Modified nanometer chlorapatite and preparation method thereof
A chloroapatite and nano-technology, applied in the field of modified nano-chloroapatite and its preparation, can solve the problems of difficult sediment migration, uneven dispersion, easy settlement, etc., and achieve beneficial sediment restoration and uniform dispersion , Improve the effect of reactivity
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[0033] Example 1
[0034] A modified nano-chloroapatite (SDS-nClAP) of the present invention, the modified nano-chloroapatite is composed of nano-chloroapatite and sodium lauryl sulfate, and sodium lauryl sulfate is modified in On the surface of nano-chloroapatite, the mass ratio of sodium lauryl sulfate to nano-chloroapatite is 7.1687:1. The particle size of the modified nano-chloroapatite is 5nm-8nm.
[0035] A method for preparing the modified nano-chloroapatite of this embodiment described above includes the following steps:
[0036] (1)CaCl 2 Solution preparation: weigh 1.9698g CaCl 2 ·2H 2 O to the beaker, add an appropriate amount of ultrapure water to dissolve and transfer to a 500mL volumetric flask, use ultrapure water to make the volume to the mark, shake well, you can get 26.8mM CaCl 2 Solution.
[0037] Na 3 PO 4 Solution preparation: weigh out 3.04g Na 3 PO 4 ·12H 2 O to the beaker, add an appropriate amount of ultrapure water to dissolve and transfer to a 500mL volumet...
Example Embodiment
[0044] Example 2
[0045] A modified nano-chloroapatite (SDS-nClAP) of the present invention, the modified nano-chloroapatite is composed of nano-chloroapatite and sodium lauryl sulfate, and sodium lauryl sulfate is modified in On the surface of nano-chloroapatite, the mass ratio of sodium lauryl sulfate to nano-chloroapatite is 7.1687:1. The particle size of the modified nano-chloroapatite is 5nm-8nm.
[0046] A method for preparing the modified nano-chloroapatite of this embodiment described above includes the following steps:
[0047] (1)CaCl 2 Solution preparation: weigh 1.9698gCaCl 2 ·2H 2 O to the beaker, add an appropriate amount of ultrapure water to dissolve and transfer to a 500mL volumetric flask, use ultrapure water to make the volume to the mark, shake well, you can get 26.8mM CaCl 2 Solution.
[0048] Na 3 PO 4 Solution preparation: weigh out 3.04g Na 3 PO 4 ·12H 2 O to the beaker, add an appropriate amount of ultrapure water to dissolve and transfer to a 500mL volumetr...
Example Embodiment
[0054] Example 3
[0055] A modified nano-chloroapatite (SDS-nClAP) of the present invention, the modified nano-chloroapatite is composed of nano-chloroapatite and sodium lauryl sulfate, and sodium lauryl sulfate is modified in On the surface of nano-chloroapatite, the mass ratio of sodium lauryl sulfate to nano-chloroapatite is 14.3375:1. The particle size of the modified nano-chloroapatite is 5nm-8nm.
[0056] A method for preparing the modified nano-chloroapatite of this embodiment described above includes the following steps:
[0057] (1)CaCl 2 Solution preparation: weigh 1.9698gCaCl 2 ·2H 2 O to the beaker, add an appropriate amount of ultrapure water to dissolve and transfer to a 500mL volumetric flask, use ultrapure water to make the volume to the mark, shake well, you can get 26.8mM CaCl 2 Solution.
[0058] Na 3 PO 4 Solution preparation: weigh out 3.04g Na 3 PO 4 ·12H 2 O to the beaker, add an appropriate amount of ultrapure water to dissolve and transfer to a 500mL volumet...
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