Removal of 17 beta-estradiol from aqueous systems with hydrophobic microspheres

Yükleniyor...
Küçük Resim

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Walter De Gruyter GMBH

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Sub-microparticles have many applications in different fields today. In this study, it is aimed to develop hydrophobic microparticles as an alternative to existing methods and to determine the 17 beta-estradiol adsorption performance of this adsorbent to purify the 17 beta-estradiol hormone which is found as an endocrine disruptor in environmental waters with high capacity and low cost. In this study, L-phenylalanine containing Poly(HEMA-MAPA) microparticles were synthesized by microemulsion polymerization and used as adsorbent. Microparticles were characterized by Fourier transform infrared spectroscopy (FT-IR) and scanning electron microscope (SEM) methods. The size of the Poly(HEMA-MAPA) microparticles used was measured as 120-200 nm. Specific surface area and elemental analysis studies were also conducted. While the surface area of the particles was found to be a very high value of 1890 m(2)/g, the amount of incorporation of MAPA into the polymeric structure was calculated as 0.43 mmol/g. Adsorption studies were carried out in the batch system under different ambient conditions (17 beta-estradiol concentration, temperature, ionic intensity). The adsorption capacity of Poly(HEMA-MAPA) microparticles was calculated to be 98.4 mg/ g. Isotherm models for adsorption interaction were investigated deeply, and it was determined that the adsorption mechanism is suitable for Langmuir isotherm.

Açıklama

WOS:000626345100007

Anahtar Kelimeler

Adsorption, Estradiol, Hydrophobic, l-phenylalanine, Microparticle

Kaynak

Journal of Polymer Engineering

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

41

Sayı

3

Künye

Kireç, O., Alacabey, İ., Erol, K. ve Alkan, H. (2021). Removal of 17 beta-estradiol from aqueous systems with hydrophobic microspheres. Journal of Polymer Engineering, 41(3), 226-234.