Phenol is a toxic organic compound that detectable in the pharmaceutical wastewater, and
therefore it should be eliminated. This study aims to degrade phenol in the pharmaceutical …

Pada era industrial, limbah cair industri menjadi salah satu masalah yang serius. Limbah
cair industri yang tidak sesuai dengan baku mutu dibuang secara langsung ke badan air …

Silica sand is one of the mineral materials whose presence in nature is very abundant and
can be utilized in various applications, but this material is still mixed with other elements. In …

Using sodium borate and silica from oil palm leaves (Elaeis guineensis)(OPL), a low-cost,
environmentally friendly alternative method was developed for the synthesis of sodium …

Amorphous silica (SiO2) made from natural sand has been synthesized through the
precipitation method. The natural sand used comes from the coast of Bangka Belitung and …

Penelitian ini bertujuan untuk mengetahui pengaruh suhu sintering terhadap pembentukan
nanopartikel perak silika dengan metode sol-gel. Sampel Ag/SiO2 berhasil disintesis …

Petroleum fuel has the potential to experience scarcity because of the large amount of use
and comes from non-renewable sources. Alternative fuels that can be used are biofuels …

Sintesis perak silika (Ag/SiO2) dengan metode sol gel menggunakan silika dari sekam padi
telah berhasil dilakukan. Nanopartikel perak disintesis menggunakan perak nitrat (AgNO3) …

This study aims to determine the effect of combustion temperature on the microstructure and
particle diameter of the average silica ash of cocoa shells, and to determine the effect of …

Many silica minerals are found in beach sand. One of its beaches is in Bajul Mati beach
sand which contains high silica. The silica can be extracted using existing methods, but it is …