Abstract

The processes of solid polyethyleneoxide (PEO), polyethylene (PE), and trans-1,4-polybutadiene (PB) formation at solid catalysts in gas-solid systems with no solvent are studied. For a monomer pressure of 760 Torr, maximum rates of 1.5·10 m 7 , 1.2·10 m 5 , and 4·10 m 7 (mol/s cm 3 ) are fixed for C 2 H 4 O, C 2 H 4 , and 1,4-C 4 H 6 polymerization, respectively; therewith, potentialities of intensification of the reactions are not exhausted. The j H 298 0 values measured for the reaction (MON) (gas) =(1/n)(-MON-) n(solid) (MON is a monomer molecule) are m 107.5 - 2.5, m 112.5 - 2.5, and m 140.5 - 3.8 (kJ/mol) for PE, PB, and PEO, respectively.

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