asphalt mixtures emission and energy consumption: a review

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Asphalt mixtures emission and energy consumption: A review ...

May 01, 2017  1. Introduction. This paper shows a literature review concerning energy consumption and carbon dioxide (CO 2) emissions for the production of road pavements.The basic road pavements techniques such as, hot mix asphalt, warm mix asphalt, asphalt rubber mixtures, reclaimed asphalt pavement, Portland cement concrete and recycling are investigated.

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Asphalt mixtures emission and energy consumption: A review ...

Asphalt mixtures and their alternative technologies consumed less energy and emitted fewer gases than Portland cement mixtures. Carbon dioxide emissions for hot mix asphalt and asphalt rubber mixtures can be 70% lower than emissions for Portland cement concrete. Some alternatives to reduce energy consumption and greenhouse gas emissions in ...

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Asphalt mixtures emission and energy consumption: A review ...

The results show that the ratio of carbon emission generated by energy consumption and the volatilization of asphalt mixtures is 3:2; aggregate and asphalt heating are high-carbon emission ...

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Asphalt mixtures emission and energy consumption: A review

Downloadable (with restrictions)! The objective of this paper is to assess carbon dioxide emissions and energy consumption for the production of road pavements by means of a literature review. The construction of the main types of pavements requires energy and generates greenhouse gas emissions that impact the environment. Different types of asphalt mixtures such as cold mixtures, warm ...

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Sustainability Assessment of Green Asphalt Mixtures: A Review

emissions if modification applied for better compactability. Moreover, the energy consumptions and emissions occur within service, maintenance, and end-of-life can be reduced via improved performance of asphalt mixtures. Another environmental aspect of asphalt mixture production is

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Sustainability Assessment of Green Asphalt Mixtures: A Review

Decreases in energy consumption of and GHG emissions 1.2% and 3.3%, respectively, result once 10% RAP is introduced to an 18% rubberized asphalt mixture. Using the ReCipe method [ 201 ], analysis of the damage point to human health (HH), ecosystem diversity (ED), and resource availability (RA) confirms approximate equality of rubber and rubber ...

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Moisture characteristics of mixtures with warm mix asphalt ...

Jul 01, 2017  However, the modified asphalt pavement results in the increases of mixing and compaction temperatures of asphalt mixtures, which has caused the increasing emission of soot and exhaust gas, as well as the energy consumption.

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Renewable and Sustainable Energy Reviews Vol 72, Pages 1 ...

select article Asphalt mixtures emission and energy consumption: A review. ... Asphalt mixtures emission and energy consumption: A review. Liseane Padilha Thives, Enedir Ghisi. Pages 473-484 Download PDF. Article preview. select article A review of passive envelope measures for improved building energy efficiency in the UAE.

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Evaluation of Gas Emissions, Energy Consumption and ...

Aug 10, 2020  way of reducing CO2 emissions during asphalt mixture production and pavement construction [12]. InthereportpresentedbyWestetal.,anaveragefuelsavingof22.1%wasobtainedbyatemperature reduction of 9 C in the asphalt mixture [16]; thus, reducing manufacturing temperatures helps to reduce energy consumption

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Quantifying the energy used in the production of asphalt

allow energy and carbon emission estimations to be produced for a given tonnage and number of plant starts. The key finding is that the electrical consumption, fuel use and carbon cost was calculated as 8 kWh/tonne and 9 litres/tonne with a resulting estimated carbon emission of 28.8 kgCO 2 /tonne.

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Evaluation of Gas Emissions, Energy Consumption and ...

Asphalt mixture is the most widely used material in road construction, and the industry is developing more sustainable technologies. Warm mix asphalt (WMA) is a promising alternative as it saves energy, reduces fuel consumption and generates fewer gas and fume emissions, while maintaining a similar performance to hot mix asphalt (HMA). This paper presents an evaluation of the gas emissions at ...

