Valorisation of Deinking Paper Sludge for Fertiliser Purposes: New Perspective in Sustainable Agriculture DOI Creative Commons
Halyna Kominko,

Katarzyna Gorazda,

Katarzyna Łoś

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(12), P. 2788 - 2788

Published: Nov. 24, 2024

The growth of the global population, coupled with concomitant economic development, has resulted in generation a substantial quantity waste. transition European Union’s economy towards closed-loop model is prompting comprehensive search for waste management concepts across range industrial sectors. objective this study to valorise deinking paper sludge, which high potential soil formation due its organic matter content. To produce organic–mineral fertiliser, sludge was subjected acid hydrolysis, then neutralised KOH solution and enriched poultry litter ash. final products were characterised terms their nutrient heavy metal bioavailability phosphorus, along forms it occurs fertilisers, determined through implementation five-step fractionation procedure. Furthermore, an eight-week incubation period conducted assess fertilisers’ performance soil. Soil samples tested on weekly basis pH, water-soluble bioavailable phosphorus content using spectroscopic method after previous extraction water Bray’s solution, catalase activity titrimetric method. resulting fertilisers found meet requirements organo-mineral categorised as PK-type total 24.6–39.3%. Fractionation studies demonstrated that contained 20–30% potentially phosphorus. long-term release from confirmed studies. Additionally, observed contribute increase

Language: Английский

Screening and Construction of Microbial Consortium to Hasten Corn Straw Composting Efficiency DOI

Ruopeng Yang,

Jie Li, Ping Yang

et al.

Published: Jan. 1, 2024

Download This Paper Open PDF in Browser Add to My Library Share: Permalink Using these links will ensure access this page indefinitely Copy URL DOI

Language: Английский

Citations

0
Valorisation of Deinking Paper Sludge for Fertiliser Purposes: New Perspective in Sustainable Agriculture DOI Creative Commons
Halyna Kominko,

Katarzyna Gorazda,

Katarzyna Łoś

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(12), P. 2788 - 2788

Published: Nov. 24, 2024

The growth of the global population, coupled with concomitant economic development, has resulted in generation a substantial quantity waste. transition European Union’s economy towards closed-loop model is prompting comprehensive search for waste management concepts across range industrial sectors. objective this study to valorise deinking paper sludge, which high potential soil formation due its organic matter content. To produce organic–mineral fertiliser, sludge was subjected acid hydrolysis, then neutralised KOH solution and enriched poultry litter ash. final products were characterised terms their nutrient heavy metal bioavailability phosphorus, along forms it occurs fertilisers, determined through implementation five-step fractionation procedure. Furthermore, an eight-week incubation period conducted assess fertilisers’ performance soil. Soil samples tested on weekly basis pH, water-soluble bioavailable phosphorus content using spectroscopic method after previous extraction water Bray’s solution, catalase activity titrimetric method. resulting fertilisers found meet requirements organo-mineral categorised as PK-type total 24.6–39.3%. Fractionation studies demonstrated that contained 20–30% potentially phosphorus. long-term release from confirmed studies. Additionally, observed contribute increase

Language: Английский

Citations

0