low temperature fabrication of magnesium phosphate cement

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Low temperature fabrication of magnesium phosphate

Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing J Mater Sci Mater Med . 2010 Nov;21(11):2947-53. doi: 10.1007/s10856-010-4148-8.

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Low temperature fabrication of magnesium phosphate

  Aug 26, 2010  Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing. Uwe Klammert 1, Elke Vorndran 2, Tobias Reuther 1, Frank A. Müller 3, Katharina Zorn 3 Uwe Gbureck 2 Journal of Materials Science: Materials in Medicine volume 21, pages 2947–2953 (2010)Cite this article

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Low temperature fabrication of magnesium phosphate

Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing November 2010 Journal of Materials Science: Materials in Medicine 21(11):2947-53

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Low temperature fabrication of magnesium phosphate

Dec 01, 2010  Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing. (PMID:20740307) Abstract ... in various clinical situations. Both can be realised by 3D powder printing. In this study, we introduce powder-printed magnesium ammonium phosphate (struvite) structures, accompanied by a neutral setting reaction by printing ...

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Effect of gelatin addition on fabrication of magnesium ...

Oct 01, 2014  Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder pringting J Mater Sci: Mater Med , 21 ( 2010 ) , pp. 2947 -

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Low-temperature fabrication of calcium deficient ...

Mar 01, 2021  Our group previously reported the novel room temperature fabrication of 3D porous magnesium phosphate scaffolds with high biomolecule (lysozyme) load/release efficiency for use in bone tissue regeneration through a combination of a material extrusion 3D printing process and indirect cement chemistry . The 3D printing process and cement reaction ...

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Mechanical properties of high-ductility magnesium ...

Dec 01, 2021  1. Introduction. Magnesium phosphate cement (MPC) is a type of high-performance cement that combines the features of ceramics, cement and refractory materials, with notable advantages including quick hardening, high early-strength, low-temperature hardening, low shrinkage, good bonding strength, and high durability [, , ].The MPC is also known as a “chemically bonded

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On the influence of Mg/P ratio on the properties and ...

Jun 01, 2017  Several magnesium ammonium phosphate cements (MAPC) were thus developed, for repairs in intermediate temperature zones , , but also for rapid repairs of roads, industrial floors and airport runways , , , . Still, the release of ammonia gas in the reaction is a serious drawback in the fabrication process.

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Influence of low-grade bauxite on the properties of ...

May 10, 2020  1. Introduction. Magnesium phosphate cement (MPC) is a kind of phosphate-bonded ceramic, formed by the reaction of magnesia with phosphate salt .Among all phosphate salts, potassium dihydrogen phosphate (KDP, KH 2 PO 4) and ammonium dihydrogen phosphate (ADP, NH 4 H 2 PO 4) are most used.For magnesium ammonium phosphate cement (MAPC), the main reaction equation

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Low temperature fabrication of magnesium phosphate cement ...

14 小时前  In this study, we introduce powder-printed magnesium ammonium phosphate (struvite) structures, accompanied by a neutral setting reaction by printing farringtonite (Mg3(PO4)2) powder with ammonium phosphate solution as binder. Suitable powders were obtained after sintering at 1100°C for 5 h following 20–40 min dry grinding in a ball mill.

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Low temperature fabrication of magnesium phosphate cement ...

Aug 26, 2010  Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing Klammert, Uwe; Vorndran, Elke; Reuther, Tobias; Müller, Frank; Zorn, Katharina; Gbureck, Uwe 2010-08-26 00:00:00

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Low temperature fabrication of magnesium phosphate cement ...

Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing. (PMID:20740307) Abstract ... in various clinical situations. Both can be realised by 3D powder printing. In this study, we introduce powder-printed magnesium ammonium phosphate (struvite) structures, accompanied by a neutral setting reaction by printing ...

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In vivo degradation of low temperature calcium and ...

Here we report the effect of a long-term intramuscular implantation regime on the dissolution of various low temperature calcium and magnesium phosphate ceramics in vivo. The specimens were analysed by consecutive radiographs, micro-computed tomography scans, compressive strength testing, scanning electron microscopy and X-ray diffractometry.

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A simultaneous process of 3D magnesium phosphate scaffold ...

