1. Bisphenol A monitoring during anaerobic degradation of papers with thermochromic prints in soil.
- Author
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Vinković K, Vukoje M, Rožić M, and Galić N
- Subjects
- Anaerobiosis, Environmental Pollution analysis, Benzhydryl Compounds analysis, Soil, Agriculture
- Abstract
Pseudoestrogene bisphenol A (BPA) can be important ingredient of thermochromic inks, increasingly used materials in thermal printing paper, security printing, advertising, design and as temperature indicators in medicine and food industry. BPA mass fraction in thermochromic inks can be up to several percent. Hence, disposal of items with thermochromic prints pose a risk of environmental pollution. In this work BPA mass fraction was monitored during anaerobic degradation of papers with thermochromic prints in soil in both matrices: papers and soil. The degradation conditions simulated deeper layers of waste at a landfill site. Six types of papers with prints of thermochromic ink containing 2% of BPA were subjected to anaerobic degradation over up to 150 days. Initial mass fractions of BPA in papers decreased form (126-460) μg/g to (
- Published
- 2023
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