWHRSSecondary Combustion
Chamber
EICS INTERNATIONAL LLC
EICS INTERNATIONAL LLC
IN THE ARC FURNACE THE INPUT CHARGE IS LOADED AND ELECTRODES ARE INSERTED AS REQUIRED BY THE PROCESS.
LOT OF HOT GASES ARE GENERATED IN THE PROCESS OF METAL MELTING & THESE GASES ARE PULLED THROUGH A WATER COOLED DUCT WITH THE HELP OF AN I.D. FAN.
BAG FILTER IS PROVIDED TO REMOVE DUST PARTICLES WITH INLET AIR BLEED ARRANGEMENT.
MAJOR PART OF HEAT IS REJECTED TO ATMOSPHERE THROUGH COOLING TOWER AND BALANCE IS REJECTED THROUGH I.D. FAN EXHAUST.
THIS HEAT ENERGY IS WASTED WITHOUT ANY UTILIZATION.
THE PRESENT SYSTEM
EICS INTERNATIONAL LLC
THE HEAT PRESENTLY BEING WASTED TO ATMOSPHERE WILL BE USED FOR GENERATION OF MEDIUM PRESSURE STEAM
THIS MEDIUM PRESSURE STEAM WILL BE SUPPLIED TO A CONDENSING MULTISTAGE STEAM TURBINE GENERATOR TO PRODUCE ELECTRIC POWER
CONDENSATE FROM CONDENSER WILL BE RECYCLED TO BOILER.
NEW SYSTEM WILL BE INSTALLED IN PARALLEL WITH EXISTING SYSTEM WITH A DIVERTER VALVE
THE FURNACE CAN WORK WITHOUT ANY PROBLEM EVEN IF THERE IS ANY MAINTENANCE ON NEW SYSTEM
THE CONCEPT OF NEW SYSTEM
EICS INTERNATIONAL LLC
THE CONSTRAINTS / CRITICAL AREAS
THE ARC FURNACE IS A BATCH TYPE OPERATION AND HENCE THE WASTE GASES ARE NOT AVAILABLE ON CONSISTENT TEMPERATURE AND FLOW
THIS WILL AFFECT THE CONTINUITY IN STEAM GENERATION
STEAM TURBINES NEED STEADY PRESSURE AT INLET
THE BOILER HAS TO BE SUITABLE FOR HIGH DUST LOADING OF UPTO 20 GRAMS /NM3
EICS INTERNATIONAL LLC
THE SOLUTIONWATER TUBE TYPE WHR BOILER IS PROVIDED WITH EVAPORATOR AND ECONOMIZER.
DESIGN CONFIGURATION IS CONSIDERED FOR THE DUST LOAD & DESIGN UPTO DUST LOAD OF 110 G/NM3
ENERGY ACCUMULATOR SYSTEM IS PROVIDED TO ABSORB ENERGY IN BATCHES AND SUPPLY ENERGY IN STEADY STATE CONDITION
OUTPUT OPTIONS ARE
A. STEAM TO VACUUM DEGASSING (VD)
B. POWER GENERATION – STEAM RANKINE CYCLE
C. STEAM & POWER GENERATION, BOTH TOGETHER
WHRS SCHEMATIC – STEAM TO VDExhaust gas temperature of
500 to 700 degC approx. Exhaust gas temperature of 200 degC approx.
Feed Water in
Fuel fired Steam
Superheater
Steam to VD Plant
Exhaust gas shut off valves
Waste Heat Recovery Boiler System
Dust Collector
ID Fan
Feed water Tank
Energy Accumulator
System
Steam Drum
EICS INTERNATIONAL LLC
WHRS SCHEMATIC – POWER GENERATION
Exhaust gas shut off valves
Steam Turbine Generator
Waste Heat Recovery Boiler System
Dust Collector
ID Fan
Fuel fired Steam Superheater
Exhaust gas temperature of 500 to 700 degC approx.
Exhaust gas temperature of 200 degC approx.
Feed water Tank
Energy Accumulator
System
Steam Drum
Steam Condenser
EICS INTERNATIONAL LLC
WHRS SCHEMATIC – STEAM & POWER GENERATION
Exhaust gas shut off valves
Waste Heat Recovery Boiler System
Dust Collector
ID Fan
Fuel fired Steam Superheater
Exhaust gas temperature of 500 to 700 degC approx.
Exhaust gas temperature of 200 degC approx.
