Method for synthesis of lactic acid and its derivatives and catalyst for preparing same
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United States of America Patent
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Aug 23, 2016
Grant Date -
Nov 19, 2015
app pub date -
Aug 27, 2013
filing date -
Aug 27, 2012
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Abstract
The present disclosure provides a catalyst for preparing lactic acid and derivatives thereof, comprising at least one of metallic compounds MXn, wherein M is selected from Na, K, Mg, Ca, Sr, Ba, Al, Ga, In, Sn, Sb, Bi, Cr, Mn, Fe, Co, Ni and Zn, and n is an integer of 1 to 6. The present disclosure further provides a method for synthesis of lactic acid and derivatives thereof, wherein at least one raw material including carbohydrates, at least one alcohol, at least one of the aforesaid catalysts and at least one solvent are heated to react to prepare lactic acid and derivatives thereof.
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