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Registro Completo |
Biblioteca(s): |
Embrapa Instrumentação. |
Data corrente: |
17/03/2022 |
Data da última atualização: |
17/03/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BORGES, R.; GIROTO, A. S.; KLAIC, R.; WYPYCH, F.; RIBEIRO, C. |
Afiliação: |
CAUE RIBEIRO DE OLIVEIRA, CNPDIA. |
Título: |
Mechanochemical synthesis of eco-friendly fertilizer from eggshell (calcite) and KH2PO4. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Advanced Powder Technology, v. 32, 2021. |
Páginas: |
4070 - 4077 |
ISSN: |
0921-8831 |
DOI: |
https://doi.org/10.1016/j.apt.2021.09.013 |
Idioma: |
Inglês |
Conteúdo: |
The present article, based on reverse logistic, provides an environmentally beneficial and cost-effective method of producing calcium phosphate bioceramics (potassium calcium phosphates) aimed for soil conditioning, by a free-solvent mechanochemical process between eggshell waste and KH2PO4. The K3CaH (PO4)2 and possibly CaKPO4 phases formed provide a better nutrient management of P, K and Ca, when applied in soil system the material first release K and form hydroxyapatite and important P and Ca bioavailable source at pH #1; 5, which comprises a large part of many countries soils. |
Palavras-Chave: |
Eggshell; KH2PO4; Potassium calcium phosphates; Smart fertilizer. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01313naa a2200253 a 4500 001 2141007 005 2022-03-17 008 2022 bl uuuu u00u1 u #d 022 $a0921-8831 024 7 $ahttps://doi.org/10.1016/j.apt.2021.09.013$2DOI 100 1 $aBORGES, R. 245 $aMechanochemical synthesis of eco-friendly fertilizer from eggshell (calcite) and KH2PO4.$h[electronic resource] 260 $c2022 300 $a4070 - 4077 520 $aThe present article, based on reverse logistic, provides an environmentally beneficial and cost-effective method of producing calcium phosphate bioceramics (potassium calcium phosphates) aimed for soil conditioning, by a free-solvent mechanochemical process between eggshell waste and KH2PO4. The K3CaH (PO4)2 and possibly CaKPO4 phases formed provide a better nutrient management of P, K and Ca, when applied in soil system the material first release K and form hydroxyapatite and important P and Ca bioavailable source at pH #1; 5, which comprises a large part of many countries soils. 653 $aEggshell 653 $aKH2PO4 653 $aPotassium calcium phosphates 653 $aSmart fertilizer 700 1 $aGIROTO, A. S. 700 1 $aKLAIC, R. 700 1 $aWYPYCH, F. 700 1 $aRIBEIRO, C. 773 $tAdvanced Powder Technology$gv. 32, 2021.
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7. | | MANGRICH, A. S.; NOVOTNY, E. H.; NICOLINI, K. P.; BONAGAMBA, T. J.; SOUZA, A. A. de; AZEVEDO, E. R. de; WYPYCH, F. Preparation and characterization of biodiesel industry waste partially carbonized material in order to produce an organic soil conditioner. In: INTERNATIONAL MEETING OF THE INTERNATIONAL HUMIC SUBSTANCES SOCIETY, 14., 2008, Saint Petersburg. From molecular understanding to innovative applications of humic substances: proceedings... Moscow: Lomonosov Moscow State University, 2008. v. 2, p. 529-532.Tipo: Artigo em Anais de Congresso / Nota Técnica |
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