Sökning: "Anna Bevin"

Hittade 2 uppsatser innehållade orden Anna Bevin.

1. 1. Quantitative and qualitative analysis of dyes in pulp from recycled textiles

   Master-uppsats, KTH/Fiber- och polymerteknologi

   Författare :Anna Bevin; [2023]
   Nyckelord :Textile fibers; Dyes; Kappa number; FTIR; UV-VIS; Textilfibrer; Färgämnen; Kappatal; FTIR; UV-VIS;

   Sammanfattning : To decrease the environmental footprint, the textile industry needs to become more circular. One company that is trying to close the textile lifecycle loop is the Swedish company Renewcell. In the Renewcell process, discarded clothes and other textile waste are turned into a dissolving pulp that can be used for production of new textiles. LÄS MER

3. 2. Chemical analysis of hazardous substances in permanent tattoo inks available on the market

   Kandidat-uppsats, KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

   Författare :Anna Bevin; An Na Lay; Daniel Ullmark; Jessika Hagman; [2020]
   Nyckelord :Tattoo inks; tattoos; metals; pigments; skin; matrix assisted laser desorption ionization time of flight mass spectrometry; inductively coupled plasma mass spectrometry; mass spectrometry; allergens; dyes;

   Sammanfattning : As permanent tattoos are becoming more popular and common, an increased number of allergic reactions to tattoos is reported. The purpose of this project was to analyze tattoo inks for hazardous substances, and whether they comply to current Swedish and European legislative requirements. LÄS MER