based on the research project CHEPHREN(Nos.03EN4005A and 03EN4029A);supported by the Federal Ministry for Economic Affairs and Climate Action(BMWK);supervised by Project Management Jülich(PtJ).
The reduction of frictional power losses in power transmitting gears takes a crucial role in the design of energy-and resource-efficient drivetrains.Water-containing lubricants like glycerol and polyalkylene glycols h...
The Soave-Redlich-Kwong (SRK-EOS) and Peng-Robinson (PR-EOS) equations of state are used often to describe the behavior of pure substances and mixtures despite difficulties in handling substances, like water, with hig...
financial supports provided by the National Natural Science Foundation of China (21406255);the Shanghai Science and Technology Committee (16dz1207200);the Youth Innovation Promotion Association CAS (2015231)
The directly selective hydrogenolysis of xylitol to ethylene glycol(EG) and 1,2-propylene glycol(1,2-PDO)was performed on Cu–Ni–ZrO_2 catalysts prepared by a co-precipitation method. Upon optimizing the reaction con...
This work was supported by the National Natural Science Foundation of China (No.51376185 and No.51106108), the National Basic Research Program of China (No.2012CB215304), the National High Technology Research and Development Program of China (No.2012AA101806), and the Natural Science Foundation of Guangdong Province (No.$2013010011612).
A series of Ni based catalysts with different supports and basic additives were prepared by sequential impregnation method. The catalysts were characterized by XRD, BET, H2-TPR and CO2-TPD techniques. It was found tha...
Boerhaave's syndrome is spontaneous rupture of the esophagus,a rare condition with high mortality that occurs most often after forceful vomiting.Polyethylene glycol(PEG) solution is the most common preparation used fo...
Oxidation of Xanthine alkaloid have been studied with various one and two electron oxidizing agents using PEGs and micelle forming surfactants. The reaction is too sluggish in solution phase, but moderately fast in pr...
The chemical and microbiological hydrolyses of epoxide compounds of acetylene series have been comparatively carried out. It has been shown that as distinguished from chemical one in microbiological hydrolysis along w...