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What chemical makes gas into solid? 


Best insight from top research papers

The transformation of a gas into a solid involves complex chemical reactions. In the case of the combustion of silicon(IV) chloride in oxygen, leading to solid silicon dioxide, intermediate chlorosiloxanes play a crucial role in the stepwise formation of solid SiO2 . Additionally, experimental investigations on gas-solid reactions have shown that reactions between solids and a gas phase can lead to the production of alloys and intermetallics through processes like hydrogen reduction of complex oxides involving transition metals . These reactions are influenced by factors such as the physical characteristics of the solids, the compositions of intermediate compounds, and the heat- and mass transfer aspects, all of which contribute to the conversion of gases into solids through various chemical pathways.

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The reaction of SiCl4(g) with O2(g) forms solid SiO2(s) by the stepwise process involving intermediate chlorosiloxanes, O=SiCl2 formation, Si–Cl bond insertion, and SiCl4 elimination.
Gas-solid reactions involving alkaline earth carbonates and transition metal oxides can transform gases into solids through decomposition and reduction processes, as demonstrated in the study.
Patent
Dingzheng Xie, Bin Li 
14 Jun 2006
2 Citations
The multistage gas-solid chemical reactor described in the paper facilitates the conversion of gas into solid products through a pressurized external cylinder and heated internal cylinder with gas collectors.
The reaction SiCl4(g) + O2(g) forms solid SiO2(s) by the stepwise process involving the formation of O=SiCl2, insertion into Si-Cl bonds, and elimination of SiCl4.
Book ChapterDOI
Daizo Kunii, Tatsu Chisaki 
01 Jan 2008
1 Citations
Not addressed in the paper.

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