capacity Grinding Unit at SIPCOT, Tuticorin in Tamilnadu. JSW wishes to produce GGBS/PSC/PPC/OPC based on market demand. Plant will have a VRM of 1.20 MTPA capacity. The plant will be located in an area of 40 acres in SIPCOT Industrial Estate The principal raw materials are Clinker, Slag, Gypsum and ash. The

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Portland pozzolana cement (PPC) is a type of eco-friendly cement which is mainly made of ordinary portland cement clinkers and pozzolanic materials (such as fly ash, calcined clay, etc.). Generally, the constituent of pozzolanic materials in Portland pozzolana cement is 10% ~ 25% by mass percentage. Fly ash is the main ash discharged from the ...

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The unit power consumption of this system is about 75kWh/t per grinding slag with a specific surface area of 450m 2 /kg, the consumption of grinding media is more than 300g / T, and the operating cost is high. Roller press system. The roller press grinding system can be divided into the final grinding system and the semifinal grinding system.

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6 Differences between OPC and PPC cement. (i) OPC has shorter setting time compared to PPC. (ii) OPC has higher initial strength compared to PPC. (iii) OPC cannot be used for mass concreting due to its high heat of hydration, whereas PPC can be used for mass concreting. (iv) OPC is less durable compared to PPC.

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Grinding technology has been continuously improving with numerous innovations with a view to improve ... The mill is utilised for production of OPC 33 grade, OPC 53 grade and PPC. The blaines for the ... The mill was operating at an average output of 135 t/h OPC and specific power consumption of 42.73 kWh/t OPC.

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Supply Type Manufacturer, Exporters, Suppliers; Since 1986, we are engaged in offering premium OPC and PPC Cement. This OPC and PPC Cement is processed using quality material. Also, we can cater to the bulk requirements of the clients, and deliver the same within a defined timeframe.

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OPC is the most commonly used cement in the world. This type of cement is preferred where fast pace of construction is done. However, the making of OPC has reduced to a great extent as blended cement like PPC has advantages, such as lower environmental pollution, energy consumption and more economical. Difference Between OPC and PPC Cement

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Specific power consumption for PPC grinding Running hrs of cement mills ... (53 Gr. OPC Sub total ) Total Cement (Fuel ) ( PPC Sub total ) Calorific value of coal Calorific value of lignite TABLE 1-3, IPCC 1996 0.7511 is baseline clinker percentage in the PPC. Pl see page 21 and 91 of registered PDD.

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cement grinding which equals 30% of the total energy consumption. Furthermore, approximately 60–70% of the total electrical energy used in a cement plant is utilized for the grinding of raw materials, coal, and clinker. As a result, a small gain in grinding efficiency can have a large impact on the operating cost of a plant [7-8].

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The number of VRMs installed for cement grinding trends higher due to better overall power efficiency and lower maintenance costs. One example is the Guinness World Record largest VRM for cement grinding at Shah Cement in Bangladesh. That mill regularly produces both PPC and PSC Cements as shown in Table 2.

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Portland Pozzolana Cement (PPC) Portland Pozzolana Cement, "Product of Future," is prepared by a fully-automated, dry manufacturing process using state of the art technology under strict quality assurance at all stages of manufacturing …

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Portland Pozzolana Cement aka PPC is the type of cement that is prepared by a fully automated, dry manufacturing process using the state of art technology under strict quality assurance at all stages of production with the help of the – system.. PPC is manufactured by inter-grinding well-burnt OPC Clinker with gypsum & pozzolanic materials, like power-station fly ash.

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OPC composition and LC 3 blend and hence the productivity • Restricted flowability of clay due to increased fineness 22 Pilot production in India Comparison of grinding energy consumption. 0. 100. 200. 300. 400. 500. Ind. Ave. ACC (OPC) ACC (PPC) T Cem (OPC) T Cem LC3 (20/1) T Cem LC3 (21/1) T Cem LC3 (22/1) T Cem LC3 (24/1) Energy ...

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electricity consumption for grinding 1 mt of cement. Grinding Aids for Cement LinkedIn SlideShare. May 11, 2015018332total electricity consumption of the cement plant12. A grinding mill Ball Mill is used to grind the cement clinker into fine cement powder. Grinding Aids are used to improve the grinding efficiency and reduce power consumption.

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PSC PPC OPC 1 Clinker 40-50 60 95 2 Gypsum 5 5 5 3 Fly Ash - 35 - 4 Slag 40-50 - - Power The maximum electrical power demand for the Plant is 7.5 MW. It shall be sourced from TNEB. The unit has DG sets with the capacity of 3 x 500 KVA. .

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Portland-pozzolana cement (PPC) is produced by grinding together Portland cement clinker and artificial pozzolana (Fly ash) with this addition of gypsum or calcium sulfate.; Fly ash is a very fine material produced as a residue precipitated electro-statically or mechanically from the exhaust gases of a coal-fired thermal power station.; Generally, 15-25% fly ash is mixed and …

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OPC is the most commonly used cement in the world. This type of cement is preferred where fast pace of construction is done. However, the making of OPC has reduced to a great extent as blended cement like PPC has advantages, such as lower environmental pollution, energy consumption and more economical.

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Down-grinding at a fixed depth of cut (a p = 0.1 mm) is chosen in all the grinding trials.The wheel speed v s is varied from 20 to 140 m/s, and the workpiece infeed speed v w is ranged from 120 to 300 mm/min. Particularly, the wheel speeds of 20 and 50 m/s are chosen for the conventional speed grinding, while those of 80, 100, 120 and 140 m/s are applied for high …

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and reduced specific power consumption for plant having capacity ranging from 50 tph to 220 tph on OPC basis. The VRPM is found to be most suitable for up-gradation of the existing Ball Mill system wherein the capacity can be increased upto 60-90% and the power consumption can be reduced by 5 kwh/ton to 7 kwh/ton for Cement grinding.

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The energy use for clinker is found to be 3990 and 3626 MJ/ton for case studies 1 and 2, respectively. The associated CO2 emissions for clinker are 849 and 868 kg CO2/ton. The energy use for OPC ...

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CO 2 emissions for clinker production are found to be 849 kg CO 2 /ton for case study 1 and 868 kg CO 2 /ton for case study 2. Major source of Total values are rounded off to the next integer ...

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the energy consumption in a VRM obviously does increase with product fineness, it does so much less rapidly. Indeed, while the difference in energy efficiency is significant when a VRM is used for grinding OPC, the energy benefit is even greater in the case of blastfurnace slag which is hard to grind, as can be seen in Fig. 2.

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