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Results 18431 - 18440 of 18538 for Process industries
  • Article - 26 Oct 2001
    Vinyl is the most widely used medical polymer in use today. Several properties including flexibility, durability, compatibility, sterilisability and low cost contribute to its use in applications such...
  • Article - 26 Oct 2001
    Dioxins are a family of chemicals often formed by the combustion of chlorine containing materials. Although global dioxin levels have declined since the 70's, PVC production has increased.
  • Article - 27 Sep 2001
    Adding nanosized particles to polymers can enhance properties such as strength, modulus, thermal stability as well as decreasing gas permeability. Properties such as toughness and impact resistance...
  • Article - 5 Sep 2001
    Better flammability characteristics, superior tensile strength, flexural strength and notched izod impact strength, excellent creep resistance, slightly improved heat distortion temperature and good...
  • Article - 27 Aug 2001
    Designers are sometimes reluctant to use fibre reinforced plastic composites as the long term effects of factors such as loading and environmental effects. This article looks at these effects and how...
  • Article - 7 Aug 2001
    Titanium and titanium alloys have been employed successfully for applications such as water and product pipework, heat exchangers, vessels and ancillary equipment. Reasons for increased use include...
  • Article - 28 Jul 2001
    Although lead occurs as such in nature, it is rare. Lead is chiefly obtained from galena (PbS) through the process of roasting.
  • Article - 23 Jul 2001
    Uranium is a heavy, silver-white metal resembling nickel. It is malleable, ductile, slightly paramagnetic and pyrophoric when finely divided. Its main uses are as a nuclear fuel, radioactive isotope...
  • Article - 20 Jul 2001
    Gold is most widely known as a precious metal due to its high lustre and chemical inertness. It is also used for coinage, ornaments, jewellery, gilding, textile industry, radiation control,...
  • Article - 20 Jul 2001
    Cerium is the most abundant of the rare earth metals. It is malleable and oxidises readily at room temperature. It is used in pyrophoric alloys for cigarette lighters and in the making of some...

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