Essays about: "Polypropylene"

Showing result 1 - 5 of 64 essays containing the word Polypropylene.

  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. Survival of foodborne bacteria on wooden and plastic cutting boards - A laboratory protocol

    University essay from SLU/Dept. of Clinical Sciences

    Author : Nicole Svärd; [2023]
    Keywords : foodborne bacteria; cutting board; bacterial survival; wood; plastic; laboratory protocol;

    Abstract : The survival of foodborne bacteria on different cutting board materials has been studied and a functional laboratory protocol for further studies on the subject has been established. Six different bacteria, E. coli, S. aureus, L monocytogenes, S. READ MORE

  4. 3. En jämförande studie av engångs- och flergångstextiler på operationsavdelningen : med fokus på aseptik och miljöpåverkan

    University essay from SLU/Dept. of Clinical Sciences

    Author : Alex Berg; Klara Siegrist Jönsson; [2023]
    Keywords : aseptik; engångsoperationsrockar; flergångsoperationsrockar; livscykelanalys LCA ; miljöpåverkan; operationslakan; operationstextiler; vårdrelaterad infektion VRI ;

    Abstract : Miljöförändringar är ett globalt problem som påverkar både människor och djur. Klimatförändringar blir allt vanligare och leder till allvarliga konsekvenser som höjda havsnivåer, extremväder och negativ inverkan på den biologiska mångfalden. READ MORE

  5. 4. Service life study of environmentally friendly lubricants.

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Marybeth Chetachukwu Ugoh; [2023]
    Keywords : Base oil; Ageing; Glycerol; PPG; PEG; Squalene; Rapeseed oil; Ester; Paraffin; Oxidation; FTIR;

    Abstract : Environmentally friendly lubricants are in demand in response to the rising concerns and restrictive legislation that surround the use of mineral oil lubricants. One area of importance is understanding the service life of the environmentally friendly base oils of these non-toxic, biodegradable and renewable alternatives. READ MORE

  6. 5. Development of chitosan nanocomposite coatings for visible-light photocatalytic antiviral applications

    University essay from KTH/Tillämpad fysik

    Author : Michael Neuman; [2023]
    Keywords : Biopolymer; Chitosan; Coating; Nanocomposite; Photocatalytic; Zinc oxide; Antimicrobial; Antiviral; Coronavirus COVID-19 ; Biopolymer; Kitosan; Beläggning; Nanokomposit; Fotokatalytisk; Zinkoxid; Antimikrobiell; Antiviral; Coronavirus COVID-19 ;

    Abstract : During the global pandemic of coronavirus, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak, the world was desperately searching for simpler yet more effective solutions to stop the spread of coronavirus (COVID-19). Since no one was prepared for the fast spread of such a contagious virus, there was a shortage of proper protective solutions to stop the spread. READ MORE