IRANIAN WHITE CEMENT INDUSTRY and SHARGH WHITE CEMENT










































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IRANIAN WHITE CEMENT INDUSTRY and SHARGH WHITE CEMENT (FEB 2016)
Summary of Iranian Cement Industry (Feb 2016) Gray White Total No. of Cement Plants 70 8 78 No. of cement Kilns 88 9 97 Installed Capacity for Cement(MT/Y) 81. 5 83 Product of Cement (MT/Y)(2014) 69 1 70 Export of Cement(MT) (2014) 19 0. 3 19. 3 Per Capita Cement Consumption(2014) 700 KG 11 KG - Cement Capacity Under Installation 14 2 16
Iranian White Cement Manufactures (Feb 2016) No Company 1 Shargh 326, 000 23% 2 Saveh 315, 000 22% 3 Neyriz 157, 500 11% 4 Benvid 157, 500 11% 5 Orumiyeh 157, 500 11% 6 Larestan 135, 000 9% 7 Ekbatan 120, 000 8% 8 Shomal 62, 000 4% Sum Capacity(Ton/Year) Percentage 1, 430, 500 100%
Shargh White Cement Co. Ghadir Investment and Industrial Development Co. (GIIDC) Shargh Cement Co. Kordestan Cement Co. Dashdestan Cement Co. Sepahan Cement Co. Ghadir Engineering & Research Co. Shargh White Cement (326000 T/y) Gray Cement Plant (2000000 T/y) Industrial Lime Plant Ready Mix Plant (Faravardeha) Shargh Coal Pro. Ghadir Investment and Industrial Development Co. (GIIDC) has 5 Cement Plants and Up to 7% of Iran Gray Cement Production and More than 23% of Iran white Cement Production
Shargh White Cement Co. Ø NOMINAL Capacity: 1000 Ton/Day Ø Number of Personnel: 157 Ø Packing Type: 25 Kg, 40 Kg, 50 Kg, 1. 5 Ton Ø Address: NE 24 KM, SIMAN ROAD, KHORASAN RAZAVI, IRAN Ø WWW. SHARGWHITECEMENT. COM Ø INFO@SHARGWHITECEMENT. COM Ø TEL: +982188798032 Ø Fax: +982188192605
Raw Materials in White Cement Production q The white cement is considered as one of types of Portland cement (type I) from the chemical and physical characteristics point of view. The raw material used in production of white cement is mostly limestone (80%) and kaolin (20%). A little amount of silica (around 1%) is also used, when required. q The main and important chemical factors in limestone and kaolin should be as follows: Limestone Kaolin Ca. O Fe 2 O 3 Mg. O Al 2 O 3 Fe 2 O 3 Mn. O >52 <0. 15 <3 >15 <0. 4 <0. 01 q Since both gray and white cement are manufactured in Shargh Cement Complex at the same time, we use the good quality limestone with the low Mg. O in production of white cement which enables us production of high quality white cement with a super white grade.
Technology of White Cement The technology of white cement is similar to gray cement in an overall view. The main different is cooling system of white clinker. There are two main technologies for cooling the white clinker as follows: 1 - French Technology using the quenching tank system in which the hot clinker is directly discharged from kiln into the quenching tank and submersed in the water. Then the cooled clinker will be conveyed to the dryer which will dry the clinker using the returned hot air form the heat exchanger and the clinker moisture will be reduce from 18% to 0. 5% (in the white cement process there is heat exchanger after the pre-heater which heats the fresh air up to 200˚C) There are two kinds of Dryer: 1. A) Rotary Dryer 1. B) Fluidize bed dryer which is similar to spray dryer in ceramic industry in which the wet clinker and hot air are fed into the dryer in a countercurrent direction.