Feed water Tank
Energy Accumulator
System
Steam Drum
Steam to VD
Steam Turbine Generator
Steam Condenser
EICS INTERNATIONAL LLC
MAJOR EQUIPMENTMAJOR EQUIPMENT POSSIBLE OPTIONS
STEAM TO VD
POWER GENERATION
STEAM AND POWER GENERATION
1 Waste Heat Recovery Boiler √ √ √
2 Energy Accumulator System √ √ √
3 Fuel fired Steam Super heater √ √ √
4 Dust collecting cyclone & ID fan √ √ √
5 Ducting, steam & water piping, instrumentation
√ √ √
6 Exhaust gas shut‐off valves √ √ √
7 MCC & Control Panels √ √ √
8 Steam Turbine Generator System
√ √
9 Steam Condensation System including Cooling Tower
√ √
10 Power evacuation & grid paralleling system
√ √
EICS INTERNATIONAL LLC
BASIS OF DESIGN & CALCULATION FOR WHR SYSTEMFLUE GAS QUANTITY
FLUE GAS TEMPERATURE
BATCH TIME
AVERAGE IDLE TIME
MAX. IDLE TIME
ELECTRICITY COST (GRID)
FUEL COST (F.O)
40000 Nm3/Hr
1050 Deg C
90 Mins.
18 Mins.
30 Mins.
US $ 0.10/KWH
US $ 0.40/Ltr.
EICS INTERNATIONAL LLC
GROSS POWER GENERATION
AUX. POWER CONSUMPTION
NET EXPORTABLE POWER
GENERATION VOLTAGE
USAGE
FUEL CONSUMPTION (F.O.)
ELECTRICITY COST FROM WHRS
2677 KWe
267 KWe
2410 KWe
11KV
PARALLEL WITH GRID
37.44 Ltr/Hr
US $. 0.014 / KWH
POWER OUTPUTEICS INTERNATIONAL LLC
SAVINGS AND INVESTMENTS
SL. NO. PARAMETER UNIT VALUE
1. NET EXPORTABLE POWER KW 2410
2. COST OF GRID POWER US $/KWH 0.100
3. COST OF FUEL OIL US $/KW 0.006
4. O & M COST (ESTIMATED) US $/KWH 0.008
5. TOTAL OPERATING DAYS DAYS/ANNUM 330
6. SAVINGS PER DAY US $/DAY 4,974.24
7. SAVINGS PER ANNUM US $/ ANNUM 1,641,499.20
8. NET SAVINGS US $/KWH 0.086
9. INITIAL INVESTMENT US $ 3,912,000.00
EICS INTERNATIONAL LLC
TECHNOLOGY
VERTICAL CO‐FLOW DESIGN
SPECIALLY DESIGNED FOR HIGH DUST LADEN GASES.
ON LINE DUST REMOVAL ARRANGEMENT.
VERY LOW PRESSURE DROP ON GAS SIDE.
NATURAL CIRCULATION DESIGN HENCE NO DEPENDENCE ON EXTERNAL PUMP WHICH MAKES THE BOILER SAFE.
EICS INTERNATIONAL LLC
STATE‐OF‐THE‐ART CONTROL SYSTEM
STEAM ACCUMULATORS PROVIDED TO SUPPLY STEAM DURING IDLE TIME TO STEAM TURBINE.
AUTOMATIC PRESSURE CONTROL SYSTEM PROVIDES STEADY STEAM PRESSURE AT TURBINE INLET.
BOILER IS LOCATED IN BYPASS MODE WITH PARALLEL DUCT (EXISTING) ALWAYS AVAILABLE FOR FLUE GAS FLOW. THIS WILL ENSURE THAT THE SYSTEM WILL NOT CAUSE ABRUPT STOPPAGE OF OUR SYSTEM.
COMPLETE SYSTEM WILL HAVE AUTOMATIC CONTROL SAFE OPERATION OF BOILER AS WELL AS YOUR FURNACE.
TECHNOLOGY
EICS INTERNATIONAL LLC
PROTECTION FROM COLD END CORROSION
MINIMUM METAL TEMPERATURE REQUIRED FOR AVOIDING COLD END CORROSION IS 121 DEG. C FOR FUEL WITH SULPHUR CONTENT OF 4%.
THE METAL TEMPERATURE OF ALL TUBES IN EVAPORATOR (MAIN BOILER) AND ECONOMIZER IN PARTICULAR IS MAINTAINED ABOVE THIS LEVEL TO AVOID COLD END CORROSION.
IN ECONOMIZER, TEMPERATURE CORRECTION SYSTEM IS PROVIDED TO MAINTAIN METAL TEMPERATURE SINCE FEED WATER TEMPERATURE IS LOWER THAN 121 DEG.C
TECHNOLOGY
EICS INTERNATIONAL LLC
PROJECT SCHEDULE FROM ZERO DATE
EICS INTERNATIONAL LLC
EICS INTERNATIONAL LLC
EICS INTERNATIONAL LLC
EXPERIENCE COUNTS
MORE NO OF PLANT EXPERIENCE IN IRON, STEEL AND POWER 8 COUNTRIES SERVED
MORE THAN 14 YEARS EXPERIENCE OVER 250 REFERENCES WORLDWIDE
EICS INTERNATIONAL LLC
THANK YOU
EICS GROUP OF COMPANIES&
BUSINESS ASSOCIATES
EICS INTERNATIONAL LLC
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