نتایج جستجو برای: pvc membrane

تعداد نتایج: 393023  

2008
Mohamed Rozali Othman

A study was carried out to characterize Ni-Co-PVC and Ni-Cu-PVC composite materials prepared by mechanical alloying technique (MAT) using SEM, EDS and electrochemical test. Composite materials were prepared by mixing together 95% of metal powder (Ni+Co or Ni+Cu) with 5% PVC. PVC was used as a binder and tetrahydrofuran (THF) was used as a solvent in composite material preparation. Based on the ...

Journal: :Environmental Health Perspectives 1976
M Karstadt

Poly(vinyl chloride) (PVC) is a complex plastic system. Individual components of the PVC system, including residual vinyl chloride monomer (RVCM) and certain additives, may pose risks of harm to human health. There have been significant reductions in the RVCM content of PVC resin since 1974, reducing the cancer risk of workers in PVC fabrication plants and consumers of PVC products. A "no-effec...

Journal: :Materials research express 2023

Abstract Polyvinyl chloride (PVC) hybrid film containing cerium, tin and folic acid modified nano titanium dioxide is a new functional material with good compatibility, light resistance heat resistance. In this work, the PVC was prepared by replacing cerium lanthanum. The characterized thermogravimetric infrared spectroscopy, dynamic mechanical analysis, atomic force microscopy, x-ray photoelec...

2006
Hassan A. Arida Joachim P. Kloock Michael J. Schöning

A first step towards the fabrication and electrochemical evaluation of thin-film microsensors based on organic PVC membranes for the determination of Hg(II), Cd(II), Pb(II) and Cu(II) ions in solutions has been realised. The membrane-coating mixture used in the preparation of this new type of microsensors is incorporating PVC as supporting matrix, o-nitrophenyloctylether (o-NPOE) as solvent med...

2009
Hassan Arida Mona Ahmed Abdallah Ali

The fabrication and electrochemical evaluation of two PVC membrane-based Ion-Selective electrodes responsive for ramipril drug have been proposed. The sensitive membranes were prepared using ramipril-phosphomolibdate and ramipril-tetraphenylborate ion-pair complexes as electroactive sensing materials in plasticized PVC support. The electrodes based on these materials provide near-Nernestian res...

Journal: :Journal of Polymer Research 2022

Abstract The function of a membrane in the fuel cell is critical to its success. major component direct methanol (DMFC) proton exchange (PEM) which must have conductivity, thermal stability, mechanical qualities, and low permeability. In this study case, film-forming structural properties Polyvinyl chloride (PVC) impelled us employ them for developing polyelectrolyte membranes (PEMs). To functi...

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