Polyphosphates can stabilize but also aggregate colloids

Autor: Jeroen S. van Duijneveldt, Bruna Luiza Batista de Lima, Rosangela de Carvalho Balaban, Ana Zélia Falcão Almeida, Rodrigo José de Oliveira, Rayssa Jossanea Brasileiro Motta, Ricardo Schneider

Publikováno v: Motta, R J B, Almeida, A Z F, de Lima, B L B, Schneider, R, Balaban, R D C, van Duijneveldt, J S & de Oliveira, R J 2019, ' Polyphosphates can stabilize but also aggregate colloids ', Physical Chemistry Chemical Physics, vol. 2020, no. 1, 15, pp. 15-19 . https://doi.org/10.1039/C9CP05225A

Phosphates are well known as dispersants for a variety of colloidal particles. Here however we use rheological measurements to show that high molecular weight polyphosphates (PP) can instead act as a flocculant for Laponite clay platelets. The propo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfc0ee7b6048334b02392f0296d6c114
https://pubmed.ncbi.nlm.nih.gov/31815261