نتایج جستجو برای: Basic Metal Industry

تعداد نتایج: 647827  

Journal: :تحقیقات نظام سلامت 0
مهربان صادقی دانشیار، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی شهرکرد، شهرکرد، ایران. قاسمعلی عمرانی استاد، گروه بهداشت محیط، دانشکده بهداشت، واحدعلوم وتحقیقات تهران، دانشگاه آزاد اسلامی، تهران، ایران. امیر حسین جاوید استادیار، گروه مهندسی محیط زیست، دانشکده محیط زیست وانرژی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، تهران، ایران. بهاره رحمانی سامانی کارشناس ارشد مهندسی محیط زیست، واحد علوم و تحقیقات اهواز، دانشگاه آزاد اسلامی، اهواز، ایران. حسن هاشمی دانشجوی دکتری، مهندسی بهداشت محیط، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. وفا محمودی نژاد کارشناس زمین شناسی، اداره استانداری، شهرکرد، ایران.

background: based on the economical and environmental concepts, the main purpose of the industrial waste management is reducing the production of these materials which is accessible by developing strategies of reuse, waste recycle and upgrading the technologies. accurate investigation of the quality and quantity of the industrial waste is the basis of the industrial waste correct management. th...

This study is conducted to developed innovative production planning and control strategies to manufacturing industries so as to improve production performance and competitiveness of basic metal sectors Though the study was conducted through field observation and questioner used as primary data and literature review on research articles, books, and electronic-sources which used as secondar...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

2009
Peng Liu Jun Hong Xin Wang Lan Huang

This paper made an analysis about advantage and disadvantage of Guangxi non-ferrous metal industry. Based on the RBF neural network model, the paper then gave an evaluation of technological innovation ability about non-ferrous metal industry in Guangxi. And then, the paper proposed some suggestions how to better develop non-ferrous metal industry in Guangxi.

Journal: :jundishapur journal of health sciences 0
farhad forouharmajd department of occupational health engineering, school of public health, isfahan university of medical sciences, isfahan, ir iran mitra shabab department of occupational health engineering, school of public health, isfahan university of medical sciences, isfahan, ir iran; department of occupational health engineering, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; occupational health engineering department, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6133738269, fax: +98-33738282

conclusions according to the factory noise map, except for the control rooms with 81 dba noise, other cases of measuring stations were higher than the standard exposure of 85 dba noise. as a result, the implementation of control strategies, such as inspection and performance of control systems and insulation of the control room to prevent unnecessary exposure noise, are necessary. background st...

Journal: Iranian Economic Review 2005

Generating effective employment opportunities is one of the principal challenges faced by development planners in Iran. If investment projects are undertaken on the basis of sectoral priorities in production and employment, the economic and social problems emanating from unemployment will be reduced, helping the Country’s process of development. In this paper, an attempt is made to identify key...

Journal: :Journal of physics 2021

Non-ferrous metals are the basic strategic materials for national industrial manufacturing. Exploring development process of industry and identifying generic technologies in field play a vital role breaking through technical bottleneck non-ferrous metal achieving transformation upgrading. This paper selects Derwent patent database as data source, uses CiteSpace software to construct visual map ...

ژورنال: سلامت کار ایران 2018

Background and aims: The previous studies has been shown high incidence of accidents and occupational injuries in metal smelting industry because of the nature of the processes. It was also found that more than 70 percent of the accidents occur due to workers' unsafe behaviors. The aim of this study was to investigate and analysis of workers' unsafe acts in metal smelting industry in Kashan in ...

Journal: Money and Economy 2017

Measuring the dynamic relationship between banking and industries with systemic importance has attracted much attention after the recent financial crisis. This paper examines the dynamic conditional correlations and volatility spillover using three popular multivariate GARCH models in the twelve-year period (from the beginning of 2005 to the beginning of 2016) among the fourteen systemically im...

Khalili, Tavakkoli-Moghaddam,

  We relax some assumptions of the traditional scheduling problem and suggest an adapted meta-heuristic algorithm to optimize efficient utilization of resources and quick response to demands simultaneously. We intend to bridge the existing gap between theory and real industrial scheduling assumptions (e.g., hot metal rolling industry, chemical and pharmaceutical industries). We adapt and evalua...

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