Novel cobalt-free oxygen permeable membrane

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WebFeb 24, 2024 · Food contamination caused by microorganisms is a significant issue in the food field that not only affects the shelf life of food, but also threatens human health, causing huge economic losses. Considering that the materials in direct or indirect contact with food are important carriers and vectors of microorganisms, the development of … WebApr 8, 2004 · This website requires cookies, and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our …

Behavior of Ba (Co, Fe, Nb)O3-δ Perovskite in CO2-Containing ...

WebJun 14, 2016 · A cobalt-free perovskite-type mixed ionic and electronic conductor (MIEC) is of technological and economic importance in many energy-related applications. In this … WebA disadvantage of such membranes is their short life, of only a few months, and their insufficient permeability to oxygen. Makromolekulare Chemie, Rapid Comm., 1 (1980), 753-758, has also disclosed vinyl polymers which contain Co(salene) groups bonded to the polymer chain. The paper merely mentions that such polymers are capable of bonding … chinning strategy osrs

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WebJul 11, 2024 · A novel cobalt-chelating polyimine (Co-PIM) containing an additional amine group is prepared from the condensation polymerization of diethylene triamine (DETA) … WebFeb 15, 2024 · Perovskite-type oxygen transport membrane (OTM), a dense ceramic membrane transporting only oxygen ions and electrons, has attracted significant interest in the thermochemical water splitting (TWS) to hydrogen production because of the high oxygen ion and electron conductivity [ 1, 2, 3 ]. WebOxygen, Interface engineering Abstract The dual-phase membrane has received much attention as the solution to the instability of the oxygen permeation membrane. It has been reported that the oxygen flux of the dual-phase membrane is greatly enhanced by … granite landscaping rock

Novel Cobalt-Free, Noble Metal-Free Oxygen-Permeable

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WebJan 8, 2010 · Cobalt-free perovskite with the novel composition (Ba 0.5 Sr 0.5 ) (Fe 0.8 Cu 0.2 )O 3-δ (BSFCu) was synthesized via a sol−gel method and studied with respect to the … WebNov 13, 2013 · A novel cobalt-free, CO2-stable, and reduction-tolerant dual-phase oxygen-permeable membrane ACS Appl Mater Interfaces. 2013 Nov 13;5 (21):11038-43. doi: … chinning to 99 osrsWebA novel CO 2-stable and reduction-tolerant Ce 0.8 Sm 0.2 O 2−δ –La 0.9 Sr 0.1 FeO 3−δ (SDC–LSF) dense dual-phase oxygen-permeable membrane was designed and evaluated … chinning without monkey madness 2

"WebMay 28, 2010 · Oxygen flux of cobalt-free perovskite materials is usually less than 0.6 ml min −1 cm −2. Simultaneously it is rarely considered that low oxygen permeability adversely will influence the stability of materials in operation. " - Novel cobalt-free oxygen permeable membrane

Novel cobalt-free oxygen permeable membrane

Oxygen permeability and stability of BaCe0 - ScienceDirect

WebPolybenzoxazole polymer-based mixed matrix membranes专利检索，Polybenzoxazole polymer-based mixed matrix membranes属于以形状结构或性能为特征的用于分离工艺或设备的半透膜其专用制备方法专利检索，找专利汇即可免费查询专利，以形状结构或性能为特征的用于分离工艺或设备的半透膜其专用制备方法专利汇是一家知识 ... WebMay 30, 2012 · A novel cobalt-free, CO2-stable, and reduction-tolerant dual-phase oxygen-permeable membrane. The present results demonstrate that a SDC70-LSF30 dual-phase …

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WebMay 1, 2014 · In this paper, we develop a novel cobalt-free oxygen-permeable membrane material Gd 0.33 Ba 0.67 FeO 3−δ with a perovskite structure. Gd is chosen to partially dope Ba on the A-site to obtain the cubic perovskite structure since the radius of Gd 3+ (0.938 Å) is smaller than that of Ba 2+ (1.61 Å). WebThis study investigates the degradation behavior and mechanism of perovskite-type BaCo 0.4 Fe 0.4 Nb 0.2 O 3-δ membranes in CO 2 -containing atmospheres at 800−1000 °C and examines the influence of cation substitution on the CO 2 resistance. The oxygen permeation flux deteriorates rapidly upon switching the sweep gas from Ar to CO 2.

