Results 31 to 40 of about 7,051,549 (295)

Alkali-Resistant Catalytic Reduction of NOx by Using Ce–O–B Alkali-Capture Sites

open access: yes, 2021
Reducing the poisoning effect arising from alkali metals over catalysts for selective catalytic reduction (SCR) of NOx by NH3 is still an urgent issue to be solved.
Aling Chen (2009503)   +13 more
core   +1 more source

Enhancement of the Dynamic Mechanical and Dielectric Properties of Prosopis juliflora Fiber-Reinforced Composites by Fiber Modification

open access: yesJournal of Natural Fibers, 2022
The utilization of the plant-based fiber-reinforced composites is being increased in recent days. The plant-based fiber used in the present study was extracted from the Prosopis juliflora plant. Alkali treatment effects of the fiber-reinforced composites
P. Venkateshwar Reddy   +5 more
doaj   +1 more source

Characterization of Alkali-Treated and Untreated Natural Fibers from the Stem of Parthenium Hysterophorus

open access: yesJournal of Natural Fibers, 2021
In the current study, deals with the characterization of Parthenium hysterophorus fibers (PHF) extracted from its stem by manual retting process. Then, extracted fibers were alkali-treated, and its characteristics were compared with untreated one.
R Vijay   +4 more
doaj   +1 more source

Study on the Efficiency of the Synchronous Alkali-ultrasonic Pretreatment of the Low Organic Matter Sludge and its Influence on the Microbial Population in the Anaerobic Digestion System [PDF]

open access: yesNature Environment and Pollution Technology, 2020
To solve the problem of the low anaerobic digestion efficiency of the minimal organic matter sludge, the study proposes the synchronous alkali-ultrasonic pretreatment technology of the low organic sludge.
Shihu Liu, Lei He, Pengcheng Zhao, Xuejie He, Xingxing Zhuo and Jian Zhou
doaj   +1 more source

Oxygen-Alkali Treatment of Cellobiose. [PDF]

open access: yesActa Chemica Scandinavica, 1975
C-(2,3-Dihydroxypropyl)tartronic acid is a major dicarboxylic acid formed during O2-NaOH and O2-NaHCO3 treatment of cellobiose. The observation that this acid is the main reaction product after alkali treatment of ascorbic acid in O2-free medium supports the conclusion that it is formed via an aglycon moiety related to ascorbic acid. Other dicarboxylic
Lars Löwendahl   +2 more
openaire   +1 more source

MOLTEN ALKALI-ALCOHOL AND MOLTEN ALKALI TREATMENT OF LIGNITE: A COMPARATIVE STUDY

open access: yesFuel Science and Technology International, 1990
ABSTRACT The solubility of the Tuncbilek lignite is increased up to 100% on daf basis, after molten alkali-benzhydrol treatment. Meanwhile its oxygen, sulphur and ash-content are decreased considerably. Similar results are also obtained by simple molten alkeli treatment of lignite, although the oxygen content was increased in the product, A reductive ...
Balcıoğlu, N., Yılmaz, M.
openaire   +2 more sources

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Chemical composition, cell wall features and degradability of stem, leaf blade and sheath in untreated and alkali-treated rice straw

open access: yesAnimal, 2013
Three dominant morphological fractions (i.e. leaf blade (LB), leaf sheath (LS) and stem) were analysed for chemical composition and ruminal degradability in three rice straw varieties.
E. Ghasemi   +4 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

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