scispace - formally typeset
X

Xiumei Liu

Researcher at Dalian Institute of Chemical Physics

Publications -  76
Citations -  1547

Xiumei Liu is an academic researcher from Dalian Institute of Chemical Physics. The author has contributed to research in topics: Catalysis & Ionic liquid. The author has an hindex of 21, co-authored 70 publications receiving 1333 citations. Previous affiliations of Xiumei Liu include Dalian University of Technology & Pennsylvania State University.

Papers
More filters
Journal ArticleDOI

Solid-state MAS NMR studies on the hydrothermal stability of the zeolite catalysts for residual oil selective catalytic cracking

TL;DR: In this article, it was shown that the si-o-al bonds were broken under hydrothermal conditions, while at the same time the phosphorous compounds would occupy the silicon sites to form (sio)(x)al(op)(4 -x) species.
Journal ArticleDOI

Direct conversion and NMR observation of cellulose to glucose and 5-hydroxymethylfurfural (HMF) catalyzed by the acidic ionic liquids

TL;DR: Direct conversion and NMR observation of cellulose to glucose and 5-hydroxymethylfurfural (HMF) catalyzed by the acidic ionic liquids is described in this paper.
Journal ArticleDOI

Esterification of glycerol with acetic acid using double SO3H-functionalized ionic liquids as recoverable catalysts

TL;DR: In this article, a series of Bronsted acidic ionic liquids as catalysts were used for glycerol with acetic acid, and the results showed that the sequence of catalytic activity observed in the transformation was in good agreement with the Bronsted acidity order determined by the Hammett method.
Journal ArticleDOI

Combined redox couples for catalytic oxidation of methane by dioxygen at low temperatures.

TL;DR: The combination of three redox couples Pd2+/Pd0-quinone/hydroquinone-NO2/NO creates an electron-transfer loop, which facilitates one-pot catalytic oxidation of methane selectively to methanol by dioxygen in CF3COOH at a temperature as low as 80 degrees C.
Journal ArticleDOI

Density and Surface Tension of Ionic Liquids [Cnpy][NTf2] (n = 2, 4, 5)

TL;DR: In this paper, the surface tension of the air and water-stable hydrophobic ionic liquids N-alkylpyridinium bis(trifluoromethylsulfonyl)imide ([Cnpy][NTf2], n = 2, 4, 5) were measured in the temperature range T = (283.15 to 338.15) K.