?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KARAKTERISASI+TAR+DAN+BIOCHAR+HASIL+SAMPING+GASIFIKASI%0D%0APELET+KAYU+KARET+(Hevea+brasilienis)+MENGGUNAKAN%0D%0A%0D%0ADOWNDRAFT+GASIFIER&rft.creator=Fadilla+%2C+Martha+Amelia&rft.subject=580+Tumbuh-tumbuhan%2C+tanaman%2C+botani%2C+flora&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Gasifikasi+menggunakan+pelet+kayu+karet+merupakan+salah+satu+upaya+untuk%0D%0Amenciptakan+sumber+energi+terbarukan+menggunakan+potensi+biomassa+yang%0D%0Aberlimpah.+Hasil+gasifikasi+pelet+kayu+karet+berupa+syngas%2C+dengan+hasil+samping%0D%0Aberupa+tar+dan+biochar.+Downdraft+gasifier+dipilih+karena+menghasilkan+tar+yang%0D%0Alebih+sedikit+dibanding+tipe+gasifier+lain.+Penelitian+ini+bertujuan+untuk+mengetahui%0D%0Akarakteristik+tar+dan+biochar+hasil+gasifikasi+untuk+menentukan+pengolahan+tar+yang%0D%0Aramah+lingkungan+dan+pemanfaatan+lebih+lanjut+biochar+pada+lahan+tidak+produktif.%0D%0A%0D%0AData+yang+diambil+berupa+komponen+kimia+tar+yang+dianalisis+menggunakan+GC-%0D%0AMS%2C+dan+karakteristik+biochar+dianalis+menggunakan+XRD%2C+FTIR%2C+dan+FE-%0D%0ASEM%2FEDS.+Komposisi+kimia+tar+tersusun+atas+senyawa+kompleks%2C+seperti+asam%0D%0A%0D%0Akarboksilat%2C+alkana%2C+hidrokarbon+aromatik%2C+dan+fenol.+Spektrum+FTIR+menunjukkan%0D%0Abiochar+didominasi+oleh+gugus+fungsi+yang+terdapat+dalam+hidrokarbon%0D%0Ateroksigenasi%2C+yang+mencerminkan+struktur+karbohidrat%2C+selulosa+dan+hemiselulosa%0D%0A(C%E2%88%92I%2C+CH%3DCH%2C+C%E2%88%92O%2C+%E2%88%92NO2%2C+%E2%88%92COO%E2%88%92%2C+C%E2%89%A1C%2C+C%3DH).+Pola+difraksi+XRD+menunjukkan%0D%0A4+puncak+difraksi+dengan+2+puncak+yang+tinggi+dan+tajam+(2%CE%B8+%3D+28o%0D%0Adan+40+o%0D%0A)+dengan%0D%0Apuncak+kristalinitas+tertinggi+sebesar+71%2C73%25+dan+lebar+kristal+sebesar+5%2C47+mm.%0D%0AStruktur+biochar+SEM+1000x+dan+5000x+yang+menunjukkan+bentuk+kepingan%0D%0Adengan+struktur+permukaan+yang+cukup+rata+dan+tidak+terlalu+berpori.+Unsur+kimia%0D%0Abiochar+yang+terdeteksi+meliputi+karbon+(C)%2C+oksigen+(O)%2C+alumunium+(Al)%2C+silikon%0D%0A(Si)%2C+kalium+(K)%2C+kalsium+(Ca)%2C+dan+besi+(Fe).+Unsur+kimia+tertinggi+yang+terdeteksi%0D%0Amendominasi+biochar+adalah+unsur+karbon+(C)+dengan+persentase+atom+sebesar%0D%0A80%2C97%25.%0D%0AKata+kunci%3A+tar%2C+biochar%2C+downdraft+gasifier%2C+pelet+kayu+karet.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ACHARACTERIZATION+OF+TAR+AND+BIOCHAR+AS+BY-PRODUCTS+OF%0D%0ARUBBER+WOOD+(Hevea+brasilienis)+PELLETS+GASIFICATION+USING%0D%0A%0D%0ADOWNDRAFT+GASIFIER%0D%0A%0D%0ABy%0D%0A%0D%0AFadilla+Martha+Amelia%0D%0A%0D%0AGasification+using+rubber+wood+pellets+is+an+effort+to+create+a+renewable+energy%0D%0A%0D%0Asource+using+abundant+biomass+potential.