نتایج جستجو برای: cement production plants

تعداد نتایج: 802683  

Journal: :Buildings 2022

Infrastructure design, construction and development experts are making frantic efforts to overcome the overbearing effects of greenhouse gas emissions resulting from continued dependence on utilization conventional cement as a material our planet. The amount CO2 emitted during production, transportation sites, handling activities produce concrete is alarming. present research work focused propo...

Journal: :E3S web of conferences 2021

Improving waste management is currently one of the priorities for Ukraine in environmental safety. EU experience use mechanical biological treatment technologies should be applied now connection with development and implementation Regional Waste Management Plans Ukrainian regions. The aim paper to analyse benefits preconditions using Ukraine, as well barriers that may hinder construction plants...

2013
Azzeddine Azzam David Rosenbaum

A persistent question in industrial economics is the underpinning of the link between market concentration and price. How much of the link can be attributed to market power and how much to market efficiency? This paper develops a theoretical model to address that question. Applied to the US portland cement industry, the model indicates that both impacts matter. In relative terms, however, the m...

Journal: :Advances in Materials Science and Engineering 2017

Journal: :Epitoanyag - Journal of Silicate Based and Composite Materials 2003

Journal: :Journal of Ecological Engineering 2020

2017
Anne Kristin Møller Fell Karl Christian Nordby

OBJECTIVES Based on findings from a systematic literature search, we present and discuss the evidence for an association between exposure to cement dust and non-malignant respiratory effects in cement production workers. DESIGN AND SETTING Systematic literature searches (MEDLINE and Embase) were performed. Outcomes were restricted to respiratory symptoms, lung function indices, asthma, chroni...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید