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…
Telah dilakukan sintesis hidroksida lapis ganda Mg-Al dan komposit Mg-Al/asam humat. Material hasil preparasi dikarakterisasi menggunakan analisis XRD, FT-IR dan BET. Hasil analisis XRD komposit Mg…
Hidroksi lapis ganda merupakan material yang bersifat fleksibel dan mudah dimodifikasi, yang mana dalam hal ini dimodifikasi sebagai material komposit menggunakan asam humat dengan metode kopresipi…
The transformation of chitin from snail shell to chitosan and the separation of cellulose acacia mangium wiild has been done. The transformation and separation product was characterized using FT-IR…
Penelitian ini bertujuan membandingkan metode analisis ion logam tembaga (II) secara potensiometri dan spektrofotometri visible. Metode potensiometri dan spektrofotometri visible divalidasi dengan …
Ion Speciation research of Cr3+ dan Cr6+ has been conducted using potentiometric cell system potentiometric methods. The aim of this research is to determine the optimum conditions (pH and Temperat…
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