Results 51 to 60 of about 2,699,192 (182)

Electrochemical Processes for the Formation of Hydroxyapatite Powders

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2014
Electrochemical synthesis of hydroxyapatite particles was performed from a homogeneous solution of Na2H2EDTA.2H2O, KH2PO4 and CaCl2 without stirring to investigate the mechanism of hydroxyapa-tite formation.
Adrian Nur   +3 more
doaj   +1 more source

Information geometric bound on general chemical reaction networks [PDF]

open access: yesarXiv, 2023
We investigate the dynamics of chemical reaction networks (CRNs) with the goal of deriving an upper bound on their reaction rates. This task is challenging due to the nonlinear nature and discrete structure inherent in CRNs. To address this, we employ an information geometric approach, using the natural gradient, to develop a nonlinear system that ...
arxiv  

A comprehensive review of the genetic control of cooking time in dry beans (Phaseolus vulgaris L.)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Reducing cooking time could increase dry beans (Phaseolus vulgaris) consumption. Cooking is an essential processing step needed to unlock the nutrients in dry beans and to make them palatable and safe for consumption. Long cooking times have consequences for dry bean use, especially where cooking fuel cost is high and when people prefer foods that are ...
Hannah R. Jeffery   +3 more
wiley   +1 more source

Hydrodynamic Studies on a Trickle Bed Reactor for Foaming Liquids

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2010
Hydrodynamic studies of trickle bed reactors (TBRs) are essential for the design and prediction of their performance. The hydrodynamic characteristics involving pressure drop and dynamic liquid saturation are greatly affected by the physical ...
Renu Gupta, Ajay Bansal
doaj   +1 more source

Extended Detailed Balance for Systems with Irreversible Reactions [PDF]

open access: yesChemical Engineering Science 66 (2011), 5388-5399, 2011
The principle of detailed balance states that in equilibrium each elementary process is equilibrated by its reverse process. For many real physico-chemical complex systems (e.g. homogeneous combustion, heterogeneous catalytic oxidation, most enzyme reactions etc), detailed mechanisms include both reversible and irreversible reactions. In this case, the
arxiv   +1 more source

‘I Wish I Fought for Myself More Instead of Just Letting Doctors Dismiss Me’: A Combined Qualitative Analysis of Four Cohorts of Aotearoa New Zealand Endometriosis Patients

open access: yesAustralian and New Zealand Journal of Obstetrics and Gynaecology, EarlyView.
ABSTRACT Background Endometriosis is a chronic condition that affects around 10% of New Zealand women and people presumed female at birth, however, limitations in diagnosis and management mean patients wait a decade on average from symptom onset to diagnosis.
Katherine Ellis, Rachael Wood
wiley   +1 more source

Kaemika app, Integrating protocols and chemical simulation [PDF]

open access: yesarXiv, 2020
Kaemika is an app available on the four major app stores. It provides deterministic and stochastic simulation, supporting natural chemical notation enhanced with recursive and conditional generation of chemical reaction networks. It has a liquid-handling protocol sublanguage compiled to a virtual digital microfluidic device.
arxiv  

Corrosion and Fatigue Behavior of Boeing Space, Intelligence, and Weapons Systems Laser Powder Fusion Built Scalmalloy® in 5% NaCl

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 48, Issue 5, Page 2206-2220, May 2025.
ABSTRACT This paper presents the results of a preliminary investigation into the corrosion resistance of laser powder bed fusion (LPBF)‐produced Scalmalloy® specimens built by Boeing Space, Intelligence, and Weapons Systems (BSI&WS). The specimens were first exposed to a 5% NaCl salt fog test at 35°C, and a comparison was made with prior tests on the ...
Andrew Ang   +6 more
wiley   +1 more source

PRIMARY ASSESSMENT OF THE DEGREE OF TORREFACTION OF BIOMASS AGRICULTURAL CROPS [PDF]

open access: yes, 2021
Biomass energy is an important component in the overall structure of renewable energy and has the greatest potential for increasing volumes.  However, the peculiarities of the properties of agro-industrial residues are a significant disadvantage of their
Glowacki, Szymon   +4 more
core   +3 more sources

The Impact of the 2023 Canadian Forest Fires on Air Quality in Southern Ontario

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 5, 16 March 2025.
Abstract The record‐breaking 2023 Canadian wildfire season had large‐scale burning that resulted in wide‐reaching long‐range transport of smoke plumes and their associated trace gases. This paper examines three events (May 16‐23, June 3‐9 and June 17‐30, 2023) during which the composition of smoke was measured over Toronto and Egbert, Ontario ...
Victoria A. Flood   +8 more
wiley   +1 more source

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