?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+KONSENTRASI+NaOH+PADA+PROSES+ISOLASI+DAN+KARAKTERISASI+LIGNIN+PADA+LINDI+HITAM+HASIL+PULPING+FORMACELL+DARI+TANDAN+KOSONG+KELAPA+SAWIT&rft.creator=DIAN+RETNOWATI%2C+1214051026&rft.subject=Pertanian+(+Umum+)&rft.subject=Budidaya+tanaman&rft.description=Lignin+merupakan+komponen+terbesar+dalam+lindi+hitam+yaitu+sekitar+46%25+dari+padatan+totalnya+dan+dapat+diisolasi+dengan+cara+mengendapkannya+menggunakan+metode+asam+dan+basa.++Pada+penelitian+ini%2C+pH+pada+lindi+hitam+yang+dihasilkan+dari+proses+pulping+formacell+sekitar+1%2C61%2C+sehingga+diperlukan+basa+untuk+pengendapannya+yaitu+dengan+menggunakan+NaOH.++Penelitian+ini+bertujuan+untuk+mendapatkan+konsentrasi+NaOH+terbaik+untuk+menghasilkan+lignin+terbaik+dengan+rendemen%2C+kadar+padatan+total%2C+kadar+metoksil+lignin%2C+dan+bobot+ekuivalen+lignin+pada+lindi+hitam+hasil+pulping+formacell+dari+tandan+kosong+kelapa+sawit.+%0D%0A%0D%0APenelitian+ini+dilakukan+dengan+proses+isolasi+lignin+pada+lindi+hitam+menggunakan+konsentrasi+NaOH+pada+5%25%2C+10%25%2C+15%25%2C+20%25%2C+25%25%2C+dan+30%25+dari+volume+lindi+hitam+yang+kemudian+diendapkan+selama+10+jam.++Setiap+percobaan+dilakukan+pengulangan+sebanyak+tiga+kali.++Data+yang+diperoleh+selanjutnya+disajikan+dalam+bentuk+tabel+dan+grafik+yang+kemudian+dianalisis+secara+deskriptif.%0D%0AHasil+penelitian+menunjukkan+bahwa+isolasi+lignin+menggunakan+konsentrasi+NaOH+30%25+menghasilkan+nilai+pH+sebesar+5%2C42%25%2C+rendemen+lignin+sebesar+5%2C67%25%2C+padatan+total+lindi+hitam+sebesar+65%2C11%25%2C+kadar+metoksil+lignin+sebesar+14%2C61%25+dan+bobot+ekuivalen+lignin+sebesar+1787%2C23.++Hasil+identifikasi+FT-IR+dari+isolat+lignin+pada+konsentrasi+NaOH+30%25+menunjukkan+pola+serapan+spektro+IR+yang+hampir+sebagian+besar+memiliki+pola+serapan+yang+sama+pada+daerah+bilangan+gelombang+yang+menunjukkan+bahwa+lignin+memiliki+salah+satu+cincin+lignin+yaitu+guaiasil+yang+merupakan+unit-unit+penyusun+lignin+di+dalam+lignin+non+kayu.%0D%0A%0D%0AKata+kunci%3A+lignin%2C+lindi+hitam%2C+isolasi+lignin%2C+konsentrasi+NaOH.+%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ALignin+is+a+largest+component+in+black+leachate%2C+it+is+about+46%25+of+solids+total+and+can+be+isolated+by+precipitation+using+acid+and+base+method.++In+this+research%2C+the+pH+of+black+leachate+by+pulping+formacell+process+is+about+1%2C61%2C+therefore+need+base+to+precipitation+it+with+NaOH.++The+purpose+of+this+study+are+to+get+the+best+NaOH+concentration+to+produce+lignin+with+rendemen%2C+solids+total+content%2C+metoksil+lignin+content%2C+weights+equivalent+of+lignin+in+the+black+leachate+by+pulping+formacell+process+from+oil+empty+fruits+bunches.+%0D%0A%0D%0AThis+study+was+done+with+isolation+lignin+process+in+black+leachate+used+by+NaOH+concentration+were+5%25%2C+10%25%2C+15%25%2C+20%25%2C+25%25%2C+and+30%25+from+volume+black+leachate+and+then+precipitationed+for+10+hours.++Every+experiment+have+done+with+repetition+three+times.++The+data+showed+on+table+and+graphics+to+analyzed+by+descriptive.%0D%0A%0D%0AThe+result+of+this+research+showed+the+isolation+of+lignin+with+NaOH+concentration+30%25+get+the+pH+5%2C42%25%2C+rendemen+of+lignin+are+5%2C67%25%2C+solids+black+leachate+total+are+65%2C11%25%2C+levels+of+metoksil+lignin+14%2C61%25%2C+and+equivalent+weights+of+lignin+are+1787%2C23.++The+result+of+FT-IR+identifications+of+isolates+lignin+in+NaOH+concentration+30%25+showed+a+pattern+infiltration+spektro+IR+that+almost+a+part+that+have+the+same+infiltration+at+the+wave+numbers+that+shows+lignin+have+one+of+the+rings+lignin+is+guaiasil%2C+it+is+building+blocks+of+non+wood+lignin.%0D%0A%0D%0AKeywords%3A+lignin%2C+black+leachate%2C+lignin+isolation%2C+NaOH+concentration.%0D%0A&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2016-12-22&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25207%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25207%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F25207%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++DIAN+RETNOWATI%2C+1214051026++(2016)+PENGARUH+KONSENTRASI+NaOH+PADA+PROSES+ISOLASI+DAN+KARAKTERISASI+LIGNIN+PADA+LINDI+HITAM+HASIL+PULPING+FORMACELL+DARI+TANDAN+KOSONG+KELAPA+SAWIT.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F25207%2F