The standard of living of any country can be di rectly related to per capita energy consumption. The ever increasing population on the world and increased standard of living of human being has no doubt put a tremendous pressure on Earth's Resources. In this research paper, Study of Energy Conservation and Energy Audi t in industry.
The cement industry is one of the most energy-intensive industries consuming 4 GJ/ton of cement, i.e. 12–15% of the energy use in total industry. Energy cost accounts for 30% of the total cost of cement production. Seventy-five per cent of this energy is due to the thermal energy for clinker production.
Ambuja Cement stands way ahead of its peers for its management of natural resources, energy management, carbon emissions reduction, conservation of water resources and biodiversity, and management of waste. It is the only company to be certified eight times water positive, which means it gives back eight times the water it consumes.
The results of the BEST-Cement analysis are presented in the next section, followed by a description of the energy-conservation supply curve analysis. The paper concludes with the key findings of this study. 2. Overview of the cement industry in China and Shandong Province2.1. The cement industry in China
The cement is an energy intensive industry with energy typically accounting for 30–40% of the production costs [1]. The high energy consumption places the sector to an important position from socio-economic point of view. Energy is undoubtedly one of the major commodities for assessing the thermal performance of any cement industry.
PowerPoint presentation slides: This complete deck has PPT slides on Energy Conservation Powerpoint Presentation Slides with well-suited graphics and subject driven content. This deck consists of a total of sixty-six slides. All templates are completely editable for your convenience. You can change the color, text and font size of …
Indeed, the cement industry is highly energy-intensive, determining around 7% of global industrial energy consumption each year. Improving production technologies, by replacing inefficient …
PAT performance of the cement industry. The Bureau of Energy Efficiency's (BEE) Perform, Achieve, Trade (PAT) Cycle I (2012-15) included 478 units (designated consumers or DCs) from eight energy-intensive sectors, including cement. The minimum annual energy consumption of each DC was 30,000 tonnes of oil equivalent …
1. Introduction. Cement is an energy-intensive industry in which the grinding circuits use more than 60 % of the total electrical energy consumed and account for most of the manufacturing cost [].The requirements for the cement industry in the future are to reduce the use of energy in grinding and the emission of CO 2 from the kilns. In recent …
CRISTINA MARTÍN SERRANO. 2. GENERAL INFORMATION ABOUT CEMENT INDUSTRY. Cement is a basic material for building and civil. engineering construction. Cement is a finely ground, non-metallic, …
The paper further presents a case study of energy conservation in the Indian cement industry to determine the hierarchy of program plan elements and to classify them in categories. ... such as autonomous, dependent, linkages, and independent variables. The paper further presents a case study of energy conservation in the Indian cement …
In the cement industry, the total energy consumption accounts for 50–60% of the overall manufacturing cost, while thermal energy accounts for 20–25% (Wang et al., 2009; Singhi and Bhargava, 2010).The modern cement industry requires 110–120 kWh of electrical power to produce one ton of cement (Mejeoumov, 2007).Thermal energy is …
Abstract. Cement production utilizes a considerable amount of energy which is also responsible for different greenhouse gas emissions. This review aims to help the …
The Perform Achieve and Trade (PAT) scheme of Ministry of Power, Government of India has so far covered 126 numbers of cement plants in India targeting in reduce specific energy consumption since its inception from 2012 onwards. Based on the threshold defined, 85 number of cement plants were included as DCs and their …
Systems Practice, Vol. 5, No. 6, 1992 Hierarchy and Classification of Program Plan Elements Using Interpretive Structural Modeling: A Case Study of Energy Conservation in the Indian Cement Industry J. P. S a x e n a, 1 Sushil, 2 a n d P r e m Vrat 3 A program can be analyzed and studied by dividing it into elements and …
30. OVERALL CONCLUSION-Mass Balance Study. 31. IMPORTANT KEY POINTS Specific preheater Norms:- 1.30 -1.50 (NM3/kg Clinker) Cooler Norms Input Cooling Air - 1.75 -1.80 Nm3/kg Clinker Cooler Vent Air-1- 1.05 N m3/kg clinker Preheater Fan efficiency>80% False air Across Preheater<8% False Air across Cooler ESP without …
3. Definition of Energy Audit • As per Indian Energy Conservation Act 2001, Energy Audit is defined as: "the verification, monitoring and analysis of use of energy including submission of technical report containing recommendations for improving energy efficiency with cost benefit analysis and an action plan to reduce energy …
It can be done in various ways, some of which include: Optimization of the cement production process at every level. Optimal planning of production schedules. Energy audit and analysis. Usage of low-cost fuel or alternative fuel. Recovery of heat and utilization. Reduce specific power consumption.
With increasingly serious problems relating to resources and the environment in China, the problem of energy saving and emission reduction in the cement industry is becoming more and more important. We use the translog cost function to investigate inter-factor and inter-fuel substitution in China's cement industry over the period from 1994 to ...
The cement industry is an energy intensive industry consuming about 4 GJ per tonne of cement produced. A thermodynamic analysis for cogeneration using the waste heat streams is not easily ...
Cement manufacturing process. 6. Tehnology • The technology is a continuous process and is highly energy intensive. • At present 93% of cement production in India is based on modern and …
Cement production is a resource-intensive practice involving. large amounts of raw materials, energy, labor, and capital. Cement is produced from raw materials such as limestone, chalk, shale ...
Overview of Energy Efficiency Trend in Industry Sector(Cement, Iron Steel and Power Plant) S.P.Garnaik ; Joint Director ; Resource Conservation ; Management Division ; FICCI, New Delhi; 2 Sectoral Energy Consumption v/s Contribution to the countrys GDP Sector Energy Consumption Contribution to GDP Industry 40 27 Agri, AH Fisheries 7 …
If all U.S. plants upgraded pyroprocessing to the technology of the best U.S. plant (a dry process, preheater with precalciner system3 ), the industry would lower its energy consumption by approximately 30% to approximately 3,230,000 Btu/tonne of cement and lower CO2 emissions by 13% to 75.3 x 106 tonnes/year.
China, as the world's largest cement producer, accounts for more than 60% of global cement production. With the continuous development of the Chinese economy, resource and environmental constraints are becoming increasingly serious, and energy saving and emission reduction has become one of the choices with which all industries …
17. GROWTH RATE • India is the world's second largest producer of cement with total capacity of 370 million tonnes as of financial year 2012-13.and expected to reach 550 million tonnes in 2020. • Indian …
6 ENERGY INPUTS TO INDIAN CEMENT INDUSTRY ITEM% OF COST OF PACKED CEMENT RAW MATERIAL10-15 COAL20-25 POWER17-20 MANPOWER5-8 COAL CONSUMPTION:22 Mn TONNES/YEAR POWER CONSUMPTION:14 ... Download ppt "BEST PRACTICES & TECHNOLOGIES FOR ENERGY EFFICIENCY IN INDIAN …
This paper aims to study the pollution sources, emission inventory, emission monitoring, air pollution modeling, and pollution control equipment in the cement industry. Sample air pollution modeling is …