Literature DB >> 17730612

Montmorillonite: Effect of pH on Its Adsorption of a Soil Humic Compound.

M Schnitzer, H Kodama.   

Abstract

The d(001) spacing of sodium montmorillonite increased from 9.87 to 17.50 angstroms after interaction of the compound with fulvic acid at pH 2.5. The magnitude of the spacing decreased with increase in pH between 2.5 and 6.0. A t pH 2.5 40 milligrams of Namontmorillonite adsorbed 31 mg of fulvic acid; at pH 6.0, only 15.8 mg.

Entities:  

Year:  1966        PMID: 17730612     DOI: 10.1126/science.153.3731.70

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


  2 in total

1.  Purification of industrial phosphoric acid (54 %) using Fe-pillared bentonite.

Authors:  Wiem Hamza; Chaker Chtara; Mourad Benzina
Journal:  Environ Sci Pollut Res Int       Date:  2015-10-30       Impact factor: 4.223

2.  Clay and the origin of life.

Authors:  C Ponnamperuma; A Shimoyama; E Friebele
Journal:  Orig Life       Date:  1982-03
  2 in total

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