Method for treating chlorosilane compounds

By using a countercurrent contact method to treat chlorosilane compounds, hydrogen chloride is converted into chloride salts through the reaction of aqueous solution and alkaline substances, thus solving the problem of hydrogen chloride emissions in the treatment of chlorosilane compounds and achieving environmentally friendly and economical treatment results.

CN122422262APending Publication Date: 2026-07-17LG CHEM LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LG CHEM LTD
Filing Date
2024-07-24
Publication Date
2026-07-17

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Abstract

本申请提供了一种用于处理氯硅烷类化合物的方法，所述方法包括：将包含氯硅烷类化合物的进料流引入到塔中的包含第一水溶液的液体区域中，并且使所述氯硅烷类化合物与水反应以获得包含氯化氢气体的液体区域的上排放流；将所述液体区域的所述上排放流引入到设置在所述液体区域上方的填充区域；将包含碱性物质的第二水溶液供应到设置在所述填充区域上方的分配区域，并且将供应到所述分配区域的所述第二水溶液引入到所述填充区域；以及中和包含在所述液体区域的所述上排放流中的所述氯化氢气体和包含在所述填充区域中的所述第二水溶液中的所述碱性物质，以获得所述填充区域的包含氯化物盐的下排放流和所述塔的上排气流。
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