اینفوگرافیک/ نکات ایمنی هنگام استفاده از وسایل گرمایشی
بیانیه کارگران و بازنشستگان ماشینسازی تبریز در اعتراض به واگذاری
لزوم اصلاح سیاستهای مزدی و درمانی بازنشستگان/ دولت باید پاسخگوی بدهیهای انباشته به تأمین اجتماعی باشد
مرگ ۹ کارگر در اثر انتشار گاز/ درهای کارگاه قفل شده بود/ قصور کارفرما
تأثیرات عوامل زیستی، روانی و اجتماعی بر سلامت روان افراد
چهلمین جلسه شورای عالی حفاظت محیط زیست با حضور رئیسجمهور برگزار میشود
Degradation of humic substances in water is important due to its adverse effects on the environment and human health. The aim of this study was modeling and investigating the degradation of humic substances in water using immobilized ZnO as a catalyst. ZnO nanoparticles were synthesized through simple coprecipitation (CPT) method and immobilized on glass plates.
In this study, ZnO nanoparticles fixed on glass plates were employed as photocatalysts for the degradation of Acid Red 88 (AR88) dye in aquatic solution. ZnO nanoparticles were synthesized through coprecipitation method and fixed on glass plates.
In the present study, calcination conditions during the synthesis of zinc oxide nanoparticles were optimized using response surface methodology (RSM) based on central composite design (CCD). After that, the effect of the type of UV irradiation on the photocatalysis of methylene blue (MB) dye was studied based on the kinetic model obtained at optimum conditions.