UI - Skripsi Membership :: Kembali

UI - Skripsi Membership :: Kembali

Pengaruh reduksi roasting pada bijih nikel saprolit dan perbedaan konsentrasi pada pelindian atmosferik asam sulfat = The effect reduction roasting of nickel using saprolite ore and various concentration of atmospheric sulphuric acid leaching

Rian Saputra; Johny Wahyuadi Soedarsono, supervisor; Sutopo, examiner; Ahmad Maksum, examiner (Fakultas Teknik Universitas Indonesia, 2016)

 Abstrak

Sources nickel laterite deposit of the world are mostly found in the tropic such as Indonesia. The initial composition of nickel saprolite ore is characterized by XRF. Saprolte ore was reduced use coal 15% wt at 1000°C for 60 minutes. The result of reduction is characterized by XRD. Effect of roasting reduction to recovery nickel also affect the result leaching use solvent sulphuric acid (H2SO4) for 240 minutes at 100°C with varying concentrations of 0.5 M, 1 M, and 2 M. The content of nickel dissolved in pregnant leach solution calculated using Atomic Absorbance Spectroscopy (AAS).
Result of XRD characterization shows phase transformation into Fe3O4, NiO, and FeNi after reduction roasting. Sulphuric Acid at concentration 1 Molar has the highest nickel recovery with 52.75% in reduced saprolite ore.

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 Metadata

Jenis Koleksi : UI - Skripsi Membership
No. Panggil : S63620
Entri utama-Nama orang :
Entri tambahan-Nama orang :
Program Studi :
Subjek :
Penerbitan : Depok: Fakultas Teknik Universitas Indonesia, 2016
Bahasa : ind
Sumber Pengatalogan : LibUI ind rda
Tipe Konten : text
Tipe Media : unmediated ; computer
Tipe Carrier : volume ; online resource
Deskripsi Fisik : xii, 68 pages ; illustration ; 29 cm + appendix
Naskah Ringkas :
Lembaga Pemilik : Universitas Indonesia
Lokasi : Perpustakaan UI, Lantai 3
  • Ketersediaan
  • Ulasan
  • Sampul
No. Panggil No. Barkod Ketersediaan
S63620 14-18-123806567 TERSEDIA
Ulasan:
Tidak ada ulasan pada koleksi ini: 20430522
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