Sökning: "Solution 31P NMR"

Hittade 2 uppsatser innehållade orden Solution 31P NMR.

1. 1. Evaluation of Esterification as a Valorization Route for Oxidized Lignin

   Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Industriell miljö- och processteknik

   Författare :Johanna Lindmark; [2017]
   Nyckelord :Lignin; Kraft Lignin; Esterification; Peracetic Acid; Oxidized Lignin; Muconic Acid; Vanillic Acid;

   Sammanfattning : RISE Bioeconomy is working with the biorefinery concept. That is, for the company, to utilize all wood derivatives in effective processes, resulting in unique products. RISE Bioeconomy is investigating the possibilities of producing holocellulose through an oxidative delignification process of wood, using peracetic acid (PAA). LÄS MER

3. 2. Phosphorus speciation across elevation and vegetation in soils of the subarctic tundra : A solution 31P NMR approach

   Master-uppsats, Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

   Författare :Johannes Krohn; [2017]
   Nyckelord :Climate warming; arctic ecosystems; tundra; phosphorus; Solution 31P NMR;

   Sammanfattning : In tundra, phosphorus (P) is an important macronutrient for plants and microorganisms. A major fraction of P exists as organic compounds in the topsoil which can be mineralized to bioavailable inorganic P. LÄS MER