Preparation of hydroxyapatite/calcium alginate composite gel. The composite gels were prepared with CaCl 2 solution and (NH 4) 2 HPO 4 –sodium alginate solution. The composite gels were white in ...

Add another 50 mL of water to the bottle containing the sodium alginate solution. Optional: Add one drop of food coloring. Cap the bottle tightly and shake again. Pour one tablespoon (15 mL) of sodium ...

Prepare calcium chloride (CaCl 2) solution by dissolving 150 g CaCl 2 in 6 L water. Prepare sodium alginate solution by dissolving 60 g sodium alginate in 3 L water. Add a few drops of food coloring ...

Remove the frozen Ouya hemispheres from the mold and drop them, one by one, into the alginate solution. Shake them around gently for 30 seconds and then lift them gently with a slotted spoon. 7.

The string is an alginate-based bioplastic that can be made at home and is shaped in a way that ... Z-prime is the depth of the alginate solution poured into the printing vat. Report comment. Reply.

Scientists at Swansea University have created a new material derived from seaweed that can store heat for re-use. It could be used to capture summer sun for use in winter, or to store heat from ...