Results 31 to 40 of about 403,665 (299)
This article describes about Chemical analysis of aren stem (Arenga pinnata Mcrr) from Cianjur and preliminary analysis aren wood from West Sumatera.
Gusmailina Gusmailina, Hartoyo Hartoyo
doaj +1 more source
Composition, strength and workability of alkali-activated metakaolin based mortars [PDF]
This study has investigated the joint effect of several factors on the workability and mechanical strength of alkali-activated metakaolin based mortars.
Ding, Yining +3 more
core +1 more source
Fresh properties and compressive strength of high calcium alkali activated fly ash mortar
This paper reports the fresh properties and compressive strength of high calcium alkali-activated fly ash (AAFA) mortar. Two different sources of class C fly ash, with different chemical compositions were used to prepare alkali-activated mortar mixtures.
Eslam Gomaa +3 more
doaj +1 more source
Revisiting the hydrogen storage behavior of the Na-O-H system [PDF]
Solid-state reactions between sodium hydride and sodium hydroxide are unusual among hydride-hydroxide systems since hydrogen can be stored reversibly. In order to understand the relationship between hydrogen uptake/release properties and phase/structure ...
Gregory, Duncan H. +2 more
core +2 more sources
User Interface and RF-Front End Design for Radio Direction Finding-Miniature Unmanned Air Vehicles (RDF-MUAV) [PDF]
Radio direction finding perform better at high altitude due to greater line of sight coverage. In this paper, the radio direction finding-miniature unmanned air vehicles (RDF-MUAVs) platform able to localize the beacon by accessing the direction of ...
A. Majid, Huda +3 more
core +1 more source
THE SODIUM HYDROXIDE-SODIUM HYDRIDE SYSTEM [PDF]
Portions of the NaOH-NaH phase diagram were studied by means of differential thermal analysis. Under certain conditions NaH will either react with NaOH according to the equation NaH + NaOH in equilibrium Na/sub 2/O + H/ sub 2/ or thermally dissociate according to the equation NaH in equilibrium Na + 1/2 H/sub 2/.
Kerzner, M.S., Kelly, H.C., Johnson, S.
openaire +2 more sources
Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli +8 more
wiley +1 more source
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake +4 more
wiley +1 more source
Ultrasound to Enhance a Liquid–Liquid Reaction [PDF]
Liquid–liquid mass transfer with ultrasound was investigated experimentally during the hydrolysis of n-amyl acetate. Power ultrasound is supposed to improve the yield and kinetics of such multiphase chemical reactions thanks to the mechanical effects of ...
Abismaï +7 more
core +2 more sources
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal +10 more
wiley +1 more source

