000 02940nam a22002537a 4500
999 _c13893
_d13893
003 OSt
005 20190307085250.0
008 180715b xxu||||| |||| 00| 0 eng d
040 _cMSA
082 _a615
100 _aArthur Albert 144083
245 _aDevelopment of photochemical methods for water treatment RS502 // GP // DR. Christine Maged // TA. Lamice Abdelrahman (2017-2018)
260 _aGiza :
_bMSA
_c2018
300 _a63 P.
_c30 CM.
440 _aPHARMACY DISTINGUISHED PROJECTS 2018
500 _aPharmacy-Pharmaceutical Analytical Chemistry
520 _aLevofloxacin is a commonly used antibiotic from the class of fluoroquinolones. It was detected in traces in many aquatic systems. In this work, photocatalytic degradation of Levofloxacin was conducted using two types of photocatalysts nanoparticles; zinc oxide and graphene oxide and a combination of both catalysts. A RP-HPLC/UV method was developed for measuring the percentage of degradation for Levofloxacin(2). Different factors influencing the degradation procedure were studied and optimized such as the pH, the exposure time to UV light, the drug concentration and the catalysts type/concentration using the fractional factorial design. The catalyst type was found to be the most effective parameter followed by the drug concentration. The procedure was successfully applied for treatment of waste water samples of pharmaceutical company during cleaning of the production machines (1). A percentage degradation of 99.85% was achieved using zinc oxide/grapheme oxide combination at pH 9±0.05, with UV light exposure time 1 hour. This protocol of waste water treatment could be used in the production department of the pharmaceutical companies.
520 _aالليفوفلوكساسين هو نوع شهير من المضادات الحيوية الفليوروكينولونات. فى هذا البحث سوف نقوم بتكسير ضوئى حفزى لليفوفلوكساسين باستخدام نوعين من المحفزات الضوئية أكسيد الزنك وأكسيد الجرافين ثم حساب نسبة التكسير للعقار. مجموعة من العوامل هى اللى تتحكم بنسبة التكسير و هى مقياس الحمضية و وقت التعرض للاشعة فوق البنفسجية و تركيز المضاد الحيوى و سيتم حساب العنصر الاكثر تأثيرا باستخدام تصميم العوامل. نجحنا فى الوصول الى نسبة تكسير 99 ... % باستخدام مزيج من العاملين الحفازين
650 _aPharmacy
_vPharmaceutical Analytical Chemistry
_xphotochemical methods
_ywater treatment : Development
700 _aSafwat Hatem 142343
700 _aYossef Mostafa 140835
856 _uhttps://drive.google.com/file/d/1pkRJqq-E4z6zIXGYMvCgXOduaE6P5BIS/view?usp=sharing
_zFULL TEXT PRESS HERE
942 _2ddc
_cGP