J 2019

Hydrophilic Divinylbenzene for Equilibrium Sorption of Emerging Organic Contaminants in Aquatic Matrices

HUYSMAN, Steve; Francis VANRYCKEGHEM; Ellen DE PAEPE; Foppe SMEDES; Simon A. HAUGHEY et. al.

Základní údaje

Originální název

Hydrophilic Divinylbenzene for Equilibrium Sorption of Emerging Organic Contaminants in Aquatic Matrices

Autoři

HUYSMAN, Steve (56 Belgie); Francis VANRYCKEGHEM (56 Belgie); Ellen DE PAEPE (56 Belgie); Foppe SMEDES (528 Nizozemské království, garant, domácí); Simon A. HAUGHEY (826 Velká Británie a Severní Irsko); Christopher T. ELLIOTT (826 Velká Británie a Severní Irsko); Kristof DEMEESTERE (56 Belgie) a Lynn VANHAECKE (56 Belgie)

Vydání

ENVIRONMENTAL SCIENCE & TECHNOLOGY, WASHINGTON, AMER CHEMICAL SOC, 2019, 0013-936X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10511 Environmental sciences

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 7.864

Kód RIV

RIV/00216224:14310/19:00111162

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000487163000030

EID Scopus

2-s2.0-85072366715

Klíčová slova anglicky

CHEMICAL INTEGRATIVE SAMPLER; SOLID-PHASE MICROEXTRACTION; PARTITION-COEFFICIENTS; ENVIRONMENTS PART; AQUEOUS-SOLUTIONS; WATER; ADSORPTION; CALIBRATION; PESTICIDES; PHENOL

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 24. 3. 2020 14:26, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Hydrophilic divinylbenzene (DVB) (Bakerbond) has surfaced as a promising sorbent for active sampling of analytes from aqueous matrices over a very broad polarity range. Given this, hydrophilic DVB may likewise offer potential for passive sampling, if sorbent/water partitioning coefficients (K-sw) were to be available. In this work, static exposure batch experiments were performed to quantitatively study the equilibrium sorption of 131 environmentally relevant organic contaminants (P values ranging from -1.30 to 9.85) on hydrophilic DVB. The superior affinity of hydrophilic DVB, as compared to Oasis HLB, for compounds with a broad polarity range was confirmed by functional Fourier-transform infrared spectroscopy and Raman characterization, demonstrating the presence of carboxyl moieties. Concentration effects were studied by increasing compound concentrations in mixture experiments and resulted in the steroidal endocrine disrupting compounds in higher K-sw, while lower K-sw were obtained for the (alkyl)phenols, personal care products, pesticides, pharmaceuticals, and phthalates. Nevertheless, K-sw remained constant in the said design for equilibrium water concentrations at environmentally relevant seawater levels. An independent analysis of thermodynamic parameters (change in enthalpy, entropy, and Gibbs free energy) revealed the nature of the main partitioning processes. While polar (log P < 4) compounds were mainly served by physisorption, nonpolar (log P > 4) compounds also exhibited binding by multiple hydrogen bonding. In conclusion, this research facilitates the future application of hydrophilic DVB for active as well as passive sampling in the analysis of organic contaminants for monitoring purposes and for toxicity testing.

Návaznosti

EF16_013/0001761, projekt VaV
Název: RECETOX RI
LM2015051, projekt VaV
Název: Centrum pro výzkum toxických látek v prostředí (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Výzkumná infrastruktura RECETOX