This research uses rubber fruit shells as raw material for making hydrochar. Hydrochar was activated using 5% KOH and modified using Zn(OH)2. This research calculated the rhodamine B adsorption pro…
Bentonite-GO composite was used as adsorbent for adsorption method on methylene blue dye. In this study, Bentonite-GO composite was synthesized and characterized by XRD, SEM, and BET. The adsorptio…
Synthesis of chitosan-Al2O3-Graphene oxide (GO) composite by sol gel method and its application with methylene blue has been conducted. This study was conducted to determine the ability of chitosan…
Adsorption of methylene blue dye using CaO and CaO/PDA adsorbents has been carried out. The CaO source used was obtained from quail egg shell powder by calcining at a temperature of 1000°C for 6 h…
ABSTRACT : The use of many chicken eggs results in chicken egg shell waste increasing rapidly. Chicken egg shells are the main material used for the synthesis of CaO and CaO/SDS composites. Synthes…
The research was carried out the preparation of Ni-Al layered double hydroxide (LDH) with magnetite biochar (MBC) material to form a Ni-Al/magnetite biochar composite. XRD (X-Ray Diffraction) chara…
There has been investigation on the adsorption of the methylene blue dye using Fe3O4/SDS composites and Fe3O4 compounds. The coprecipitation process was used to create the adsorbent material. XRD, …
This research aims to produce a Bentonite-PDA-NiO composite which can be used as a photocatalyst to degrade Methylene Blue dye. The composite was made with a mass ratio of 1:1 and then characterize…
The research on photodegradation of methylene blue dye using Bentonite-PDA-TiO2 has been done. Bentonite-PDA and TiO2 were synthesized with ratio comparison (1:1). The success of Bentonite-PDA-TiO2…
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…
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…
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 presence of liquid waste dye derived from methylene blue can be removed or reduced by using the adsorption process. The source of CaO comes from quail egg shells synthesized using the acid-base…
Dyes play a very important role in life, including being used in the textile are synthetic dyes, for example methylene blue. Methylene blue dye if thrown into the water can cause damage to the envi…
Industri tekstil di Indonesia banyak menghasilkan limbah cair yang mengandung zat warna, salah satunya adalah Congo Red yang memiliki sifat toksik, karsinogen dan mutagen yang dapat menyebabkan ker…
Intracranial mass is a broad term for a lesion in the brain, specifically in the intracranial space. Intracranial masses can be defined as neoplasms, whether benign or malignant, primary or seconda…
The research of synthesis Fe3O4/SiO2/Ag and aplication for adsorption of methylene blue dye and antibacterial activities has been done. Fe3O4 was synthesized using the coprecipitation method, Fe3O4…
Tujuan penelitian ini adalah untuk menganalisis perubahan warna buah jeruk menggunakan program pengolahan citra dan mengetahui hubungan antara perubahan warna buah jeruk terhadap sifat fisika serta…
The research of synthesis of the SnO2/MnO composites as photocatalyst to degrade methylene blue has been done. The photodegradation process of methylene blue was carried out with two types variable…
Synthesis of Fe3O4, Fe3O4-SiO2 and Fe3O4-SiO2-NiO naomagnetic had been carried out using coprecipitation and solvothermal methods. Fe3O4, Fe3O4-SiO2 and Fe3O4-SiO2-NiO nanomagnets were applied to d…
This study aims to synthesize a nanomagnetic composite of NiFe2O4-SiO2-ZnO and to characterize it using VSM, XRD, SEM-EDS and DRS as well as to evaluate the degradation ability of NiFe2O4-SiO2-ZnO …
Buta warna merah-hijau adalah keadaan dimana mata tidak mempunyai sekelompok sel kerucut penerima warna, orang itu tidak akan dapat membedakan warna dari warna lainnya, khususnya tidak dapat membed…
The objective of this research was to analyze color changes on mangoes using image processing program and to study the relation between color changes on mangoes and physical and chemical characteri…