Process for the recovery of hydrochloric acid
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
Hydrochloric acid is recovered from a lignin composition in a process， comprising providing a particulate lignin composition that comprises lignin， water and hydrochloric acid; contacting the particulate lignin composition with a stream of stripping gas comprising an aprotic gas to obtain an acidified vapor stream that comprises water vapor， hydrochloric acid and aprotic gas; and recovering hydrochloric acid from the acidified vapor stream.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
