Results 41 to 50 of about 871,729 (205)

Estimating the organic oxygen content of biochar

Scientific Reports, 2020
The organic O content of biochar is useful for assessing biochar stability and reactivity. However, accurately determining the organic O content of biochar is difficult. Biochar contains both organic and inorganic forms of O, and some of the organic O is
Santanu Bakshi, Chumki Banik, D. Laird
semanticscholar   +1 more source

Optimization of temperature and coagulators concentration to reduce biological oxygen demands in whey using fraction of full factorial statistical method [PDF]

Pizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2015
Whey is one of the major dairy wastes which is rich in organic compounds. These compounds reduce oxygen dissolved in water, inactivating the active water ecosystem and cause the loss of aquatics.
Fatemeh Ardestani, Elham Sadat Hosseini
doaj   +1 more source

Deciphering organic substrate impacts in Anammox systems: A machine learning driven framework for predictive classification and process mechanism analysis

Environment International
The response mechanisms of anaerobic ammonium oxidation (Anammox) systems to organic compounds have been extensively characterized, yet the synergistic impacts of organic classification and concentration gradients remain debated due to inconsistencies in
Zemin Li, Yulun Wu, Tao Chen, Bo Yan, Chaohai Wei   +4 more
doaj   +1 more source

A kinetic and thermochemical database for organic sulfur and oxygen compounds [PDF]

Physical Chemistry Chemical Physics, 2015
Potential energy surfaces and reaction kinetics were calculated for reactions involving sulfur and oxygen, which are potentially relevant in combustion and desulfurization chemistry.
Class, Caleb A., Aguilera-Iparraguirre, Jorge, Green, William H.   +2 more
openaire   +4 more sources

Characteristics of Pollution from Waste Liquor of Poplar Pre-Conditioning Refiner Chemical Alkaline Peroxide Mechanical Pulping

BioResources, 2016
The molecular weight distribution and composition of organic pollutants from chemi-mechanical pulping waste liquor was studied using ultra-filtration, Fourier transform infrared spectra, and gas chromatography-mass spectrometry.
Zong-zheng Yang, Jie Zhang, Meng-yao Zhang, Ming-yue Wang, Jing-guo Cao   +4 more
doaj   +1 more source

Comparative metabolomic analysis of exudates of microcystin-producing and microcystin-free Microcystis aeruginosa strains

Frontiers in Microbiology, 2023
Cyanobacterial harmful algal blooms (cHABs) dominated by Microcystis aeruginosa threaten the ecological integrity and beneficial uses of lakes globally. In addition to producing hepatotoxic microcystins (MC), M.
Yuan Zhou, Yuan Zhou, Jun Xu, Hugh J. MacIsaac, Hugh J. MacIsaac, Robert Michael McKay, Runbing Xu, Ying Pei, Yuanyan Zi, Yuanyan Zi, Jiaojiao Li, Yu Qian, Xuexiu Chang, Xuexiu Chang   +13 more
doaj   +1 more source

Volatile Organic Compounds are Ghosts for Organic Solar Cells [PDF]

Журнал нано- та електронної фізики, 2014
All our efforts to demonstrate a multifunctional device – photovoltaic gas sensor (i.e. solar cell which show photovoltaic action depending on the gas / volatile organic compounds (VOC) in the surrounding atmosphere) yielded negative results ...
Prakash R. Somani, Savita P. Somani, Masayoshi Umeno   +2 more
doaj  

Nanohybrids of a MXene and transition metal dichalcogenide for selective detection of volatile organic compounds

Nature Communications, 2020
Two-dimensional transition metal carbides/nitrides, known as MXenes, have been recently receiving attention for gas sensing. However, studies on hybridization of MXenes and 2D transition metal dichalcogenides as gas-sensing materials are relatively rare ...
Winston Yenyu Chen, Xiaofan Jiang, Sz-Nian Lai, D. Peroulis, L. Stanciu   +4 more
semanticscholar   +1 more source

Prediction of Performance of the Moving-Bed Biofilm Pilot Reactor Using Back-Propagation Artificial Neural Network (BP-ANN)

Chemical Engineering Transactions, 2017
Coal gasification stripped gas liquor (CGSGL) wastewater contains large quantities of complex organic and inorganic pollutants which include phenols, ammonia, hydantoins, furans, indoles, pyridines, phthalates and other monocyclic and polycyclic nitrogen
E.M.E. Rava, E.M.N. Chirwa
doaj   +1 more source

In-Situ Oxygen Measurement by a YSZ Oxygen Sensor During Sewage Sludge Combustion

International Journal of Electrochemical Science, 2020
Combustion experiments with in-situ oxygen measurement were performed to evaluate the impacts of oxygen alteration on the incineration of dried sewage sludge.
Guangwei Wang, Hongzhen Chen
doaj   +1 more source