?url_ver=Z39.88-2004&rft_id=1914051029&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+DAYA+ADSORPSI+REACTIVATED+BLEACHING+EARTH%0D%0A(RBE)+YANG+DIAKTIVASI+DENGAN+ASAM+PADA%0D%0ACRUDE+PALM+OIL&rft.creator=MONALISA+TASYA+LIDIA+%2C+BR.+SIAHAAN+&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=The+reactivation+process+of+Deoiled+Bleaching+Earth+(DBE)+produces+Reactivated%0D%0ABleaching+Earth+(RBE).+RBE+can+be+used+as+an+adsorbent+for+Crude+Palm+Oil%0D%0A(CPO).+One+method+of+DBE+reactivation+is+by+using+acid%2C+where+the+type+and%0D%0Aconcentration+of+acid+affect+the+DBE+activation+process.+This+study+aimed+to%0D%0Adetermine+the+best+acid+type%2C+the+best+acid+concentration%2C+and+the+best+combination%0D%0Aof+acid+type+and+concentration+in+the+DBE+reactivation+process.+This+research+used%0D%0Aa+factorial+Randomized+Complete+Block+Design+(RCBD)%2C+there+were+9%0D%0Acombinations+with+three+repetitions.+Acid+type+factors+were+HCl+(M1)%2C+HNO3%0D%0A(M2)%2C+and+H2SO4+(M3).+Acid+concentration+factors+were+4%25+(S1)%2C+6%25+(S2)%2C+and%0D%0A8%25+(S3).+The+resulting+RBE+was+analyzed+for+yield%2C+water+content%2C+and+pH.%0D%0AFurthermore%2C+RBE+was+used+to+bleach+CPO.+The+Bleached+Palm+Oil+(BPO)+was%0D%0Athen+analyzed+for+water+content%2C+free+fatty+acid+content%2C+and+bleaching+efficiency.%0D%0AData+were+analyzed+by+analysis+of+variance%2C+followed+by+Orthogonal+Contrast%0D%0A(OC)+and+Orthogonal+Polynomials+(OP)+tests.+The+results+showed+that+the+best%0D%0Aacid+type+was+HNO3+(nitric+acid)%2C+the+best+acid+concentration+was+4%25%0D%0Aconcentration%2C+and+the+best+combination+of+acid+type+and+concentration+was+HNO3%0D%0A(nitric+acid)+with+8%25+concentration+which+produced+a+yield+of+79%2C97%25%2C+pH+of+6%2C73%2C%0D%0Amoisture+content+of+3%2C35%25%2C+color+bleaching+efficiency+of+17%2C29%25%2C+BPO+free+fatty%0D%0Aacid+content+of+3%2C58%25%2C+and+BPO+moisture+content+of+0%2C18%25.%0D%0AKeywords%3A+Deoiled+Bleaching+Earth+(DBE)%2C+Reactivated+Bleaching+Earth+(RBE)%2C%0D%0ABleached+Palm+Oil+(BPO)%2C+bleaching%2C+bleaching+efficiency%0D%0A%0D%0AProses+reaktivasi+Deoiled+Bleaching+Earth+(DBE)+menghasilkan+Reactivated%0D%0ABleaching+Earth+(RBE).+RBE+dapat+digunakan+sebagai+adsorben+untuk+Crude%0D%0APalm+Oil+(CPO).+Salah+satu+metode+reaktivasi+DBE+adalah+dengan+menggunakan%0D%0Aasam%2C+dimana+jenis+dan+konsentrasi+asam+mempengaruhi+proses+aktivasi+DBE.%0D%0ATujuan+penelitian+ini+adalah+untuk+mengetahui+jenis+asam+terbaik%2C+konsentrasi%0D%0Aasam+terbaik%2C+serta+kombinasi+jenis+dan+konsentrasi+asam+terbaik+pada+proses%0D%0Areaktivasi+DBE.+Penelitian+ini+menggunakan+Rancangan+Acak+Kelompok%0D%0ALengkap+(RAKL)+faktorial%2C+terdapat+9+kombinasi+dengan+tiga+kali+pengulangan.%0D%0AFaktor+jenis+asam+yaitu+HCl+(M1)%2C+HNO3+(M2)%2C+dan+H2SO4+(M3).+Faktor%0D%0Akonsentrasi+asam+yaitu+4%25+(S1)%2C+6%25+(S2)%2C+dan+8%25+(S3).+RBE+yang+dihasilkan%0D%0Adianalisa+rendemen%2C+kadar+air%2C+dan+pH.+Selanjutnya%2C+RBE+digunakan+untuk%0D%0Amemucatkan+CPO.+Bleached+Palm+Oil+(BPO)+kemudian+dianalisa+kadar+air%2C+kadar%0D%0Aasam+lemak+bebas%2C+dan+efisiensi+pemucatan.+Data+dianalisis+dengan+analisis+sidik%0D%0Aragam%2C+lalu+dilanjutkan+dengan+uji+Orthogonal+Contrast+(OC)+dan+Orthogonal%0D%0APolynomials+(OP).+Hasil+menunjukkan+jenis+asam+terbaik+adalah+HNO3+(asam%0D%0Anitrat)%2C+konsentrasi+asam+terbaik+adalah+konsentrasi+4%25%2C+serta+kombinasi+jenis+dan%0D%0Akonsentrasi+asam+yang+terbaik+adalah+HNO3+(asam+nitrat)+dengan+konsentrasi+8%25%0D%0Amenghasilkan+rendemen+79%2C97%25%2C+pH+6%2C73%2C+kadar+air+3%2C35%25%2C+efisiensi+pemucatan%0D%0Awarna+17%2C29%25%2C+kadar+asam+lemak+bebas+BPO+3%2C58%25%2C+dan+kadar+air+BPO+0%2C18%25.%0D%0AKata+kunci%3A+Deoiled+Bleaching+Earth+(DBE)%2C+Reactivated+Bleaching+Earth%0D%0A(RBE)%2C+Bleached+Palm+Oil+(BPO)%2C+pemucatan%2C+efisiensi+pemucatan&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-12-11&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83262%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83262%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83262%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++MONALISA+TASYA+LIDIA+%2C+BR.+SIAHAAN+++(2024)+ANALISIS+DAYA+ADSORPSI+REACTIVATED+BLEACHING+EARTH+(RBE)+YANG+DIAKTIVASI+DENGAN+ASAM+PADA+CRUDE+PALM+OIL.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F83262%2F