solvent concentration News

  • ASTM D4814 - 11a standard specification for automotive spark-ignition engine fuel

    This specification describes the various characteristics and requirements of automotive fuels for use over a wide range of operating conditions in ground vehicles equipped with spark-ignition engines. It provides for a variation of the volatility and water tolerance of automotive fuel in accordance with seasonal climatic changes at ...


    By ASTM International

  • ORNL-led team demonstrates desalination with nanoporous graphene membrane

    Less than 1 percent of Earth’s water is drinkable. Removing salt and other minerals from our biggest available source of water—seawater—may help satisfy a growing global population thirsty for fresh water for drinking, farming, transportation, heating, cooling and industry. But desalination is an energy-intensive process, which concerns those wanting to expand its application. ...

  • Emerging Trends In UV Disinfection

    The UV disinfection industry has experienced tremendous growth over the last 20 years. The development of new UV technologies over this period is a perfect example of an industry investing to meet market demand – in this case demand for an effective, low cost, and environmentally friendly disinfection technology. The acceptance of UV disinfection at water plants treating in excess of one ...


    By Aquionics Inc

  • Air Filtration for Museums - Why Air Quality in Museums is a Big Deal

    When you enter a museum, you often feel as if you’ve entered a different world, but unfortunately the air quality in museums is not always at a good level for human health and for the preservation of priceless artifacts. But there are several reasons why the indoor air quality in a museum is not just a matter of proper ventilation, because when other air quality control factors are not ...


    By Camfil Ltd

  • Questions and answers on the EU Clean Air Policy Package

    1. Why is air pollution a problem? Poor air quality is a major health risk, causing lung diseases, cardiovascular diseases, and cancer. Children, the elderly and citizens suffering from asthma and respiratory conditions are most affected. As well as negative effects on health, air pollution has considerable economic impacts, cutting short lives, increasing medical costs, and reducing ...

  • Questions and answers on the EU Clean Air Policy Package

    1. Why is air pollution a problem? Poor air quality is a major health risk, causing lung diseases, cardiovascular diseases, and cancer. Children, the elderly and citizens suffering from asthma and respiratory conditions are most affected. As well as negative effects on health, air pollution has considerable economic impacts, cutting short lives, increasing medical costs, and reducing ...


    By Europa Press Room

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