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Results 24551 - 24560 of 24809 for Chemical
  • Article - 7 May 2001
    Cellulose proprionate (CP) is a derivative of cellulose when reacted with propanoic acid (the reagent).
  • Article - 7 May 2001
    Transparent, glossy and reasonably hard for a thermoplastic. Has reasonable impact resistance at low temperatures. Advantages, diadvantages and applications are listed together with a table of...
  • Article - 24 Apr 2001
    Matrix and fibre materials are described, as are prepreg forming processes, post impregnation processes and fabrication processes such as tube and rod formation, hydroforming, diaphragm and stretch...
  • Article - 23 Apr 2001
    Aluminium is one of the most abundant elements in the earths crust. The extraction, refining and environmental impacts of these processes are considered, as are recycling, and future product and...
  • Article - 11 Apr 2001
    This article looks at technologies that have been used for displays for video output. The materials and technologies associated with emerging technologies such as LCD's, PDP's, FED's are described as...
  • Article - 3 Apr 2001
    Although beryllia is a toxic ceramic in powder form, it has a number of properties that make it useful in industries ranging from electronics, to nuclear applications through to military and...
  • Article - 3 Apr 2001
    The lack of a fully developed, commercially viable sintering process has limited the use of zirconium carbide (ZrC) in engineering applications.
  • Article - 28 Feb 2001
    The numerous powder compaction and sintering processes including uniaxial pressing, hot and cold isostatic pressing and sintering are described herein.
  • Article - 28 Feb 2001
    The advantages, disadvantages, practicalities and design considerations of powder metallurgy processing are considered.
  • Article - 22 Feb 2001
    Hydrogen damage occurs when hydrogen gas diffuses into the structure of metallic materials. This may occur in sour gas atmospheres due to the presence of hydrogen sulfide.

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