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Sustainability Assessment of Green Asphalt Mixtures: A Review

Several asphalt mixtures were also used to evaluate the effect of the incorporation of RAS on the mix performance, including a control mixture with virgin materials only, and two mixtures ...

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U.S. CO2 emissions from energy consumption by source

) emissions from geothermal and nonbiomass waste for electric power sector use not shown elsewhere, See EIA’s Monthly Energy Review, Section 11. See “Extended Chart Notes” on next page. a CO 2 emissions from primary energy consumption. Each energy source is measured in different physical units and converted to metric tons of CO 2.

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Embodied Energy and Carbon Emissions of Pavements: A

Embodied Energy and Carbon Emissions of Pavements: A Review 169 1.1 Embodied Energy Embodied energy is the total energy consumption associated with a product or a

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A REVIEW ON USE OF STEEL SLAG IN ASPHALT ROAD

cold mixtures, warm mixtures, asphalt rubber mixtures and mixtures with reclaimed asphalt pavement were assessed. The fuel used in the burners that heat and dry the aggregates is the main source of emissions. Also, the aggregates moisture content is an important parameter that influences the energy consumption.

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PERFORMANCE ANALYSIS OF ASPHALT MIXTURES

in the US that produce about 400 million tons of asphalt mixtures annually (1, 2). The production of asphalt involves a major expenditure of natural resources and release of emissions (3). In light of this, a good step towards achieving sustainability in the industry is the ability to incorporate recycled material in asphalt mixtures.

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The importance of the use phase on the LCA of ...

Warm-mix asphalt (WMA) has received considerable attention in the past few years as a potential solution for the reduction of energy consumption and emissions during production and construction of asphalt mixtures. However, many concerns and questions are still unanswered regarding its environmental benefits.

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Documentation for Greenhouse Gas Emission and Energy ...

Descriptions of life-cycle energy and GHG emissions data for virgin asphalt mixture are available from the Athena Sustainable Materials Institute (Athena, 2001) and in a technical report published by 2 Process non-energy GHG Emissions are emissions that occur during the manufacture of certain materials and are not associated with energy ...

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Warm asphalt rubber: A sustainable way for waste tire ...

Sep 24, 2020  Recycling end-of-life tire rubber as asphalt modifier is known as a sustainable paving technology with merits including enhanced pavement durability, waste tire consumption and noise reduction. However, the criticisms on the high construction emissions of asphalt rubber (AR) have limited its application. Warm mix asphalt (WMA) effectively reduces the mixing and compaction

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Energy Usage and Greenhouse Gas Emissions of Pavement ...

Asphalt Energy consumption for asphalt binder production includes crude oil extraction, transport, and refining. En-ergy consumption for asphalt binders has been determined to be 4.2 mmBTU/t (4900 MJ/t), and GHG emis-sions are 570 lb CO2/t (285 kg CO2/t). For asphalt emulsions, energy consumption is 3.0 mmBTU/t (3490

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Calculation of energy and carbon dioxide on asphalt

2. Material consumption including fuels. 3. Energy consumption. 4. Emissions to air. From the Swedish Transport Administration, Kristina Martinsson and Torbjörn Jacobson have been managing the research project "Energy Efficient Asphalt Pavements" and participated in the work of the development of EKA. 2. BASIC INFORMATION ABOUT THE TOOL

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Environmental Impacts of Producing Asphalt Mixtures with ...

EPA) reported that using 20% RAP and 7% RAS in an asphalt mixture reduced GHG emissions by 16% with no landfill credit, emphasizing the importance of recycled asphalt materials in material production (7). The degree of savings in total energy use and GHG emissions differs

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The Life Cycle Energy Consumption and Emissions of Asphalt ...

Apr 19, 2021  PDF Basic Oxygen Furnace Slag (BOF), as alternatives for aggregate in asphalt pavement construction, is beneficial to the environment by

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Modeling and Validation of Energy Consumption in Asphalt ...

