CНЕMTRADE ESTONIA OÜ GAS TURBINE POWER PLANT MODERNIZATION

CНЕMTRADE ESTONIA OÜ GAS TURBINE POWER PLANT MODERNIZATION OF THE GAS COMBUSTION UNITS OF ANY CAPACITY HIGHLY EFFICIENT LOW EMISSION NОx и CO

Our goal: Pure environment Savings Reliability

MULTI-FUEL GAS TURBINE POWER PLANTS MULTI-FUEL GAS TURBINE ENGINE D – 336 MODERNIZATION OF GAS COMBUSTION UNIT OF ANY VOLUME FOR TURBINES, BOILERS AND INDUSTRIAL FURNACES HIGHLY EFFICIENT LOW EMISSION NОx and CO SUPPLY OF EQUIPMENT DESIGN AND CONSTRUCTION RECONSTRUCTION AND MODERNIZATION WARRANTY AND SERVICE 3

GAS TURBINE POWER PLANT PAES-2500 The purpose of the unit is to supply electric energy to industrial and domestic facilities, to compensate for lack of energy during peak loads, and to operate on a standby basis. The unit is a mobile automated installation. The unit is equipped with system for starting and accepting loads with subsequent continuous operation, the systems of protection and indication of the state of the main engine parameters, as well as the modular noise suppression system. Operator’s compartment is separated from equipment room by double wall. Main advantages: • high reliability; • works steadily as independent unit and in parallel with external power system; • features high maintainability and is simple and easy to control; • does not require big investments for putting into operation; • transportability. Basic specifications: Power, k. W: rated - 2, 500 maximum - 2, 750 Current - AC, three-phase Voltage, V - 6, 300/10, 500 Frequency, Hz - 50 Fuel - natural and casing-head gas Drive net efficiency at rated load, % (without regard to losses at the input and exhaust) -24 Overall dimensions, m (without noise suppressor) - 11. 4 x 2. 5 x 3. 7 Weight, kg (without noise suppressors) - 28, 500 4

GAS TURBINE POWER PLANT BASED ON GAS TURBINE ENGINE D-336 Main features: • High quality of generated energy; • High reliability; • High environmental indicators; • Transportability and high degree of prefabrication; • supplied with all the equipment, which provides autonomy. Technical characteristics: GP 6000 GP 7000 Power, k. W: GP 8000 nominal 6060 7000 8000 maximum 7160 7700 9600 Type of current AC, three-phase Voltage, V 6300, 10500/13800 Frequency, Hz Fuel Effective actuator efficiency at nominal load, % not less 50/60 gaseous (natural or associated oil gas) 31 31 32 Maximum overall dimensions (assembled), m: length 20 20 15 width 10 10 11 Height, not more than 12, 5 12 Weight, kg 82000 90000 95000

MULTIFUEL GAS TURBINE ENGINE D – 336 6

GAS TURBINE ENGINE D-336 q q Quantity of GTE type D-336 in usage - 154 pieces The total operating time of GTE D-336 - more than 2 500 000 hours Gas Turbine Engines D-336 are used as a gas compressor drive, gas lifting and crude oil pumping aggregates of capacity 6, 3 МW, and also as a power plants generator drives. Engines successfully operate in different climatic zones at an ambient temperature from -60 ° C to +50 ° C at altitudes above sea level up to 2000 m. 7

GAS TURBINE ENGINE D-336 TECHNICAL CHARACTERISTICS • • Engine Modification: D-336 -1, D-336 -2 Т* Nominal Power(MCA, H=0), k. W 6300 Frequency of rotor rotation of power turbine, min-1 8200** Fuel - gaseous *** (natural or oil gas) Effective Efficiency, % not less then 31 Overall dimensions, mm 3932, 5 x 1068, 0 x 1227, 4 Weight, kg 1470 * Maintaining the power up to t = +25 °С. ** If necessary, modifications may be made for GTE with rotational frequencies 5000 or 3000 rev/min, and besides D-336 -1 –left rotation, D-336 -2 Т – right rotation. *** Upon customer request, the engines can be converted to run on liquid fuel – kerosene of RT, TS-1 or similar fuels of foreign production. 8

GAS TURBINE ENGINE D-336 MAIN FEATURES q High fuel efficiency at constant price increases for natural gas q Solution of problems of reducing CO and NOx in combustion products q Minimal investment in new construction, reconstruction and modernization q High reliability and dependability (total operating time - 2 500 000 hours) q Low cost of maintenance q High level of maintainability without dismantling with the possibility of a modular repair q High degree of automation q Warranty and maintenance service for the entire period of operation

TECHNOLOGY OF COMBUSTION OF GAS FUEL IN NEW TYPES OF BURNERS

EFFECTIVENESS OF A NEW GENERATION OF GAS BURNER High efficiency High reliability High effectiveness in all modes of 10 -110% Reduced temperature mode Unified, simple, technological Low emission: NOx - no more than 25 ppm СО - no more than 8 ppm

Testing results for modernized combustion chamber of turbine type GTK-10 -4 (power 10 MW) Indicator Designation Unit of Measure Tube Burner System Established Combustion Chamber Meaning of Technical conditions Presented power at nominal temperature before turbine Nе presented k. W 8908 10000 Presented consumption of fuel gas Vf presented m 3/hour 2943 3313 3600 Specific consumption of fuel gas at relatively constant power Nе presented = const q fg m 3/k. W* h 0, 33 0, 372 0, 360 Efficency of turbine where Ne presented = const % 31, 56 28, 03 29, 0 Increase of efficiency % 3. 53 Fuel gas savings q fg % 11

USING MODERNIZED COMBUSTION CHAMBER IS THE BASE TO EXTEND MOTOR RESOURCE AK REGENERATOR CC HPT LPT Diagram of the temperature distribution 1 - specifications data(passport); 2 – Real data of measurement AK- axial-compressor, CC – chamber of combustion, HPT – high pressure turbine, LPT – Low pressure turbine

RESULTS OF MODERNIZATION Natural gas savings 10 -15% Reduction of pollution: NОx not more than 10÷ 50 мg/м 3 (25 ppm); CO not more than 5÷ 10 мg/м 3 (8 ppm) Increasing project value of turbine up to 30% Wide range of turbine power regulation with high gas savings and low NOx and CO from 10 to 120% Fast recoupment of investment 10 -24 months High level of uniformity of temperature field in gas combustion zone and vibration decrease prolong service life of turbine (primarily a catalyst). Opportunity to fulfill short term tasks (from 1 to 30 days) reduces losses from downtime. No necessity in purchasing new turbines and accessory equipment. 14

Process of gas combustion in turbine Before modernization New Generation Burner Thank you for Your attention! CНЕMTRADE ESTONIA OÜ Madara 31 -21, Tallinn, 10613, Estonia Tel: +372 660 -10 -50, fax: +372 660 -10 -50 E-mail: nikulin 74@gmail. com www. chemtrade. ee CONSORTIUM FOR CONSTRUCTION AND RECONSTRUCTION OF HYDROELECTRIC POWER STATIONS 105 Swetland Lane 2 -nd floor, West Wyoming, PA 18644, USA Tel: +1 570 301 -90 -67, fax: +1 570 300 -18 -41 e -mail: : consnikre @ gmail. com