Results 1 to 10 of about 43,372 (204)

Segregation of carbon paste in a smelting electrode. [PDF]

open access: yesIMA Journal of Applied Mathematics, 1989
Summary: An industrial problem concerning segregation in carbon paste is described. Billets of paste, which are a mixture of coke and pitch, are fed into a steel tube in a furnace, and the tube is lowered at a rate of about 0.75 m \(day^{-1}\). In the tube, the pitch is deformable, and the paste is essentially a very viscous two-phase particulate ...
Bergstrom, T.   +3 more
core   +6 more sources

Humic Acid-based Activated Carbon Doped Carbon Paste Electrode for the Determination of Trace Cadmium

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Electrochemistry has the advantages of low detection limit, high sensitivity, short analysis time, and convenient operation. It is an effective method for rapid detection of heavy metal ions in environmental samples.
Jinying HOU   +5 more
doaj   +1 more source

Carbon nanotubes paste electrode

open access: yesElectrochemistry Communications, 2003
Abstract The performance of carbon nanotubes paste electrodes (CNTPE) prepared by dispersion of multi-wall carbon nanotubes (MWNT) within mineral oil is described. The resulting electrode shows an excellent electrocatalytic activity toward ascorbic acid, uric acid, dopamine, 3,4-dihydroxyphenylacetic acid (dopac) and hydrogen peroxide.
Marı́a D Rubianes, Gustavo A Rivas
openaire   +3 more sources

Indirect Voltammetric Determination of Zn2+ ion Using Chitosan Ferrocyanide Modified Carbon Paste Electrode [PDF]

open access: yesشیمی کاربردی روز, 2020
In this research, a chitosan and ferrocyanide modified carbon paste electrode has been applied for indirect voltammetric determination of Zn2+ ion. In order to prepare this electrode, first, the chitosan modified carbon paste electrode (Ch/CPE) was ...
Ebrahim Zarei kiasari   +2 more
doaj   +1 more source

ZEOLITE-MODIFIED CARBON PASTE ELECTRODE FOR DETERMINATION OF COPPER USING ANODIC STRIPPING VOLTAMMETRY METHOD

open access: yesAlchemy, 2017
In this research, the unmodified and modified carbon paste electrode with zeolite has been prepared, for determination of Cu(II) using anodic stripping voltammetry method.
Irdhawati   +2 more
doaj   +1 more source

Electrochemical characterisation of novel screen-printed carbon paste electrodes for voltammetric measurements [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
This work is focused on the homemade screen-printed carbon paste electrode containing basically graphite powder (or glassy carbon powder), poly(vinylbchloride) (PVC) and paraffin oil.
Sýs Milan   +3 more
doaj   +1 more source

Ion-selective carbon-paste electrodes for halides and silver(I) ions [PDF]

open access: yes, 1973
The behaviour of a simple type of ion-selective electrode for halogens and silver has been studied. The electrode consists of a plastic body filled with carbon paste, the surface of which can be easily renewed.
Dahmen, E.A.M.F., Mesaric, S.
core   +3 more sources

EDTA salt modified carbon paste electrode for square wave voltammetric determination of theophylline in pharmaceutical tablet formulation.

open access: yesPLoS ONE, 2022
In this study, a square wave voltammetric method for determination of theophylline in tablet formulation based on EDTA salt modified carbon paste electrode is presented. CV, FT-IR, and EIS results confirmed modification of the carbon paste with EDTA salt.
Amsalu Moges   +3 more
doaj   +2 more sources

Electrocatalytic Oxidation of Dopamine at Chemically Modified Carbon Paste Electrode with 2,4-Dinitrophenyl Hydrazine

open access: yesInternational Journal of Electrochemical Science, 2010
Electrocatalytic oxidation of dopamine was investigated at 2,4-Dinitrophenyl hydrazine modified carbon paste electrode by using cyclic voltammetric technique.
Umesh Chandra   +5 more
doaj   +1 more source

Poly (vanillin) modified carbon paste electrode for the determination of adrenaline: A voltammetric study

open access: yesMaterials Science for Energy Technologies, 2019
The bare carbon paste (BCPE) was modified by electrochemical deposition of vanillin on the surface of carbon paste electrode and applied for the study of electrochemical behavior of Adrenaline (AD) and Uric acid (UA) using cyclic voltammetric and ...
H.D. Madhuchandra, B.E. Kumara Swamy
doaj   +1 more source

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