Phunzirani pa Kinetics ya Silicone Hydrolysis Reaction

Pakufufuza kwa kinetic pakuchita mwachangu kwamankhwala, kuyang'anira pa intaneti pa in-situ ndi njira yokhayo yofufuzira

In situ Raman spectroscopy imatha kudziwa kuchuluka kwa kinetics ya base-catalyzed hydrolysis ya methyltrimethoxysilane.Kumvetsetsa mozama za hydrolysis reaction ya alkoxysilanes ndikofunikira kwambiri pakuphatikizika kwa utomoni wa silikoni.Hydrolysis reaction ya alkoxysilanes, makamaka methyltrimethoxysilane (MTMS), pansi pa zinthu zamchere imakhala yofulumira kwambiri, ndipo zomwe zimachitika zimakhala zovuta kuthetsa, ndipo panthawi imodzimodziyo, pali kusintha kwa hydrolysis mu dongosolo.Chifukwa chake, ndizovuta kwambiri kudziwa ma kinetics pogwiritsa ntchito njira zowunikira zapaintaneti.In-situ Raman spectroscopy ingagwiritsidwe ntchito kuyeza zosintha za MTMS pansi pa zochitika zosiyanasiyana ndikuchita kafukufuku wa alkali-catalyzed hydrolysis kinetics.Ili ndi ubwino wa nthawi yochepa yoyezera, kukhudzika kwakukulu komanso kusokoneza pang'ono, ndipo imatha kuyang'anitsitsa momwe hydrolysis imachitira MTMS mu nthawi yeniyeni.

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Kuwunika kwenikweni kwanthawi yochepetsera zinthu za MMS mumayendedwe a silicone kuti muwone momwe hydrolysis ikuyendera.

dvbs (5)
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Kusintha kwa ndende ya MMS ndi nthawi yochitira zinthu pamikhalidwe yosiyanasiyana yoyambira, kusintha kwa ndende ya MMS ndi nthawi yochitira pa kutentha kosiyanasiyana.


Nthawi yotumiza: Jan-22-2024