نتایج جستجو برای: metallic mineral industry

تعداد نتایج: 295309  

A. Alipour M. M. Movahedi M. Tayebi S. A. R. Mortazavi

Background: Sun protection materials have been one of the major concerns in pharmaceutical industry since almost one century ago. Various materials have been found to have such an effect but there are still many unknown substances that have not been discovered.Objective: To introduce a novel mineral-based sun lotion with considerable UV absorption properties compared to commercially available s...

Introduction: Health tourism industry is growing in border provinces of the country, especially in the areas where tourists feel more comfortable as a result of distance from stressful urban life. This research was done to promote Health Tourism Industry in Ardabil. Methods: This is an analytic study. The data were gathered by means of library technique f...

Journal: :Journal of microbiological methods 2001
R Ramalho J Cunha P Teixeira P A Gibbs

At this time the European Union regulations require that the heterotrophic plate counts (HPC) of mineral waters be assessed at two recovery temperatures: 22 degrees C for 72 h and 37 degrees C for 24 h. This procedure is time consuming and expensive. Development of new rapid methods for microbiological assessment of the microbial flora in the bottled water is an industry-driven need. The object...

ژورنال: سلامت کار ایران 2018

Background and aims: Attention to the general health (physical, mental and social) of staff is very important at the beginning of recruitment and in the period of their working life. Therefore, a study of reliability and validity of Persian version of the General Health Questionnaire (60- Items) was performed for industry staff (Mines and Mineral Industries) of Iran in 2016. Methods: 390 out...

2012
B. P. OSBORNE V. J. OSBORNE M. L. KRUGER

SRK Consulting (UK) Limited (SRK) is an associate company of the international group holding company, SRK Consulting (Global). SRK provides a comprehensive range of consulting services to the resource industry. Consulting services are for mineral resource projects ranging from exploration, development and exploitation through to closure, and in the fields of geology, mining, infrastructure, bio...

Journal: :Radiation protection dosimetry 2007
Lígia M Q C Julião Dunstana R Melo Wanderson O Sousa Maristela S Santos Paulo César Fernandes Maria Luiza D P Godoy

In Brazil there are many regions where the extraction mining and processing of ores containing elements of great economical importance as tin, niobium and tantalum. Some of these ores have uranium and thorium natural decay series associated. This study was carried out in a niobium mine, where is obtained concentrates of niobates-tantalates, cassiterite and zirconite. The aim of this study is th...

Journal: :Medycyna pracy 2013
Neonila Szeszenia-Dabrowska Urszula Wilczyńska

INTRODUCTION The purpose is to present the incidence of occupational diseases and their causal factors in the sections and divisions of the national economy in Poland. MATERIAL AND METHODS The analysis is based on the cases of occupational diseases obligatorily reported in 2009-2011 from all over the country to the Central Register of Occupational Diseases. Data is presented as absolute numbe...

کوهساری, امیرحسین, محمدتراب, فرهاد ,

Montmorillonite is the main bentonite forming mineral which has special characteristics such as suspension, swelling and colloidal properties. It can absorb water to become larger in volume. Good absorbents are extensively used in industry eithersimply dried or after chemical activation. The chiefconsumer of these clays is the oil refinering industry whichuses them to purify fractionation pr...

2013
Jianqun Xiang Yunzhong Liu Dan Dong Meng Zhang

Yunnan province is rich of mineral resources and the mining industry is the pillar industry in Yunnan. But with the development of mining economy, the problems of the ecological environmental damage have come out. Under the mechanism of ecological environment compensation, the mining economic development in Yunnan needs to deal well with the problems of environmental protection. According to th...

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