Sökning: "exhaust dyeing"

Hittade 4 uppsatser innehållade orden exhaust dyeing.

  1. 1. Establishing a resource-efficient one-step process for dyeing and hydrophobic finishing of wool with a hydraulic spray atomising system.

    Master-uppsats,

    Författare :Roos Mulder; [2021]
    Nyckelord :Wool; continuous dyeing; reactive dyeing; acid dyeing; hydrophobic finishing; hyperbranched polymers; dendrimers; hydraulic spray atomising;

    Sammanfattning : The textile industry is a big environmental polluter, with one of the biggest concerns being water pollution and usage. This necessitates resource efficient methods for wet textile processes. LÄS MER

  3. 2. Chemical and physical changes in PET fibres due to exhaust dyeing : Issues in thermo-mechanical recycling of dyed PET textiles

    Master-uppsats, Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Författare :Frida Lindström; [2018]
    Nyckelord :Polyethylene terephthalate; polyester; exhaust dyeing; auxiliary chemicals; degradation; hydrolysis; thermo-mechanical recycling; fibre-to-fibre recycling; FTIR; DSC; tensile properties; demand absorbency test.;

    Sammanfattning : Polyethylene terephthalate (PET) is the most used fibre in the textile industry. PET is also used in other products, e.g. soft-drink bottles and food packaging. LÄS MER

  4. 3. Antimony diffusion from polyester textiles upon exhaust dyeing

    Master-uppsats, Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Författare :Shah Miran Patwary; [2017]
    Nyckelord :PET polymer; polymerization; di-antimony tri-oxide; polyester textiles; exhaust dyeing; antimony diffusion; waste water; health safety; environmental issues;

    Sammanfattning : In recent years, environmental authorities in Sweden are reporting about high content of antimony in waste water that is discharging from polyester textile dyeing industries. It is known from available scientific publications that, antimony and its compound is harmful for both human and environment. LÄS MER

  5. 4. H'air : Frisörers arbetsmiljö

    Kandidat-uppsats, Umeå universitet/Designhögskolan vid Umeå universitet

    Författare :Jon Sommarström; [2015]
    Nyckelord :Frisör; Arbetsmiljö;

    Sammanfattning : In the hairdressing profession you are every day han- dling dangerous chemicals. These chemicals are found in products they use for dyeing, bleaching and perming hair. In recent years it has become more popular then ever to change ones hair colour. This has increased the exposure to chemicals for the hairdressers. LÄS MER