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Identifikasi Batuan PAF, NAF dan UNCERTAIN dengan Menggunakan Metode NTAPP Pada Area PT. Trubaindo Coal Mining, Melak-Kalimantan Timur
(Indonesian Journal of Chemical Research, 2020-01)
ABSTRACT : The research about identification of PAF, NAF and uncertain rock using NTAPP method in the PT. Trubaindo
Coal Mining has been done. This research was conducted as an effort to control the potential for the ...
PENURUNAN KONSENTRASI FENOL PADA AIR LAUT BALIKPAPAN YANG TERCEMAR MINYAK MENGGUNAKAN METODE ADSORPSI
(Jurnal Atomik, 2020)
Research on decreasing of phenol concentration in the Balikpapan seawater polluted by using the adsorption method, the purpose of this study was to determine the characteristics of activated carbon and adsorption percentto ...
Isolasi dan Identifikasi Steroid dari Ekstrak N-Heksana Daun Afrika (Vernonia amygdalina Del.)
(KOVALEN : Jurnal Riset Kimia, 2020-04-09)
ABSTRACT : Isolation and identification of steroids from the n-hexane fraction of Vernonia amygdalina Del. was
carried out. Separation and purification were performed using flash chromatographic and gravity
chromatography. ...
Isolation of Natural Derivated Steroidal from Bark Stem of Melochia umbellata (Houtt) Stapf var. degrabrata K
(Asian Journal of Chemistry, 2020-02-25)
Exploration of the natural product as pharmaceutical drug widely discover continuously for human life. The unique chemical compounds have been explored from bark stem of Melochia Umbellata (Houtt) Stapf var. degrabrata K. ...
PENERAPAN FUZZY TIME SERIES LEE UNTUK PERAMALAN NILAI TUKAR PETANI SUBSEKTOR PETERNAKAN DI KALIMANTAN TIMUR
(Universitas Mulawarman, 2020)
Fuzzy time series (FTS) Lee adalah perkembangan dari FTS Song dan Chissom, FTS Cheng, serta FTS Chen untuk meramalkan suatu nilai di masa yang akan datang. Tujuan penelitian ini adalah memperoleh hasil peramalan Nilai Tukar ...
ISOLATION AND CHARACTERIZATION OF STIGMASTEROL AND -SITOSTEROL FROM WOOD BARK EXTRACT OF Baccaurea macrocarpa Miq. Mull. Arg
(RASAYAN J. Chem, 2020-10)
Baccaurea macrocarpa Miq. Mull. Arg. (known locally as Tampoi) is one of the edible fruit plants found in the forests of Borneo. The crude extract of wood bark of Tampoi was partitioned with n-hexane and ethyl acetate ...
Study of Fish Diversity in Various Conditions of Water Level in Batu Bumbun Reservate of Middle Mahakam Regency of Kutai Kartanegara, East Kalimantan, Indonesia
(Scholars International Journal of Chemistry and Material Sciences, 2020-11-05)
Abstract
This study aims to determine the diversity of fish at various water levels in Batu Bumbun Reservat, as input material to
formulate management activities that must be done to save the reserve. Research was carried ...
Herpetofauna Distribution and Ecology in East Kutai District, East Kutai, East Kalimantan
(International Journal of Innovative Science and Research Technology, 2020-08-17)
Abstract:- Herpetofauna consisting of reptiles and
amphibians is a group of fauna whose biodiversity
potential is rarely known and is not well known by the
public. The purpose of this study was to determine the ...