Purification of organic solvents

Details Purification of organic solvents Purification of organic solvents

B - Operations, Transporting

01

D

B01D 15/00 (2006.01) C01B 31/08 (2006.01) C07C 29/76 (2006.01)

Patent

CA 2465513

The present invention is directed to processes for producing a high purity organic solvent from a crude organic solvent comprising providing a stream of crude organic solvent comprising a frist amount of at least one impurity and adsorbing at least one impurity contained in said crude organic solvent onto an adsorbent to produce a purified organic solvent comprising a second amount of impurities, the second amount of impurities being less than the first amount of impurities.

L'invention concerne des procédés permettant de produire un solvant organique de grande pureté à partir d'un solvant organique brut, qui consistent à fournir un flux de solvant organique brut contenant une première quantité d'au moins une impureté; et à adsorber au moins une impureté contenue dans ledit solvant sur un adsorbant pour produire un solvant organique purifié qui contient une seconde quantité d'impuretés inférieure à la première quantité d'impuretés.

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