نتایج جستجو برای: basic red 9 (br9)
تعداد نتایج: 878549 فیلتر نتایج به سال:
magnetite (feo.fe2o3) nanoparticles immobilized on silica and modified by treatment apolaccase were used to decolorize the industrial wastewater from basic red 9 (br9 by way of fenton and fenton-like processes. the surface changes to the silica were determined by scanning electron microscopy, fourier transform infrared spectroscopy, x-ray diffraction and energy-dispersive x-ray spectroscopy. th...
The wastewater of the dye industry can be characterized by a complex chemical composition and consists numerous dyes. Bioadsorbents are increasingly applied for biosorption dyes because they inexpensive environmentally friendly. Rice husk (RH) is potential agricultural waste that converted into bioadsorbents cationic Herein, removal methylene blue (MB) basic red 9 (BR9) Hungarian rice (HRH) Ind...
The at-line coupling of capillary electrophoresis (CE) and surface-enhanced resonance Raman spectroscopy (SERRS) was optimized for the separation and subsequent spectroscopic identification of charged analytes (dye compounds). Raman spectra were recorded following deposition of the electropherogram onto a moving substrate. To this end a new interface was developed using a stainless steel needle...
Biosorption is becoming a promising alternative to replace or supplement the present dye removal processes from dye wastewaters. Based on the results of batch studies on biosorption of the dyes on powdered fungal biomass, Aspergillus niger, an immobilised fungal biomass was used in column studies for removal of four dyes, Acid Blue 29, Basic Blue 9, Congo Red and Disperse Red 1 from aqueous sol...
در این مطالعه، با استفاده از غشای نانوکامپوزیتی پلیمری پلیمرهای رسانا، رنگینه آزو dy12 جداسازی شده است. برای ساخت غشا، شرایط بهینهی ساخت زیرلایه پلیاکریلونیتریل تعیین و با استفاده از اکسیدکنندههای مناسب، غلظتهای مختلف مونومر پیرول و آنیلین بر روی غشا افزوده و بهترتیب به پلیپیرول و پلیآنیلین تبدیل شدند. پس از تعیین درصد بهینهی مونومر (پیرول 5/2% و آنیلین 9% وزنی در اتانول)، با استفاده از...
خواص نوری مواد لیفی شکل تابع ظرافت، ضریب شکست و خواص نوری مواد افزودنی می باشد. هدف این تحقیق مطالعه خواص نوری نانو الیاف سفید، رنگی و رنگرزی شده پلی اکریلو نیتریل الکتروریسی شده توسط سه رنگزای بازیک basic red 46، basic g-yellow 28 وbasic blue 41 می باشد. ابتدا نانو الیاف الکتروریسی شده سفید و رنگرزی شده در سه محدوده ی قطری و نانو الیاف رنگی تهیه شد و سپس مورفولوژی و قطر نانو الیاف تهیه شده توس...
The adsorption of dyes in the solutions using activated sludge might be a promising approach in wastewater treatment units. The adsorption of Basic Red 18 and Basic Blue 9 from aqueous solution by dried activated sludge was investigated with in a batch system. The activated sludge had the highest dye uptake capacity, having the monolayer adsorption capacity 285.71 and 256.41 mg g(-1) for Basic ...
Background and purpose: Adsorption processes are widely used in removing pollutants from waste waters, particularly those that are not easily biodegradable such as dyes. In this study natural zeolite, which is easily found in many places, was used as a low-cost adsorbent for removal of dye from effluents. Materials and methods: Adsorption of Azo dyes including two basic and one reactive (React...
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