hollow fiber membrane energy storage
Phase-change smart lines based on paraffin-expanded graphite/polypropylene hollow fiber membrane composite phase change materials for heat storage ...
Phase-change smart lines based on paraffin-expanded graphite/polypropylene hollow fiber membrane composite phase change materials for heat Energy ( IF 9) Pub Date : 2020-04-01, DOI: 10.
Comparative analysis of energy discharge characteristics between hollow fiber membrane and flat membrane energy …
Investigation of heat and mass transfer characteristics during energy discharge in an energy storage unit using hollow fiber membranes Int. J. Heat Mass Transfer, 117 ( 2018 ), pp. 559 - 570 View PDF View article CrossRef Google Scholar
Construction and Design of Paraffin/PVDF Hollow Fiber Linear …
Based on the accidental discovery, a linear-phase change energy storage material (PCESM) could be designed by encapsulating phase change materials with hollow fiber membranes (HFMs). Using HFM as a carrier for PCESM served two …
Shape stabilization, thermal energy storage behavior and thermal conductivity enhancement of flexible paraffin/MWCNTs/PP hollow fiber membrane ...
COMPOSITES Shape stabilization, thermal energy storage behavior and thermal conductivity enhancement of flexible paraffin/MWCNTs/PP hollow fiber membrane composite phase change materials Dajun Luo1,2, Fujian Wei2, Huiju Shao1,2, Li Xiang1,2, Jingkui Yang2, Zhenyu Cui2, ...
Energy and economic analysis of a hollow fiber membrane-based desalination system driven by solar energy …
A novel solar energy driven and membrane-based air humidification-dehumidification desalination (MHDD) system is designed and constructed. To realize a water-salt separation, a hollow fiber membrane module is employed as the humidifier to humidify air with solar energy heated saline water. ...
6FDA-DETDA: DABE polyimide-derived carbon molecular sieve hollow fiber ...
1. Introduction. Natural gas, an attractive fossil fuel, often contains CO 2 as a contaminant at levels over 50 mol% [1] ch high CO 2 levels can cause corrosion of pipelines and downstream equipment, thereby making CO 2 /CH 4 separation a high priority research topic [2].Gas separation membrane processes [3], [4] have the potential to …
Four-channel catalytic micro-reactor based on alumina hollow fiber ...
The alumina hollow fiber membrane prepared by the phase inversion method also needs to undergo a high-temperature sintering process to become the final porous membrane substrate [21]. The temperature was increased from room temperature at a rate of 2 °C·min −1 to 600 °C and held for 2 h, then increased at a rate of 5 °C·min −1 to …
Membranes for hydrogen rainbow toward industrial …
Song et al. [89] modified the prepared BaCe 0.85 Tb 0.05 Co 0.10 O 3-δ (BCTCo) perovskite hollow fiber membrane with Ni and Pd catalysts that are cheaper than Pt to enhance the reaction kinetics of the inner and outer membrane surface.
Preparation and Comparison of Properties of Three Phase Change Energy Storage Materials with Hollow Fiber Membrane …
polymers Article Preparation and Comparison of Properties of Three Phase Change Energy Storage Materials with Hollow Fiber Membrane as the Supporting Carrier Li Xiang 1,2, Dajun Luo 1,2, Jingkui Yang 2, Xin Sun 1,2, Yating Qi 1,2 and Shuhao Qin 2,* 1 College of Materials Science and Metallurgy, Guizhou University, Guiyang 550025, China ...
RETRACTED ARTICLE: Hollow fiber membrane contactor based …
Energy need is predicted to increase by 47% in the next 30 years. Global warming resulting from the continuously increasing atmospheric Carbon dioxide concentration is becoming a serious and pressing issue that needs to be controlled. Carbon dioxide capture and storage/use (CCS/CCU) provide a promising route to mitigate the …
Low-cost iron (Fe) hollow fiber membrane for hydrogen separation
Dense metal membranes are widely studied due to their promising performance in hydrogen separation. In this work, the low-cost dense iron (Fe) hollow fiber membranes (FeHFMs) were developed via the phase inversion and high-temperature sintering method. By tuning the preparation conditions, two typical gas-tight hollow fibers referred to as the ...
Preparation and Comparison of Properties of Three Phase Change Energy Storage Materials with Hollow Fiber Membrane …
Herein, we have used a hollow fiber membrane as a support layer material to encapsulate paraffin in order to prepare a phase change energy storage material. The phase change energy storage materials with three different support layers were successfully prepared and various properties were systematically characterized.
Phase-change smart lines based on paraffin-expanded graphite
Downloadable (with restrictions)! In this paper, a series of novel flexible phase-change smart lines were fabricated by double encapsulating paraffin into polypropylene hollow fiber membranes (PPHFMs) and expanded graphite (EG) to overcome liquid leakage during phase transition and enhance thermal conductivity of paraffin. An available theoretical …
Phase-change smart lines based on paraffin-expanded graphite/polypropylene hollow fiber membrane composite phase change materials for heat storage
Energy, 2020, vol. 197, issue C Abstract: In this paper, a series of novel flexible phase-change smart lines were fabricated by double encapsulating paraffin into polypropylene hollow fiber membranes (PPHFMs) and expanded graphite (EG) to overcome liquid leakage during phase transition and enhance thermal conductivity of paraffin.
Recent Advances in Metal–Organic Frameworks Based on
There are usually two ways to prepare the MOF/polymer fiber membrane via electrospinning: direct electrospinning of the prepared MOFs and polymers; ... It has the following advantages in energy storage. Hollow and porous structures contribute abundant active sites; multi-dimensional derivative materials could provide more ways of electron ...
CO2 Absorption Using Hollow Fiber Membrane Contactors: Introducing pH ...
Recently, membrane contactors have gained more popularity in the field of CO 2 removal; however, achieving high purity and competitive recovery for poor soluble gas (H 2, N 2, or CH 4) remains elusive.Hence, a novel process for CO 2 removal from a mixture of gases using hollow fiber membrane contactors is investigated theoretically and …
Re-evaluation of La0.6Sr0.4Co0.2Fe0.8O3-δ hollow fiber membranes for oxygen separation after long-term storage …
SEM images of LSCF hollow fiber membranes after different storage time are given in Fig. 2.The grain size and grain boundary in the fresh membrane is clearly visible (Fig. 2 A and B) comparison to the freshly prepared membranes (Fig. 2 A and B), after five years'' storage, some needle-like crystals (marked by red rings) were found on …
Membranes | Free Full-Text | The Effects of PEI Hollow Fiber …
The CO2 separation from flue gas based on membrane technology has drawn great attention in the last few decades. In this work, polyetherimide (PEI) hollow fibers were fabricated by using a dry-jet-wet spinning technique. Subsequently, the composite hollow fiber membranes were prepared by dip coating of …
Membranes | Free Full-Text | Highly Permeable Mixed Matrix Hollow Fiber ...
This work reported on the fabrication and investigation of a mixed matrix hollow fiber membrane (MMHFM) by incorporating commercially available alumina particles into a polyetherimide (PEI) polymer matrix. These MMHFMs were prepared by the dry-wet spinning technique. Accordingly, optimizing the spinning parameters, including …
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