News tagged with ceramic filters

Scientists evaluate different antimicrobial metals for use in water filters

Porous ceramic water filters are often coated with colloidal silver, which prevents the growth of microbes trapped in the micro- and nano-scale pores of the filter. Other metals such as copper and zinc have also been shown ...

Nanotechnology / Bio & Medicine

created May 24, 2012 | popularity 4 / 5 (1) | comments 1

Water study: Is colloidal silver necessary for bacteria removal?

(PhysOrg.com) -- Nicole Heinley, a graduate student at Missouri University of Science and Technology, traveled to Guatemala twice in the past year to conduct research on ceramic pot filters that are used locally ...

Space & Earth / Environment

created Sep 01, 2010 | popularity 5 / 5 (3) | comments 2

Fitting squares into circles

Particle filters are standard in the basic fittings for cars. Construction machines, city buses and garbage trucks must now follow suit. This can be achieved effectively and inexpensively thanks to a new material ...

Technology / Engineering

created Jun 25, 2009 | popularity 5 / 5 (1) | comments 6

Engineer helps poor in developing nations purify drinking water

The device looks deceptively simple - a porous clay pot placed in a five-gallon plastic bucket with a spigot - but Vinka Craver believes it can save millions of lives each year.

Technology / Engineering

created Mar 16, 2009 | popularity 4.2 / 5 (5) | comments 0




Search results for ceramic filters


Synthetic nano-waste does not disappear

(Phys.org) -- Tiny particles of cerium oxide do not burn or change in the heat of a waste incineration plant. They remain intact on combustion residues or in the incineration system, as a new study by Swiss ...

Nanotechnology / Bio & Medicine

created May 25, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Use less water, producing energy and fertilizer at the same time

Clean drinking water and basic sanitation are human rights. Yet almost 780 million of the world's population still have no access to drinking water and some 2.6 billion people live without sanitary facilities. ...

Technology / Engineering

created Apr 18, 2012 | popularity 3 / 5 (2) | comments 0

The lithium battery as a source of hope

The future belongs to electric vehicles – the experts are convinced of this. But there are a few challenges to overcome before quietly whirring electric cars can completely replace the combustion engine. One such challenge ...

Technology / Energy & Green Tech

created Mar 23, 2012 | popularity 3.8 / 5 (4) | comments 0

Baking in the details: Semitic Museum project conserves thousands of ancient clay tablets

In the basement of Harvard’s Semitic Museum, Alex Douglas looked at the pieces of baked clay in front of him, teasing out how they fit together into a small tablet, thousands of years old and marked with ...

Other Sciences / Archaeology & Fossils

created Jan 06, 2012 | popularity 4 / 5 (3) | comments 0

Ancient bronze artifact from East Asia unearthed at Alaska archaeology site

A team of researchers led by the University of Colorado Boulder has discovered the first prehistoric bronze artifact made from a cast ever found in Alaska, a small, buckle-like object found in an ancient Eskimo ...

Other Sciences / Archaeology & Fossils

created Nov 14, 2011 | popularity 4.8 / 5 (11) | comments 0 | with audio podcast

Five myths about diesel engines

(PhysOrg.com) -- Diesel engines, long confined to trucks and ships, are garnering more interest for their fuel efficiency and reduced carbon dioxide emissions, relative to gasoline engines. Argonne mechanical ...

Technology / Energy & Green Tech

created Jun 14, 2011 | popularity 5 / 5 (2) | comments 15 | with audio podcast

New water-filter factory in Ghana

In northern Ghana, that nation’s poorest and most rural region, most families get their drinking water from rivers or large, shallow ponds. The water in these bodies, which are also used by livestock, is clouded with ...

Technology / Engineering

created May 06, 2011 | popularity 5 / 5 (1) | comments 2

How the Romans made pottery in Britain

In the shadow of Hadrian's Wall, Roman soldiers defended their empire's northern borders in Great Britain, passed the time in their bathhouses and inevitably drank a lot of wine. They also made an awful lot ...

Other Sciences / Archaeology & Fossils

created Jan 21, 2011 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Using neutron imaging to improve energy efficiency

Neutron scientists at Oak Ridge National Laboratory (ORNL) are partnering with industry to enhance engine and commercial cooling technologies in hopes of making improvements that will optimize fuel and energy efficiency.

Physics / General Physics

created Jan 14, 2011 | popularity not rated yet | comments 0

Filtering kitchen wastewater for plants

Water is a precious commodity, so finding ways to re-use waste water, especially in arid regions is essential to sustainability. Researchers in India have now carried out a study of various waste water filtration systems ...

Space & Earth / Environment

created Jan 05, 2011 | popularity not rated yet | comments 0


List of search results for ceramic filters