...J. E. F. C. GARDOLINSKI; G. LAGALY; M. CZANK Abstract Kaolinite and synthetic γ-Al(OH) 3 (gibbsite or hydrargillite) were reacted with phenylphosphonic, phenylphosphinic and 2-nitrophenol-4-arsonic acids. The products were studied by powder X-ray diffraction, transmission electron microscopy...

... and gibbsite by phenylphosphonic, phenylphosphinic and phenylarsonic acids: evidence for the formation of new Al compounds . Clay Minerals , 39 , 391 – 404 . Guimarães J.L. , Peralta-Zamora P. & Wypych F. ( 1998 ) Covalent grafting of phenylphosphonate groups onto...

... as a “bacterial sea” ( Sorokin, 1982 ). During deposition of bottom sediments, organic matter derived from plants and animals becomes involved in a large number of biochemical and chemical reactions. Proteins, carbohydrates, nucleic acids undergo enzymatic hydrolysis under the action of microorganisms (fungi...