نتایج جستجو برای: cement production plants

تعداد نتایج: 802683  

2006

Organizations that implement strategic energy management programs have the potential to achieve sustained energy savings if the programs are carried out properly. A key opportunity for achieving energy savings that plant managers can take is to determine an appropriate level of energy performance by comparing the plant’s performance with that of similar plants in the same industry. Manufacturin...

2015
Elisabetta Allevi Giorgia Oggioni Rossana Riccardi Marco Rocco

The European emissions trading scheme (EU-ETS) is a cap and trade system that requires the industries participating in the program to obtain allowances to cover their carbon emissions. Energy Intensive Industries claim that this system puts their European plants at an economics disadvantage compared to facilities located outside the EU. As a direct consequence, industries may relocate their pro...

2018
George RACHIOTIS Konstantinos KOSTIKAS Dimitra PINOTSI Christos HADJICHRISTODOULOU Spyros DRIVAS

Greece is a significant cement producing country. The aim of this study was to investigate the prevalence and risk factors of lung function impairment among Greek cement workers. One hundred thirty- seven cement production workers participated in this study. In addition, 110 employees not exposed to cement dust comprised the control group. The concentration of cement total dust at workplace var...

2014
Mehdi Ravanshadnia Milad Ghanbari

In the U.S.A., 70 percent of the manufactured cement and 43 percent of aggregates is used in Ready-Mixed Concrete (RMC) plants. So a material inventory control system is needed to form a consumption pattern for this material to optimize warehousing cost and ordering in RMC plants. Such a material inventory control system of batching plants could be applied as an approach for optimal estimation ...

2015
Quynh Anh Nguyen Luc Hens

This empirical study is the first to analyze the response of Vietnamese cement plants to ISO 14001. The influence of ISO-compliant environmental management systems in Vietnam’s cement industry was studied by examining the differences between preand post-certification and by comparing the results between certified and non-certified cement plants using a questionnaire and environmental indicators...

Journal: :international journal of civil engineering 0
m. khorami islamic azad university, branch eslamshahr j. sobhani concrete technology departement, building and housing research centre, tehran, iran, 13145-1696

worldwide, asbestos fibers utilized in fiber cement boards, have been recognized as harmful materials regarding the public health and environmental pollutions. these concerns motivate the researchers to find the appropriate alternatives to substitute the asbestos material towards the sustainability policies. in this paper, the applicability of asbestos replacement with three types of agricultur...

Journal: :Environmental science & technology 2016
Thomas Hills Duncan Leeson Nicholas Florin Paul Fennell

Several different carbon-capture technologies have been proposed for use in the cement industry. This paper reviews their attributes, the progress that has been made toward their commercialization, and the major challenges facing their retrofitting to existing cement plants. A technology readiness level (TRL) scale for carbon capture in the cement industry is developed. For application at cemen...

2012
M. A. Addo B. J. B. Nyarko J. K. Gbadago H. A. Affum B. O. Botwe

Heavy metal mobilization in the biosphere by human activities has become an important process in the geochemical recycling of these metals. In this work, 34 soil samples and 29 Tephrosia elegans plants collected in the vicinity of the Diamond Cement Factory, Aflao, Ghana were analyzed for As, Co, Cr, Cu, Mn, Ni, Pb and Zn using energy dispersive XRF. The results of the metal analysis indicated ...

2003
Howard Herzog Dan Golomb

Glossary Carbon sequestration: capture and secure storage of carbon that would otherwise be emitted to or remain in the atmosphere. Carbon sources: for this chapter, we are concerned with large stationary sources of CO2, e.g. fossil fueled power plants, cement manufacturing, ammonia production, iron and non-ferrous metal smelters, industrial boilers, refineries, natural gas wells. Carbon captur...

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