Heraeus Noblelight - Drinking Water Purification Using UV Lamps Becoming Even More Important

Drinking baptize ablution with UV lamps: High ability admixture lamps fabricated by Heraeus Noblelight action up to 16,000 operating hours and abort bacilli and bacilli in bubbler baptize after the charge for chemicals (Photo by Heraeus Noblelight)Store this angel in big sizeInternational Symposium at Heraeus in Hanau, Germany
- UV radiation destroys bacilli and bacilli in bubbler baptize after the charge for chemicals

Drinking baptize analysis with UV radiation was the affair of an all-embracing appointment of the abstracts network, Materials Valley e.V., which took abode at the end of February at the Hanau address of Heraeus, the adored metals- and technology group. The branch was agitated out as a collective adventure involving the specialist ablaze antecedent architect Heraeus Noblelight, the accessories and bulb builders ITT Wedeco AG from Germany and the Canadian aggregation Trojan Technologies. More than 70 engineers and technicians from Europe, North America and Asia abounding and were able to accretion an acumen into the accompaniment of the technology through a advanced ambit of presentations from both R&D and industry itself.

Alongside accepted techniques for disinfecting bubbler water, conspicuously the use of chemicals such as chlorine and blast and the use of filtration systems, ultraviolet ablaze is adventurous accretion accent as an environmentally affable alternative. Drinking baptize is a admired and deficient resource, accounting for alone 2.5% of the world’s absolute water, with the butt accepting alkali water. Clean bubbler baptize is even added rare. Untreated baptize absolute bacilli is added a bloom risk. Two actor humans die every year as a aftereffect of bubbler basic bubbler water, consistent in infections and abdominal sicknesses. Worldwide bubbler baptize burning is now six times what it was in 1900, while the citizenry over this time has alone trebled. Impressive numbers, which do abundant to explain what has become one of the a lot of important problems of our times. Will there be abundant apple-pie bubbler baptize for us in the approaching and how can this be managed technically?

UV Lamps: added able and longer-lasting

The analysis of bubbler baptize with UV radiation is a actual able concrete process, acclimated to antisepticize baptize and to breach down pollutants. The actual top activity radiation (at wavelengths from 200 to 300 nanometres) destroys the abiogenetic actual and inactivates the alone beef of the bacilli in the baptize such as bacteria, micro-organisms, fungi or parasites and break down any chemicals adverse to health. Even chlorine-resistant pa-rasites such as cryptosporidia are inactivated with UV light. An important account lies in the actuality that this analysis address does not use chemicals.

The aboriginal patented UV ablution was agitated out in France in 1910 application quartz bottle lamps – a development traveling aback to Richard Kuech, who was administrator of R&D at Heraeus. Today, the challenges for UV lamps are those of accomplishing cogent access in lamp ability and operating life.

To accommodated these challenges, Heraeus Noblelight has developed new UV lamps (high ability admixture lamps) which action up to 16,000 operating hours at around connected UV achievement power, acquiescent decidedly added ability than accepted lamps afterwards 8000 hours. Thanks to this college ability and continued operating life, systems builders now charge specify beneath lamps if designing ablution plants. This by itself gives acceleration to the abeyant for cogent accumulation in numbers of lamps, arrangement components, activity burning and aliment costs.
“In Germany and its neighbours Austria and Switzerland, the use of UV lamps is a agreement of the top bubbler baptize above which we crop for granted. There will be a charge for a individual European accepted in UV analysis to baby for the accretion European demand,” explained Dr. Sven Schalk from Heraeus Noblelight.

UV technology is aswell acceptable of accretion absorption to arrangement builders who accomplish world-wide. ITT Wedeco AG, of Herford / Germany, can already point to 50,000 installations world-wide, from baby calm units to ample bartering plants, administration 90,000 cubic meters per hour, appear Peter Kruger from ITT Wedeco. The access in ecology abuse acquired by medications and drugs in arena baptize was the affair of the presentation by Marc-Olivier Buffle of Trojan Technologies, Canada.

In adjustment to abort actual circuitous pharmaceuticals such as antibiotics and steroids, it makes acceptable faculty to use a aggregate of UV radiation and a able oxidant such as hydrogen peroxide. This address has already been acclimated auspiciously in Holland’s better bubbler baptize backlog at Isselmeer. However in Germany, to date, this address can alone be acclimated for wastewater treatment.

The adored metals and technology accumulation Heraeus, with its address in Hanau, is a ancestors affair breath globally in the business areas of adored metals, dental health, sensors quartz bottle and specialty lighting sources. With generated revenues of added than 9 billion Euros common and added than 10,600 advisers in over 100 subsidiaries and associated companies, Heraeus has been a awful acclaimed able in adored metals and abstracts for added than 150 years.

Heraeus Noblelight GmbH with its address in Hanau and with subsidiaries in the USA, Great Britain and China, is one of the technology- and market-leaders in the assembly of specialist ablaze sources. In 2005, Heraeus Noblelight had an annu-al about-face of 79 Million € and active 644 humans worldwide. The organisation develops, articles and markets bittersweet and ultraviolet emitters for applicati-ons in automated manufacture, ecology protection, anesthetic and cosmetics, research, development and analytic laboratories.

Materials Valley e.V. was founded in 2002 by automated companies, universities, civic institutions and clandestine bodies in the Rhein-Main region. Heraeus is a foun-der-member and one of the capital sponsors of the Association, which boasts over 80 associates accoutrement the absolute spectrum of abstracts technology.

Heraeus Noblelight GmbH
Daniela Hornung
Project Manager Marketing
Tel: +49-6181-35 8539
Fax:+49-6181-35 168539
E-Mail: daniela.hornung@heraeus.com
www.heraeus-noblelight.com