Results 111 to 120 of about 2,097 (212)

Europium-doped calcium pyrophosphates : allotropic forms and photoluminescent properties [PDF]

open access: yes, 2005
In a search for new luminescent biological probes, we synthesized calcium pyrophosphates doped with europium up to an atomic Eu/(Eu+Ca) ratio of 2%. They were prepared by coprecipitating a mixture of calcium and europium salts with phosphate.
A. Doat   +20 more
core   +2 more sources

The Use of Ca- and Mg-Rich Fly Ash as a Chemical Precipitant in the Simultaneous Removal of Nitrogen and Phosphorus—Recycling and Reuse

open access: yesRecycling, 2019
The European Union’s circular economy strategy aims to increase the recycling and re-use of products and waste materials. According to the strategy, the use of industry waste material should be more effective.
Pekka Myllymäki   +5 more
doaj   +1 more source

Placement and source effects of phosphate fertilizers on phosphorus availability and reaction products in two reduced-till soils: A greenhouse study [PDF]

open access: yes, 2014
Citation: Khatiwada, Raju, et al. “Placement and Source Effects of Phosphate Fertilizers on Phosphorus Availability and Reaction Products in Two Reduced-Till Soils: A Greenhouse Study.” Soil Science, vol. 179, no. 3, Mar. 2014, pp. 141–152.
Fei, Mingwei   +3 more
core   +1 more source

Optimization of struvite precipitation in synthetic biologically treated swine wastewater - Determination of the optimal process parameters [PDF]

open access: yes, 2013
A sustainable way to recover phosphorus (P) in swine wastewater involves a preliminary step of P dissolution followed by the separation of particulate organic matter.
Biscans, Béatrice   +4 more
core   +3 more sources

Characterization and Processing of Phosphate Rock as a Raw Material for Potential Use as Biomaterials

open access: yesCiencia e Ingeniería Neogranadina
Seventy-five percent of the phosphate rock extracted is used for the production of phosphoric acid. However, during the leaching process, it is also possible to dissolve calcium compounds, allowing for the extraction of phosphorus and calcium ions from ...
Gloria Soto Calle   +3 more
doaj   +1 more source

A new method for fabrication of nanohydroxyapatite and TCP from the sea snail Cerithium vulgatum [PDF]

open access: yes, 2014
Biphasic bioceramic nanopowders of hydroxyapatite (HA) and β-tricalcium phosphate (TCP) were prepared from shells of the sea snail Cerithium vulgatum (Bruguière, 1792) using a novel chemical method.
Agathopoulos, S   +4 more
core   +3 more sources

Scaffolds of calcium phosphate cement containing chitosan and gelatin [PDF]

open access: yes, 2013
Calcium phosphate cements (CPCs) have potential to be used on repairing damaged bones due to their moldability, bioactivity and bioresorbability. These materials combine calcium orthophosphate powders with a liquid leading to a paste that hardens ...
Bertran, C.a.   +4 more
core   +2 more sources

Setting, Mechanical, Morphological, Degradation and Antibacterial Properties of Brushite cements [PDF]

open access: yes, 2015
Aims: This study aim was to develop high strength, antibacterial-releasing brushite cements with controllable setting and porosity for bone-filling. Materials and Methods: Monocalcium phosphate monohydrate (MCPM) was reacted with equimolar β-tricalcium ...
Ashley, P, Spratt, D, Xia, W, Young, A
core   +1 more source

A novel method to fabricate monetite granules for bone graft applications

open access: yesDental Materials Journal
Monetite granules were reported to be able to balance osteoclastic resorption and new bone formation. However, to date, the dehydration of preset brushite has been the well-known method for preparing monetite granules. In the present study, for the first time, monetite granules could be prepared from the phase transformation of calcium sulfate ...
, Sunarso   +3 more
openaire   +2 more sources

Investigation of the behavior of various calcium phosphate material during in vitro cell culture [PDF]

open access: yes, 2013
The great acceptance of calcium phosphate materials in the biomedical field comes from their close similirity to the mineral phase of bone. This make CaPs excellent subtrates for bone regeneration applications.
Sadowska, Joanna Maria
core  

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