Chong et al. (2016) performed a modeling of energy consumption in the process of asphalt mixture production using thermodynamic models in order to estimate energy use, costs, and greenhouse gas ...

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Greenhouse gas emissions and energy consumption in asphalt ...

This study aims to quantify emissions in different asphalt plants, in terms of carbon dioxide equivalent (CO2eq) and energy consumption. Asphalt plants were selected according to their type (batch ...

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Sustainability Assessment of Green Asphalt Mixtures: A Review

Several asphalt mixtures were also used to evaluate the effect of the incorporation of RAS on the mix performance, including a control mixture with virgin materials only, and two mixtures ...

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Environmental Impacts of Producing Asphalt Mixtures with ...

EPA) reported that using 20% RAP and 7% RAS in an asphalt mixture reduced GHG emissions by 16% with no landfill credit, emphasizing the importance of recycled asphalt materials in material production (7). The degree of savings in total energy use and GHG emissions differs

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PERFORMANCE EVALUATION OF WARM MIX ASPHALT

Mar 01, 2016  Specifically within construction, sustainability is met through the reduction of emissions, virgin material use, and energy consumption (1). Asphalt concrete producers have begun to evaluate sustainable construction practices by adding recycled materials and utilizing new technologies (1). Therefore, asphalt

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U.S. CO2 emissions from energy consumption by source

) emissions from geothermal and nonbiomass waste for electric power sector use not shown elsewhere, See EIA’s Monthly Energy Review, Section 11. See “Extended Chart Notes” on next page. a CO 2 emissions from primary energy consumption. Each energy source is measured in different physical units and converted to metric tons of CO 2.

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COMPREHENSIVE EVALUATION OF FOUR WARM ASPHALT

reduces energy consumption, carbon dioxide emission, and asphalt oxidation but also increases paving season and hauling distance for a better working environment. In the past, a number of researchers evaluated various WMA mixtures using certain testing protocols in the laboratory. However, none of them evaluated all the major WMA

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PERFORMANCE ANALYSIS OF ASPHALT MIXTURES

in the US that produce about 400 million tons of asphalt mixtures annually (1, 2). The production of asphalt involves a major expenditure of natural resources and release of emissions (3). In light of this, a good step towards achieving sustainability in the industry is the ability to incorporate recycled material in asphalt mixtures.

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Evaluation of a Cold-Mixed High-Performance Polyurethane ...

Nov 07, 2019  The energy consumption and greenhouse gas emission of asphalt pavement have become a very serious global problem. The high-temperature stability and durability of polyurethane (PU) are very good. It is studied as an alternative binder for asphalt recently. However, the strength-forming mechanism and the mixture structure of the PU mixture are different from the asphalt mixture.

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Crumb rubber asphalt mixtures: A literature review

Crumb rubber asphalt mixtures: A literature review Crumb rubber (CR) from end-of-life tyres has been used for several decades to improve asphalt mixtures properties. Three main processes of adding CR have been applied to produce asphalt rubber (AR) mixtures: the wet process, the dry process and the terminal blend process.

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A Quantitative Rating System for Pollutant Emission ...

Oct 26, 2017  This study develops a rating system of asphalt mixtures from three aspects, namely, pollutant emissions of asphalt mixture, energy consumption, and exhaust from construction machines, to address the aforementioned problems. The classification of indices is presented to promote energy conservation and emission reduction.

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Modern Asphalt Production Uses Reclaimed Asphalt Ammann ...

Energy consumption is always related to CO 2 emissions and energy consumption means production costs. A reduction of energy consumption in asphalt production reduces both the CO 2 emissions and the production costs. Economic targets in the asphalt industry are thus automatically ecological targets and vice versa.

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The application of warm mix asphalt technology in China:

to cut greenhouse gas emissions [6]. This paper presents a review of literature on the technologies, ... the same as the hot mix asphalt mixture in performance, but the cost of production is higher than the HMA by 20%. In order to reduce the cost of production and improve the performance of WMA, shell ... the energy consumption.

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