11-08-2023 дата публикации
Номер: CN116571356A
Принадлежит:
The invention provides a sericin purification device and method, the purification device comprises a flotation column, the flotation column comprises a vertical column shell, the bottom in the column shell is sequentially provided with a first foaming area, a second foaming area and a third foaming area from left to right, a first partition plate is arranged between the first foaming area and the second foaming area, and a second partition plate is arranged between the first foaming area and the third foaming area; a second partition plate is arranged between the second foaming area and the third foaming area, the upper end of the second partition plate is lower than the first partition plate, the lower end of the second partition plate is connected with the bottom of the cylindrical shell in a sealed mode, the first foaming area is provided with a liquid inlet pipe, and the third foaming area is provided with a liquid outlet pipe. Gas distributors are arranged at the bottoms of the first ...
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