Researchers at the R&D Center of Lubricating and Protecting Materials of the Lanzhou Institute of Chemical Physics have successfully synthesized a silicon-carbon compound by the additive reaction of the tetrapropenyl silicane and the tridecyl hydrogen silicane.
A capsule for remedying peptic ulcer and its preparation method have been developed by researchers from Key Laboratory of Chemistry of Northwestern Plant Resources, CAS. They have received a Chinese invention patent for the technique on June 29, 2011. The patent is No. ZL200710018234.9.
Researchers at the R&D Center of Lubricating and Protecting Materials of the Lanzhou Institute of Chemical Physics have achieved the switchable hydrophobicity and oleophobicity on fabrics by counterion exchange. A cotton fabric was sequentially dipped in the poly(diallydimethylammonium chloride) (PDDA) and poly(sodium 4-styrene sulfonate) (PSS...
