?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENENTUAN+KOEFISIEN+KINETIKA+REAKSI+PENGOLAHAN%0D%0ALIMBAH+CAIR+INDUSTRI+TAHU+MENGGUNAKAN+PROSES+LUMPUR%0D%0AAKTIF+AEROBIK&rft.creator=RETNO+AYU+MAULINDA%2C+1214071063&rft.subject=Pertanian+(+Umum+)&rft.description=Limbah+cair+tahu+(whey)+mengandung+zat+organik+seperti+karbohidrat%2C+lemak+dan+protein.%0D%0ALimbah+cair+tahu+yang+dibuang+secara+terus+menerus+pada+perairan+dapat+menimbulkan%0D%0Apencemaran.+Teknologi+pengolahan+yang+sesuai+dalam+penanganan+limbah+cair+tahu%0D%0Aadalah+pengolahan+secara+biologis+menggunakan+lumpur+aktif.+Lumpur+aktif+merupakan%0D%0Apengolahan+limbah+yang+memanfaatkan+mikroorganisme+yang+membentuk+flog.+Proses%0D%0Alumpur+aktif+memerlukan+reaktor+yang+sesuai+bagi+kehidupan+mikroorganisme+supaya%0D%0Apengolahan+dapat+berjalan+secara+optimal.+Perancangan+bioreaktor+membutuhkan%0D%0Abeberapa+nilai+parameter+kinetika+yang+perlu+diketahui+seperti+nilai+k+(laju+pemanfaatan%0D%0Asubstrat)%2C+Ks+(konstanta+setengah+laju+pertumbuhan+maksimum+)%2C+Y+(koefisien+hasil%0D%0Amaksimum)%2C+dan+kd+(koefisien+kematian).+Tujuan+dari+penelitian+ini+yaitu+untuk%0D%0Amenentukan+parameter+kinetika%2C+dan+mengkaji+kinerja+penyisihan+bahan+organik+serta%0D%0Anutrient+nitrogen+dari+limbah+tahu.%0D%0ABahan+yang+digunakan+yaitu+air+limbah+tahu+keluaraan+dari+proses+pengolahan%0D%0Amenggunakan+biofilter+proses+anaerob+dengan+batuan+fosfat+sebagai+media+penyaring%2C%0D%0Alarutan+nessler%2C+aquades%2C+dan+larutan+amonia.+Limbah+cair+tahu+diaerasi+menggunakan%0D%0Apompa+aerator+selama+24+jam+secara+kontinyu.+Penelitian+ini+menggunakan+lima%0D%0Aperlakuan+dengan+variasi+pada+masa+tinggal+limbah+cair.+P1+(masa+tinggal+2%2C5+hari)%2C+P2%0D%0A(masa+tinggal+2%2C9+hari)%2C+P3+(masa+tinggal+3%2C3+hari)%2C+P4+(masa+tinggal+4+hari)%2C+dan+P5+(masa%0D%0Atinggal+5+hari).+Parameter+yang+diamati+seperti+TS+(total+solids)%2C+TSS+(total+suspended%0D%0Asolids)%2C+TFS+(total+filterable+solids)%2C+pH+(derajat+keasaman).+Parameter+tersebut+diukur%0D%0Asebelum+dan+sesudah+dilakukan+aerasi.%0D%0AHasil+penelitian+menunjukkan+bahwa+pH+limbah+cair+tahu+meningkat+setelah+dilakukan%0D%0Aaerasi+dari+kondisi+asam+5%2C6+menjadi+basa+8%2C9.+Hasil+analisis+yang+dilakukan%0D%0Amenunjukkan+bahwa+waktu+tinggal+air+limbah+5+hari+mempengaruhi+penurunan%0D%0Akonsentrasi+total+solids+sebesar+16%2C63%25%2C%2C+total+filterabble+solids+34%2C42%25%2C+dan+N-amonium%0D%0A84%2C7+%25.+Nilai+parameter+kinetika+yang+diperoleh+Ks+%3D+63+g%2Fl%2C+k+%3D+5%2C08+%2Fhari%2C+Y%2C+%3D+1.3+g%2Fg%2C%0D%0Adan+Kd+%3D+0.14+%2Fhari+adalah.+Pada+umumnya+parameter+kinetika+menunjukkan+bahwa%0D%0Alimbah+cair+tahu+mengandung+bahan+organik+yang+dapat+diuraikan+oleh+mikroorganisme%0D%0Adalam+proses+lumpur+aktif.%0D%0AKata+kunci+%3A+limbah+cair+tahu%2C+lumpur+aktif%2C+kinetika+reaksi.%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ATofu+waste+water+(whey)+containing+organic+substances+such+as+carbohydrates%2C+fats+and%0D%0Aproteins.