Biomass production from microalgae Chlorella grown in sewage,kitchen wastewater using industrial CO_(2)emissions:Comparative study

查看全文 作　　者：P.Kiran [1]Kumar;S.Vijaya [2]Krishna;S.Swami [1]Naidu;Kavita [1]Verma;[1]D.Bhagawan;[1]V.Himabindu

机构地区：[1]Centre for Alternative Energy Options,Institute of Science and Technology,Jawaharlal Nehru Technological University Hyderabad,Kukatpally,Hyderabad 500085,Telangana,India;[2]Centre for Biotechnology,Institute of Science and Technology,Jawaharlal Nehru Technological University Hyderabad,Kukatpally,Hyderabad 500085,Telangana,India

出　　处：《Carbon Resources Conversion》索引2019年第2卷第2期,共8页

基　　金：support for carrying research work(order No.DST/IS-STAC/CO2-SR-212/14(G)dated 17.09.2015);Author Dr.D Bhagawan would like to thank the University Grants Commission(UGC),Government of India/Bharat Sarkar,for providing with fund and encouragement to carry out the research work(order No.F./31-1/2017/PDFSS-2017-18-TEL-14164)and Dr.Kavita Verma would like to thank the Department of Biotechnology(DBT)(UGC),Government of India/Bharat Sarkar,for providing funds. 摘　　要：Microalgae cultivation using organic wastewater like kitchen wastewater(KWW)and sewage wastewater(SWW)are recommended for wastewater treatment along with simultaneous biomass production which is a cost effective strategy.KWW is rich in nutrients which might be an efficient wastewater feedstock for microalgae cultivation to achieve reasonably high biomass yield for energy generation.KWW has not been investigated extensively for microalgae cultivation till now because of high concentration of ammonia as it could inhibit algae growth.In order to make KWW suitable for microalgae growth,a common method is to dilute with water.Hence,in the present study,KWW was diluted with water at dilution ration 1:1 and compared with SWW for microalgae biomass growth,biomass yields and nutrient removal efficiency specifically using Chlorella.Both KWW and SWW showed highest biomass productivity in mixotrophic cultivation mode.The average biomass productivity in SWW was 0.6 g/L which was higher when compared to KWW.Fourier infrared spectroscopy(FTIR)of algal biomass revealed the presence of certain organic compound groups such as eOH,eCOOH,NH_(2),and ■O.It was concluded from the results that Chlorella was very effective in the treatment of KWW,SWW and industrial flue gas on the other hand the biomass obtained is a sustainable green energy source for biofuels. 关键词：Kitchen wastewater(KWW) Sewage wastewater(SWW) Flue gas MICROALGAE CHLORELLA

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Biomass production from microalgae Chlorella grown in sewage,kitchen wastewater using industrial CO_(2)emissions:Comparative study

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