Chelate-modified polymers for atmospheric gas chromatography

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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55 66, 55 67, 55 68, 55 72, 521146, 521918, 525 4, C08J 940, C08J 310, B01D 5320

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041987926

ABSTRACT:
New chromatographic materials have been developed to serve as the stationary phase of columns used in the separation of atmospheric gases. These materials consist of a crosslinked porous polymer matrix, e.g., a divinylbenzene polymer, into which has been embedded an inorganic complexed ion such as N,N'-ethylene-bis(acetylacetoniminato)-cobalt (II). Organic nitrogenous bases, such as pyridine, may be incorporated into the chelate polymer complexes to increase their chromatographic utility. With such materials, the process of gas chromatography is greatly simplified, especially in terms of time and quantity of material needed for a gas separation.

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Synthetic Oxygen Carriers of Biological Interest Basolo et al., 4/2/75.

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