Search for dissertations about: "Lars-Olof Öhman"

Found 3 swedish dissertations containing the words Lars-Olof Öhman.

2. 1. Equilibrium studies of ternary aluminium(III) hydroxo complexes with ligands related to conditions in natural waters

   Author : Lars-Olof Öhman; Umeå universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; aqueous solution; binary and ternary hydroxo complexes of Al3 ; carbonic acid; citric acid; phenolic ligands; emf-titrations; equilibrium analysis; model calculations towards natural waters;

   Abstract : The thesis is a summary and discussion of eight papers. During the last decades, precipitation has become increasingly acidic due to the extensive use of fossil fuels. In areas of poorly buffered bedrocks, e.g. READ MORE

4. 2. On the lipids of the sea-urchin egg

   Author : Lars-Olof Öhman; Stockholms högskola; []
   Keywords : ;

   Abstract : .... READ MORE

5. 3. Cation adsorption properties of substituted kraft fibres : an experimental and thermodynamic modelling study

   Author : Ola Sundman; Lars-Olof Öhman; Per Persson; Janne Laine; Umeå universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Kraft fibres; Donnan equilibria; ion exchange; acid base properties; potentiometric titrations; thermodynamic modelling; NPEs; GaAl12 7 ; EXAFS; Chemistry; Kemi;

   Abstract : Acid/base and metal ion adsorption properties have been investigated for a range of chemically modified bleached Kraft fibre materials (pulps). The studies were performed via potentiometric titrations, Flame Atomic Absorbtion (and Emission) Spectroscopy, Inductively Coupled Plasma Optical Emission Spectroscopy and Extended X-ray Absorbtion Fine Structure measurements. READ MORE