Expression method

Details Expression method Expression method

1987-08-19

1990-08-21

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536127, 536114, 127 43, 210767, 210808, C08B 3700, C07H 106

Patent

active

049507524

ABSTRACT:
A method is provided for obtaining concentrated solutions of mucilaginous material by heating plants in an aqueous alkaline medium to form a mixture of solid and liquid, then rapidly expressing the liquid from a thin layer of plant in the apparatus. Apparatus for successively expressing liquid from batches of liquid-solid mixture, said apparatus including a porous septum at the open face of a chamber, the chamber being intermittently sealed to the septum, and having a piston to press the mixture against the septum to express liquid through the septum, the solid residue from each batch being conveyed beyond the unsealed chamber as the next batch is being conveyed into it.

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