Cement production is a complex and essential process that involves several stages and impacts various aspects of the construction industry and the environment. The first step in cement production is the extraction of raw materials, primarily limestone, clay and shale [34]. These materials are typically obtained from quarries or mines, where ...
learn about the NESHAP for the portland cement manufacturing industry by reading the rule summary, rule history, fact sheets, and additional documents for the rule.
Concrete is very versatile, inexpensive, literally hard, and can be cast into almost any shape. It consists, in principle, only of sand, gravel, water, and the binder cement. The latter is made by ...
The cement production is an important source of environmental pollution. The USA and China have global responsibility for cement production determined as one of the central sources of carbon dioxide emissions. Moreover, MS-Granger causality results were compared with ones determined by traditional causality method.
Abstract. China is the largest cement producer and consumer in the world. Cement manufacturing is highly energy-intensive and is one of the major contributors to carbon dioxide (CO2) and air pollutant emissions, which threatens climate mitigation and air quality improvement. In this study, we investigated the decadal changes in carbon …
The adoption of more efficient technologies has reduced the environmental impacts associated with cement manufacturing in China during the period 1996–2021, according to a life-cycle assessment ...
Cement Emissions. The production of cement releases greenhouse gas emissions both directly and indirectly: the heating of limestone releases CO 2 directly, while the burning of fossil fuels to heat the kiln indirectly results in CO 2 emissions. The direct emissions of cement occur through a chemical process called calcination.
Cement production is a major contributor to carbon dioxide (CO2) and multiple hazardous air pollutant (HAP) emissions, threatening climate mitigation and urban/regional air quality improvement. In this study, we established a comprehensive emission inventory by coupling the unit-based bottom-up and mass balance methods, …
Abstract. Global production of cement has grown very rapidly in recent years, and, after fossil fuels and land-use change, it is the third-largest source of anthropogenic emissions of carbon dioxide. The availability of the required data for estimating emissions from global cement production is poor, and it has been recognised that some global estimates are …
The aim of this paper is to illuminate the impacts of cement production emissions on the environment. Various research work has shown that countries in sub-Saharan Africa, suffer the most from environmental pollution especially air pollution. One of such contributing factors is the behavioural pattern of workers and traders living close …
This study examines the consequences of cement production on the environment and possible solutions to global warming. A rise in cement production has led to a decline in nonrenewable resources like limestone. Extracting resources from …
The cement industry is a major contributor to carbon emissions, responsible for 5–8% of global emissions. This industry is expanding, particularly in emerging economies, and it is expected that CO2 emissions will rise by 4% by 2050. To address this critical concern, this paper identifies ten factors that contribute to carbon emissions in …
Hence, besides steel production and power generation, cement production is the most important industry in India, due to increase in demand for cement in the construction industries.
Cement Industry Implications of the Cross-State Air Pollution Rule The Environmental Protection Agency (EPA) has proposed a rule that would regulate the power sector and industrial sources, including cement plants, for nitrogen oxide …
Stricter air pollution control regulations and their enforcement for the cement industry are needed in China and other countries with high criteria air pollutants intensities to ensure the reduction of these emissions from the cement produced in these countries.
Not only does the production of Portland cement involve quarrying - causing airborne pollution in the form of dust - it also requires the use of massive kilns, which require large amounts of energy.
The pollutant emissions by the cement production are far higher than the air quality control standard [19,20,21,22,23,24]. The environmental pollution by the cement industry should not be underestimated under …
Communities have fought toxic pollution from cement plants for decades, and NRDC has maintained that lowering carbon emissions can and must be …
Cement industries are one of the biggest sources of CO2 emissions. Considering the high consumption of cement in the construction industry, replacing materials with cement properties in order to reduce CO2 pollution is one of the priorities. In this article, a natural pozzolan from Iran with suitable specifications to replace part of …
The negative health effects of cement plant exposure are well-known in industrial settings, but they are less well-known among the general public who live near plants. The broad objective of the review was to provide a detailed systematic analysis of the global situation of the cement industry, including generation, pollution, impact on …
Cement is a necessity for economic development, but its production is extremely energy-intensive and leads to excessive pollution including SO 2 and CO 2 emissions. Since the environmental pollution associated with rapid increase in cement production has worsened significantly in the last decades, it is worth analyzing …
Heat trapping carbon dioxide emissions from making cement, a less talked about but major source of carbon pollution, have doubled in the last 20 years, new …
Understanding the Cement Industry's Air Pollution Challenges. Before we dive into the solutions, it's crucial to see the need for air pollution control in cement industry. Cement production involves several processes, from mining raw materials to the final cement product.
Pure Skies green technology cleans air over large areas with high efficacy and is the perfect solution for air pollution control in the cement industry.
Concrete's air pollutant emissions. This research quantifies GHG and air pollutant emissions from concrete and mortar production (herein referred to as concrete …
The cement industry pumps 2.6 billion metric tons of carbon dioxide into the atmosphere every year. Cleaning that up will require addressing the two distinct …
Furthermore, there have been long-running disputes concerning air pollution from the Cemenco cement production complex and its potentially detrimental impacts on health and the environment. This ...
Heat trapping carbon dioxide emissions from making cement, a less talked about but major source of carbon pollution, have doubled in the last 20 years, new global data shows.. In 2021, worldwide emissions from making cement for buildings, roads and other infrastructure hit nearly 2.9 billion tons (2.6 billion metric tons) of carbon dioxide, …
Air pollution from lime and cement-producing plants is seen as a severe instigator of occupational health hazards and work-related life threats, negatively affecting crop yields, buildings, and ...
The aim of this review paper is to describe cement production which involve processes and air pollutant emissions associated with cement production, impacts of air pollutants on the environment and society, satellite datasets, and methods used in air pollutant emission monitoring and management.
The cement manufacturing industry has played a fundamental role in global economic development, but its production is a major facilitator to anthropogenic CO2 release and solid waste generation. Nigeria has the largest cement industry in West Africa, with an aggregate capacity of 58.9 million metric tonnes (MMT) per year. The Ministry …
Until the overall emissions are cut worldwide, the environment will continue to be polluted with over 4 billion tonnes of carbon dioxide annually due to this industry. So, what can be done about concrete to save the environment? Check out what Keegan …
The cement industry pollution contributes to around 7% of global carbon emissions. Know air pollution control techniques in the manufacturing of cement.