Results 31 to 40 of about 589,218 (288)

Microwave wet torrefaction: A catalytic process to convert waste palm shell into porous biochar

open access: yesMaterials Science for Energy Technologies, 2020
Waste palm shell is a large-volume biomass waste produced from palm oil mills, representing a resource to be treated and converted into a value-added product. In this study, an improved microwave wet torrefaction (low-temperature pyrolysis) incorporating
Peter Nai Yuh Yek   +8 more
doaj   +1 more source

Gendered Design in STEAM Bulletin: Issue Five, November 2021

open access: yes, 2023
Gendered Design in STEAM (science, technology, engineering, art and mathematics) for Lower-and-Middle-Income-Countries (LMICs) is a three year program (2019-2022) funded by the International Development Research Centre and facilitated by Carleton ...
Gendered Design in STEAM
core   +2 more sources

Investigation on Regime of Vertical Downward Submerged Steam-Direct Contact Condensation

open access: yesYuanzineng kexue jishu, 2022
Direct contact condensation affects the performance of pressure suppression system of nuclear reactor. Since the heat and mass transfer varies with the condensation regimes as well as steam-water interface shapes, the identification and classification of
LIU Haiqiang;GUO Zhangpeng;QIU Meiming;WANG Shengfei;NIU Fenglei;HUANG Yanping
doaj  

The application of modified thermodynamic system correction method to secondary reheat steam turbine [PDF]

open access: yesMATEC Web of Conferences, 2022
In order to calculation the enthalpy of wet steam in the secondary reheat turbine thermal system the thermodynamic system of the secondary reheat steam turbine based on the isentropic ideal expansion process line was corrected, This method simplifies the
Pan Tongyang   +3 more
doaj   +1 more source

Results of the generalization of studies of wet-steam flows in steam turbine cascades using laser diagnostic systems [PDF]

open access: yesE3S Web of Conferences
The description of experimental investigations of wet steam flows in turbine flow path elements (blade cascades) using laser diagnostics system is presented.
Tishchenko Victor   +7 more
doaj   +1 more source

Steam as a challenging binder for pharmaceutical wet granulation

open access: yes, 2022
reservedGranulation is a process of particle size enlargement during which powder particles agglomerate through agitation or compression mechanisms. Today, granulation technology is used by a wide range of industries, including chemical, pharmaceutical ...
FONTANEL, ELENA
core  

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Desert Plant Inspired Hierarchical Nanofibrous Membranes for Integrated Solar Desalination and Heavy Metal Remediation

open access: yesAdvanced Functional Materials, EarlyView.
An Alhagi maurorum inspired hierarchical composite membrane (NFCu) was developed by integrating heavy metal remediation and solar‐driven interfacial evaporation in a single platform. Beyond the photothermal effect, a localized photocatalytic process is realized on the CuO surface, deepening the mechanistic understanding of light–matter–water ...
Yuqiong He   +9 more
wiley   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Russian and foreign steam generators for NPP power units with wet steam turbines [PDF]

open access: yesE3S Web of Conferences, 2020
The main aim of the current study is to analyze advantages and shortcomings of horizontal and vertical types of steam generator design. Design solutions and experience of operation of steam generators of horizontal type accepted in Russia and of vertical
Egorov Mikle   +5 more
doaj   +1 more source

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