Search results
Results from the WOW.Com Content Network
Sulfuryl chloride is used as a source of Cl 2.Because it is a pourable liquid, it is considered more convenient than Cl 2 to dispense.. Sulfuryl chloride is used in the conversion of C−H to C−Cl adjacent to activating substituents such as carbonyls and sulfoxides: [5] [6]
Liquid yields of pyrolysis and the Karrick process are generally considered too low for practical use for synthetic liquid fuel production. [12] The resulting coal tars and oils from pyrolysis generally require further treatment before they can be usable as motor fuels; they are processed by hydrotreating to remove sulfur and nitrogen species ...
Many gases can be put into a liquid state at normal atmospheric pressure by simple cooling; a few, such as carbon dioxide, require pressurization as well. Liquefaction is used for analyzing the fundamental properties of gas molecules (intermolecular forces), or for the storage of gases, for example: LPG, and in refrigeration and air conditioning.
Disulfur dichloride is a yellow liquid that fumes in moist air due to reaction with water: 16 S 2 Cl 2 + 16 H 2 O → 8 SO 2 + 32 HCl + 3 S 8. It is produced by partial chlorination of elemental sulfur. The reaction proceeds at usable rates at room temperature. In the laboratory, chlorine gas is led into a flask containing elemental sulfur.
The former may be used as a fuel for gas boilers and diesel-generators or as syngas for producing gasoline, etc., the latter - as a technological fuel in metallurgy, as a chemical absorbent or as raw material for household fuel briquettes. Combustion of the product gas in gas boilers is ecologically cleaner than combustion of initial coal.
In the gasification process, fuel will be gasified at 850 °C [12] in the presence of steam to produce a nitrogen-free and clean synthetic gas. Charcoal will be burnt with air in the . Figure 2: Showing Gasification Process Schematic Diagram. combustion chamber to provide the heating for the gasification process as it is an endothermic process ...
A major drawback of using coal as a fuel source is the emission of carbon dioxide and pollutants, including sulfur dioxide, nitrogen oxide, mercury, and particulates. Almost all coal-fired power plants use pulverized coal combustion, which grinds the coal to increase the surface area, burns it to make steam, and runs the steam through a turbine ...
Illustrative is its addition to 1,5-cyclooctadiene to give a bicyclic thioether [2] A well tested method for the production of the mustard gas bis(2-chloroethyl)sulfide, is the addition of ethylene to sulfur dichloride: [3] SCl 2 + 2 C 2 H 4 → (ClC 2 H 4) 2 S. SCl 2 is also a precursor to several inorganic sulfur compounds.