<mets:mets OBJID="eprint_59532" LABEL="Eprints Item" xsi:schemaLocation="http://www.loc.gov/METS/ http://www.loc.gov/standards/mets/mets.xsd http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-3.xsd" xmlns:mets="http://www.loc.gov/METS/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><mets:metsHdr CREATEDATE="2026-04-09T09:02:17Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Repository UNTIRTA</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_59532_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>INOVASI AIR-CAP SEBAGAI DISTRIBUTOR UDARAPRIMER PADA BOILER FLUIDIZED BED TERHADAP KARAKTERISTIK FLUIDISASI MENGGUNAKAN MATERIAL BED PASIR SILIKA</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Tsaqifah Qonita</mods:namePart><mods:namePart type="family">Imansyah</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:name type="personal"><mods:namePart type="given">Irene Sephia</mods:namePart><mods:namePart type="family">Damartha</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Boiler Fluidized Bed (FBB) banyak diterapkan pada pembangkit listrik dan gasifikasi biomassa karena efisiensi tinggi serta potensi reduksi emisi. Komponen penting pada FBB adalah nosel udara (air-cap) yang menentukan distribusi udara, konsumsi energi, dan efisiensi operasi. Penelitian ini mengkaji kinerja air-cap tipe lonceng melalui pendekatan teoretis dan uji dingin (cold test) menggunakan material bed pasir silika. Hasil pengamatan menunjukkan erosi dan retakan air-cap terutama dipicu oleh gesekan fluida pembawa partikel pengotor serta tumbukan partikel besar yang mempercepat penipisan permukaan. Kecepatan minimum fluidisasi (Umf) pada tinggi unggun 20 cm tercapai pada 130 cm/s, sedangkan pada 30 cm meningkat menjadi 145 cm/s, dan pada 40 cm belum tercapai hingga 160 cm/s sehingga masih berada pada kondisi fixed bed. Perbandingan desain menunjukkan air-cap inovatif mampu menurunkan pressure drop hingga ~35% dan konsumsi daya blower hingga 41%. Temuan ini menegaskan bahwa desain inovatif lebih efisien dalam distribusi udara dan berpotensi memberikan penghematan energi signifikan dibandingkan air-cap konvensional.</mods:abstract><mods:classification authority="lcc">TP Chemical technology</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2026-04-07</mods:dateIssued></mods:originInfo><mods:originInfo><mods:publisher>Fakultas Teknik Universitas Sultan Ageng Tirtayasa;Teknik Kimia</mods:publisher></mods:originInfo><mods:genre>Thesis</mods:genre></mets:xmlData></mets:mdWrap></mets:dmdSec><mets:amdSec ID="TMD_eprint_59532"><mets:rightsMD ID="rights_eprint_59532_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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