نتایج جستجو برای: chemical industries

تعداد نتایج: 420144  

2014

The electronics and semiconductor industries rely heavily on failure and defect analysis to maximize productivity and minimize expensive downtime. As technology improves, manufactured devices get smaller and the processes used to make them become more intricate. Costly downtime associated with the presence of particulate and chemical contamination becomes more critical to a successful manufactu...

2014
Abdelrahman Saleh Zaky Gregory A Tucker Zakaria Yehia Daw Chenyu Du

Over the last century, terrestrial yeasts have been widely used in various industries, such as baking, brewing, wine, bioethanol and pharmaceutical protein production. However, only little attention has been given to marine yeasts. Recent research showed that marine yeasts have several unique and promising features over the terrestrial yeasts, for example higher osmosis tolerance, higher specia...

2009
H. ROHLOFF

A comparison between the plants of some vital South African industries such as Sugar Industry, the Iron and Steel Industry, the Chemical, Pulp and Paper Industries as well as Power Stations will single out the South African Sugar Factories for one very noticeable item: The absence of supervising and controlling instruments for the manufacturing process and for a number of ancillary processes.' ...

2007
Qinghua Zhu Joseph Sarkis Kee-hung Lai

In this paper we report on results from a cross-sectional survey with manufacturers in four typical Chinese industries, i.e., power generating, chemical/petroleum, electrical/electronic and automobile, to evaluate their perceived green supply chain management (GSCM) practices and relate them to closing the supply chain loop. Our findings provide insights into the capabilities of Chinese organiz...

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...

The aim of this paper is decomposition of total factor productivity (TFP) growth to four factors technological progress, technical efficiency, allocative efficiency, scale effects in 21 manufacturing industries, using a panel data technique, during 2000-2011.Findings show that the production elasticity related to labor and capital is o.57 and 0.13, respectively and economy of scale is less than...

Journal: :journal of herbal drugs 0
zohreh emami bistgani department of agronomy (physiology of crop plants). ramin agriculture and natural resources university of khozestan, iran seyed ata siadat department of agronomy (physiology of crop plants). ramin agriculture and natural resources university of khozestan, iran abdolmehdi bakhshandeh department of agronomy (physiology of crop plants). ramin agriculture and natural resources university of khozestan, iran abdollah ghasemi pirbaluti department of medicinal and aromatic plants, research center for medicinal plants and ethnoveterinary, shahrekord, iran masoud hashemi stockbridge school of agriculture, university of massachusetts, amherst, ma 01003-9294. u.s.a

background & aim: thymus daenensis is recognized as aromatic herbs,   which used in food, flavoring, pharmaceutical, and perfumery industries. this   study was conducted to investigate the response of t.daenensis to   different fertilizers (chemical and organic) along with chitosan.  experimental:  treatments consisted of different fertilizers including: f1 =c (control without manure and fertil...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1394

with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...

2007
Douglas A. Wiegmann

Over the past several years, organizations in high-risk industries such as nuclear power and aviation have become increasingly aware of the role that safety culture plays in shaping reliable and safe operations. As a result, safety professionals working in other industries and transportation modalities such as manufacturing, construction, chemical and petroleum processing, and traffic safety ha...

Journal: :international journal of environmental research 2010
s. malmasi s.a. jozi s.m. monavari m.e. jafarian

petrochemical industries are potentially capable of impacts on environment due to the essence of the activities and producing waste water, pollutant emissions and hazardous wastes. this case study has considered the environmental adverse impacts of petrochemical industries on existing habitats in mahshahr economic special zone with respect to the regional significant biological diversity and ec...

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