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Nano silica preparation example

 Last Update: 2021-11-15
 Source: Internet
 Author: User

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① Synthesis of mesoporous silica by PICA method

② Preparation of amino-modified mesoporous silica

③Nano-silica radiation grafting

④Preparation of ultrafine silica by sol-gel method

In a super constant temperature water bath, the temperature is controlled at about 35°C, a certain concentration of Na ₂ SiO ₃ ·9H ₂ O and the dispersant PEG12000 solution are added to the three-necked flask, and then ethyl acetate is added under high-speed stirring

⑤Copper silica powder

II.

Disperse the same mass of 2.

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