OPC 43 OPC 53 PPC PRO+ PSC Sum of Running Hours Has to be <= <= <= <= <= <= Maximum 24 24 24 24 24 24 Grade Min Limit Has to be Grinding Has to be Max Limit OPC 43 <= <= 15648 OPC 53 <= <= 13728 PPC <= <= 12048 PRO+ <= <= 8928 PSC <= <= 1392 Specific power 2000 2500 0 2006 4000 6777 2500 0 4000 5000 Total Grinding Energy Consumption of the …

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Cement is one of the most widely used materials in construction. This study presents a process-wise evaluation of energy use and CO2 emissions for clinker, Ordinary Portland Cement (OPC) and Portland Pozzolana Cement (PPC) using the principles of life-cycle assessment. Two cement plants located in India are considered as typical case studies. The …

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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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newly developed MVR mill for cement grinding have been installed. The ordered MVR 5600 C-4 has a grinding table diam-eter of 5.6 m and roller diameters of 2.83 m.A MultiDrive ® with four modules of 1650 kW each has been chosen as the drive system. The warranted output rate for Portland-Pozzolana Cement (PPC) with 30% fly ash content is 320 t/h at 3 500 cm 2 /g Blaine.

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PPC Cement is manufactured by grinding the OPC clinker with 10 to 25 percent of the pozzolanic material. As per the recent standards of manufacturing, it is about 35%. Pozzolana materials may be natural or artificial that have silica in them in a reactive form. PPC Cement also contains OPC clinker and gypsum along with pozzolanic materials.

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Pada cement mill clinker digiling bersama dengan gipsum (CaSO4.2H2O) serta bahan additive lain seperti limestone, fly ash, trass, dan pozzolan tergantung dari tipe semen yang akan diproduksi (OPC, PPC, atau PCC). Tube mill sendiri adalah peralatan berbentuk silinder yang di dalamnya terdapat steel ball sebagai media grinding/penggilingan.

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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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For PPC, inter-grinding of OPC and coarse fly ash is done in all types of grinding circuits, with fines removal of fine fly ash in in-built (in case of VRM) or dynamic separator of the mill systems. Technology suppliers of vertical roller mills, roller press and Horo mill offer common grinding systems for separate grinding.

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consumption for Indian Cement Industry (including plant operations, captive power plant, colony and mines operation) varies from 0.14 m 3 /tonne of …

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electricity consumption for grinding of opc in vertical electricity consumption for grinding of opc, which has been proved to contribute up to 25 percent of the power consumption of a cement plant can be, grinding. Read more Ordinary & Portland Pozzolana Cement (OPC & PPC

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Power consumption from 2004-2012 has been collected and plotted on the graph below. Power consumption in Cement production means the amount of electrical energy is supplied to operate an electrical appliance, in this case the power consumption indicates the amount of electrical energy used to make Cement in Ultra Cements India.

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The total energy consumption of this unit is estimated to be 6.04 × 0 6 M kcal. About 82.309 M kW h of electricity is exported (highest among nine plants). Plant P6: The cement production is 2.74 Mt. This grinding unit produced only PPC cement with a capacity utilization of 112.96%. Electricity consumption is estimated to be 108.87 M kW h.

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The mill at Orissa Cement was guaranteed to produce 212 tonnes per hour of PSC at 3800 cm2/gm Blaine without the use of grinding aid and with a mill area power consumption of 39.3 kWh/tonne. However, as shown in table 1, …

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modern vertical roller grinding mills along with tube mills both for raw meal as well as coal. Cement grinding is achieved exclusively by tube mills/horizontal ball mills. The final products of the plant include PPC, OPC, PSG and other special cements. The major markets are Tamil Nadu, Kerala, Karnataka, Andhra Pradesh, Pudducherry etc. 2.

