Sökning: "fiber reject"

Hittade 5 uppsatser innehållade orden fiber reject.

  1. 1. Enabling Wet strength agent-reductions through CMC-addition; A case study investigating the possibilities to lower PAE in packaging board with CMC.

    Master-uppsats, Karlstads universitet/Avdelningen för kemiteknik

    Författare :Sara Christenson; [2023]
    Nyckelord :;

    Sammanfattning : In 2015, the United Nations adopted 17 different sustainability development goals. These goals were set for the global community to be guided by – but also to follow thus slowingdown climate change, prevent inequality, end poverty and make sure that by 2030 all people enjoy peace and prosperity. LÄS MER

  3. 2. The impact of interface characteristics on the recyclability and repulpability of packaging material

    Master-uppsats, Lunds universitet/Kemiteknik (CI)

    Författare :Ingrid Isacsson; [2022]
    Nyckelord :Tetra Pak ®; Recyclability; repulpability; packaging material; fiber-based barrier; chemical engineering; Technology and Engineering;

    Sammanfattning : The world is slowly moving towards a more environmentally friendly mindset and many companies, such as Tetra Pak® have followed this lead by producing more environmentally friendly products and developing better materials with less environmental impact. To accommodate these requirements, it is important that the package is recyclable. LÄS MER

  4. 3. Modellering av nervmönster med spatiala punktprocesser

    Kandidat-uppsats, Göteborgs universitet/Institutionen för matematiska vetenskaper

    Författare :Simon Eriksson; Christian Källgren; Hampus Lane; [2019-06-24]
    Nyckelord :Diabetesneuropati;

    Sammanfattning : People with diabetes can sometimes develop diabetic neuropathy, a nerve disease which can infuse numbness and pain. It has been observed that the end points of nerve fibers in the epidermis, which is the outermost living layer of the skin, appear more clustered on patients with diabetic neuropathy [7]. LÄS MER

  5. 4. Utilization of Pulp and Paper Waste Products in the Metal Industry : Initial testing of carbon-containing waste material briquettes

    Kandidat-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Ingrid Johansson; Walter Deltin; [2018]
    Nyckelord :pulp and paper waste products; recycling; biosludge; fiber reject; drop test; slag foaming with briquettes; circular materials;

    Sammanfattning : Today, a huge part of waste products from pulp and paper industries ends up in landfill which is both economically and environmentally adversely. This report examines the possibilities of using those products as a slag foamer and fuel in different furnaces in the metal industry. The waste products contain valuable elements, especially carbon. LÄS MER

  7. 5. Co-combustion of Industrial Biosludge and other Residual Streams in a Bubbling Fluidized Bed : Focusing on reduction of operating and technical problems by analyzing the ash transformation chemistry

    Uppsats för yrkesexamina på grundnivå, Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Författare :Christian Öberg; [2016]
    Nyckelord :Co-combustion; biosludge; fluidized bed reactor; corrosion; nutrient recovery;

    Sammanfattning : Today the use of resources in the industry are not complete to be considered as sustainable from the perspective of nutrient recovery. In the Swedish pulp and paper industry residual streams such as bark, fiber reject and sludge are returned for more sustainable use more frequently. LÄS MER