GAS PUMPING AGGREGATE 6.3 MW HIGHLY EFFICIENT LOW EMISSION NОx and CO C НЕ MTRADE ESTONIA OÜ

Our goal: Pure environment Savings Reliability

GAS PUMPING AGGREGATE 6,3 MW 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

4

Gas-pumping aggregate is intended for transportation of natural gas through cross- country gas pipelines and for use in booster pipeline compressor stations. The gas-pumping aggregate is furnished with all necessary equipment ensuring its autonomous operation at all modes as part of compressor station. Main advantages: high economy; reliability and infallibility; high ecological standards; low cost of maintenance Basic specifications: Engine - D-336 with electrically-assisted starting Power turbine shaft power, kW: rated - 6,300 maximum - 7,560 Fuel - natural gas Drive net efficiency, % - 31 Booster unit GTs2-206/38-56S (with dry gas seals) Unit outlet ultimate pressure, MPa Amount of pumped gas, mln. cu. m/day Overall dimensions, m: length width height Mass, t, max

6. Supplied kit includes :  gas turbine engine D-336;  set of mounting parts;  set of spare parts;  operational documentation;  set of instruments;  container for storage and transportation of gas turbine actuator;  automatic control system;  diagnostics system;  installation of flushing gas-air line;  service and training of personnel during warranty period;  set of endoscopes.

7

GAS TURBINE ENGINE D-336  Quantity of GTE type D-336 in usage pieces  The total operating time of GTE D more than 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. 8

Engine Modification: D-336-1, D-336-2, D-336-2Т* Nominal Power(MCA, H=0), kW 6300 Frequency of rotor rotation of ​​power turbine, min ** Fuel - gaseous *** (natural or oil gas) Effective Efficiency, % not less then 31 Overall dimensions, mm 3932,5x1068,0x1227,4 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 –left rotation, D-336-2, D-336-2Т – right rotation. *** Upon customer request, engines can be converted to run on liquid fuel – kerosene of RT, TS-1 or similar fuels of foreign production. 9

GAS TURBINE ENGINE D-336 MAIN FEATURES  High fuel efficiency at constant price increases for natural gas  Solution of problems of reducing CO and NOx in combustion products  Minimal investment in new construction, reconstruction and modernization  High reliability and dependability (total operating time hours)  Low cost of maintenance  High level of maintainability without dismantling with possibility of a modular repair  High degree of automation  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 % Reduced temperature mode Unified, simple, technological Low emission: NO x - no more than 25 ppm СО - no more than 8 ppm

13 Testing results for modernized combustion chamber of turbine type GTK-10-4 (power 10 MW) IndicatorDesignationUnit of measure Tube Burner System Established Combustion Chamber Meaning of Technical conditions Presented power at nominal temperature before turbine Nе presented kW Presented consumption of fuel gas Vf presented m3/hou r Specific consumption of fuel gas at relatively constant power Nе presented = const q fgm3/kW* h 0,330,3720,360 Efficency of turbine where Ne presented = const  %31,5628,0329,0 Increase of efficiency    %3.53 Fuel gas savings  q fg%11

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

15 RESULTS OF MODERNIZATION  Natural gas savings 10-15%  Reduction of pollution:  NОx not more than 10÷50 мg/м3 (25 ppm);  CO not more than 5÷10 мg/м3 (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 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.

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: , fax: w ww.chemtrade.ee CONSORTIUM FOR CONSTRUCTION AND RECONSTRUCTION OF HYDROELECTRIC POWER STATIONS 105 Swetland Lane 2-nd floor, West Wyoming, PA 18644, USA Tel: , fax: e -mail:: gmail.com