Essays about: "plastic types"

Showing result 1 - 5 of 102 essays containing the words plastic types.

  1. 1. Qualitative Analysis of Chlorinated Paraffins in Recycled Plastics

    University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

    Author : Solal GAUDIN; [2023]
    Keywords : Short chain Chlorinated Paraffins SCCP Medium chain Chlorinated Paraffins MCCP Long chain Chlorinated Paraffins LCCP Recycled plastics Qualitative analysis Bioaccumulation Long range transport Gas Chromatography – Mass spectrometry;

    Abstract : Described in many studies as dangerous for the environment and potentially carcinogenic for humans, Chlorinated Paraffins (CPs) are easily widespread due to their substantial production and use in different products. Previous studies reported the presence of CPs in different plastic polymers. READ MORE

  3. 2. Optimization of concrete recipe made with crushed aggregate

    University essay from Högskolan i Halmstad/Akademin för företagande, innovation och hållbarhet

    Author : Jonathan Lindekrantz; Pontus Axelsson; [2023]
    Keywords : ;

    Abstract : This paper investigate however concrete recipes with a specific type ofcrushed aggregate can be optimized to reduce cement content for concreteand compares it to concrete made with natural fine aggregate. The different aggregate types are sieved, and the particle size distribution curve is made for each one. READ MORE

  4. 3. Marina

    University essay from Lunds universitet/Industridesign

    Author : Alexandra Carlinger; [2023]
    Keywords : Arts and Architecture; Technology and Engineering;

    Abstract : Hours spent sitting by computers or swiping on phones have taken a toll on people’s hands and wrists. Our hands are valuable tools that we often take for granted. We use them to brush our teeth, open doors and wash our dishes. Menial tasks that most of us complete without a second thought. READ MORE

  5. 4. Characterisation and Identification of Human Mesenchymal Stromal Cells and the Impact of Different Culturing Media

    University essay from Uppsala universitet/Institutionen för medicinsk cellbiologi

    Author : Sana Said Yahya; [2023]
    Keywords : Culturing media; Fetal bovine serum; Human serum; Cell proliferation; In-vitro differentiation;

    Abstract : Background: Mesenchymal stromal cells (MSCs) are multipotent cells that can differentiate into various cell types and possess immunomodulatory and anti-inflammatory effects, making them interesting candidates for therapeutic applications. MSCs are present in small quantities in tissues like bone marrow and therefore need to be expanded while preserving their essential characteristics. READ MORE

  6. 5. Challenges to using recycled High-density polyethylene materials for pipe manufacturing

    University essay from Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)

    Author : Lisa Erichs; [2023]
    Keywords : HDPE; Pressure pipe; Recycling; Properties; Earth and Environmental Sciences;

    Abstract : Recycling has become increasingly relevant to solve environmental problems related to the enormous amount of plastic waste. Recycling plastic has many environmental benefits, but it is challenging to find applications where recycled plastic can provide the same functionality as virgin plastic. READ MORE