نتایج جستجو برای: cement company

تعداد نتایج: 129398  

آذر, عادل , گل بابایی, فریده , گنجی کاظمیان, مهرناز ,

Introduction: Air health is an important environmental issue which has been endangered in recent years due to application of advanced technologies used for improving the financial welfare and relative prosperity of humans. Making use of pollution control systems and refinement methods are some general ways to control environmental pollution. Since several different techniques of control, each w...

Like most limestone mines, which produce the raw materials required for cement companies, the transportation cost of the raw materials used in the Shahrood Cement Company is high. It has been tried to build the crushing and grinding plant close to the mine as much as possible. On the other hand, blasting has harmful effects, and the impacts of blast-induced damages on the sensitive machinery, e...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

ژورنال: مجله دندانپزشکی 2004
تهرانی صفت, مهدی, شهابی, سیما,

Statement of Problem: With due attention to the control of quality of dental materials and its role in improvement of quality and accuracy of treatment, in this research, Zoiiran made in Golchai company was evaluated according to international standards.Purpose: The aim of this study was the evaluation of properties of Zinc-oxide-eugenoi reinforced cement with trade name "Zoiiran".Materials and...

Journal: :International Journal of Environment, Agriculture and Biotechnology 2021

2005
HARRY O. WOOD F. RICHTER L. V. Robinson Harry O. Wood Charles F. Richter F. C. Hubbard Eugene G. Rudd

Since the publication of our paper entitled "A Study of Blasting Recorded in Southern California ''1 one further large blast has been set off in this region, and others moderate, to comparatively small, in magnitude. Two of these especially have afforded opportunity for further direct investigation. Others have yielded additional information. 1. On the afternoon of August 4, 1931, a blast consi...

Journal: :International journal of research in finance and management 2023

This research paper aims to analyze and compare the key aspects of Shree Cement Birla Cement, two major players in Indian cement industry. The study provides an overview both companies, including their company profiles, production capacities, product portfolios, market presence, sustainability initiatives. explores capacities considering integrated plants geographical locations. It examines ran...

Journal: :International Journal of Engineering and Technical Research (IJETR) 2019

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...

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