نتایج جستجو برای: waste free

تعداد نتایج: 593273  

Journal: :Chemical science 2016
Martin Glavinović Feng Qi Athanassios D Katsenis Tomislav Friščić Jean-Philip Lumb

We develop an associative synthesis of metal-organic materials that combines solid-state metal oxidation and coordination-driven self-assembly into a one-step, waste-free transformation. The methodology hinges on the unique reactivity of ortho-quinones, which we introduce as versatile oxidants for mechanochemical synthesis. Our strategy opens a previously unexplored route to paramagnetic metal-...

2007
Aleksandra Duda-Chodak Tomasz Tarko A. Duda-Chodak T. Tarko

The objective of the investigations performed was to assess the antioxidant properties of the seeds and peels of selected fruits. The antioxidant activity as well as total polyphenol and tannin content were determined. The results obtained revealed essential diversities of the analysed parameters among the material examined. The peels were characterized by higher ability to scavenge free radica...

2017
Marcus Sandberg Mikael Risberg Anna-Lena Ljung Damiano Varagnolo Shaojun Xiong Michael Nilsson

In Sweden, the number of datacenters establishments are steadily increasing thanks to green, stable and affordable electricity, free air cooling, advantageous energy taxes and well-developed Internet fiber infrastructures. Even though datacenters use a lot of energy, the waste heat that they create is seldom reused. A possible cause is that this waste heat is often low grade and airborne: it is...

Journal: :Waste management 2009
Tapan Narayana

Unlike that of western countries, the solid waste of Asian cities is often comprised of 70-80% organic matter, dirt and dust. Composting is considered to be the best option to deal with the waste generated. Composting helps reduce the waste transported to and disposed of in landfills. During the course of the research, the author learned that several developing countries established large-scale...

Journal: :iranian journal of health sciences 0
nayyere poormollae sistan and baluchestan, department of environment, zahedan, iran. edris bazrafshan zahedan university of medical sciences, zahedan, iran. mahnaz nasrabadi department of environment, zahedan, iran

background and purpose: due to the lack of accurate statistics on the amount of waste generated in the energy production sector in zahedan, before any planning, one should identify all waste producing centers associated with the energy sector and also the quantity and quality of their waste in zahedan. materials and methods: this research is a cross-sectional descriptive study. it examined the ...

Journal: :jundishapur journal of health sciences 0
marzieh hadipour department of environmental sciences, science and research branch, islamic azad university, khuzestan, ahvaz, iran, ir iran mehran afkhami department of water and power, ahvaz, ir iran mehran afkhami department of water and power, ahvaz, ir iran afshin takdastan department of environmental health and environmental technology research center, school of health , ahvaz jundishapur university of medical sciences, ahvaz, iran, ir iran

hospital wastes are one of most important environmental problems because of their hazardous, toxic and pathogenic characteristics. the aims of this study were to identify and measure the amount of hospital wastes and classify of them according to who criteria in amirolmomenin(as) hospital and shahid rajaei policlinic in ahwaz, sw of iran. this research was a field-descriptive study. initially, ...

Journal: :South African Journal of Animal Science 2021

Journal: :ChemElectroChem 2022

Battery sustainability is often neglected in favor of higher performance and economic efficiency battery technology. The standard electrode containing the use binder toxic solvent has a detrimental impact on environment. For first time, sustainable free-standing carbonized silk anode prepared from woven biomass waste. unique mechanical structural properties surface functionality make this mater...

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