Global ETD Search

Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.

Results

Showing 1 to 9 of 9 for “"Sodium lauryl sulphate"”.

  1. A stability study of dithranol in solution, formulations and in normal and psoriatic skin.

    … from the solubilisation studies shows that in sodium lauryl sulphate and tween 80 (above c. m.c in aqueous buffer pH 5.5) the amount of dithranol in solution is directly proportional to the % of surfactant present. In cetrimide, solubilisatiori was observed only at low pH e.g pH 0.4. At pH 5.5, …

    rgu Repository record for A stability study of dithranol in solution, formulations and in normal and psoriatic skin. (opens in a new tab)

  2. Investigation to Identify the Influence of the Surface Energetics of the Dry Powder Formulations of Budesonide and Theophylline on Their Aerodynamic Dose Emission Characteristics.

    … the highest FPF. Coating the carriers with 0.05% sodium lauryl sulphate resulted in a further increase in the FPF when using either budesonide or theophylline as the API, and the same results were seen when a sonocrystallised version of the API was substituted for the micronised form. The …

    bradford Repository record for Investigation to Identify the Influence of the Surface Energetics of the Dry Powder Formulations of Budesonide and Theophylline on Their Aerodynamic Dose Emission Characteristics. (opens in a new tab)

  3. Interaction of Detergents and Disinfectants upon Surface Adhered Populations of Escherichia coli and Listeria monocytogenes

    … - Polyethoxylated Alcohol), two anionic (LX28 - Sodium Lauryl Sulphate and Nec28 - Sodium Laurylether Sulphate) and two novel bismuth thiols (BisEDT - 1:1 Bismuth nitrate 1,2-ethanedithiol and BisTOL - 2:1 Bismuth nitrate 3,4-dimercaptotoluene), developed at Winthrop University Hospital, New …

    wlv Repository record for Interaction of Detergents and Disinfectants upon Surface Adhered Populations of Escherichia coli and Listeria monocytogenes (opens in a new tab)

  4. Toxic Effects of an Anionic Detergent on the Gills of Trout

    … pathological effects of an anionic detergent, sodium lauryl sulphate, on the gills of rainbow trout have been studied by light and electron microscopy. At lethal concentrations up to about 120 mg/1, epithelial cell death is associated with lysosome formation. Acute inflammation of the gill …

    aston Repository record for Toxic Effects of an Anionic Detergent on the Gills of Trout (opens in a new tab)

  5. An investigation of the effect of surfactants on transdermal permeation.

    … corneum following pretreatment. The work with sodium lauryl sulphate (SLS) showed that the increase in permeability was time and concentration dependent. Studies on a series of sodium carboxylates identified that the alkyl chain length had a significant effect on the permeability increase, with …

    rgu Repository record for An investigation of the effect of surfactants on transdermal permeation. (opens in a new tab)

  6. Studies on the fluidised bed granulation process.

    … and granule size. The addition of surfactant {sodium lauryl sulphate} to a model hydrophobic system was shown to improve granulation. This was related to improved powder/liquid affinity. Surfactant dissolved in the granulating solution gave slightly coarser granules with improved flow …

    de-montfort Repository record for Studies on the fluidised bed granulation process. (opens in a new tab)

  7. Investigation of the heat transfer enhancement effects of nanofluids in process heating and cooling

    … glycol (EG). Surfactants were added including sodium dodecyl benzene sulfonate (SDBS), cetyltrimethyl ammonium bromide (CTAB), sodium lauryl sulphate (SDS) and Arabinogalactan (ARB) to create 20 combinations of nanofluids. ARB as a surfactant kept C/H₂O and CuO/EG nanofluid stable for 29 days. …

    waikato-masters Repository record for Investigation of the heat transfer enhancement effects of nanofluids in process heating and cooling (opens in a new tab)

  8. Mucoadhesive buccal tablets for the delivery of nicotine and Delta9-tetrahydrocannabinol.

    … Release enhancers including the bile salt, sodium deoxycholate, and the surfactant, sodium lauryl sulphate, reduced Delta9-THC release further by interaction with other tablet excipients. These interactions were identified using differential scanning calorimetry. These studies have concluded …

    rgu Repository record for Mucoadhesive buccal tablets for the delivery of nicotine and Delta9-tetrahydrocannabinol. (opens in a new tab)

  9. Determination of trace elements in hair for monitoring environmental and occupational exposure

    … unexposed hair was more efficient with 1% v/v sodium lauryl sulphate, with 43%, 40% and 13% of each element respectively being washed off. Selenium could not be removed from the hair by any of the washing methods studied. Experiments with simulated sweat spiked with each of the elements showed …

    sheffield-hallam Repository record for Determination of trace elements in hair for monitoring environmental and occupational exposure (opens in a new tab)