A novel room temperature process was developed to produce a 3D porous magnesium phosphate (MgP) scaffold with high drug load/release efficiency for use in hard tissue regeneration through a combination of a paste extruding deposition (PED) system and cement chemistry. MgP scaffolds were prepared using a two-step process.

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magnesium phosphate, 10043-83-1

PubMed:Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing. PubMed:White light generation in Eu- and Mn-codoped Ca(7)Mg(2)P(6)O(24) phosphor for white light-emitting diodes. PubMed:Passive and active in vitro resorption of calcium and magnesium phosphate cements by osteoclastic cells.

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Injectability and mechanical properties of magnesium ...

Sep 14, 2011  Cement fabrication. Farringtonite [Mg 3 (PO 4) 2] was synthesized by heating a mixture of newberyite (MgHPO 4 3H 2 O; Sigma-Aldrich, Steinheim, Germany) and magnesium hydroxide [Mg(OH) 2; Sigma-Aldrich, Steinheim, Germany] to 1,000°C for 5 h followed by quenching to room temperature in a desiccator.The product consisted of phase–pure and highly crystalline farringtonite

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PROPERTIES OF MAGNESIUM BASED CEMENTS 1, A SCOTT ,

to cement) ratio was 0.4 while the sand to cement ratio was 1 for the mortar samples. 3% superplasticizer, by mass of binder, was added to improve the workability. In terms of the magnesium phosphate cement, the ratio of magnesium to phosphate was 4:1 with a w/c ratio of 0.18.

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Structural Optimization of Macroporous Magnesium Phosphate ...

[1] U. Klammert, E. Vorndran, T. Reuther, F.A. Müller, K. Zorn, U. Gbureck, Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing ...

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Extrusion-Based 3D Printing of Calcium Magnesium Phosphate ...

Sep 10, 2021  This study aimed to develop printable calcium magnesium phosphate pastes that harden by immersion in ammonium phosphate solution post-printing. Besides the main mineral compound, biocompatible ceramic, magnesium oxide and hydroxypropylmethylcellulose (HPMC) were the crucial components. Two pastes with different powder to liquid ratios of 1.35 g/mL and 1.93 g/mL

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Physicochemical properties of the novel biphasic ...

Besides high-temperature calcium phosphates (CaPs), low-temperature calcium phosphate bone cements (CPCs), due to excellent biological properties: bioactivity, biocompability and osteoconductivity, are successfully used as bone substitutes. However, some disadvantages, related mainly to their low re

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Materials Free Full-Text Magnesium Phosphate Cement as ...

Nov 21, 2019  Mineral bone cements were actually not developed for their application as bone-bonding agents, but as bone void fillers. In particular, calcium phosphate cements (CPC) are considered to be unsuitable for that application, particularly under moist conditions. Here, we showed the ex vivo ability of different magnesium phosphate cements (MPC) to adhere on bovine cortical bone substrates.

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Chinese Journal of Materials Research

Mestres G, Ginebra M P.Novel magnesium phosphate cements with high early strength and antibacterial properties[J]. Acta Biomater., 2011, 7: 1853 [6] Klammert U, Vorndran E, Reuther T, et al.Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing[J]. J. Mater. Sci.: Mater. Med., 2010, 21: 2947 [7]

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Fabrication and cytocompatibility of spherical magnesium ...

In the present work, we used a struvite forming calcium doped magnesium phosphate cement with the formulat Fabrication and cytocompatibility of spherical magnesium ammonium phosphate granules Mater Sci Eng C Mater Biol Appl. 2014 Sep;42:130-6. doi: 10.1016/j.msec.2014.05.023. ...

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Low temperature fabrication of magnesium phosphate cement ...

14 小时前  In this study, we introduce powder-printed magnesium ammonium phosphate (struvite) structures, accompanied by a neutral setting reaction by printing farringtonite (Mg3(PO4)2) powder with ammonium phosphate solution as binder. Suitable powders were obtained after sintering at 1100°C for 5 h following 20–40 min dry grinding in a ball mill.

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Sources of magnesium-phosphate mortar Concrete ...

Apr 01, 1998  They insist on maintaining the sub-zero temperature of the freezers. I've heard that concrete made with magnesium phosphate cement works well at very low temperatures. Where can I get this type of concrete? We are aware of three manufacturers of magnesium phosphate cement mortar:The Euclid Chemical Co. 19218 Redwood Rd. Cleveland, OH 44110

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Magnesium phosphate cement - Premier Magnesia, LLC

Magnesium phosphate cement binder systems and method for providing magnesium phosphate cements are described. In an embodiment, a magnesium phosphate cement binder system may include magnesium oxide that has been calcined at a temperature of between about 900° F. to about 1800° F. The magnesium phosphate cement binder system may also include ...