+Tofu+waste+water+which+discharged+out+continuously+in+the+water+may+cause%0D%0Apollution.+The+appropriate+processing+technology+in+the+tofu+waste+water+treatment+is+the%0D%0Abiologically+treatment+using+activated+sludge.+The+activated+sludge+is+a+wastewater%0D%0Atreatment+using+microorganisms+that+forming+flock.+Activated+sludge+process+requires+a%0D%0Areactor+which+appropriate+to+microorganism+life+so+that+the+treatment+can+run+optimally.%0D%0AThe+design+of+bioreactors+require+some+kinetic+parameter+values+that+need+to+know+such%0D%0Aas+the+value+of+k+(substrate+utilization+rate)%2C+Ks+(constant+of+half+maximum+growth+rate)%2C%0D%0AY+(coefficient+of+maximum+yield)+and+kd+(coefficient+of+death).+This+research+aims+to%0D%0Adetermine+the+kinetic+parameters+and+assess+the+performance+of+organic+material+removal%0D%0Aalong+with+nutrients+nitrogen+in+tofu+waste+water+.%0D%0AMaterials+used+is+effluent+from+the+wastewater+treatment+that+using+anaerobic%0D%0Abiofilter+process+with+phosphate+rock+as+filtration+media%2C+nessler+solution%2C+distilled%0D%0Awater%2C+and+ammonia+solution.+Tofu+wastewater+is+aerated+using+an+aerator+pump%0D%0Afor+24+hours+continuously.+This+research+using+five+treatments+with+variations+on%0D%0Athe+hydraulic+retention+time+(HRT)+of+wastewater.+P1+(HRT+2.5+days)%2C+P2+(HRT%0D%0A2.9+days)%2C+P3+(HRT+3.3+days)%2C+P4+(HRT+4+days)%2C+and+P5+(HRT+5+days).+The%0D%0Aparameters+that+perceived+such+as+total+solids+(TS)%2C+total+suspended+solid+(TSS)%2C%0D%0Atotal+filterable+solid+(TFS)%2C+and+power+of+hydrogen+(pH).+The+parameters+are%0D%0Ameasured+before+and+after+aeration%0D%0AThe+results+of+this+research+showed+that+the+pH+of+tofu+wastewater+increased+after%0D%0Aaeration+in+acid+conditions+5.6+to+alkaline+conditions+8.9.+Results+of+analysis%0D%0Ashowed+that+the+hydraulic+retention+time+of+waste+water+5+days+affecting+the%0D%0Adecrease+in+concentrations+of+total+solids+16%2C63%25%2C+total+filterabble+solids+34%2C42%25%2C%0D%0Aand+N-ammonium+84%2C7%25.+The+value+of+kinetic+parameters+obtained+Ks+%3D+63+g+%2F+l%2C%0D%0Ak+%3D+5.08+%2F+day%2C+Y%2C+%3D+1.3+g+%2F+g%2C+and+Kd+%3D+0%3A14+%2F+day.+Generaly%2C+kinetic+parameters%0D%0Aindicate+that+the+tofu+waste+water+contains+organic+matter+that+can+be+decomposed%0D%0Aby+microorganisms+in+activated+sludge+process.%0D%0AKeywords%3A+tofu+waste+water%2C+activated+sludge%2C+kinetics+reaction.&rft.publisher=FAKULTAS+PERTANIAN+&rft.date=2017-02-23&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F26137%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F26137%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F26137%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++RETNO+AYU+MAULINDA%2C+1214071063++(2017)+PENENTUAN+KOEFISIEN+KINETIKA+REAKSI+PENGOLAHAN+LIMBAH+CAIR+INDUSTRI+TAHU+MENGGUNAKAN+PROSES+LUMPUR+AKTIF+AEROBIK.++FAKULTAS+PERTANIAN+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F26137%2F