Solubility Data Series


Book Description

This volume in the Solubility Data Series contains tabulated collections and critical evaluations of original data for the solubility of carbon monoxide in a variety of liquid solvents. The solvents include water, aqueous and non-aqueous salt solutions, a variety of hydrocarbons, a variety of oxygen-containing, halogen-containing, sulfur-containing, and nitrogen-containing organic compounds, and also some biological fluids with which carbon monoxide has an important interaction. The data were gathered from a search of the world's chemical literature through to the end of 1988, and make up a unique and valuable historical survey of the solubility of carbon monoxide. Their publication is timely in view of current concern about carbon monoxide as an atmospheric pollutant, and in view of the role which carbon monoxide is likely to play in the future, as chemical feedstocks may have to change in response to supply and demand patterns, and as alternative energy sources are developed, especially coal gasification technology. For all of these applications, and for numerous others, this volume of well documented and critically evaluated gas solubility data will be of tremendous benefit.




Reduction of Carbon Dioxide in Aqueous Solutions by Ionizing Radiation


Book Description

The question of the conditions under which living matter originated on the surface of the earth is still a subject limited largely to speculation. The speculation has a greater chance of approaching the truth insofar as it includes and is based upon the ever wider variety of established scientific fact. One of the purposes of the herein reported observation was to add another fact to the ever increasing information which might have any bearing upon this most interesting question. It is not our purpose in the present communication to discuss the various proposals or the arguments which have been adduced for and against them. One of the most popular current conceptions is that life originated in an organic milieu on the surface of the earth, (1,2,3,4,5). The problem to which we are addressed is the origin of that organic milieu in the absence of any life. It appeared to us that one source, if not the only source, of reduced carbon compounds in complex arrangements might be the interaction of various high energy radiations with aqueous solutions of inorganic materials, particularly carbon dioxide, and nitrogenous compounds such as ammonia and nitrogen, since it appears that these compounds were the commoner forms in which the essential elements found themselves on the primordial earth. While it has long been known that high energy radiations can cause organic decomposition and oxidation, it seemed useful to us to demonstrate that conditions could be found in which high energy radiations could induce the reduction with water of carbon dioxide and the ultimate creation of polyatomic molecules (other than simple polymerization of monomers) of carbon, oxygen, hydrogen and nitrogen.







Effects of Radiation on Aqueous Solutions of Carboxylic Acids


Book Description

Irradiation of aqueous solutions of oxalic acid, (COOH)2, with 2.5 Mev x rays for exposure of ^10(exp 6) roentgens causes a decrease in the number of both reducing and acid equivalents. Solutions of formic acid, HCOOH, show similar decreases under deuteron and electron irradiation. Approximate values of G (molecules converted per 100 ev) for oxalic range from 4 to 6; for formic acid the values are 2.5 for electrons and 1.7 for deuterons.