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Fabrication and cytocompatibility of spherical magnesium ...

In the present work, we used a struvite forming calcium doped magnesium phosphate cement with the formulat Fabrication and cytocompatibility of spherical magnesium ammonium phosphate granules Mater Sci Eng C Mater Biol Appl. 2014 Sep;42:130-6. doi: 10.1016/j.msec.2014.05.023. ...

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magnesium phosphate, 10043-83-1

PubMed:Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing. PubMed:White light generation in Eu- and Mn-codoped Ca(7)Mg(2)P(6)O(24) phosphor for white light-emitting diodes. PubMed:Passive and active in vitro resorption of calcium and magnesium phosphate cements by osteoclastic cells.

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Chinese Journal of Materials Research

Mestres G, Ginebra M P.Novel magnesium phosphate cements with high early strength and antibacterial properties[J]. Acta Biomater., 2011, 7: 1853 [6] Klammert U, Vorndran E, Reuther T, et al.Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing[J]. J. Mater. Sci.: Mater. Med., 2010, 21: 2947 [7]

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Materials Free Full-Text Magnesium Phosphate Cement as ...

Nov 21, 2019  Mineral bone cements were actually not developed for their application as bone-bonding agents, but as bone void fillers. In particular, calcium phosphate cements (CPC) are considered to be unsuitable for that application, particularly under moist conditions. Here, we showed the ex vivo ability of different magnesium phosphate cements (MPC) to adhere on bovine cortical bone substrates.

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Microstructure Evolution of a Magnesium Phosphate ...

Apr 14, 2018  Magnesium phosphate cement (MPC)-based composites are favored with early strength and rapid solidification [4,5,6], small shrinkage [7,8], high adhesion to the old concrete [9,10,11], resistance to water [12,13,14,15,16,17], and strong chloride ion permeability [10,18,19,20]. It can be coated over the new building structure or the old concrete ...

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EP0830325A1 - A method of slowing the setting rate of ...

A method for slowing the setting rate of a magnesium phosphate cement comprising adding a suitable base to an uncured or partially cured aqueous mix of the magnesium phosphate cement in an amount sufficient to raise the pH and minimise MgO/Mg(OH)2 dissolution. Suitable magnesium phosphate cements include ammonium magnesium phosphate cements and potassium magnesium

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基于热动力学的磷酸镁水泥水化机理 - cjmr

Mestres G, Ginebra M P.Novel magnesium phosphate cements with high early strength and antibacterial properties[J]. Acta Biomater., 2011, 7: 1853 [6] Klammert U, Vorndran E, Reuther T, et al.Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder printing[J]. J. Mater. Sci.: Mater. Med., 2010, 21: 2947 [7]

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Extrusion-Based 3D Printing of Calcium Magnesium Phosphate ...

This study aimed to develop printable calcium magnesium phosphate pastes that harden by immersion in ammonium phosphate solution post-printing. Besides the main mineral compound, biocompatible ceramic, magnesium oxide and hydroxypropylmethylcellulose (HPMC) were the crucial components. Two pastes with different powder to liquid ratios of 1.35 g/mL and 1.93 g/mL were characterized

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Katharina ZORN - ResearchGate

Self-setting resorbable phosphate cements are characterized by an excellent biocompatibility and bioactivity. ... Low temperature fabrication of magnesium phosphate cement scaffolds by 3D powder ...

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Mechanical Properties of Steel Fiber-Reinforced Magnesium ...

Jan 01, 2018  Magnesium phosphate cement (MPC) is the broad category of acid-base cement, and the most cementing ingredients are dead-burned magnesia and phosphate. MPC was first discovered and developed as dental cement in the late 19th century [1-3].

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Refractory Concretes from Waste of Kovdor Mining and ...

Nov 29, 2021  Magnesium phosphate cement was used as a binder. As a result of the research, the grain composition of the charge was selected, the ratio of filler and binder to improve the structural properties of concrete was found, the effects of the composition and the temperature of heat treatment of concretes on the physical and technical properties were ...

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