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*  Sodium hyponitrite
Jansen by heating sodium oxide Na 2O with 77 kPa of nitrous oxide N 2O (laughing gas) in a sealed tube at 360 °C for 2 hours. ... The anhydrous cis salt is stable up to 325 °C, when it disproportionates to nitrogen and sodium orthonitrite: 3 Na 2N 2O 2 → 2 ... The cis isomer of can be prepared by passing nitric oxide (NO) through a solution of sodium metal in liquid ammonia at −50 °C. ... reacted gaseous nitric oxide (NO) with sodium metal in 1,2-dimethoxyethane, toluene, and benzophenone. The salt was then ...
*  Nitric oxide synthase
... s produce NO by catalysing a five-electron oxidation of a guanidino nitrogen of L-arginine (L-Arg). ... Biological functions of nitric oxide Nitric-oxide synthase (NAD(P)H-dependent) Nitric oxide synthase 2 (inducible) PDB: 3N5P​; ... Nitric oxide synthases (EC 1.14.13.39) (NOSs) are a family of enzymes catalyzing the production of nitric oxide (NO) from L- ... which is then recaptured to enable nitric oxide release. The first nitric oxide synthase to be identified was found in neuronal ...
*  Air pollution in the United States
Carbon monoxide, oxides of nitrogen, sulfur dioxide, ozone, lead, and particulate matter are also associated with increased ... The same study also found that higher levels of nitrogen dioxide (NO2) and nitric oxide (NO), both can undergo chemical ... Burning coal produces air pollutants such as nitrogen oxides (NOX), sulfur dioxide (SO2), particulate matter (PMX), Black ... Furthermore, air contaminants like nitrogen oxides, carbon monoxide, formaldehydes, and hydrogen sulfide that are released ...
*  Air pollution in India
Adulterated fuel increases tailpipe emissions of hydrocarbons (HC), carbon monoxide (CO), oxides of nitrogen (NOx) and ... oxides of nitrogen (NOx), suspended particulate matter (SPM) and respirable particulate matter (PM10). These are target air ... A decreasing trend has been observed in nitrogen dioxide levels in residential areas of some cities such as Bhopal and Solapur ...
*  Particulates
Secondary particles derive from the oxidation of primary gases such as sulfur and nitrogen oxides into sulfuric acid (liquid) ... The resulting air pollution is characterized by raised sulphur dioxide and nitrogen oxide levels and very high concentrations ... nitrogen oxides, carbon monoxide, mineral dust, organic matter, and elemental carbon also known as black carbon or soot. The ... Wind-blown mineral dust tends to be made of mineral oxides and other material blown from the Earth's crust; this particulate is ...
*  Air Pollution in Canada
Burner unites that currently exist must be replaced, new burners must be low in Nitrogen oxide emissions. Quebec has also ... The provincial government created two pieces of legislation the Industry emissions Nitrogen Oxides and Sulphur Dioxide and the ... In 2011 Clean Air Regulation came into effect, enforcing stringent standards that have the intention of reducing nitrogen oxide ... which establishes limits on the amount of Nitrogen and Sulfur oxides into the atmosphere from the electricity sector. The Drive ...
*  Mobile source air pollution
Nitrogen Oxides: Nitrogen oxides form when fuel burns at high temperatures, such as in motor vehicle engines. Mobile sources ... A key component of smog, ground-level ozone is formed by reactions involving hydrocarbons and nitrogen oxides in the presence ... Both on-road and non-road mobile sources are major nitrogen oxide polluters. These problems include ozone and smog. ... Catalytic converters were utilized in new automobiles to help meet the hydrocarbon, carbon monoxide, and nitrogen oxide ...
*  Cattle urine patches
Nitrous oxide is subsequently reduced to dinitrogen, the key product of the nitrogen cycle. Nitrous oxide is merely a free ... Biochar serves to reduce nitrous oxide emissions by altering nitrogen transformation rates in urine-contaminated soils. ... Williams, P. H.; Jarvis, S. C.; Dixon, E. (1998). "Emission of nitric oxide and nitrous oxide from soil under field and ... These bacteria will produce small quantities of nitrous oxide from produced nitrite in a side reaction. Nitrous oxide emissions ...
