نتایج جستجو برای: green scale

تعداد نتایج: 710353  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Gh Asgari, M* Leili, R Shokoohi, S Mehrshad,

Background & objectives: The release of dyestuff wastewaters produced in textile industry into receiving waters affects both human health and the environment. The aim of this study was to investigate the efficiency of a photocatalytic UV/persulfate process in removal of methylene blue and acid green 3 dyes from aqueous solutions. Methods: The current study was an experimental study, in which t...

Journal: :Journal of environmental quality 2016
Hirofumi Sugawara Shogo Shimizu Hideo Takahashi Shinsuke Hagiwara Ken-Ichi Narita Takehiko Mikami Tatsuki Hirano

City-scale warming is becoming a serious problem in terms of human health. Urban green spaces are expected to act as a countermeasure for urban warming, and therefore better understanding of the micro-climate benefits of urban green is needed. This study quantified the thermal influence of a large green park in Tokyo, Japan on the surrounding urban area by collecting long-term measurements. App...

2008
P. Kumar P. Coronel V. D. Truong J. Simunovic K. R. Swartzel K. P. Sandeep G. Cartwright

Continuous flow microwave heating is a promising alternative to conventional heating for aseptic processing of low-acid vegetable purees. However, non-uniform temperature distribution and control of processing parameters are the major hurdles in the implementation of continuous flow microwave heating. This study was undertaken to overcome issues associated with the scale-up of a continuous flow...

2013
C. S. de Munck

The need to prepare cities for climate change adaptation requests the urban modeller community to implement sustainable adaptation strategies within their models to be tested against specific city morphologies and scenarios. Greening city roofs is part of these strategies. In this context, the GREENROOF module for TEB (town energy balance) has been developed to model the interactions between bu...

We have introduced a selective synthesis of tertiary amines using alkyl halide and ammonium salts as the amine sources in water. This green process has outstanding superiorities, such as being eco-friendly, possessing ammonium salts, and using water as a green solvent in the absence of organic ligands or catalysts. It is worth mentioning that the presence of t-Butyl alcohol and potassi...

2014
Jacob John

Increasing energy efficiency and reducing the use of hazardous materials are the main goals of Green computing. Energy efficiency has become an important issue in today’s global IT scenario. From embedded systems to large scale systems, all sectors of IT are facing this challenge. The various facts and challenges faced in the Green IT environment are discussed in this paper. This paper also foc...

2015
B. de Boer J.P.H. Hamers H.C. Beerens S.M.G. Zwakhalen F.E.S. Tan H. Verbeek

BACKGROUND In nursing home care, new care environments directed towards small-scale and homelike environments are developing. The green care farm, which provides 24-h nursing home care for people with dementia, is one such new care environment. Knowledge is needed on the relation between environmental features of green care farms such as nature, domesticity and offering care in small groups and...

هادی‌زاده زرگر, صادق, یاری پور, مجید,

Increase in urban population and, the growth and spread of physical and social dimensions of cities has a significant impact on urban life, so that nowadays the concept of cities without regarding green spaces and its various forms is unthinkable. Hence the main objective of this research is to improve the quality of green space in the city of Miyaneh. This Research In terms of the target is an...

2012
Sam B. Weber Annette C. Broderick Ton G. G. Groothuis Jacqui Ellick Brendan J. Godley Jonathan D. Blount

The effect of climate warming on the reproductive success of ectothermic animals is currently a subject of major conservation concern. However, for many threatened species, we still know surprisingly little about the extent of naturally occurring adaptive variation in heat-tolerance. Here, we show that the thermal tolerances of green turtle (Chelonia mydas) embryos in a single, island-breeding ...

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