نتایج جستجو برای: nrr

تعداد نتایج: 303  

Journal: :Science of The Total Environment 2021

The benefits of deammonification to remove nitrogen from sidestreams, i.e., sludge dewatering liquors, in municipal wastewater treatment plants are well accepted. ammonia removal liquors originated thermal hydrolysis/anaerobic digestion (THP/AD) deemed challenging. Many different commercial technologies have been applied varying reactor design, biomass growth form and instrumentation control st...

Journal: :Journal of materials chemistry. A, Materials for energy and sustainability 2021

The filtered states of GeSe by a Ru dimer could lead to superior NRR catalytic activity for the promoted activation inert nitrogen bonds and subsequent reduction hydrogenation.

ژورنال: :فصلنامه محیط زیست جانوری 2015
سمانه معصومی شهلا جمیلی حسن نیک نژاد علی ماشینچیان

تحقیق فعلی با هدف اثر سمی نانونقره بر گلبول قرمز خون و بافت کبد ماهی کپورمعمولی (cyprinus carpio)مورد بررسی قرار گرفت. در این تحقیق از نانونقره با اندازه­ های 10-50 نانومتر و با غلظت­ های 10، 25، 50 و100 میکروگرم بر لیتر استفاده شد. در روش neutral red retention assay (nrr)، تغییرات سلولی با استفاده از میکروسکوپ نوری در فواصل زمانی 15، 30، 60، 90، 120، 150 و180 دقیقه پس از افزودن neutral red (nr...

Journal: :Nanoscale 2023

The exploitation of two-dimensional (2D) vanadium carbide (V2CTx, denoted as V2C) in electrocatalytic hydrogen evolution reaction (HER) and nitrogen reduction (NRR) is still the stage theoretical study...

Journal: :ANNALS OF THE ORADEA UNIVERSITY. Fascicle of Management and Technological Engineering. 2011

Journal: :Aiche Journal 2021

The electrocatalytic nitrogen reduction reaction (NRR) for NH3 synthesis is still far from being practical and competitive with the common Haber–Bosch process. rational design of highly selective NRR electrocatalyst therefore urgently needed, which requires a deep understanding both electrode–electrolyte interface mass transport reactants. Here, we develop theoretical framework that includes el...

Journal: :Chinese Journal of Catalysis 2021

Electrochemical N2 reduction provides a green and sustainable alternative to the Haber-Bosch technology for NH3 synthesis. However, extreme inertness of molecules is formidable challenge, which requires development an active electrocatalyst drive reaction (NRR) production at ambient conditions. Herein, we demonstrate La-doped TiO2 nanorods as efficient NRR The optimized La-TiO2 catalyst offers ...

Journal: :Materials advances 2022

A boron anchored defective Mo 2 C monolayer with superior electrocatalytic activity for the NRR at 0.41 eV along distal pathway on account of a more positive B p-band center.

Journal: :Chinese Journal of Catalysis 2022

Owing to its cost-effectiveness and adjustable eight-electron distribution in the 3d orbital, nickel oxide (NiO) is considered an effective electrocatalyst for ambient electrochemical nitrogen reduction reaction (NRR). However, because of low conductivity transition metal electrocatalyst, application this field limited. In study, we found that doping NiO nanosheets with a small amount (3–10 nm)...

Journal: :Carbon energy 2022

The resource recovery of heavy metals from effluent has significant environmental implications and potential commercial value. Chromium phosphide nanoparticles embedded in a nitrogen-/phosphorus-doped porous carbon matrix (CrP/NPC) are synthesized via consecutive Cr6+ leachate treatment process. Electrochemical testing shows that CrP/NPC excellent nitrogen reduction reaction (NRR) performance, ...

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