Consumer & Gadgets
Air pollution kills around 7 million people each year. Most of these deaths occur in developing countries, where solid fuel is often burned in poorly ventilated spaces. However, between 26,000 and 38,000 of those deaths occur ...
Dec 15, 2022
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15
Energy & Green Tech
The European Union's executive arm proposed pollution standards Thursday for new combustion engine vehicles that are expected to remain on European roads well after the 27-nation bloc bans their sale in 2035.
Nov 10, 2022
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14
Energy & Green Tech
Commercial aviation has become a cornerstone of our economy and society. It allows us to rapidly transport goods and people across the globe, facilitates over a third of all global trade by value, and supports 87.7 million ...
Sep 2, 2022
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35
Energy & Green Tech
Producing gas in your own backyard has become a real alternative to dependence on imported gas thanks to innovative processes. Essential for this are technologies to enhance the fermentation processes as well as methods for ...
Apr 8, 2022
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4
Engineering
Metal processing with lasers and plasma releases many different pollutants into the ambient air. The Fraunhofer Institute for Material and Beam Technology IWS, together with partners, has developed a filter system that efficiently ...
Oct 1, 2021
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24
Automotive
Volkswagen of America issued false statements this week saying it would change its brand name to "Voltswagen," as a way to stress its commitment to electric vehicles, only to reverse course Tuesday and admit that the supposed ...
Mar 31, 2021
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5
Energy & Green Tech
NASA is seeking proposals for ground and flight demonstrations of integrated megawatt-class powertrain systems for subsonic aircraft. The deadline for proposals for this solicitation is 5 p.m. EST April 20.
Feb 24, 2021
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5
Automotive
The European Union's top court ruled on Thursday that Volkswagen breached the law by installing on its cars a so-called defeat device to cheat on emission tests and cannot argue it was merely protecting car engines.
Dec 17, 2020
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6
Automotive
An engine innovation first conceived and tested by Sandia National Laboratories has attracted the attention of big business because of its potential to cost-effectively reduce emissions of soot and nitrogen oxides, encourage ...
Oct 24, 2019
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108
Automotive
South Korean shipbuilding and industrial firm Hyundai Heavy Industries will pay a $47 million fine for illegally importing and selling dirty diesel engines in violation of American environmental rules, US authorities announced ...
Sep 20, 2019
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The term nitrogen oxide typically refers to any binary compound of oxygen and nitrogen, or to a mixture of such compounds:
(Note that the last three are unstable.)
Chemical reactions that produce nitrogen oxides often produce several different compounds, the proportions of which depend on the specific reaction and conditions. For this reason, secondary[clarification needed] production of N2O is undesirable, as NO and NO2 — which are extremely toxic — are liable to be produced as well.
This text uses material from Wikipedia, licensed under CC BY-SA
