Results 51 to 60 of about 103,651 (220)

Coupled Environmental Effects in Competitive Inhibition of Dynamic Hydrazone Hydrogels

open access: yesMacromolecular Rapid Communications, EarlyView.
Environment Alters Competitive Inhibition of Crosslinks. Ion concentration, pH, and buffer composition govern exchange kinetics and network stability in dynamic benzyl‐hydrazone hydrogels. These factors are particularly important when utilizing small‐molecule competitors for enhanced control over gel mechanics, underscoring the need to control the ...
Sirilak Mekcham   +5 more
wiley   +1 more source

A computer‐controlled potentiometric/spectrophotometric titrator [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 1988
A laboratory computer controlled potentiometric titrator interfaced to a diode array spectrophotometer is described. The titrator consists of widely used, commercially available components; therefore, major attention is given to modes of interconnection and software implementation in data format and system control.
openaire   +2 more sources

Surface stoichiometry of zinc sulfide and its effect on the adsorption behaviors of xanthate

open access: yesChemistry Central Journal, 2011
In this paper, the surface stoichiometry, acid-base properties as well as the adsorption of xanthate at ZnS surfaces were studied by means of potentiometric titration, adsorption and solution speciation modeling.
Wang Meng   +3 more
doaj   +1 more source

Bioelectronic Wearable Sensors Produced by Computerized Embroidery Using a Dual Thread Approach

open access: yesSmall, EarlyView.
A dual‐thread embroidered SmartBra integrates silver‐plated and conductive‐polymer (PECOTEX) threads to enable simultaneous cardiac monitoring and open‐circuit potentiometric sensing of potassium and sodium in a breast milk substitute. The wearable platform is fabricated using computerized embroidery, offering a scalable, proof‐of‐concept route toward ...
Taliya Weinstein   +9 more
wiley   +1 more source

Linear test data for the effective contents of six different chemical disinfectants measured by potentiometric titration(n = 5).

open access: yes, 2018
Linear test data for the effective contents of six different chemical disinfectants measured by potentiometric titration(n = 5).
Lin Gong (4811586)   +4 more
core   +1 more source

Determination of functional groups in 2,4,6-tris[(dimethylamino)methyl] phenol by potentiometric titration

open access: yes, 2020
The optical and protolytic properties of 2,4,6-tris[(dimethylamino)methyl] phenol were studied. The use of nonaqueous solvents provides the determination of the ratio of functional groups by potentiometric titration.
Ivanov V.M.   +2 more
core   +2 more sources

THIOCYANATE ION-SELECTIVE PVC MEMBRANE ELECTRODE [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2010
A potentiometric selective sensor based on trinuclear chromium(III) complex as a novel ionophore for the thiocyanateselective electrode is reported. The sensor displays a near Nernstian slope of 57 ± 2 mV per decade, over a wide pH range 3 - 11.
Mihail Revenco   +2 more
doaj  

Mechanical, rheological, and durability performances of GGBS‐based concrete for potential application to prestressed structures

open access: yesStructural Concrete, EarlyView.
Abstract Ground granulated blast‐furnace slag (GGBS) is a widely used clinker substitute in concrete, recognized for its potential to significantly reduce environmental impacts. However, its application in prestressed concrete remains limited in several countries, mainly due to concerns regarding early‐age mechanical performance and long‐term ...
D. Rolando Baldiviezo   +6 more
wiley   +1 more source

Modelling and optimization of surfactant sensor response characteristics for the use in surface water and wastewater analysis

open access: yesZaštita Materijala, 2014
The theoretical model of potentiometric titration curves of sodium dodecyl sulfate (anionic surfactant) was proposed and the response parameters of two surfactant sensors (commercial and self-made) were investigated.
Stanisavljev Ana Komanović   +2 more
doaj   +1 more source

Cyanogenic Compounds, Physicochemical Parameters and Metals in Water From Cassava Processing Areas: A Study in the Brazilian Amazon, Using Multivariate Analysis

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study evaluated the water quality of artesian wells and effluents generated in cassava processing in a rural area of Bragança, Pará, with emphasis on physicochemical parameters, multielement composition, and cyanogenic compounds. The well water presented specific nonconformities, highlighting pH values below the recommended level and high
Alana Coêlho Maciel   +13 more
wiley   +1 more source

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