Technology of White Cement 2 - FLSmidth Technology using a rotary cooler in which the hot clinker is water sprayed and in this method, there is no need to the hot air for drying the white clinker. Each of the above technologies has its own advantages and disadvantages. In Shargh White Cement, we use the second technology from FLSmidth. Heat exchanger Rotary Cooler
Energy Consumption Specific Heat Consumption Fuel (Natural Gas) 1250 160 Kcal/Kg Clinker Nm³/ton Clinker Temp. in Kiln Blain surface Specific Electrical Consumption 1650 >3850 Centigrade Cm 2/gr 120 KWh/ton cement Compress Air Clinker Temp. Out from rotary cooler Dust Output Water 42 Nm³/ton cement 100 <30 0. 70 Centigrade mg/Nm 3 dry m³/ton Clinker
Chemical & Physical Analysis White Clinker MANUFACTURES TEST CERTIFICATE White Clinker – (EN 197 -1: 2011، ASTM C-150 ،GOST) Si. O 2 Al 2 O 3 Fe 2 O 3 Ca. O 22 -24 4 -5 Mg. O SO 3 C 3 S C 3 A LSF <3 <1 >53 >11 >92 <0. 5 64 -67 SM Whiteness (L*) Free Lime (%) Liter Weight >4. 5 90 -93 <1 >1250
Chemical & Physical Analysis White Cement MANUFACTURES TEST CERTIFICATE White Cement– (EN 197 -1: 2011 ،ASTM C-150) CEM I -52. 5 N Si. O 2 21 -23 Al 2 O 3 Fe 2 O 3 4 -5 <0. 5 Ca. O Mg. O SO 3 C 3 S C 3 A K 20+Na 20 63 -65 <3 <2 >50 >10 <1 Compressive Strength(MPa) 2 - Day 7 - Day 28 - Day Initial Setting Time(Min) 22 --- 55 >110 Final Setting Whiteness Free Lime Blaine Time(Min) (L*) (%) (Cm 2/gr) 150 -180 90 -93 <1 >4000
Certifications ISO 9001 ISO 14001 OHSAS 18001
Certifications CE 1888 GOST
Export of Cement and Clinker (Feb. 2016) We have now the complete facilities to deliver any requirement of white cement and clinker from different clients all based on FOB and CIF at any place and any requested packing (P. P bags, Big bags, etc. ). Export of Cement and Clinker Russia Qatar UAE Kuwait Saudi Arabia Kazakhstan Brazil Iraq Turkmenistan South Africa Afghanistan Export 40% Iranian Market 60% seychelles Tajikistan Australia India
Shargh White Cement
Shargh White Cement Project. We have executed a white Cement Project in shargh cement complex located in north east of Iran by which a very old gray cement line with capacity 1200 tpd has been converted into a white cement line Line 2(1200 tpd)1975 -2012 with capacity 1000 tpd equipped with the state of the art technology form FLSmidth Denmark. Line 2 (1000 tpd White Cement ) - 2014
Project volumes No Activity 1 2 3 4 5 6 7 8 Concrete Steel structural Dismantling of old equipments Local fabrication equipment Foreign fabrication equipment Erection of equipment Refractory works Insolation Quantity 20000 2000 1000 3000 1250 1600 m 3 ton ton ton m 2 the project was finally executed in 27 months
Raw Mill Department RAW Mill: 1 - chamber ball mill D=3. 8 m L=7. 8 m Motor = 1350 KW Mill fan: Fixed speed fan (67 KW) Output: 80 ton/hr Fineness- residue on sieve 90 micron: 6% 18
Dismantling old Equipment and civil structures 19
New Separator Installation Capacity: 240 t/h • RTKM-27. 5 (placed on top of flash) seprator • 83 KW Motor Separator Fan • Variable speed fan (415 KW) 20
Flash Dryer Installation Flash: At mill inlet. Height above feeding point (min. 20 m) D=1575 mm 21
Heat Exchanger Installation Heat exchanger U 600 22
Upgrading Cooling Tower from 1 -stage to 2 -stage type D=5. 8 m, L=24. 5 m 23
Pyro Department Changing length of Kiln from 90 m to 72 m Rotary kiln: D=4. 2 m, L=72 m Drive: 278 KW Output: 1000 ton/day Specific heat consumption : 1300 kcal/kg clinker Lime saturation factor: 93 -97 Silica ratio: 4 -6 24
Pyro Department Installation of high efficiency Rotary Cooler Clinker Cooler: Rotary: D=3. 95 m, L=10 m Temperature of clinker: max 120 C Whiteness of clinker: min 90 25
Pyro Department Tire No. 2 Installation 26
Pyro Department Installation Base two’s Bearing and Ring 27
Pyro Department Installing new Burner FLSmidth Duoflex 280000 MJ/h Diameter: 1050 mm Longitude: 4 m 28
Renovation Pyro Department’s Equipment Renewed Preheater ‘s emerged Tubes 29
Renovation Pyro Department’s Equipment Replacement Babbitt bearings and shabring of raw and cement mill gearboxes 's bearing 30
Renovation Pyro Department’s Equipment Replace roof cyclones 31
Renovation Pyro Department’s Equipment Installation two new cyclone according to the FLS 32
Cement mill Department Cement Mill: 2 - chamber ball mill D=3. 8 m L=13. 37 m Motor=2*1350 KW Output: 60 ton/hr Fineness of cement(Blain surface): min 3600 33
Cement mill Department Separator: SEPAX 300 M-122 Motor: 132 KW Separator fan: Fixed speed fan (290 KW) Install new separator 34
Cement mill Department Install New Bag filter 35
Cement mill Department Installation of the lime Bin 36
Renovation existing equipment at mill department Replacement of 2 meters shell cement mill, welding and set it 37
Renovation existing equipment at mill department Replacement Babbitt of raw and cement mill 38
Renovation existing equipment at mill department Install new liners in raw and cement mills 39
Filtration Install Main Electrostatic participator, outlet 30 PPM Be added cooler Electrostatic precipitator with outlet dust 30 ppm 40
Renovation of existing equipment at Packing Install two H & B Packers 41
Thanks for your attention Behrooz Zandi Managing Director Of Shargh Complex and Member of the Board Shargh White Cement Tel: +989121125818 Tel: +982188798032 Fax: +982188192605 WWW. SHARGWHITECEMENT. COM Export@sharghwhitecement. com 42