Lunes, Pebrero 18, 2013
Environmentally-friendly and trouble-free voyages
Nowadays, more than 10 billion tonnes of ballast water are estimated to be travelling at any time with ships on the oceans, including the stowaway microorganisms and life forms which, in this way, easily overcome the normally insurmountable obstacles posed by the oceans. IMO has,All the latest news from the company I.CH MOTION CO.,LTD. I.CH motion supply china micro gearmotor for this purpose, set up clear rules stating how ballast water has to be treated in order to prevent this risk to aquatic ecosystems world-wide. Probably by no later than 2017 (assuming that the convention is ratified), a regulation will come into force for all vessels specifying that ballast water may be discharged in ports only if specific threshold values according to the D2 standard are complied with.
For treatment of ballast water on board vessels, GEA Westfalia Separator Group has therefore developed a system which, in 2011, was awarded type approval by the BSH for treatment of ballast water (G8) in accordance with the IMO resolution MEPC.174(58). By means of filtration and UV-C treatment, the BallastMaster ultraV guarantees a high degree of security with regard to the inactivation of microorganisms such as phytoplankton, zooplankton, bacteria,The second dumping, the report noted, occurred on August 3, 2012, Friday, when “the same garbage compactor truck was observed by the shift supervisor to have dumped another pile of hospital waste inside the facility. viruses, fish larvae, etc. as well as sediments in the ballast water. The system operates with low energy and operating costs, does not require any chemicals and is suitable for installation in new vessels and also as a retrofitting option in existing vessels.
UV-C disinfection
The treatment system is based on radiation with ultraviolet UV-C light. It does not require chemicals, nor are there any undesirable chemical by-products which would have to be neutralised or disposed of on board. The mechanical/physical system also operates efficiently in conjunction with high concentrations of organisms, sediment or particles. The two-phase system consists of mechanical pre-filtration with vacuum suction technology and UV-C treatment.dc gear motor operate by way of the function of magnetic fields and current conductors to employ force.Although a sprinkler truck system activated and managed to keep the fire from spreading, the fiber glass hood of the truck that “burns very black and toxic smoke that’s very dangerous,”.
UV-C radiation for disinfection purposes and ultrasound for cleaning the quartz tubes have demonstrated their worth specifically in mobile waste water treatment, without giving rise to disinfection by-products. These technologies have proved to be environmentally-friendly and efficient methods for ballast water treatment.
Two different UV techniques, differing in terms of their UV emission spectrum, are normally used for water disinfection. Medium pressure UV lamps (MPUV) emit rays of light in the range of UV and visible light. On the other hand, low pressure UV lamps (LPUV), such as those used in the BallastMaster ultraV, emit monochromatic light with a specific wave length of 254nm (UV 254nm), in order specifically to utilise the effect of inactivation and to prevent the formation of possible by-products. By contrast,Several ECU modifications were carried out and the 540bhp version of the Volvo FH was selected, as it is required to drive not only the truck, but also a high pressure jetting truck and liquid ring vacuum pump. chemical by-products may occur in conjunction with MPUV technology.Midwest Motion Products, Inc. of Watertown, Minnesota, is pleased to announce the release of a new spur gear motor, with integral failsafe brake The use of LPUV for disinfection and treatment of water, including ballast water, is considered to be a purely physical process without any by-products.
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