نتایج جستجو برای: green process
تعداد نتایج: 1435332 فیلتر نتایج به سال:
In this work, the ionic liquid triethylamine-bonded sulfonic acid {[Et3N–SO3H]Cl}, N,N-diethyl-N-sulfoethanammonium chloride was used as a green acidic homogeneous catalyst to synthesis of 3,4-dihydropyrimidin-2(1H)-ones and 3,4-dihydropyrimidin-2(1H)-thiones as two categories of heterocycles, from aldehyde, dicarbonyl compound and urea or thiourea throughout the one-pot three components cycloc...
Green information systems is increasingly gaining appeal as a mechanism for firms to balance financial performance and environmental sustainability goals. We argue, however, that, the role of green IS practices has been under conceptualized in the green IS literature. This paper takes a practice theory view, using structurational theory, to re-conceptualize the green IS phenomenon through a pra...
Background and Aim: Green tea has numerous antioxidant and anti-inflammation activities. This study was preformed to investigate the effect of alcoholic extract of green tea on healing process of surgical and burn wounds. Materials and Methods: In this experimental study, 34 male Wistar rats were divided into surgical wound (4 cm) and burn wound (2.8 cm) groups. In each group, 6 rats wer...
today, urban environment experts are endeavoring after new ways to increase the amount of urban green spaces and discover the best way to enter them as lively part of cities. greenways can supply the needs of urbanization to green spaces in addition they are effective in urban green transportation. this study is trying to offer an approach in process of urban greenways planning by ahp analytica...
Green marketing has become an important method for companies to remain profitable and competitive as the public and governments are more concerned about environmental issues. However, most online shopping environments do not consider product greenness in their recommender systems or other shopping tools. This paper aims to propose the use of recommender systems to aid the green shopping process...
Abstract We propose the use of green hydrogen as a fuel for seawater heater in humidification / dehumidification (HDH) desalination plant to increase its productivity, allow scaling large dimensions without negative environmental effects, and guarantee continuous operation. develop mathematical model proposed HDH configuration. For operating conditions that very low NOX production, consumption ...
Open green spaces have significant contributions to the city, urban residents and ecosystem. However, these could not be fully reflected on space due rapid urbanization. Furthermore, studies this reflection focused only a specific function of open without holistic approach. Also, there is no common framework for definition, classification standardization or comprehensive analysis domains. The p...
Soil is a vital parameter for planting design in urban green spaces especially in adverse climate conditions. In this study, the utilization of analytic hierarchy process (AHP) in surveying land suitability for urban green space from measured criteria like suitability indices, including physical (i.e. clay, silt, sand, bulk density, penetration resistance), chemical (i.e. electrical conductivit...
Background and Objective: Malachite green dye is used in many industries including textile industries. Disposal of wastewaters containing the dye to the environment, can lead to many environmental problems. Currently, many physico-chemical approaches are used for wastewater treatment. Because of limitations and difficulties of these methods, biological treatment is considered as an economic and...
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