News tagged with urea


Diesel Truck With Urea SCR Tank

Urea tanks on diesel trucks -- that's the law in the United States starting in 2010

Technology / Other

created Nov 10, 2008 | popularity 4.4 / 5 (12) | comments 0

Urea tanks will be standard equipment for most new diesel trucks, buses, cars, and sport utility vehicles (SUVs) manufactured in the United States after Jan. 1, 2010. An automotive grade of urea will be injected ...





Search results for urea


Prussian blue linked to the origin of life

Prussian blue linked to the origin of life

Chemistry / Biochemistry

created Dec 14, 2009 | popularity 4.7 / 5 (6) | comments 1

A team of researchers from the Astrobiology Centre (INTA-CSIC) has shown that hydrogen cyanide, urea and other substances considered essential to the formation of the most basic biological molecules can be ...


Gas improves blood flow and organ status during minimally invasive surgery

Medicine & Health / Research

created Dec 14, 2009 | popularity not rated yet | comments 0

As good as laparoscopy is in preventing some of the stresses of open surgery on the body, it does have drawbacks, including reduced blood flow and organ dysfunction. Laparoscopy is a type of surgery in the abdomen done through ...


Farms, Fertilizers and Greenhouse Gas Emissions

Farms, Fertilizers and Greenhouse Gas Emissions

Space & Earth / Environment

created Dec 10, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are front and center in finding out how farming affects emissions of the green house nitrous oxide (N2O).


High urea levels in chronic kidney failure might be toxic after all

Medicine & Health / Research

created Dec 02, 2009 | popularity not rated yet | comments 0

It is thought that the elevated levels of urea (the byproduct of protein breakdown that is excreted in the urine) in patients with end-stage kidney failure are not particularly toxic.


Studying Fertilizers to Cut Greenhouse Gases

Studying Fertilizers to Cut Greenhouse Gases

Biology / Ecology

created Nov 18, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have found that using alternative types of fertilizers can cut back on greenhouse gas emissions, at least in one part of the country. They are ...


New insights into the physiology of cockroaches

Biology / Plants & Animals

created Nov 13, 2009 | popularity not rated yet | comments 0

A study by scientists from the University of Valencia sheds new light on how the cockroach organism works. A research team from the Cavanilles Institute for Biodiversity and Evolutionary Biology, led by professors Amparo ...


With Help from a Bacterium, Cockroaches Develop Way to Store Excess Uric Acid

With Help from a Bacterium, Cockroaches Develop Way to Store Excess Uric Acid

Biology / Plants & Animals

created Nov 12, 2009 | popularity 3.8 / 5 (4) | comments 0

(PhysOrg.com) -- What life form can use materials as nutrients that we, and most other animals, would consider waste products?


Gasoline Pumps

Gasoline-diesel 'cocktail': A potent recipe for cleaner, more efficient engines

Technology / Energy

created Aug 03, 2009 | popularity 4.3 / 5 (27) | comments 6

(PhysOrg.com) -- Diesel and gasoline fuel sources both bring unique assets and liabilities to powering internal combustion engines. But what if an engine could be programmed to harvest the best properties ...


urine

Producing hydrogen from urine

Chemistry / Analytical Chemistry

created Jul 03, 2009 | popularity 4.6 / 5 (52) | comments 20

(PhysOrg.com) -- You do two things at motorway services: fill up one tank and empty another. US chemists have combined refuelling your car and relieving yourself by creating a new catalyst that can extract ...


Sleeping through dialysis: No nightmare for kidney patients

Medicine & Health / Diseases

created May 21, 2009 | popularity not rated yet | comments 0

Dialysis takes hours of kidney disease patients' time several days a week, so why not do it at night while sleeping? Overnight dialysis is more convenient for some patients and offers significant benefits over shorter daytime ...



List of search results for urea