*  Nitrogen oxide
Nitric oxide, also known as nitrogen monoxide (NO), nitrogen(II) oxide Nitrogen dioxide (NO2), nitrogen(IV) oxide Nitrous oxide ... nitrogen(IV) oxide Dinitrogen pentoxide (N2O5), nitrogen(V) oxide Trinitramide (N(NO2)3 or N4O6), nitrogen(0,IV) oxides ... oxide Nitrosylazide (N4O), nitrogen(−I,0,I,II) oxide Oxatetrazole (N4O) Dinitrogen trioxide (N2O3), nitrogen(II,IV) oxide ... Nitrogen oxide sensor Sulfur nitrides, which are valence isoelectronic with nitrogen oxides United States Clean Air Act, 42 U.S ...
*  Nitrogen Oxide Protocol
... was to provide for the control or reduction of nitrogen oxides and their transboundary fluxes. It was concluded in Sofia, ... to the 1979 Convention on Long-Range Transboundary Air Pollution Concerning the Control of Emissions of Nitrogen Oxides or ...
*  Nitrogen oxide sensor
A nitrogen oxide sensor or NOx sensor is typically a high-temperature device built to detect nitrogen oxides in combustion ... The term NOx represents several forms of nitrogen oxides such as NO (nitric oxide), NO2 (nitrogen dioxide) and N2O (nitrous ... The majority of NOx sensors developed have been made out of ceramic type metal oxides, with the most common being yttria- ... or other metal oxides are placed onto the surface and an electrical signal such as the change in voltage or current is measured ...
*  Mixed oxides of nitrogen
... (MON) are solutions of nitric oxide (NO) in dinitrogen tetroxide/nitrogen dioxide (N2O4 and NO2). It ... nitric oxide, MON25 25% nitric oxide). An upper limit is MON40 (40% by weight). In Europe MON 1.3 is mostly used for rocket ... The freezing point of pure nitrogen tetroxide is −9 °C (16 °F), while MON3 is −15 °C (5 °F) and MON25 is −55 °C (−67 °F). ... A broad range of compositions is available, and can be denoted as MONi, where i represents the percentage of nitric oxide in ...
*  Pollutant
... sulfur oxides; nitrogen oxides; and lead. The National Emissions Standards for Hazardous Air Pollutants are additional emission ...
*  Sulphur Emission Control Area
ECAs with nitrogen oxides thresholds are denoted as Nitrogen Oxide Emission Control Areas (NECAs). In 1972 with the United ... "Nitrogen oxides (NOx) - Regulation 13". www.imo.org. Retrieved 2017-04-08. "Nitrogen oxides (NOx) - Regulation 13". www.imo.org ... These "regulations set limits on sulphur oxide (SOx) and nitrogen oxide (NOx) emissions from ship exhausts and prohibit ... "Nitrogen oxides (NOx) - Regulation 13". www.imo.org. Retrieved 2017-04-08. EPA,OECA,OAP,ITD, US. "MARPOL Annex VI". www.epa.gov ...
*  Selective catalytic reduction
... is a means of converting nitrogen oxides, also referred to as NO x with the aid of a catalyst into diatomic nitrogen (N 2) , ... "Environmental Effects of Nitrogen Oxides". Electric Power Research Institute, 1989 "Archived copy". Archived from the original ... SCR catalysts are made from various ceramic materials used as a carrier, such as titanium oxide, and active catalytic ... components are usually either oxides of base metals (such as vanadium, molybdenum and tungsten), zeolites, or various precious ...
*  Nitrous oxide
... , commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula N 2O. ... Nitrous Oxide CDC - NIOSH Pocket Guide to Chemical Hazards - Nitrous Oxide Nitrous Oxide FAQ Erowid article on Nitrous Oxide ... "Nitrogen Family". chemistry.tutorvista.com "Preparation of Nitrous Oxide from Urea, Nitric Acid and Sulfuric Acid". Suwa T, ... National Pollutant Inventory - Oxide of nitrogen fact sheet National Institute for Occupational Safety and Health - ...
*  Glossary of phytopathology
nitrogen oxides noninfectious disease nonpathogenic (syn. avirulent) nonpersistent transmission (syn. stylet-borne transmission ...
