The adsorption property the operating life, the operating exchange capacity and regeneration of D412 macroporous phosphonomethylamina chelating resin for removi
New model compound 1H,1′H-Bis(benz-Δ^4-imidazoline)2,2′-spiro-titanium dichloride was prepared and the structure of the compound was determined by 1R,MS and e
The film diffusion mass-transfer process of adsorption of phenol on macroporous polystyrene resin was investigated in detail.In order to revise the Boyd film di
Ammonium can change the type of natural clinoptilolite from Jinyun of Zhejiang Province of China.The character of exchange and selectivity of ammonium type clin
FGS,isolated from the water solution of enzymolyzed laminaria japonica,is a mixture of acid theroglycans.Four fractions F1,F2,F3,and F4 were obtained from FGS by