?url_ver=Z39.88-2004&rft_id=1917011004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ZEOLIT+PORI+HIRARKIS%3A+HUBUNGAN+ANTARA+POROSITAS%0D%0ATAMBAHAN+PADA+MORDENIT+DAN+ZSM-5+TERHADAP+AKTIVITAS%0D%0AKATALITIK+REAKSI+HIDROLISIS+SELULOSA&rft.creator=M.Yusuf+%2C++&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Telah+dilakukan+sintesis+zeolit+MOR+dan+ZSM-5+pori+hirarkis+menggunakan+silika%0D%0Akomersil+dengan+penambahan+tepung+tapioka+sebagai+bio-mesoporogen.+Karakterisasi%0D%0Amenggunakan+X-Ray+Diffraction+(XRD)+menunjukkan+bahwa+kristal+zeolit+terbentuk%0D%0Adengan+kristalinitas+sebesar+68%25+untuk+MOR+pori-hirarki%2C+dan+sebesar+62%25+untuk%0D%0AZSM-5+pori-hirarki.+Luas+permukaan+zeolit+dipelajari+menggunakan+Surface+Area%0D%0AAnalyser+(SAA)+metode+Brunauer-Emmet-Teller+(BET)+dan+diperoleh+hasil+sebesar%0D%0A347.566+m%C2%B2%2Fg+untuk+MOR+pori-hirarki%2C+dan+sebesar+236.822+m2%2Fg+untuk+ZSM-5+porihirarki.%0D%0AKeberadaan+porositas+tambahan+dan+distribusi+ukuran+pori+dalam+kerangka%0D%0Astruktur+zeolit+dipelajari+menggunakan+metode+Barret-Joyner-Halenda+(BJH)%2C+dan%0D%0Adidapatkan+zeolit+pori+hirarkis+dengan+pori+tambahan+berukuran+mesopori+sebesar+3%2C1%0D%0Anm+untuk+MOR+pori-hirarki%2C+dan+sebesar+2%2C8+nm+untuk+ZSM-5+pori-hirarki.+Hubungan%0D%0Aantara+porositas+tambahan+dalam+kerangka+zeolit+terhadap+kemampuan+katalitik+zeolit%0D%0Adibuktikan+melalui+uji+aktivitas+katalitik+untuk+reaksi+hidrolisis+selulosa%2C+dan+dipelajari%0D%0Adengan+menggunakan+data+absorbansi+spektrofotometri+ultralembayung-sinar+tampak.%0D%0AKondisi+optimum+terhadap+aktivitas+katalitik+zeolit+asam+dalam+penelitian+ini+tercapai%0D%0Auntuk+perbandingan+penggunaan+antara+katalis%3Aselulosa+sebesar+(3%3A5)+pada+suhu+140+%E2%84%83%2C%0D%0Amenghasilkan+konversi+selulosa+menjadi+glukosa+tertinggi+sebesar+70%25+untuk+katalis%0D%0AH-MOR+pori-hirarki%2C+dan+sebesar+67%25+untuk+katalis+H-ZSM-5+pori-hirarki.%0D%0AKata+kunci%3A+MOR%2C+ZSM-5%2C+tepung+tapioka%2C+aktivitas+katalitik%2C+dan+glukosa.%0D%0A%0D%0ASynthesis+of+hierarchical+pore+MOR+and+ZSM-5+zeolites+has+been+carried+out+using%0D%0Acommercial+silica+with+the+addition+of+tapioca+starch+as+a+bio-mesoporogen.%0D%0ACharacterization+using+X-Ray+Diffraction+(XRD)+showed+that+zeolite+crystals+were%0D%0Aformed+with+a+crystallinity+of+68%25+for+hierarchical-pore+MOR%2C+and+62%25+for%0D%0Ahierarchical-pore+ZSM-5.+The+surface+area+of+the+zeolite+was+studied+using+the+Surface%0D%0AArea+Analyzer+(SAA)+within+Brunauer-Emmet-Teller+(BET)+method+and+was+obtained%0D%0Aresults+of+347%2C566+m%C2%B2%2Fg+for+hierarchical-pore+MOR%2C+and+236%2C822+m2%2Fg+for+hierarchicalpore%0D%0AZSM-5.+The+existence+of+additional+porosity+and+pore+size+distribution+within+the%0D%0Aframework+of+the+zeolite+structure+was+studied+using+the+Barret-Joyner-Halenda+(BJH)%0D%0Amethod%2C+and+hierarchical+pore+zeolite+was+obtained+with+additional+mesopore+of+3.1+nm%0D%0Afor+hierarchical-pore+MOR%2C+and+2.8+nm+for+hierarchical-pore+ZSM-5.+Correlation%0D%0Abetween+additional+porosity+in+the+zeolite+framework+and+the+catalytic+activity+of+the%0D%0Azeolite+was+proven+through+catalytic+activity+tests+for+the+cellulose+hydrolysis+reaction%2C%0D%0Aand+studied+by+using+spectrophotometry+ultraviolet-visible+absorbance+data.+Optimum%0D%0Aconditions+for+the+catalytic+activity+of+acid+form+zeolites+in+this+study+were+achieved%0D%0Afor+the+ratio+of+use+between+catalyst%3Acellulose+(3%3A5)+at+temperature+of+140+%E2%84%83%2C+gives%0D%0Aresults+in+the+highest+conversion+of+cellulose+to+glucose+of+70%25+for+the+hierarchicalpore%0D%0AH-MOR+catalyst%2C+and+67%25+for+the+hierarchical-pore+H-ZSM-5+catalyst.%0D%0AKeyword%3A+MOR%2C+ZSM-5%2C+tapioca+starch%2C+catalytic+activity%2C+and+glucose.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2023-10-26&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77060%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77060%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77060%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++M.Yusuf+%2C+++(2023)+ZEOLIT+PORI+HIRARKIS%3A+HUBUNGAN+ANTARA+POROSITAS+TAMBAHAN+PADA+MORDENIT+DAN+ZSM-5+TERHADAP+AKTIVITAS+KATALITIK+REAKSI+HIDROLISIS+SELULOSA.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F77060%2F