CO Sorption State Study

Double metal cluster catalyst study (infrared spectrum study in catalyst surface component and interactive actions)

Oxide surface acidity (L acid, B acid) determination

Hydroxyl in Oxide surface study

Infrared spectrum applied in the reaction dynamic study

Vacuum system: sliding-vane rotary vacuum pump + diffusion pump

Vacuum degree: reach to 10^-5 Torr within 30 min.

Vacuum display: vacuum manometer and vacuum gauge

Oil heating temperature: room temperature -300°

Cold trap: liquid nitrogen put into Dewar flaks, or liquid nitrogen + isopropanol

Vapor producer temperature: room temperature -260°

Sample cell temperature: room temperature -450°（optional high temperature resistant type, maximum to 650°）

Sample cell cooling: Jacket water cycle

Infrared sample adjustment: three angles adjustment for collimation and height

Windows: Calcium Fluoride and Potassium bromide

Sample situation: tab letting, powder

Compatibility: complied with Bruker、Nicolet、PE、Shimadzu、Jasco、Varian\Bio-Rad such infrared spectrum instrument