Optimization of acetate production from citrus wastewater fermentation

نویسندگان

چکیده

Citrus wastewater is a sugar-rich waste stream suitable for the recovery of energy material from its treatment. In this study, fermentation citrus was carried out to assess optimal conditions maximize bioconversion organic substrate into acetate. Unbalanced nutrient (C: N: P 200:0.1:0.1) enabled highest acetate production. The presence particulate fraction obtain higher concentration regardless initial COD concentration. Initial pH values than 5 did not cause substantial differences on maximum acetate, whereas lower hindered hydrolysis process. Lastly, rate decreased 23% minimum 8% related COD. achieved results demonstrated that characteristics enable valorisation without need apply energy-consuming processes.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Optimization of Fermentation Time for Iranian Black Tea Production

The optimum fermentation times of black tea manufactured by two systems of Orthodox and CTC (cut, tear & curl) were investigated by measuring the quality parameters of black tea, like: theaflavin, thearubigin, highly  polymerized substances and total liquid colour during the fermentation stage. Optimum fermentation times from the beginning of fermentation were determined to be 60 min and 15...

متن کامل

Optimization of laccase production from Trametes versicolor by solid fermentation.

The regulation of culture conditions, especially the optimization of substrate constituents, is crucial for laccase production by solid fermentation. To develop an inexpensive optimized substrate formulation to produce high-activity laccase, a uniform design formulation experiment was devised. The solid fermentation of Trametes versicolor was performed with natural aeration, natural substrate p...

متن کامل

Effect of Acetate on Fermentation Production of Butyrate

A carbon source for the fermentation production of butyrate is xylose extracted from ligno-cellulosic material by hot water extraction. Although this auto-hydrolysis of hemicellulose can provide a low-cost source of xylose, the process generates a high level of acetic acid that might inhibit subsequent fermentations. This study focuses on the effects of acetate on the production of butyrate fro...

متن کامل

Production of 2,3-butylene glycol from citrus wastes. II. The Bacillus polymyxa fermentation.

The conditions required for production of levo 2,3-butylene glycol by Bacillus polymyxa from citrus molasses were studied. Starter cultures required acclimatization to the substrate prior to inoculation of the fermentation medium. Maximal production of butylene glycol with minimal residual sugar was obtained with a medium consisting of molasses, diluted to 20 degrees Brix, and 0.4% urea. Optima...

متن کامل

performance of biological system and advanced oxidation processes (aop) treating antibiotic production industrial wastewater

در این مطالعه، عملکرد دو سیستم اکسیداسیون شیمیایی پیشرفته و یک سیستم بیولوژیکی برای حذف آموکسی سیلین در فاضلاب های سنتزیدر غلظت های مشابه با موارد صنعتی مورد بررسی قرار گرفته شدند. مطالعه انجام شده دارای سه بخش متفاوت اکسیداسیون با ازن و اشعه uv، اکسیداسیون با استفاده از نانو فتوکاتالیست tio2 و استفاده از بیوراکتور هوازی لجن فعال با جداکننده های فیزیکی می باشد. در هر بخش، متغیر های متفاوتی متنا...

15 صفحه اول

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Water Resources and Industry

سال: 2021

ISSN: ['2212-3717']

DOI: https://doi.org/10.1016/j.wri.2021.100140