Ditemukan 124 dokumen yang sesuai dengan query
Anne Zulfia Syahrial, author
This research is to study the effects of _firing temperature and holding time on characteristics of Directed Metal Oxidation (DIMOAQ Ceramic Matrix Composites (CMCs) SiC /' A1 product. In this research, the firing temperature and holding time used are varied from 900° C to 1300° C with holding time 10...
Depok: Fakultas Teknik Universitas Indonesia, 2005
JUTE-19-4-Des2005-308
Artikel Jurnal Universitas Indonesia Library
Widodo Wahyu Purwanto, author
The effect of precipitant and ultrasonic over Ni7CeO,-MgO-La,0/A503 catalyst was studied in an atmospheric fixed-bed reactor for partial oxidation of methane. Two types of precipitant used in this work were Na2C)3 and NH4OH2 and the length of ultrasonic iradiation was 60 minutes (1 hour). The bulk surface area, nickel particle...
Jurnal Teknologi, 19 (4) Desember 2005: 338-344, 2005
JUTE-19-4-Des2005-338
Artikel Jurnal Universitas Indonesia Library
Nahra Syafira Oktaviani, author
Karbon organik tanah merupakan sifat kimiawi yang penting di dalam tanah karena berperan sebagai sumber nutrisi untuk tanaman, menahan laju erosi, dan menentukan produktivitas tanah dan tanaman. Informasi kandungan karbon organik tanah pada berbagai lanskap yang berbeda di sebuah daerah aliran sungai (DAS) dapat menjadi indikator penting proses erosi yang...
Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2020
S-pdf
UI - Skripsi (Membership) Universitas Indonesia Library
This book focuses on a group of new materials labeled "graphene oxides." It provides a comprehensive overview of graphene oxide-based nanomaterials in terms of their synthesis, structures, properties, and extensive applications in catalysis, separation, filtration, energy storage, and conversion. The book also covers emerging research on graphite oxides and the...
Cham: Springer, 2015
662.92 GRA
Buku Teks Universitas Indonesia Library
