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The Industrial - Building Association Teplit Ltd, Ekaterinburg, Russia THE PRACTICE OF UTILIZATION OF FLY ASH OF REFTINSKAYA TPPs. V. Levchenko.

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Presentation on theme: "The Industrial - Building Association Teplit Ltd, Ekaterinburg, Russia THE PRACTICE OF UTILIZATION OF FLY ASH OF REFTINSKAYA TPPs. V. Levchenko."— Presentation transcript:

1 The Industrial - Building Association Teplit Ltd, Ekaterinburg, Russia THE PRACTICE OF UTILIZATION OF FLY ASH OF REFTINSKAYA TPPs. V. Levchenko

2 The Industrial - Building Association Teplit Ltd П

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7 Ten-storey house in Reftinskiy

8 The Industrial - Building Association Teplit Ltd Town house for 85% consists of fly ash Town house in settlement Swetlorechenskiy

9 The Industrial - Building Association Teplit Ltd Three-storey house for 85% consists of fly ash The complex «Colnechniy»

10 The Industrial - Building Association Teplit Ltd Three-storey house for 85% consists of fly ash The complex «Solnechniy»

11 The Industrial - Building Association Teplit Ltd Teplit house for 85% consists of fly ash

12 The Industrial - Building Association Teplit Ltd Teplit house for 85% consists of fly ash

13 REFTINSKAYA TPPs

14 Ash dumps of REFTINSKAYA TPPs 4,5 mln.t. of fly ash

15 Ash dumps

16 Chemical compound of fly ash of REFTINSKAYA TPPs Parametres Content, mass. % SiO 2 Al 2 O 3 Fe 2 O 3 СаО+MgO SO 3 R2OR2Oппп Requirements GOST 25818, СН-277 ≥45≤ 10≤ 2,0≤ 3,0≤ 5 Actual value 58-6225-305-83-5 0,1-0,50,5-0,7 1-2

17 Characterisation of fly ash of REFTINSKAYA TPPs Parametres Density, kg/м 3 Bulk, кg/м 3 Humidity, mass. % The specific surface м 2 /kg Specific effective activity ЕRN, Bк/кg Requireme nts GOST 25818, СН -277-80 <1,0>250<370,0 Actual value 19 8 0-20007 2 0-7 5 00,2280-35093, 0

18 The Industrial - Building Association Teplit Ltd The total production capacity of Teplit permits to recycle up to 180 thousand tons of fly ash per year and to produce 520 000 cubic meters of the aerated concrete blocks, from which one can build three thousand and five hundred houses of 150 square meters each

19 Plant Reftinskiy

20 Plant Berezovskiy

21 The Industrial - Building Association Teplit Ltd The products of cellular autoclave curing concrete (in accordance with GOST 31360- 2007-Twinblock).

22 The Industrial - Building Association Teplit Ltd Product specifications Densit y, kg/m3 Streng th class Mark on frost resistan ce Coefficient of thermal conductivity, Vt/m∙К Drying shrinka ge, mm/m 400 В 2,5 F500,090,47 500 В 2,5- 3,5 F1000,120,57 600 В 3,5- 5,0 F1000,150,56

23 The Industrial - Building Association Teplit Ltd The enlarged blocks (UTB)

24 The Industrial - Building Association Teplit Ltd

25 The Industrial - Building Association Teplit Ltd Dry building mixes

26 The Industrial - Building Association Teplit Ltd Factors reducing the use of ash and slag materials 1.The lack in the country of a technical policy and the system approach at the decision of the specified problem; 2.The lack of economic interest of power stations to recycle ash and slag materials. As the main task of power stations is the generation of heat and electricity. In addition, all costs of transportation, warehousing and storage of ash and slag materials are included in the production cost price and are paid by energy consumers, and real economic incentives to reduce such costs are absent; 3.Decrease of profitability of the use of cheap raw materials (ash and slag) of thermal power by industry of construction materials, due to a sharp increase in the cost of rail and road transportation ; 4.The lack of legislative and regulatory frameworks sufficient to economic incentives to increase the use of ash and slag materials;

27 The Industrial - Building Association Teplit Ltd Директор Левченко Владимир Николаевич

28 The Industrial - Building Association Teplit Ltd  Thank you!

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