09-10-21
Selecting pipe and piping materials Selecting pipe and piping…

  Steel Pipes     Steel pipes are the most commonly used pipes in water supply systems. They are also used in pipelines for natural gas, and sewerage systems. Although comparatively expensive to other pipes, they hold the advantage of being able to…

  Steel Pipes     Steel pipes are the most commonly used pipes in…


Gratis
08-10-21
Medical gloves in the era of coronavirus disease 2019 pandemic Medical gloves in the era of…

    Medical gloves in the era of coronavirus disease 2019 pandemic     The current coronavirus 2019 disease (COVID-19) pandemic has greatly changed our perspective of the risk for infection from contact, and the use of personal protective devices (PPDs)…

    Medical gloves in the era of coronavirus disease 2019 pandemic  …


Gratis
08-10-21
Solvent Recovery Solvent Recovery

    Solvent Recovery     Solvent recovery is a form of waste reduction. In–process solvent recovery still is widely used as an alternative to solvent replacement to reduce waste generation. It is attractive, like end–of–pipe pollution control, since it…

    Solvent Recovery     Solvent recovery is a form of waste…


Gratis
08-10-21
Paper Machine Paper Machine

    Paper Machine     On the paper machine, the size press is used to apply surface size to dried paper.182,183 Starch is the most frequently used binder in surface sizing. Besides raising surface strength, starch also imparts stiffness, lowers water…

    Paper Machine     On the paper machine, the size press is used…


Gratis
08-10-21
Tubes and pipes in technical and everyday use Tubes and pipes in technical…

    Tubes and pipes in technical and everyday use     In the beginning was the hollowed-out tree trunk, one of the first capillary tube to be crafted by human hand. With a vast array of models in the plant world to inspire him, Homo sapiens had a much…

    Tubes and pipes in technical and everyday use     In the…


Gratis