Results 51 to 60 of about 871,729 (205)

Surface Functionalization of Ti3C2Tx MXene with Highly Reliable Superhydrophobic Protection for Volatile Organic Compounds Sensing.

ACS Nano, 2020
Two-dimensional (2D) transition-metal carbides (Ti3C2Tx MXene) have received great attention for potential use in gas sensing showing the highest sensitivity among 2D materials and good gas selectivity. However, one of the long-standing challenges of the
Winston Yenyu Chen, Sz-Nian Lai, Chao-Chun Yen, Xiaofan Jiang, D. Peroulis, L. Stanciu   +5 more
semanticscholar   +1 more source

Oligomers, organosulfates, and nitrooxy organosulfates in rainwater identified by ultra-high resolution electrospray ionization FT-ICR mass spectrometry [PDF]

Atmospheric Chemistry and Physics, 2009
Wet deposition is an important removal mechanism for atmospheric organic matter, and a potentially important input for receiving ecosystems, yet less than 50% of rainwater organic matter is considered chemically characterized.
K. E. Altieri, B. J. Turpin, S. P. Seitzinger   +2 more
doaj  

Oxygen consumption during mineralization of organic compounds in water samples from a small sub-tropical reservoir (Brazil)

Brazilian Archives of Biology and Technology, 2003
Assays were carried out to evaluate the oxygen consumption resulting from mineralization of different organic compounds: glucose, sucrose, starch, tannic acid, lysine and glycine. The compounds were added to 1 l of water sample from Monjolinho Reservoir.
Cunha-Santino Marcela Bianchessi da, Bianchini Júnior Irineu   +1 more
doaj  

Metabolomic Profiling Reveals the Effects of Cu-Ag Nanoparticles on Tomato Bacterial Wilt

Metabolites
Background: The bacterial wilt of tomatoes, caused by Ralstonia solanacearum, is a soil-borne plant disease that causes substantial agricultural economic losses.
Weimin Ning, Lei Jiang, Mei Yang, Tianhao Lei, Chan Liu, Fei Zhao, Pan Shu, Yong Liu   +7 more
doaj   +1 more source

Catalytic Liquid-Phase Oxidation of Phenolic Compounds Using Ceria-Zirconia Based Catalysts

Frontiers in Chemistry, 2018
Catalytic liquid-phase oxidation using a catalyst and oxygen gas (Catalytic wet air oxidation, CWAO) is one of the most promising technology to remove hazardous organic compounds in wastewater.
Naoyoshi Nunotani, Abdul Rohman Supandi, Pil-Gyu Choi, Nobuhito Imanaka   +3 more
doaj   +1 more source

Measurement Of Organic Concentration in Aldehydes By The Derivative Neutron Activation Analysis Technique

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017
The aim of this paper is determine the concentration of the organic oxygen in some organic compounds (Aldehydes ) by the derivative neutron activation analysis technique, and the derivative of the oxygen by the nitrogen equivalent toit and the ...
D.A. AL-Munem, B.J. Hussein, H.A. AL- Jabbar   +2 more
doaj  

Selection of Nutrient Used in Biogenic Healing Agent for Cementitious Materials

Frontiers in Materials, 2017
Biogenic self-healing cementitious materials target on the closure of micro-cracks with precipitated inorganic minerals originating from bacterial metabolic activity.
Eirini Tziviloglou, Virginie Wiktor, Henk M. Jonkers, Erik Schlangen   +3 more
doaj   +1 more source

Recovery of Gallium from Smartphones—Part II: Oxidative Alkaline Pressure Leaching of Gallium from Pyrolysis Residue

Metals, 2020
In this article, we examine the selective hydrometallurgical extraction of gallium from pyrolyzed smartphones. Gallium-enriched pyrolysis residue originating from pyrolyzed smartphones was leached using NaOH and gaseous oxygen at elevated temperatures ...
Benedikt Flerus, Bernd Friedrich
doaj   +1 more source

Extraction of mineral acids with neutral oxygen containing compounds from mixed nitric-chloride solutions

Тонкие химические технологии, 2013
Data on a systematic research of the extraction of nitric and chloride acids from mixed nitric-chloride solutions with neutral oxygen containing compounds – triisoamylphosphate and isoamyldyalkyl (C7–C9) phosphine oxide are presented.
G. V. Kostikova, O. A. Kutepova, A. M. Reznik, A. Yu. Tsivadze, Yu. S. Krylov, E. V. Salnikova   +5 more
doaj  

Under-reporting potential of inoxidizable nitrogenous organic compounds in assessing organic pollution of waters: Underlying mechanisms

Fundamental Research
Accurate assessment of organic pollution plays a vital role in environmental protection, administration, and legislation. Methodology involving the evaluation of dichromate-based chemical oxygen demand (CODCr) has been widely used for assessing organic ...
Zhouyan Li, Jinxing Ma, Ruobin Dai, Yuxiang He, Wei Shi, Zhiwei Wang   +5 more
doaj   +1 more source