Containers carbon monoxide

The long-term effects of CECs and HCECs leaking into the environment have been discussed. Combustion where aU ceUular plastics can evolve smoke containing carbon monoxide and in certain cases cyanide and other toxic gases from various constituents involved in thein manufacture is also a consideration. 

The amount of oxygen in the combustion gas is regulated by controlling the ratio of air to fuel in the primary section. As previously mentioned, the ideal volumetric ratio of air to methane is 10 1. If less than 10 volumes of air are used with one volume of methane, the combustion gas will contain carbon monoxide. The reaction is as follows ... 

Metal dusting is a form of metal deterioration that occurs in carbonaceous gas streams containing carbon monoxide and/or hydrocarbons at elevated temperatures. 

Hoyt, W. B., and Caughey, R. H., High Temperature Metal Deterioration in Atmospheres Containing Carbon Monoxide and Hydrogen, Corrosion, 15 (12) 627t-30t (1959). 

Polluted air often contains carbon monoxide and volatile organic carbon (VOC) gases, including ketones and aldehydes, as well as oxides of sulfur and... 

Use a self-contained breathing apparatus (SCBA). Air purifying respirators (APRs) are not recommended for use in an atmosphere containing carbon monoxide or metal carbonyls because of poor warning properties and the unknown effectiveness of sorbents used in the filters. 

Ragsdale SW, Kumar M. 1996. Nickel-containing carbon monoxide dehydroge-nase/acetyl-CoA synthase. Chem Rev 96 2515-39. 

When ethylene-vinyl acetate copolymers are manufactured, the decomposition products also contain carbon monoxide and carbon dioxide. When decomposition takes place in a tubular reactor or in a multi-chamber or cascade of autoclaves, up to 50% of the decomposition gases can consist of undecomposed ethylene. 

The synthesis of numerous organometallic compounds containing covalent metal-metal bonds has been achieved in a variety of ways. The majority of such compounds contain silicon, germanium, or tin bonded to a transition metal the latter frequently contains carbon monoxide among its ligands. The six principal methods of synthesis, with an example of each, are as follows ... 

New stars form from clouds of dust and gas when the clouds are able to cool. One of the reasons the contracting clouds can cool is that they contain carbon monoxide and oxygen that radiate away energy. Therefore the presence of carbon and oxygen facilitate star formation, black hole formation, and life formation.25 We are parasites—intelligent tapeworms feeding off the processes that produce black holes. If black holes create new Universes, we owe our lives not only to the warm suns but also to their blackened corpses. 

In practice, gas mixtures containing carbon monoxide (CO) as well as carbon dioxide (C02) and unconverted methane (CH4) are produced and require further processing. The reaction of CO with steam (water-gas shift) over a catalyst produces additional hydrogen and C02, and after purification, high-purity hydrogen (H2) is recovered. In most cases,... 

Internal Stress Corrosion Cracking bv Aqueous Solutions Containing Carbon Monoxide and Carbon Dioxide... 

These facts permit two important conclusions first, if one of the five carbon monoxide containers really were of carbon dioxide, the suspicion arises that the other containers were of carbon dioxide as well, and that the Polish-Soviet Committee is guilty of deception on this point, just as on a number of other points.41 Secondly, even if the other containers actually contained carbon monoxide, there is still no proof that the installations involved were actually utilized for carbon monoxide gassings. This alone suffices to cast doubt on the alleged criminal use of these installations. 

Complexes that contain carbon monoxide, CO, coordinated to a metal are known as carbonyls and are relevant to the many known carbonylation reactions. In addition to the mono-nuclear carbonyls, M(CO)x, a vast number of di- and poly-nuclear carbonyls containing metal-metal bonds are also known (e.g. Fc2(CO)9, Ru3(CO)i2). 

Chloro- and other halo- containing carbonyl compounds of iridium may also be synthesized under mild conditions. Unlike [Rh(CO)2Cl]2, [Ir(CO)2Cl] is not obtainable by the direct reaction of an iridium chloride solution with CO. Instead, [Ir(CO)2Cl2]n (48) is obtained in low yields by reaction between IrCl3-H20 and carbon monoxide. The predominant mononuclear compound obtained upon carbonylation of iridium chloride salts is the tricarbonyl [Ir(CO)3Cl] (49), which appears in the sohd state to be a polymeric array consisting of stacking square-planar Ir(CO)3Cl units with short fr-Ir bonds. Even though [Ir(CO)3Cl] is polymeric, it is sublimable and is stiU a convenient source of iridium(I) containing carbon monoxide. (49) will react with a number of nucleophiles to form mononuclear iridium carbonyl complexes. 

The first compound to be synthesized containing carbon monoxide as a ligand was another platinum chloride complex, reported in 1867. In 1890, Mond reported the preparation of Ni(CO)4, a compound that became commercially useful for the purification of nickel. Other metal CO (carbonyl) complexes were soon obtained. 

Historically, however, it should be mentioned that Mond and coworkers 175) found as early as 1890 that nickel valves were corroded by hot gases containing carbon monoxide. Subsequent investigations showed that a stream of this gas passed over finely divided nickel yielded a colorless (and highly poisonous ) liquid having the formula Ni(CO)4. 

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