Autor: |
Petrov, Petar, Pavlova, Severina, Tsvetanov, Christo B., Topalova, Yana, Dimkov, Raycho |
Předmět: |
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Zdroj: |
Journal of Applied Polymer Science; Nov2011, Vol. 122 Issue 3, p1742-1748, 7p |
Abstrakt: |
The article discusses a study that developed a novel and effective approach for enzyme immobilization based on entrapment into the walls of poly(N-isopropylacrylamide) (PNIPAAm) cryogels. It details the use of ultraviolet (UV) irradiation technique and hydrogen peroxide as an initiator to prepare the supermacroporous PNIPAAm cryogels containing urease. It is suggested that the PNIPAAm cyrogels could be used as a permeable membrane for direct removal of traces of urea from continuously flowing feed solutions. |
Databáze: |
Complementary Index |
Externí odkaz: |
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