Results 11 to 20 of about 4,690,273 (294)

Effect of Pre-Oxidation on the Steam Oxidation of Heat-Resistant Steel T92

open access: yesHigh Temperature Materials and Processes, 2018
Effect of pre-oxidation on the steam oxidation of T92 heat-resistant steel at 650 °C was investigated. The results show that the mass gain and the oxide thickness of T92 sample with pre-oxidation treatment were lower than that of T92 sample after ...
Hong Xu   +4 more
doaj   +2 more sources

Improvement of the Oxidation Resistance of FeMnSiCrNi Alloys with a Pre-Oxidation Treatment

open access: yesMetals, 2023
Shape-memory Mn-rich austenitic stainless steels have a low high-temperature oxidation resistance because Mn tends to inhibit the formation of protective oxides. Mn depletion from oxidation also creates a ferritic Mn-depleted layer.
João Gabriel da Cruz Passos   +3 more
doaj   +2 more sources

Effect of Pre-Oxidation on High-Temperature Oxidation Behavior of Al-Si Coating on Nickel-Based Superalloy. [PDF]

open access: yesMaterials (Basel), 2022
Under the condition of long-time high-temperature oxidation, oxidation in Al-Si coating will lead to degradation of the coating. To solve this problem, the Al-Si coating was treated before the oxidation experiment at different pre-oxidation temperatures ...
Li Y, Lv H, Li Y, Fan N.
europepmc   +2 more sources

Diesel soot oxidation under controlled conditions [PDF]

open access: yes, 2003
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 11/12/2003.In order to improve understanding of diesel soot oxidation, an experimental rig was designed and set up, in which the soot oxidation conditions,
Song, Haiwen
core   +7 more sources

Experimental study for the effect of pre-oxidization on functional groups of coal surface

open access: yesMeikuang Anquan, 2021
In order to investigate the evolution law of the functional groups of pre-oxidized coal samples, lignite from Liujia and Sitai, bituminous coal from Tongxin and anthracite from Baijigou were pre-oxidized at 50 ℃, 120 ℃ and 200 ℃ for 6 h.
SUN Yong
doaj   +1 more source

Combined remediation of As(Ⅲ)-contaminated soils by pre-oxidation, stabilization and solidification

open access: yesYantu gongcheng xuebao, 2023
The solidification/stabilization (S/S) is the most popular method for treatment of heavy metal-contaminated soils, however, the S/S treatment of As(Ⅲ)-contaminated soils is not effective due to the high mobility of As(Ⅲ). A combined remediation technique
ZHANG Wenjie , YU Haisheng , JIANG Mohan
doaj   +1 more source

Correlation Analysis of the Carboxyl and Carbonyl Groups of Natural Organic Matter and the Formation Potential of Trihalomethanes and Chloral Hydrate

open access: yesMolecules, 2022
Natural organic matter (NOM) has always been considered the main precursor of disinfection by-products (DBPs) during the chlorine disinfection of drinking water.
Xinwei Zhu   +5 more
doaj   +1 more source

Effect of Plasma Nitriding and Oxidation on the Corrosion Resistance of 304 Stainless Steel in LiBr/H2O and CaCl2-LiBr-LiNO3-H2O Mixtures

open access: yesMetals, 2023
The effect of plasma nitriding and oxidation on the corrosion resistance of AISI 304 type stainless steel in LiBr/H2O and CaCl2-LiBr-LiNO3-H2O mixtures at 80 °C has been evaluated by using potentiodynamic polarization curves and electrochemical impedance
A. K. Larios-Galvez   +3 more
doaj   +1 more source

Sustainable long-alkanes biodegradation with moderate pre-oxidation in soil

open access: yes, 2022
This study aimed to investigate the mechanism of sustainable biodegradation of long-alkanes with moderate pre-oxidation in soil. Moderate pre-oxidation was performed with two consecutive doses of 1.35 mL 30% of H2O2 (225 mM) in two soil.
Xiumin Li (401087)   +4 more
core   +1 more source

Assessment of oxygen plasma ashing as a pre-treatment for radiocarbon dating [PDF]

open access: yes, 2009
This study investigates the potential of low-temperature oxygen plasma ashing as a technique for decontaminating charcoal and wood samples prior to radiocarbon dating.
Bird, M.I.   +12 more
core   +1 more source

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