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The power consumption values for each Grinding unit should be computed on the basis of power consumption up to clinkerisation of the mother unit from which the clinker is sourced, plus the value for cement grinding, and be equated with the power consumption for the integrated plant. 37 Proposal to BEE for Energy Conservation Norms

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Portland Pozzolana cement is an incorporated cement produced in that certain ratio by the synthesis and characterization of OPC cement from pozzolana materials.It's also generally referred to as PPC cement. PPC type cement is a form of Portland cement distinguished by the existence of pozzolana particles such as fly powder, volcanic ash, that is applied to OPC by …

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Plant P9: The plant P9 produces 4.42 Mt of cement (OPC and PPC) with an estimated energy consumption of 6.1 × 10 6 M kcal. This unit also exports power to the grid. In this section, the plants are compared on the basis of specific parameters. The comparison showcases the diversity that exists between the cement plants.

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is mainly required during raw material extraction, grinding, finished grinding and packaging. It also required ... power consumption. In certain cases, some measures used to improve thermal efficiency lead to more ... Alathiyur OPC-14%, PPC-86% 2.8 164.3 59.9 UltraTech cement, Gujarat OPC-90%,PPC-10% 5.3 440 83 Dalmia cement, TamilNadu OPC-40% ...

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This grinding technology features low energy utilization, large power consumption, serious dust pollution, and relatively low quality of finished cement. Now it is quite backward a grinding technology, but its project cost is relatively low, so it is still …

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Method 1: Check Power Consumption via Online Tools. Method 2: Measure Power Usage with Software. Method 3: Test Power Usage via Meters. User Comments. Computer is an indispensable part for modern society. It can be used for work, entertainment, chat, etc. It can only run when there is electricity on it. Hence, the question – how much power …

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LOESCHE has supplied more than 365 mills worldwide for producing various types of cement such as OPC, PPC, composite cement, as per international standards. The LOESCHE cement mill LM 35.2 +2 S is successgully operatingSri Balaha Chemicals Pvt. Ltd, Hindupur, produces Granulated Ground Blast Furnace Slag (GGBFS) of 4,000 cm²/gm at 50 t/h.

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Review of Section wise specific power consumption (Line wise) Table 17: Section wise Specific Power Consumption Details Sr No Section kWh/tonne ... Grinding 10. Mass and Energy balance verification ... [OPC x CFOPC]+[PPC x CFPPC)]+[PSC x CFPSC)] Lakh tonnes B …

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Ordinary Portland Cement (OPC) Portland Pozzolana Cement (PPC) What Is PPC (Portland Pozzolana Cement)? Portland Pozzolana cement is a kind of Blended Cement which is produced by either inter-grinding of OPC clicker along gypsum and pozzolanic materials in certain proportions or grinding the OPC clinker, gypsum and pozzolanic materials separately and …

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The total energy consumption is 0.989 × 10 6 M kcal. Plant P8: This plant is a grinding unit with a production of 3.06 Mt. The total electricity consumption is 138.8 M kW h. Plant P9: The plant P9 produces 4.42 Mt of cement (OPC and PPC) with an estimated energy consumption of 6.1 × 10 6 M kcal.

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power consumption for opc amp ppc grinding billitinwhat is the diffrence of opc and ppc cement expailn. power varation in opc and ppc grinding in same cemen power varation in opc and ppc grinding in same cement mill electricity consumption of grinding of opc cement from power consumption for opc ppc grinding Answer / ajaya kumar rana OPC stands for …

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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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OPC Produced Lakh Ton 0.727 PPC Produced Lakh Ton 1.142 PSC Produced Lakh Ton 0.208 Clinker Factor OPC 0.96 Clinker Factor PPC 0.75 Clinker Factor PSC 0.70 Assumptions: I) The Cement is produced in the ratio of OPC:PPC:PSC=0.35:0.55:0.10 II) The opening stock of clinker is higher than the closing stock, hence the same could be

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Specific Power consumption reduction in PPC grinding: Observation : Flyash had been conveying/pumping into the system through FK pump and blower which were taking high power consumption. Appox: 200 KWH Dedusting load also increasing Optimisation: Plant team worked out and taken from experts' suggestions because of space and angle constrain.

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