3-PHENYLAZO-4-HYDROXYBENZYLIDENEANILINE AS ACTIVATING AGENT OF LIGNIN ALKALINE HYDROLYSIS Russian patent published in 1999 - IPC

Abstract RU 2132328 C1

FIELD: chemical technology. SUBSTANCE: invention relates to an organic lignin processing, mainly to the improved method of synthesis of aromatic aldehydes from lignin. Invention describes 3-phenylazo-4-hydroxybenzylideneaniline as an activating agent of alkaline lignin decomposition to aromatic aldehydes. EFFECT: increased yield of end products. 1 tbl, 9 ex

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RU 2 132 328 C1

Authors

Gogotov A.F.

Makovskaja T.I.

Kanitskaja L.V.

Apostolov O.V.

Babkin V.A.

Dates

1999-06-27—Published

1996-08-28—Filed