?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PYROLYSIS+OF+RUBBER+SEED+OIL+USING+ZEOLITE-A%0D%0ASYNTHESIZED+FROM+PUMICE+SILICA+AND+FOOD+GRADE%0D%0AALUMINIUM+FOIL+AS+CATALYST&rft.creator=MOHAMMAD+%2C+RIZKY+ARPAN+ZEIN&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=In+this+research%2C+a+pyrolysis+study+was+conducted+on+a+rubber+seed+oil+using%0D%0Azeolite-A+synthesized+by+hydrothermal+method+using+food+grade+aluminium+and%0D%0Aamorphous+silica+extracted+by+sol-gel+method+using+pumice.+The+extraction+was%0D%0Aperformed+using+variations+of+NaOH+concentration+2.5+M+and+4+M.%0D%0ACharacterization+with+XRD+indicates+that+the+silica+extracted+using+NaOH%0D%0Aconcentration+of+2.5+M+is+amorphous+phase%2C+while+the+silica+extracted+using+NaOH%0D%0Aconcentration+of+4+M+is+crystalline+phase.+Characterization+using+XRF+indicates%0D%0Athat+the+amorphous+silica+contains+81.41%25+SiO2+and+10.29%25+Al2O3.%0D%0ACharacterization+using+FTIR+indicates+the+presence+of+siloxane+bond+(Si-O-Si)+and%0D%0Asilanol+bond+(Si-OH).+The+synthesized+of+zeolite-A+was+performed+using%0D%0Avariations+of+distilled+water+volume+150%2C+200%2C+250%2C+300+and+430+mL.%0D%0ACharacterization+using+XRD+indicates+that+only+the+synthesized+using+430+mL%0D%0Adistilled+water+contain+zeolite-A.+Before+use%2C+the+zeolite-A+were+calcined+at%0D%0Adifferent+temperatures+of+600%2C+700+and+800+%C2%B0C.+The+first+pyrolysis+process+was%0D%0Aperformed+with+and+without+silica+sand+as+heat+exchanger+using+250+mL+of+rubber%0D%0Aseed+oil+to+produce+BCO.+Then%2C+the+BCO+from+first+pyrolysis+with+silica+sand+was%0D%0Aused+to+the+second+pyrolysis+with+zeolite-A+as+catalyst+and+100+mL+of+BCO+to%0D%0Aproduce+upgraded+fuel.+The+GC-MS+analysis+result+show+that+the+optimum%0D%0Azeolite-A+catalyst+was+obtained+at+temperature+of+calcination+of+600+%C2%B0C+with%0D%0Arelative+amount+of+biogasoline+is+30.61%25%2C+while+zeolite-A+calcined+at%0D%0Atemperatures+700+and+800+%C2%B0C+has+relative+amount+of+biogasoline+22.27%25+and%0D%0A29.36%25.%0D%0AKeywords%3A+pyrolysis%2C+pumice%2C+amorphous+silica%2C+zeolite-A%2C+rubber+seed+oil%2C+BCO.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2023-08-03&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F75133%2F1%2F1.%2520ABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F75133%2F2%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F75133%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++MOHAMMAD+%2C+RIZKY+ARPAN+ZEIN++(2023)+PYROLYSIS+OF+RUBBER+SEED+OIL+USING+ZEOLITE-A+SYNTHESIZED+FROM+PUMICE+SILICA+AND+FOOD+GRADE+ALUMINIUM+FOIL+AS+CATALYST.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F75133%2F