WebDec 19, 2024 · The development of novel oxygen reduction electrodes with superior electrocatalytic activity and CO2 durability is a major challenge for solid oxide fuel cells (SOFCs). Here, novel cobalt-free perovskite oxides, BaFe1−xYxO3−δ (x = 0.05, 0.10, and 0.15) denoted as BFY05, BFY10, and BFY15, are intensively evaluated as oxygen reduction … WebJan 10, 2014 · By cobalt-doping of the mixed conducting phase PSFC, a good combination of high CO 2 stability and high oxygen permeability is obtained for the 60 wt% Ce 0.9 Pr 0.1 O 2−δ –40 wt% Pr 0.6 Sr 0.4 Fe 0.5 Co 0.5 O 3−δ (CP–PSFC) dual phase membrane, which suggests that CP–PSFC is a promising membrane for industrial applications in the …

WebJournal of Membrane Science. Volume 668, 15 February 2024, 121260. Dual-phase Ga-containing Ce 0.9 Pr 0.1 O 2-δ-Pr 0.6 Sr 0.4 Fe 1-x Ga x O 3-δ oxygen transport membranes with high CO 2 resistance. Author links open overlay panel Yanhao Huang 1, Chao Zhang 1, Lingyong Zeng, Yiyi He, Peifeng Yu, Kuan Li, Huixia Luo. Show more. WebMay 7, 2004 · Novel cobalt-free oxygen permeable membrane A series of cobalt-free and low cost perovskite oxygen permeable membranes based on BaCe(x)Fe(1-x)O(3 …

WebNovel cobalt-free BaFe 1 xGd xO 3 d perovskite membranes for oxygen separation† Yao Lu,a Hailei Zhao,*ab Xiwang Chang,c Xuefei Du,a Kui Li,a Yanhui Ma,a Sha Yi,a Zhihong Du,a Kun Zhengd and Konrad ´Swierczek d A cobalt-free perovskite-type mixed ionic and electronic conductor (MIEC) is of technological and economic importance in many energy ...

WebJul 15, 2024 · Abstract Cobalt (Co)-free and carbon dioxide (CO 2 )-stable Ce 0.8 La 0.2 O 2−δ –La 0.1 Sr 0.9 Cu x Fe 1−x O 3−δ (LDC-LSCF) dual-phase oxygen-permeable membranes have been successfully developed through the one-pot ethylenediaminetetraacetic acid–citric acid method. chinning up melatih ototWebOct 16, 2013 · A novel CO2-stable and reduction-tolerant Ce0.8Sm0.2O2-δ-La0.9Sr0.1FeO3-δ (SDC-LSF) dense dual-phase oxygen-permeable membrane was designed and evaluated in this work. chinning xp/hr osrsWebNovel cobalt-free oxygen permeable membrane Author: Zhu, Xuefeng, Wang, Haihui, Yang, Weishen Source: Chemical communications 2004 no.9 pp. 1130-1131 ISSN: 1364-548X ... chinn investmentsWebFeb 1, 2024 · Semantic Scholar extracted view of "Novel CO2-tolerant dual-phase Ce0.9Pr0.1O2– - La0.5Sr0.5Fe0.9Cu0.1O3– membranes with high oxygen permeability" … chinning upWebJul 15, 2024 · A novel cobalt-free and CO2-stable LDC-LSCF membrane with high oxygen permeability Surface Innovations Home Surface Innovations List of Issues Volume 10, … granite landscapes of the worldWebMay 6, 2024 · A novel cobalt-free CO2-stable perovskite-type oxygen permeable membrane Zhongtao Wang, Wei Liu, Yu-Shiang Wu, Wenping Sun, Chunqing Wang Materials Science, Chemistry Journal of Membrane Science 2024 14 Save Alert High CO2-tolerance oxygen permeation dual-phase membranes Ce0.9Pr0.1O2--Pr0.6Sr0.4Fe0.8Al0.2O3- Lei Shi, Shu … chinn investments llcWebMay 10, 2024 · In addition, novel Co-free membrane materials have demonstrated promising performances in long-term tests under working conditions, with the materials including CaTi 0.75 Fe 0.18 Mg 0.09 O 3−δ [ 5] or new dual-phase membranes such as Pr 0.1 Gd 0.9 Ce 0.8 O 2−δ /CoFe 2 O 4 [ 6] or Ce 0.9 Pr 0.1 O 2−δ /Nd x Sr 1−x Fe 0.9 Cu 0.1 O 3−δ [ 7 ]. granite laser etching machine