25-08-2023 дата публикации
Номер: CN116637563A
Принадлежит:
The invention relates to a variable-diameter cold hydrogenation reactor with an efficient nozzle. The variable-diameter cold hydrogenation reactor is characterized by comprising a gas inlet section, a reaction section, a conical transition section and a gas-solid separation section, wherein the gas inlet section is positioned at the bottom end of the reactor and consists of a lower sealing head, a gas inlet device, a distributor and a lower barrel, the distributor mounted in the lower barrel is positioned at the joint of the gas inlet section and the reaction section, namely the upper part of the lower barrel, and the lower part of the gas inlet device extends out of the lower barrel and is communicated with a reaction gas source; the upper part of the gas inlet device is positioned in the lower barrel and at the lower part of the distributor; the reaction section consists of a middle barrel and a plurality of layers of bubble breaking grids mounted in the middle barrel; a silicon powder ...
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