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HayeSep® Porous Polymer Adsorbent

matrix HayeSep A, 100-120 mesh, bottle of 75 cc

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About This Item

Codice UNSPSC:
23201100
eCl@ss:
32119290

Stato

solid

Livello qualitativo

Confezionamento

bottle of 75 cc

Produttore/marchio commerciale

Hayes Separation Inc

Parametri

165 °C temp. limit

tecniche

gas chromatography (GC): suitable

Area superficiale

~526 m2/g

Matrice

HayeSep A

Dimensione particelle

100-120 mesh

Densità

~0.36 g/mL (free fall density)

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Descrizione generale

Porous polymers are the most suitable adsorbent for applications based on the analysis of gases, acids, amines, organics of low carbon number and water. They are best suited for gas chromatography and are basically copolymers of polydivinylbenzene (DVB) which are very porous in nature ranging from mesoporous to microporous. HayeSep® has a high surface area owing to its micropores thereby making it a suitable candidate for separation of gases and volatile organic compounds (VOCs). Furthermore they are relatively inert and exhibit hydrophobicity. HayeSep®A is a copolymer of divinylbenzene and ethylene glycol methacrylate.
HayeSep porous polymers, considered second generation materials, are consistent batch-to-batch, with minimal shrinkage and monomer bleed.

For more information about any of our adsorbents, please visit sigma-aldrich.com/adsorbents

Applicazioni

HayeSep®A maybe used for the measurement of carbon dioxide using the on-line gas analyser during the experimental set-up, to use activated carbon as a buffer in biofiltration of waste gases, to ensure a constant supply of contaminants like toluene to the bioreactor for effective biological waste-gas treatment.

Note legali

HayeSep is a registered trademark of Hayes Separation Inc.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

nwg

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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Gas Chromatography in Air Pollution Analysis
Berezkin V.G and Drugov Y.S. et al.
J. Chromatogr. Library, 49, 50-51 (1991)
Use of activated carbon as a buffer in biofiltration of waste gases with fluctuating concentrations of toluene.
Weber FJ and Hartmans S.
Applied Microbiology and Biotechnology, 43 (2), 365-369 (1995)
Gas Chromatography
Poole C. et al.
Science, 127-130 (2012)
Specific features of the gas-chromatographic determination of the reaction products in the catalytic decomposition of hydrogen sulfide.
Zheivot V, et al.
Journal of Analytical Chemistry, 61 (4), 334-337 (2006)
Trace Analysis of Specialty and Electronic Gases.
Geiger W.M and Raynor M.W. et al.
Science, 256-257 (2013)

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