[HTML][HTML] GREEN SYNTHESIS OF FexOy STRUCTURES USING Euterpe oleracea MART EXTRACT FROM THE LEGAL AMAZON, BRAZIL

SF Borges, KS Andrade, EC Vaz, MD Morais Neto… - Química …, 2024 - SciELO Brasil
The synthesis of oxides using plant extracts as precursors has attracted attention as it is an
economical, efficient, and ecological route. Euterpe oleracea Mart, available in the Legal …

The Structure of Hematite Pigment from Lathe Waste Using Guava Leave Extract by Hydrothermal Method

LM Khoiroh, DA Nisa, RFA Akbar - IOP Conference Series: Earth …, 2025 - iopscience.iop.org
Lathe waste contains 97% iron, which has the potential as a raw material for producing
hematite pigment (α-Fe 2 O 3). Guava leaf extract contains tannin, a reducing agent in …