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dc.contributor.advisorSetyaningsih, Iriani
dc.contributor.advisorIbrahim, Bustami
dc.contributor.authorTimor, Gina Sanjaya
dc.date.accessioned2022-10-06T04:21:08Z
dc.date.available2022-10-06T04:21:08Z
dc.date.issued2022
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/114889
dc.description.abstractSistem microalgae-microbial fuel cell (MMFC) dilakukan dengan memanfaatkan proses fotosintesis Spirulina platensis dan reaksi metabolisme bakteri yang terdapat dalam lumpur aktif untuk menghasilkan energi listrik dan biomassa mikroalga. Penelitian bertujuan menentukan pengaruh rasio lumpur aktif dengan limbah pemindangan ikan dalam menghasilkan bioelektrisitas pada MMFC, menentukan kurva pertumbuhan dan biomassa S. platensis serta menentukan perubahan kualitas air limbah pada MMFC. Rasio lumpur aktif dan limbah pemindangan yang digunakan, yaitu 1:10 (MMFC-1), 2:10 (MMFC-2), dan 3:10 (MMFC-3). Perbedaan rasio berpengaruh terhadap elektrisitas yang dihasilkan. Perlakuan MMFC-1 menghasilkan elektrisitas tertinggi (rata-rata tegangan 577,03±18,71 mV; arus 3,16±0,17 mA; dan power density 55,35±4,45 mW/cm2 ), perlakuan MMFC-3 menghasilkan pertumbuhan S. platensis tertinggi (optical density 0,55±0,04) serta MMFC-1 dapat menurunkan chemical oxygen demand sebesar 4,89%; biological oxygen demand 31,12%; dan total ammonia nitrogen 28,79% sedangkan nilai pH dan total plate count mengalami kenaikan. Sistem MMFC berpotensi untuk dikembangkan dalam menghasilkan elektrisitas, menurunkan beban polutan, dan menghasilkan biomassa.id
dc.description.abstractMicroalgae-microbial fuel cell (MMFC) system is carried out by utilizing the photosynthesis process of Spirulina platensis and metabolic reactions with bacteria contained in activated sludge to result in electrical energy and biomass microalgae. The study aims to determine the effect of the ratios of activated sludge to boiled fish processing wastewater in producing bioelectricity in MMFC, determine the growth curve and biomass of S. platensis, and changes in wastewater quality at the MMFC process. The ratios of activated sludge and wastewater used in the study were 1:10 (MMFC-1), 2:10 (MMFC-2), and 3:10 (MMFC-3). The difference in ratios affected to resulting electrical power. The MMFC-1 treatment produced the highest electrification (average voltage 577.03±18.71 mV; current 3.16±0.17 mA; and power density 55.35±4.45 mW/cm2 ), MMFC-3 resulted in the highest growth of S. platensis (optical density of 0.55±0.04) and MMFC-1 system can reduce chemical oxygen demand 4.89%; biological oxygen demand 31.12%; and total ammonia nitrogen 28.79% while pH and total plate count values increased. The MMFC system has the potential to be developed both in producing electrical power, reducing pollutants, and producing biomass.id
dc.language.isoidid
dc.publisherIPB Universityid
dc.titleBioelektrisitas pada Microalgae-Microbial Fuel Cell (MMFC) menggunakan Rasio Lumpur Aktif dan Limbah Perikanan Berbedaid
dc.title.alternativeBioelectricity in Microalgae-Microbial Fuel Cell (MMFC) using Different Ratios between Activated Sludge and Fish Processing Wastewaterid
dc.typeUndergraduate Thesisid
dc.subject.keywordactivated sludgeid
dc.subject.keywordbiomassid
dc.subject.keywordpollutantid
dc.subject.keywordpowerid


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