+Gasification+produce+syngas%2C+and+by-%0D%0Aproducts+in+the+form+of+tar+and+biochar.+Downdraft+gasifier+was+chosen+because%0D%0A%0D%0Athey+produce+less+tar+than+other+types+of+gasifier.+This+research+aims+to%0D%0Adetermine+the+characteristics+of+tar+and+biochar+from+gasification+to+determine%0D%0Aenvironmentally+friendly+tar+processing+and+further+utilization+of+biochar+on%0D%0Aunproductive+land.+Tar+chemical+components+were+analyzed+using+GC-MS%2C+and%0D%0Abiochar+characteristics+were+analyzed+using+XRD%2C+FTIR%2C+and+FE-SEM%2FEDS.+The%0D%0Achemical+composition+of+tar+consists+of+complex+compounds%2C+such+as+carboxylic%0D%0Aacids%2C+alkanes%2C+aromatic+hydrocarbons%2C+and+phenols.+The+FTIR+spectrum+shows%0D%0Athat+biochar+is+dominated+by+functional+groups+found+in+oxygenated%0D%0Ahydrocarbons%2C+which+reflect+the+structure+of+carbohydrates%2C+cellulose%2C+and%0D%0Ahemicellulose+(C%E2%88%92I%2C+CH%3DCH%2C+C%E2%88%92O%2C+%E2%88%92NO2%2C+%E2%88%92COO%E2%88%92%2C+C%E2%89%A1C%2C+C%3DH).+The+XRD%0D%0Adiffraction+pattern+shows+4+diffraction+peaks+with+2+high+and+sharp+peaks+(2%CE%B8+%3D%0D%0A28o%0D%0Aand+40o%0D%0A)%2C+with+the+highest+crystallinity+peak+of+71.73%25+and+a+crystal+width%0D%0Aof+5.47+mm.+Biochar+structure+was+analyzed+using+SEM+1000x+and+5000x%2C%0D%0Ashowing+the+surface+structure+that+is+quite+flat+and+less+porous.+The+chemical%0D%0Aelements+detected+in+biochar+consist+of+carbon+(C)%2C+oxygen+(O)%2C+aluminum+(Al)%2C%0D%0Asilicon+(Si)%2C+potassium+(K)%2C+calcium+(Ca)%2C+and+iron+(Fe).+The+major+element%0D%0Adetected+in+biochar+was+carbon+(C)%2C+with+an+atomic+percentage+of+80.97%25.%0D%0A%0D%0AKeywords%3A+tar%2C+biochar%2C+downdraft+gasifier%2C+rubber+wood+pellets.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-07-01&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85532%2F1%2FABSTRAK%2520SKRIPSI%2520-%2520Fadilla%2520Martha%2520Amelia.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85532%2F2%2FFULL%2520SKRIPSI%2520TANPA%2520LAMPIRAN%2520-%2520Fadilla%2520Martha%2520Amelia.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85532%2F3%2F2057041004-Herfira%2520Salsabila%2520Putri-Skripsi%2520Full%2520Tanpa%2520Lampiran%2520-%2520Herfira%2520Salsabila.pdf&rft.identifier=++Fadilla+%2C+Martha+Amelia++(2024)+KARAKTERISASI+TAR+DAN+BIOCHAR+HASIL+SAMPING+GASIFIKASI+PELET+KAYU+KARET+(Hevea+brasilienis)+MENGGUNAKAN+DOWNDRAFT+GASIFIER.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F85532%2F