Synthesis and characterization of silica gel from Lapindo volcanic mud with ethanol as a cosolvent for desiccant applications [PDF]
RSC Advances, 2023 The high amount of silica in the local materials of Lapindo volcanic mud from a natural disaster has been extracted as silica gel. The presence of ethanol as a cosolvent generated a unique textural property useful for desiccant applications.
Qurrota A'yuni +7 more
openaire +3 more sources
Spatio-Temporal Annual Changes of Mangrove Vegetation Coverages in Porong Estuary Based on Sentinel-2 Imagery [PDF]
Rekayasa, 2023 Mangrove is a typical coastal ecosystem with high productivity and has a number of ecosystem services. However this ecosystem is vulnerable particularly in urban areas due to land use change and illegal logging.
Herlambang Aulia Rachman +1 more
doaj +3 more sources
Utilization of Lapindo Volcanic Mud for Enhanced Sono-sorption Removal of Acid Orange 52
Bulletin of Chemical Reaction Engineering & Catalysis, 2019 This study applied ultrasonic irradiation technique to remove acid orange 52 (AO52) and in the meantime utilizing the potential adsorbent, Lapindo volcanic mud (LVM).
Nur Hidayatul Nazirah Kamarudin +4 more
doaj +4 more sources
South African Journal of Chemical EngineeringFingerprint powder remains one of the most effective techniques for identifying individuals from their latent fingerprints. Visualizing latent fingerprints requires powder with high color contrast and strong adhesive to be easily applied on various ...
Qurrota A'yuni +6 more
doaj +2 more sources
Identifikasi Rekahan Dangkal Akibat Aktivitas Lumpur Sidoarjo di Kecamatan Tanggulangin – Kabupaten Sidoarjo Menggunakan Metode Ground Penetrating Radar (GPR) [PDF]
, 2017 Rencana pengeboran sumur gas baru PT. Lapindo Brantas di Tanggulangin, Sidoarjo dinilai beresiko karena lokasinya yang dekat dengan pusat semburan yang telah rusak dan masih sangat rawan, sehingga masih ada potensi keluarnya semburan di area tanggul dan ...
Pratama, I. A. (Ilham) +2 more
core +8 more sources
Reanalysis LUSI Stratigraphic Based on Cutting of Banjarpanji#1 Well [PDF]
, 2022 The subsurface configuration or stratigraphy of the Sidoarjo Hot Mudflow (Lumpur Sidoarjo/LUSI) is used to see what formations are transported out and how the material properties can be known from the well log data of Banjarpanji#1 or BJP#1 well.
Prasetyadi, C +3 more
core +2 more sources
XRF and XRD Investigation for the Results of the Extraction of Mud Volcano from Napan Village into Silica [PDF]
, 2021 Silica powder was obtained from the mud volcano of Napan Village following the co-precipitation method. This research aimed to determine the phase changes that occur in calcined silica with various temperatures.
Batu, Matius Stefanus +3 more
core +2 more sources
Synthesis Zeolite Y From Lapindo Mud With Variations Filling Autoclave And Ratio Molar Si/Al [PDF]
, 2023 Lapindo mud contains Silicate (SiO2), and Aluminum oxide (Al2O3) that can be utilized to synthesize zeolite Y. Zeolite Y was synthesized from Lapindo mud via the smelting and hydrothermal method, respectively.
Andarini, Novita +4 more
core +2 more sources
Perbaikan Tanah Lunak Kombinasi Preloading dengan Prefabricated Vertical Drain Studi Kasus Rencana Tanggul Lapindo Porong [PDF]
, 2021 Sidoarjo mud is a volcanic mudflow disaster which until now still emits massive mud, therefore the PPLS plans to increase the construction of the embankment on the east side of the main embankment area to increase the strength of the embankment so that ...
Hamsyah, M. Noer, Utami, Gati Sri
core +2 more sources
Pengembangan Media Lumpur Lapindo Sebagai Bahan Tambah Pembuatan Keramik [PDF]
, 2023 In making ceramics, several materials are needed, namely feldspar, silica, clay, and talc and go through several processes that are milling, casting, drying, dry body inspection, glazing and calcination. In order to get good rheology results, we must get
Budi Pramana, Yanatra +4 more
core +2 more sources