River water can contain various heavy metals, one of which is Mn. This research aims to determine the distribution and concentration levels of Mn in Gasing River water using the Atomic Absorption S…
Sungsang Coastal Waters, South Sumatra is the estuary of the Musi River which has potential for capture fisheries production. The many daily activities that people tend to carry out around the Sung…
The preparation of Ni-Mo/Al2O3-SiO2 catalyst can be carried out by using Al2O3-SiO2 as the support that is modified with a variety of templates. The purpose of preparation of Ni-Mo/Al2O3-SiO2 catal…
River sediments may contain various heavy metals, one of which is Chromium (Cr). This study aims to determine the distribution by determining the concentration of Chromium (Cr) in gasing river sedi…
Banana stem waste is a source of lignocellulose biomass with high cellulose content and abundant availability in Indonesia. In this study will investigate the kinetics of delignification of banana …
Common brass is an alloy of copper and zinc. Common brass hardness is very important in the world of machinery, with quenching treatment will affect the mechanical properties of common brass. This …
Quenching is one of the heat treatment techniques used to produce metals with a higher hardness level. This study aims to determine the effect of the addition of papaya leaf extract on the corrosio…
Open-pit coal mining will encourage the oxidation of sulfide minerals, releasing sulfuric acid, which will drastically lower the pH. This occurrence is known as acid mine drainage. Acid Mine Draina…
The Mangrove Forest Nature Reserve East Coast (CAHBPT) in Jambi Province has functions, one of which is to improve water quality by absorbing dangerous heavy metals such as Pb and Cu which originat…
The purpose of this study was to determine the status of water quality of the Musi River estuary seen from the value of heavy metals in accordance with PPRI No. 22 of 2021. This research was conduc…
The Musi River estuary is one of several river mouths that empties into the East Coast of Banyuasin, South Sumatra. The Musi River estuary accommodates various components of pollutant that enter th…
This research compares the methods of iron metal analysis Fe2+ ions using visible spectroscopy and concentration cell potentiometry. The visible spectroscopy method needs to be verified, and the po…
This study aims to analyze the influence of dimensions in the manufacture of artificial aggregates made from fly ash using heating techniques. This aggregate is made by combining several other mate…
Human activities such as industrial, agricultural, and household activities around the Musi river can cause contamination of heavy metals into the Musi river body. Iron is a type of heavy metal tha…
Contamination of bored well water has a serious impact on the environment and human health. Zinc (II) metal is one of the heavy metals that can contaminate bored well water. Zinc (II) metal ions ca…
ABSTRACT : This research aims to determine the levels of lead (II) and lead (IV) metal ion species by potentiometric methods using concentration cells and study the distribution of lead (II) and le…
Textile industry waste is one of the sources of heavy metal pollution resulting from the dyeing and dyeing process. Jumputan fabric waste water contains one heavy metal chromium (Cr) of 1.360 mg/L.…
Pemanfaatan struktur sandwich alumunium dengan lapisan skin besi telah meningkat pesat di industri Indonesia, terutama dalam manufaktur dan penelitian bahan. Material struktur sandwich menarik perh…
Fabrication of Polyethersulfone (PES) membrane by adding Tin Dioxide (SnO2) using the flatsheet method. In this study, the effect of the addition of SnO2 will be analyzed to determine the mechanica…
A lithium ion battery is a rechargeable battery and moves from the negative to the positive electrode when discharged. In the lithium ion battery component there is an electrode section. This secti…
Silver nanoparticles have potential as solution to problem of bacterial resistance because of their antibacterial ability. The green synthesis method using ethanol extract of unripe areca nut was c…
Tanjung Buyut is part of the Musi River Estuary which is passed by various types of community activities. This activity causes the entry of pollutants such as heavy metals Pb and Cu which have the …
Water guava (ll. a4renm) bas been errtacted by macemtion method ofdry leaf powder in a rou, in n-hexane, ethyl acetate, and methanol solvents. The separation ofthe compounds was carried out on the …