نتایج جستجو برای: eco friendly

تعداد نتایج: 55330  

2013
S. Ramesh

Plants in urban areas play an essential role to cleanse the pollution in human environment. The paper describes the choice of eco–friendly plant species and their right placement in the urban environment to overcome the pollution problems.

2016
Yongmei Xu Huaizhi Xie Y. M. Xu H. Z. Xie

Considering the impact of products’ eco-friendly level on demand, a two-stage closed-loop supply chain composed by a single manufacturer and a single retailer is constructed. Under both decentralized and centralized decision-making models, the paper deeply researches into the difference of supply chain system in economic benefits, environmental protection and social benefits, and a revenue shar...

2012
Amit Pramanik Manabendra Saha Sanjay Bhar

An eco-friendly "on-water" protocol for efficient catalyst-free synthesis of the Hantzsch dihydropyridines from aryl, heteroaryl, alkyl, and vinylogous aldehydes has been developed with minimum auxiliary substances, toxic reagents, organic solvents, and disposal problems.

The present study, for the first time, presents a feasible protocol for the preparation of β-cyclodextrin/ imidazolium based dicationic ionic liquid, [βCD/Im](OTs)2, and its application as an efficient and eco-friendly microvessel and host ionic liquid system for the regioselective ring opening of the epoxides in water. No evidence for the formation of diol by-products or side reacti...

The present study, for the first time, presents a feasible protocol for the preparation of β-cyclodextrin/ imidazolium based dicationic ionic liquid, [βCD/Im](OTs)2, and its application as an efficient and eco-friendly microvessel and host ionic liquid system for the regioselective ring opening of the epoxides in water. No evidence for the formation of diol by-products or side reacti...

Journal: :journal of nanostructures 2012
a. bamoniri b. f. mirjalili s. nazemian

two  simple  protocols  for  the  synthesis  of  1,  2,  4,  5-  tetrasubstitutedimidazoles  using  nano-spa  as  a  reusable,  eco-  friendly,  inexpensive,  and  efficient  catalyst  are  reported.  short   reaction  times,  high  yields,  scale-up  and  easy  workup  are  the   advantages of these protocols.

2015
Archana Soni Bharat Pahadiya

-Green computing research works on the key issues to energy efficiency in computing for promoting environmentally friendly computer technologies. In the presented work for improving the performance cloud computing and enhancing eco-friendly effect an effort is made and the entire investigation of green computing and a new technique development is demonstrated. This technique promises to enhance...

Journal: :International Journal of Computer Applications Technology and Research 2018

2015
Mohammad Ali Rajaeifar Meisam Tabatabaei Hossein Ghanavati

Environmental assessment of municipal solid waste (MSW) management scenarios would help to select eco-friendly scenarios. In this study, the inventory data in support of life cycle assessment of different MSW are presented. The scenarios were defined as: anaerobic digestion (AD, Sc-0), landfilling combined with composting (Sc-1), incineration (Sc-2), incineration combined with composting (Sc-3)...

2008
Isidore Gomes Palash Kumar Sarkar Sabita Rezwana Rahman M Abdur Rahim Donald James Gomes

Eco-friendly wet processings of textiles are major concerns of textile producers nowadays to attain high quality products without diversely affecting the environment quality and the enduser health1. Enzymatic processing of textile offers many advantages when compared to traditional chemical methods, namely, enzymes use significantly less water, less energy, and fewer chemicals than traditional ...

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