Sökning: "High Performance Liquid Chromatography HPLC"

Visar resultat 1 - 5 av 67 avhandlingar innehållade orden High Performance Liquid Chromatography HPLC.

  1. 1. Development and improvement of methods for characterization of HPLC stationary phases

    Detta är en avhandling från Uppsala universitet

    Författare :Torgny Undin; Torgny Fornstedt; Jörgen Samuelsson; Anders Törncrona; Johan Ekeroth; Douglas Westerlund; [2011]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Adsorption isotherms; Elution by characteristic points; Inflection points; Single component adsorption; Elution by characteristic points method; Slope data; ECP-slope method; Adsorption; Adsorption energy distribution; Adsorption isotherms; AED; Characterization of adsorption processes; Chromatographic analysis; Chromatography; Hydrophobic-subtraction method HSM ; Hydrophobicity; Linear methods; Linear Models; Liquid chromatography; metoprolol; Non-linear methods; Nonlinear methods; phenol; priority journal; propranolol; Retention mechanism; reversed phase liquid chromatography; Solvation; Subtraction method; Thermodynamics; Chemistry with specialization in Surface Biotechnology; Kemi med inriktning mot ytbioteknik;

    Sammanfattning : High Performance Liquid Chromatography (HPLC) is a widely used tech-nique both for detecting and purifying substances in academy and in the industry. In order to facilitate the use of, and knowledge in HPLC, character-ization of stationary phases is of utmost importance. LÄS MER

  3. 2. Adsorption Isotherm Parameter Estimation in Nonlinear Liquid Chromatography

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Patrik Forssén; Bertil Gustafsson; Torgny Fornstedt; Georges Guiochon; [2005]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; High performance liquid chromatography HPLC ; Preparative chromatography; Competitive adsorption isotherm parameters; Perturbation peak PP method; Inverse method IM ; Computer simulation; Parameter estimation; Numerical method; Scientific Computing; Beräkningsvetenskap;

    Sammanfattning : This thesis concerns the development and validation of methods for the industrially important area of adsorption isotherm parameter estimation in preparative, nonlinear high performance liquid chromatography (HPLC). Preparative chromatography is a powerful separation method to get pure compounds from more or less complex liquid mixtures, e.g. LÄS MER

  4. 3. Barrier Properties of Liquid Crystalline Polymers and their Blends with PE and PETP

    Detta är en avhandling från Institutionen för polymerteknologi

    Författare :Göran Flodberg; [2002]
    Nyckelord :Blends; polyethylene; poly ethylene terephthalate ; liquid crystalline polymers; Vectra; barrier properties; morphology; pouches; sealing; migration; high performance liquid chromatography; HPLC ;

    Sammanfattning : .... LÄS MER

  5. 4. Essentially Lipids : Analytical methods for the characterization of lipid materials

    Detta är en avhandling från Stockholm : Department of Environmental Science and Analytical Chemistry, Stockholm Univeristy

    Författare :Petter Olsson; Bengt Herslöf; Jan Holmbäck; Torgny Fornstedt; [2015]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Lipids; Chromatography; HPLC; Charged Aerosol Detection; Evaporative light scattering detection; mass spectrometry; Analytical Chemistry; analytisk kemi;

    Sammanfattning : This thesis describes analytical methods for chromatographic characterizations of lipids in biological and technical systems.Lipids are a group of compounds with a central role in all known forms of life. In addition to the biological roles, lipids are also components in many products of our daily usage. LÄS MER

  7. 5. High-performance liquid chromatography for analysis of 32P-Postlabeled DNA adducts

    Detta är en avhandling från Stockholm : Karolinska Institutet, false

    Författare :Magnus Zeisig; Karolinska Institutet.; Karolinska Institutet.; [1996]
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; DNA adducts; 32P-postlabeling; HPLC; method development;

    Sammanfattning : High-Performance Liquid Chromatography for Analysis of 32P-Postlabeled DNA Adducts Magnus Zeisig Center for Nutrition and Toxicology, Department of Bioscience at Novum, Karolinska Institutet, Novum, S-141 57 Huddinge, SwedenThe formation of DNA adducts, i.e. LÄS MER