Virgin coconut oil adalah minyak yang dihasilkan dari pati kelapa yang telah diproses secara higienis dan tanpa pemurnian kimia, sehingga kandungan yang penting dalam minyak tetap dipertahankan. VC…
Synthesis and characterization of Schiff base have been carried out from the reaction of salicylaldehyde and 2,4-dinitrophenylhydrazine (DNPH) using HCl 37% catalyst. 0.495 g (2.5 mmol) DNPH was ad…
Ibu perokok pasif dapat terpapar nikotin dalam darah yang dihasilkan dari pembakaran rokok yang disebabkan oleh suami perokok. Paparan nikotin pada ibu perokok pasif dapat menyebabkan masalah keseh…
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…
Schiff's base synthesis has been carried out from the reaction between the compounds 4,4-diaminodiphenyl ether and vanillin. The resulting Schiff base then interacts with Cu2+ metal ions. The chara…
Congo red is one of the dyes that is often used in the textile industry. However, congo red can cause environmental problems. Fe3O4 is a metal oxides that is magnetic and can be used as a catalyst.…
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…
: Penelitian ini telah dilakukan penentuan pengaruh ion logam (CaCl2; FeCl3; dan MnSO4) dengan variasi konsentrasi 1mM dan 5 mM terhadap aktivitas enzim selulase yang dihasilkan E. cloacae dan K. q…
Semprawang (Dillenia ochreata) merupakan salah satu tumbuhan obat tradisional yang berasal dari genus Dilleniaceae untuk pengobatan luka. Informasi mengenai kandungan kimia maupun aktivitas biologi…
Crude palm oil can be converted into biogasoline and bioavtur through the hydrocracking process. An acid catalyst is needed to optimize the resulting product. The catalysts used were SiO2/ZrP catal…
One of the Crude Palm Oil (CPO) conversion processes into fuels such as biogasoline and bioavtur can be developed through the hydrocracking process. This study aims to synthesize SiO2-ZrS catalysts…
The process of making zirconium phosphide catalysts was carried out using various methods, such as the ZrP-SiO2 method, ZrP-SiO2 with KHFthalat template, ZrP-SiO2 with KHFthalat chelate. The purpos…
Tembesu (Fagrea fragans Roxb.) is a wood-producing plant originating from the island of Sumatra, especially South Sumatra. Every part of the plant has long been used by people as tradisional medici…
Porous SiO2-Zr catalysts were prepared using as the chelate method and the EDTA template. The aim of the research was to prepare CPO into biogasoline and bioavtur through a hydrocracking process by…
Ibu menyusui yang terpapar asap rokok dapat terkontaminasi nikotin, terutama pada ASI yang dihasilkan oleh Ibu menyusui. Penelitian ini bertujuan untuk memvalidasi metode analisis kadar nikotin dal…
Flacourtia rukam is one of the traditional medicinal plants used in the treatment of various diseases. The disease can be caused by various factors, one of which is due to free radicals. Antioxidan…
Research has been carried out on the processing of Palm Oil Mill Effluent waste with variations in current and time using electrocoagulation and activated charcoal filtration methods. POME is a liq…
Tembesu plant (Fagraea fragrans Roxb) is one of the plants that grows in South Sumatra. Tembesu’s fruit contains various secondary metabolites such as flavonoids, triterpenoids, alkaloids, and ta…
Hidrogen adalah salah satu energi ramah lingkungan dan termasuk sumber energi terbarukan yang dapat menggantikan energi fosil yang dapat merusak lingkungan. Pada penelitian ini dilakukan elektrolis…
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…
Sungkai leaves (Peronema canescens Jack.) has been used by the community for a long time as a traditional medicine for fever, stomachache, mouth antiseptic, and toothache medicine. This research wa…
SUMMARY LOOPING SYSTEM APPLICATION IN UTILIZING RESIDUAL CO2 FROM CONVERSION CO2 TO METHANOL AND METHANOL PURIFICATION THROUGH CONTINUOUS DISTILATION Yollanda Nurcholifah: Supervised by Dr. Dedi Ro…
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…
Research on the preparation of Li-Al alloy at various Ti/C catalyst concentrations on hydrogen adsorption capacity using the complex hydride method has been successfully carried out. This study aim…
Testing the effect of Polytetrafluoroethylene (PTFE) on the electrode catalyst layer on methanol production as a result of CO2 conversion by electrochemical reduction has been carried out. This stu…
Biomass can be improved in quality by forming it into biobriquettes. Biobriquettes are an alternative source of materials derived from organic materials such as areca nut shells, which have the pot…
Hydrogen is a compound which produces energy that is environmentally friendly and has the potential to replace fossil fuels with a side product in the form of water. Therefore, research on hydrogen…
Abstract The research then was about performance and durability tests on the Membrane Electrode Assembly (MEA) using the catalyst of Pt-Ru/C and Pt/C for Direct Methanol Fuel Cell (DMFC) Mulitstack…
ABSTRACT ELECTRODEPOSITION OF CARBON BINCHOTAN WITH DISPERSION OF VANADIUM METAL OXIDE INTO CATALYST INK AND TEST IN PERFORMANCE ON THE MEMBRANE ELECTRODE ASSEMBLY DIRECTH METHANOL FUELL CELL M. Tr…