The palm oil industry in Indonesia produces a lot of solid waste in the form of palm shells. Palm shell contains cellulose that can be utilised as an adsorbent. Adsorbents can function as metal abs…
Telah dilakukan pembuatan biobriket dari cangkang biji karet dan sabut kelapa sawit dengan penambahan perekat tapioka dan kulit pisang kepok yang dikarakterisasi berdasarkan acuan SNI 01-6235-2000.…
Crude Palm Oil (CPO) merupakan minyak nabati yang dimanfaatkan dalam kehidupan sehari-hari. Berdasarkan SNI No. 01-2901-2006 terdapat beberapa parameter yang digunakan untuk menentukan kualitas CPO…
Extracellular azoreductase enzyme activity has been tested from Aeromonas jandaei bacteria. Extract of azoreductase enzyme from A. jandaei bacteria was obtained by centrifugation of liquid culture …
CaO/PEG/Fe3O4 composite is synthesized with a weight ratio of 1:0.5:1. CaO in the CaO/PEG/Fe3O4 composite is synthesized from cockle shell using thermal decomposition method through a calcination p…
Biochar is a material that contains a high carbon content, good structural stability, large surface area, and high ion exchange capacity so that it can be utilized in the adsorption process. Biocha…
Biobriket merupakan energi alternatif terbarukan yang dapat dijadikan solusi untuk mengatasi ketersediaan energi fosil yang semakin menipis. Pada penelitian ini telah dibuat biobriket dari campuran…
Composite is known as a new material that is produced from a combination of two or more contituent materials so that they have better physical and chemical properties. The synthesis of the MnO2/Cel…
Pd-Ni/C catalyst with a mass ratio of Pd:Ni = 0:100, 25:75, 50:50, 75:25, and 100:0 was successfully synthesized by the impregnation method. Pd-Ni/C catalyst ink is sprayed onto the surface of the …
Katalis SiO2/cerium terfosfatasi template KHFtalat telah berhasil disintesis dengan metode sol-gel rasio massa Ce:SiO2 1:4 dan rasio mol Ce:(NH4)2(HPO4) 1:1 dengan variasi waktu kalsinasi 1, 3 dan …
In general, textile dyes contain azo compounds and benzene groups. If azo compounds in the environment tend to be excessive, the environment will be polluted so that it can cause various diseases. …
Ampas tebu dan tempurung kelapa merupakan bahan lignoselulosa yang mengandung selulosa, hemiselulosa dan lignin. Pada penelitian oksida grafena (GO) disintesis dengan metode hummer termodifikasi ke…
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…
Fagraea fragrans is a plant commonly found in Sumatera island. Several studies reported that F. fragrans has various pharmacological activities indicating the presence of active compounds in this p…
Sungkai belongs to the Lamiaceae famili with the latin name Peronema canescens Jack. Sungkai leaves have traditionally been used as a medicine to increase the body’s immune system. Its efficacy a…
The high growth of the textile industry is not balanced with good wastewater treatment, so it needs to be treated with the adsorption method. CaO and the synthesized CaO/PDA nanoparticle composite …
Research has been carried out on the synthesis of Bentonite/GO composites and their application in adsorption and photocatalysis of Congo Red dyes. The synthesized material was characterized by XRD…
Textile industry dye waste requires treatment in order to become safe and harmless waste for the environment. Congo red is one of the commonly used synthetic dyes which is difficult to degrade natu…
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…
Semprawang (D. ochreata) is plant belongs to Dilleniaceae family that has been used by Musi tribe as a cure for scabies. The information about biology activity from this plant is very limited. The …
The textile industry in carrying out its production process produces a fairly high amount of waste in Indonesia. Liquid waste generated by the textile industry can be in the form of dyes, for examp…
Procion red is a dye widely used in the textile industry. Procion red dye waste that is released into the environment can be toxic to living things. Therefore, it is necessary to treat dye waste us…
The textile industry in Indonesia produces a lot of liquid waste containing dyes, one of which is Congo Red. Congo Red dye is toxic, mutagenic, and carcinogenic which can pollute the environment. T…
TiO2 is a semiconductor material as a catalyst to degrade pollutants. On the other hand, TiO2 is easily dissolved in many solvents. Therefore, it needs to be doped with NiFe2O4 and coated with chit…
Perkembangan teknologi dan sektor industri diiringi dengan peningkatan penggunaan zat warna yang semakin banyak sehingga berpotensi mencemari lingkungan. Salah satu zat warna yang sering digunakan …
The preparation of zirconium sulfide catalysts has been carried out with various modifications of silica on the catalyst using potassium hydrogen phtalate as the supporting agent, namely ZrS-SiO2, …
This research analyzed the effect of activation time and concentration of sulfuric acid and type of adhesive on the characteristics of coffee grounds biobriquettes, by determining the quality param…
Hydroxyapatite is an apatite mineral compound which has a crystalline phase of a stable polycrystalline calcium phosphate compound. This research was carried out to synthesize hydroxyapatite from b…
Ludwigia octovalvis belongs to Ludwigia genus from family of Onagraceae. Some bioactivities from extract of this plant had been reported such as antioxidant and antidiabetic. The antioxidant activi…
VCO is an oil obtained from fresh old coconut flesh squeezed with or without the addition of water, without heating, or by heating less than 60°C. The main component of VCO is medium-chain fatty a…