4.6 Article

A New Mix and Measure Method for Rapid Quantitative Determination of Alkalinity Based on Proton Equilibrium and Definite Integral of Buffer Capacity

Related references

Note: Only part of the references are listed.
Article Environmental Sciences

Alkaline industrial wastes-Characteristics, environmental risks, and potential for mine waste management

Annah Moyo et al.

Summary: The potential reuse of alkaline industrial wastes, such as green liquor dregs, wood ashes, coal ash, red mud, and shell remains, for controlling acid and metalliferous drainage was evaluated in this study. The results showed that these wastes can limit the formation of acidic drainage and immobilize metal(loid)s through precipitation. However, certain oxyanions were leached in concentrations exceeding guidelines due to their mobility in alkaline conditions. Overall, the study highlighted the potential of alkaline industrial wastes in long-term remediation of acid and metalliferous drainage.

ENVIRONMENTAL POLLUTION (2023)

Article Biochemical Research Methods

Coulometric back titration based on all-solid-state electrodes for phenylephrine hydrochloride determination

Qiuyu Kong et al.

Summary: In this study, an all-solid coulometric titration method based on the glassy carbon electrode (GCE) was proposed and applied in the analysis of phenylephrine hydrochloride (PHE). The results showed that this method exhibited higher accuracy and precision in drug determination with simpler operation and without the need for long-term maintenance.

ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2022)

Article Dentistry, Oral Surgery & Medicine

Coulometric titration of water content and uptake in CAD/CAM chairside composites

Andre L. Faria-e-Silva et al.

Summary: This study evaluated the water content and uptake of CAD/CAM chairside composites over 60 days using coulometric Karl Fischer (KF) titration. The results showed that composites with higher base water content exhibited higher water sorption. KF titration proved to be a reliable method to measure water sorption of composites, including their base water content.

DENTAL MATERIALS (2022)

Article Chemistry, Analytical

Reagentless Acid-Base Titration for Alkalinity Detection in Seawater

Alexander Wiorek et al.

Summary: A reagentless electroanalytical methodology utilizing polyaniline films has been developed for automated acid-base titrations of water samples, demonstrating efficient acidification and alkalinity measurement through proton charge calculation. The methodology shows fast titration speed, high reusability of the film, and versatility for different applications.

ANALYTICAL CHEMISTRY (2021)

Article Environmental Sciences

Buffer capacity regulates the stratification of anode-respiring biofilm during brewery wastewater treatment

Guiqin Yang et al.

Summary: Enhancing the buffer capacity of the electrolyte can improve the anode performance in bioelectrochemical systems, with the buffer concentration positively correlated with the electrochemical activities of the anode biofilms. The spatial structure and microbial community composition of the anode biofilms are regulated by the buffer capacity, with increased buffer concentration leading to decreased microbial heterogeneity within the biofilm.

ENVIRONMENTAL RESEARCH (2021)

Article Chemistry, Analytical

Monitoring Acid-Base Titrations on Wax Printed Paper Microzones Using a Smartphone

Sandro A. Nogueira et al.

MICROMACHINES (2017)

Article Chemistry, Multidisciplinary

Solid State Sensor for Simultaneous Measurement of Total Alkalinity and pH of Seawater

Ellen M. Briggs et al.

ACS SENSORS (2017)

Article Fisheries

Alkalinity and Hardness: Critical but Elusive Concepts in Aquaculture

Claude E. Boyd et al.

JOURNAL OF THE WORLD AQUACULTURE SOCIETY (2016)

Article Biochemical Research Methods

Daniel C. Harris: Quantitative chemical analysis, 9th ed.

José A. C. Broekaert

ANALYTICAL AND BIOANALYTICAL CHEMISTRY (2015)

Article Engineering, Environmental

Effects of alkalinity sources on the stability of anaerobic digestion from food waste

Shujun Chen et al.

WASTE MANAGEMENT & RESEARCH (2015)

Article Environmental Sciences

The role of remediation, natural alkalinity sources and physical stream parameters in stream recovery

Natalie A. Kruse et al.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2013)

Article Chemistry, Analytical

Micro coulometric titration in a liquid drop

Tinakorn Kanyanee et al.

TALANTA (2013)

Article Chemistry, Analytical

Titration-on-a-chip, chemical sensor-actuator systems from idea to commercial product

B van der Schoot et al.

SENSORS AND ACTUATORS B-CHEMICAL (2005)

Article Engineering, Environmental

Rapid, simple, and accurate method for measurement of VFA and carbonate alkalinity in anaerobic reactors

O Lahav et al.

ENVIRONMENTAL SCIENCE & TECHNOLOGY (2002)