Catalysts preparation: Two catalytic systems based on Nb - as catalytic active phase and molecular sieves – as carrier, were prepared for dehydrogenation reactions, catalytic tests: conversion of glucose to biochemicals (alph- hydroxyacids, levulinic acid and 5-hydroxymethylfurfural (HMF)).固体的表征:X射线衍射,FTIR光谱,BET,XPS和TG/DTA。研究自然科学,数学和统计学的领域:化学