A - Mathematics and Natural Sciences: Recent submissions
Now showing items 281-300 of 512
-
Count Data Modeling Using GAMLSS Approach and Its Application in Dengue Hemorrhagic Fever Cases in East Kalimantan Province, Indonesia
(Science Press, 2021-12-24)Generalized Additive Models for Location, Scale and Shape (GAMLSS) is a robust approach used to model various types and characteristics of data. Therefore, this research aims to model the count data using the GAMLSS approach ... -
PEMANFAATAN ABU BATUBARA SEBAGAI ZEOLIT YANG TERDEALUMINASI DALAM MENGADSORPSI FENOL
(Jurnal Kimia Mulawarman, 2014-11)ABSTRACTA research on the adsorption of phenol with zeolite adsorbent is formed from coal ash by hydrothermal process with the fusion method. In addition, the improvement in the ability of zeolite adsorbtion ... -
PENGGUNAAN MONOMER NAFION SEBAGAI PEMBAWA PROTON (H+) DENGAN METODE TEORI FUNGSI KERAPATAN
(Jurnal Kimia Mulawarman, 2014-11)ABSTRACTResearch which has been conducted in this study aims to determine the use of the compound as a Nafion membrane in a Proton Exchange Membrane system (PEM) Fuel Cells which acts as a ... -
Pemanfaatan Arang Aktif Dari Batubara Kotor (Dirty Coal) Sebagai Adsorben Ion Logam Mn(II) dan Ag(I)
(Jurnal Pendidikan Kimia, 2015-08)Abstract. The research has done about use of activated carbon as an adsorben of dirty coal in metal ions Mn(II) and Ag(I). This research was intended to find the effects of pH value, contact period and to determine the ... -
Analisis kemampuan kiambang (Salvinia molesta) untuk menurunkan konsentrasi ion logam Cu (II) pada media tumbuh air
(Jurnal Kimia Mulawarman, 2013)ABSTRACT This research was purposed to know about the water lettuce (Salvinia molesta) absorption ability for metal Cu (II) ion and the influence of plant sum variation and its contact time. The simulation is done by ... -
UJI ANTIHYPERGLIKEMIK EKSTRAK ETANOL AKAR TEMBELEKAN (Lantana camara L.) TERHADAP KADAR GLUKOSA DARAH MENCIT JANTAN (Mus musculus)
(Jurnal Atomik, 2016)ABSTRACT Phytochemical screening from extract ethanol of tembelekan root has been carried out, its showed the presence of alkaloids, phenol, sapponin and flavonoids. Antihyperglikemik test from ethanol extract of tembelekan ... -
KARAKTERISTIK CAMPURAN BATUBARA DAN VARIASI ARANG SERBUK GERGAJI DENGAN PENAMBAHAN ARANG TEMPURUNG KELAPA DALAM PEMBUATAN BRIKET
(Jurnal Atomik, 2016)ABSTRACT Penelitian ini bertujuan untuk mempelajari sifat-sifat briket dari campuran antara batubara dengan arang kayu Ulin, Bangkirai dan tempurung kelapa, yaitu dalam rangka mencari sumber energi alternatif. Pembuatan ... -
PEMBUATAN SABUN DALAM BENTUK POLIOL DARI MINYAK BIJI KELOR (Moringa oleifera)
(Jurnal Atomik, 2016)Polyol compounds obtained by epoxidation dan hydroxylation, the results obtained with the reaction yield of 69.23%. Potassium soap mixture in the form of a polyol obtained by saponification polyol with Potassium Hydroxide ... -
Pemanfaatan limbah tongkol jagung (Zea mays L.) sebagai arang aktif dalam menurunkan kadar amonia, nitrit dan nitrat pada limbah cair industri tahu menggunakan teknik celup
(Jurnal Kimia Mulawarman, 2016-05)ABSTRACT : A research about utilization of waste corncob (Zea may L.) as active charcoal in reduction ammonia, nitrite and nitrate levels on industrial tofu liquid waste using dye technique have been researched. The purpose ... -
Kunyit Putih (Curcuma zedoaria [Berg.] Roscoe) sebagai Pengawet dan Antioksidan Pangan
(Jurnal Riset Teknologi Industri, 2014-12)ABSTRACT Community health awareness, especially regarding the selectionof healthyfoods. Healthy food is pretty containing nutrients, it does not contain harmful substances, andfresh. This scientific review using literature ... -
Identifikasi Komponen Senyawa Kimia Tandan Kosong Kelapa Sawit Kromatografi Gas-Spektrometer Massa (GC-MS)
(Jurnal Riset Teknologi Industri, 2014-12)Waste oil palm empty fruit bunches of oil palm industry is waste that potential continues to increase, but the handling is not maximized and pollute the environment. This research aims to identify the components of ... -
Pemanfaatan limbah padat palm kernel cake (PKC) sebagai sumber karbon aktif dengan proses kimia
(Jurnal Riset Teknologi Industri, 2016-04)ABSTRACT Solid waste of Palm kernel cake (PKC) is a by product of oil extraction from palm nut pose a serious environmental problem in some factories of Palm Kernel Oil (PKO. Thererfore the research about utilization ... -
UJI FITOKIMIA DAN AKTIVITAS ANTIOKSIDAN EKSTRAK DAUN RAMBUTAN (Nephelium lappaceum)DENGAN METODE DPPH (1,1-diphenyl-2-picryhidrazyl)
(Jurnal Atomik, 2016)ABSTRACT: Research about antioxidant test of rambutan leaves extract (Nephelium lappeceum) by using radical compound DPPH (1,1-diphenyl-2-picrylhidrazil) has been carried out. This research aims to ... -
Modul Analisis Kualitatif Kation I - V
(TIM DOSEN KIMIA ANALITIK, 2021-11-30) -
Antidermatophyte and antimelanogenesis compound from Eleutherine americana grown in Indonesia
(J Nat Med, 2010-02-13)