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Showing result 1 - 5 of 20 essays matching the above criteria.

1. 1. Analyzing Raw Material Characteristics for Composite and Bio-composite preparation and Assessing Environmental Impacts through LCA

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Lakshay Vashist; [2023]
   Keywords : Plastic; Polymers; Composites; Bio-composites; Synthetic Fibers; Natural Fibers; Mechanical Properties; Life Cycle Assessment LCA ; Plast; polymerer; kompositer; biokompositer; syntetiska fibrer; naturliga fibrer; mekaniska egenskaper; livscykelanalys LCA ;

   Abstract : With the population expected to grow dramatically in the future. The existing state of the ecosystem appears to be worse in the future. One of the key culprits that has been wreaking havoc on the ecosystem is the use of plastic that is used to produce composites. READ MORE

3. 2. Risk assessment of non-intentionally added substances in polyester yarn made from recycled polyethylene terephthalate (PET)

   University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

   Author : Kristina Arnqvist; [2023]
   Keywords : r-PET; polyester yarn; NIAS; risk assessment;

   Abstract : Polyester is a synthetic material made from polyethylene terephthalate (PET), which is synthesised from fossil raw materials. Many clothing manufacturers are using polyester in their clothing, which, from an environmental perspective, creates a non-sustainable cycle. READ MORE

4. 3. On the usage of calcined clays in the French construction industry

   University essay from KTH/Betongbyggnad

   Author : Gildas L'Hostis; [2022]
   Keywords : ;

   Abstract : The Société du Grand Paris, which is developing a mobility network for the 21st century, aims to reduce the consequences of the installation on the environment. A number of semi-directed interviews of stakeholders and a thorough literature review have been performed to acquire both a socio-economical and technical view on the subject. READ MORE

5. 4. Lönsam mjölkproduktion under svenska förhållanden - en fallstudie inom svensk mjölkproduktionen vid expansion av befintlig verksamhet verksamhet

   University essay from SLU/Dept. of Economics

   Author : Henrik Beckman; Jonathan Sundberg; [2022]
   Keywords : mjölkproduktion; investeringsteori; beslutsteori; stordriftsfördelar;

   Abstract : Medelåldern av lantbrukarna i Sverige är hög, 2017 var den 58 år, och antalet mjölkföretag har minskat kontinuerligt de senaste decennierna. Däremot har storleken på de kvarvarande företagen ökat samt djurens produktion. READ MORE

6. 5. Techno-economic Analysis of Biomass Conversion to Hard Carbon Materials

   University essay from KTH/Materialvetenskap

   Author : Yuxin Liu; [2022]
   Keywords : Biomass; hard carbon production; process simulation; Aspen plus; techno-economic analysis; Biomassa; produktion av hårt kol; processimulering; Aspen plus; teknoekonomisk analys; Biomassa; produktion av hårt kol; processimulering; Aspen plus; teknoekonomisk analys;

   Abstract : Hard carbon is an important material for future fossil-free transport systems, as it is a popular choice for the production of anodes for sodium-ion batteries. Biomass is a popular carbonaceous raw material for making hard carbon. READ MORE