Treatment device and process for continuously preparing sodium salt from molten bisphenol A
The invention discloses a treatment device and process for continuously preparing sodium salt from molten bisphenol A. The molten bisphenol A is conveyed to a bisphenol A sodium salt reaction tank A/B by utilizing a bisphenol A conveying pump and is uniformly distributed through a feeding spray head...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a treatment device and process for continuously preparing sodium salt from molten bisphenol A. The molten bisphenol A is conveyed to a bisphenol A sodium salt reaction tank A/B by utilizing a bisphenol A conveying pump and is uniformly distributed through a feeding spray head; caustic soda and deoxygenated water are prepared into a caustic soda solution through a mixer, and the caustic soda solution and bisphenol A are fully mixed and reacted in a first tank; overflowing to a reaction tank II, and overflowing the reacted material to a bisphenol A sodium salt reaction tank III; the materials are conveyed to a bisphenol A sodium salt cooling cooler, and unqualified materials are conveyed to a first reaction tank. According to the invention, the stability and continuity of the reaction are ensured, so that the technological process and equipment structure between bisphenol A and polycarbonate are simplified, meanwhile, unmanned operation of the device on site can be realized, the field fr |
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