Sökning: "nitrocellulose"

Hittade 4 uppsatser innehållade ordet nitrocellulose.

  1. 1. The Use of Gels for the Removal of Cellulose Nitrate Lacquer on Silver

    Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvård

    Författare :Miri Katayon; [2022-07-05]
    Nyckelord :agar gel; metal conservation; nanomaterials; silver coating; sustainable conservation; varnish removal;

    Sammanfattning : The conservation of silver objects mainly constitutes addressing the issues of tarnish removal and of preventing tarnish. For decades lacquer has been used to coat silver objects in order to protect them from tarnishing. LÄS MER

  3. 2. Chemical Characterisation of Nitrocellulose

    Kandidat-uppsats, Örebro universitet/Institutionen för naturvetenskap och teknik

    Författare :Kim Aarseth Larsson; [2014]
    Nyckelord :nitrocellulose; cellulose nitrate; guncotton; highly-nitrated; characteristics; gc ms; gas chromatography; mass spectrometry; ftir; fourier transform infrared spectroscopy; uatr; universal attenuated total reflectance; ammunition; propellant; explosive;

    Sammanfattning : Nitrocellulose is the main component in many types of ammunition, propellants and explosives. The principles of production for nitrocellulose have not changed much since the 19th century when it started being industrially produced for this purpose. The character of the nitrocellulose has a large effect on the end products abilities. LÄS MER

  4. 3. Analys, elimination och reduktion av negativa bieffekter vid användning av elektriska fält i syfte att orientera molekylära motorer

    Magister-uppsats, Matematiska och systemtekniska institutionen

    Författare :Kenneth Liljesson; [2008]
    Nyckelord :;

    Sammanfattning : The molecular motors of muscle are of potential interest in nanotechnology. These motors consist of the protein, myosin II interacting with actin filaments. It would be of interest to control the interaction between actin and myosin, e.g. LÄS MER

  5. 4. Nitrocellulosa, lagerhållning och hantering inom tryckfärgsindustrin

    Kandidat-uppsats, Lunds universitet/Avdelningen för Brandteknik; Lunds universitet/Brandingenjörsprogrammet; Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

    Författare :Jarl Olof Sköld; [2008]
    Nyckelord :Nitrocellulosa; självantändning; flampunkt; Technology and Engineering;

    Sammanfattning : The purpose of this report is to provide a basis for routines pertaining to the storage and handling of nitrocellulose at Torda Ink AB. Experiments on flashpoints, auto ignition and extinguishing were performed. Current routines and the way nitrocellulose is actually handled has been observed and checked against regulations. LÄS MER