*  2,3,4-Pentanetrione
Nitrogen oxides can also be used. Another way is by reacting 2,4-pentandedione with p-nitroso-N,N-dimethylaniline; forming an α ...
*  Air pollution in Germany
However, additional reductions are needed for nitrogen oxides and ammonia. The necessary reductions in nitrogen oxide emissions ... Sulfur oxides (SOx) - Particularly sulfur dioxide. Produced by the combustion of coal and petroleum. Nitrogen oxides (NOx) - ... Particularly nitrogen dioxide. Expelled from high temperature combustion. Carbon monoxide (CO) - Product of incomplete ...
*  Diesel Emissions Reduction Act
He concludes that diesel fuel, when burned, emits both nitrogen oxides and particulate matters. Nitrogen oxides contribute to ... The EPA released this report in August 2009, reporting its success of reducing 46,000 tons of nitrogen oxide emissions and ... specifically nitrogen oxides and particulate matter. It includes regulations for new diesel engines, voluntary programs for the ...
*  Nitrogen dioxide
... is the chemical compound with the formula NO 2. It is one of several nitrogen oxides. NO 2 is an intermediate ... Nitrogen dioxide typically arises via the oxidation of nitric oxide by oxygen in air: 2 NO + O 2 → 2 NO 2 Nitrogen dioxide is ... At elevated temperatures nitrogen combines with oxygen to form nitric oxide: O 2 + N 2 → 2 NO In the laboratory, NO 2 can be ... April 2002 ATSDR Nitrous Oxides "The Impact of Unvented Gas Heating Appliances on Indoor Nitrogen Dioxide Levels in 'TIGHT' ...
*  Air pollution
Nitrogen oxides (NOx) - Nitrogen oxides, particularly nitrogen dioxide, are expelled from high temperature combustion, and are ... Nitrogen dioxide is a chemical compound with the formula NO2. It is one of several nitrogen oxides. One of the most prominent ... An important cause of these deaths is nitrogen dioxide and other nitrogen oxides (NOx) emitted by road vehicles. In a 2015 ... In the atmosphere, ammonia reacts with oxides of nitrogen and sulfur to form secondary particles. Odours - such as from garbage ...
*  Isopropyl cyanide
Nitrogen oxides are released during its combustion. Highly stable under ordinary conditions. Clear colourless liquid the ... The cyano group is constituted by a triple link bound between one carbon and one nitrogen atom. The greatest contribution to ...
*  Magnesium nitrate
... and nitrogen oxides: 2 Mg(NO3)2 → 2 MgO + 4 NO2 + O2. The absorption of these nitrogen oxides in water is one possible route to ... Thiemann, Michael; Scheibler, Erich and Wiegand, Karl Wilhelm (2005). "Nitric Acid, Nitrous Acid, and Nitrogen Oxides". ... Its fertilizer grade has 10.5% nitrogen and 9.4% magnesium, so it is listed as 10.5-0-0 + 9.4% Mg. Fertilizer blends containing ... but rather its decomposition into magnesium oxide, oxygen, ...
*  Nitric acid
Dissolved nitrogen oxides are either stripped in the case of white fuming nitric acid, or remain in solution to form red fuming ... 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g) (ΔH = −905.2 kJ) Nitric oxide is then reacted with oxygen in air to form nitrogen ... The nitric oxide was cooled and oxidized by the remaining atmospheric oxygen to nitrogen dioxide, and this was subsequently ... The pure compound is colorless, but older samples tend to acquire a yellow cast due to decomposition into oxides of nitrogen ...
*  List of food additives
... preservative Nitrogen - propellant Nitrous oxide - propellant Norbixin - color Nutmeg - Octyl gallate - antioxidant Evening ... food acid Magnesium oxide - anti-caking agent Magnesium phosphates - mineral salt, anti-caking agent Magnesium salts of fatty ... food acid Calcium oxide - mineral salt Calcium pantothenate (Vitamin B5) Calcium peroxide - Calcium phosphates - mineral salt, ... Iron oxides and hydroxides - color Isobutane - propellant Isomalt - humectant Isopropyl citrates - antioxidant, preservative ...
*  Palo Verde Nuclear Generating Station
... and 618,000 tonnes of nitrogen oxide. The company noted, "If Palo Verde were to cease operation at the end of the original ...