Urea can be sorbed by complexation with metal-polyaerylic acidcomplex.The experimental results indicate that the coordination occursin the 0 atom of urea with C
With derivative spectrophotometric method,the complexes oflanthanides with 2-(5-bromo-2-pyridylazo)-5-diethylaminophen-ol(5-Br-PADAP)in the presence of octylphenol
A new method of preparing electrical conductive molybdenumoxide by thermal decomposition from hydrazine-containing molybdenum saltwas described.The process of t
This letter reports the synthesis of macromonomers, in which oligo(oxyethylene) chain and sodium salfonate are contained together. This kind of macromonomers ha