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Formation of N-butane in the pyrolysis of ethylene [1]
Authors:B A Collings  A L MacKenzie and P D Pacey
Institution:(1) Department of Chemistry, Dalhousie University, B3H 4J3 Halifax, Nova Scotia, Canada;(2) Present address: Diagnostic Chemicals Ltd., Charlottetown, Prince Edward Island, Canada
Abstract:Yields of n-C4H10 have been measured from the flow pyrolysis of C2H4 at 897 (±7) K. From 77 to 720 Torr the order of n-C4H10 formation was found to be 2.0±0.3 The rate constant for the reaction, 
$$2C_2 H_2  \to C_2 H_3  + C_2 H_5 $$
was estimated to be 2.4(±0.6)×10–4l mol–1s–1.
Vcyycykhcyocydcyycy ncy-C4H10 bcyycylcyicy icyzcymcyiecyrcyiecyncyycy vcy pcyrcyocytcyocychcyncyocymcy pcyicyrcyocylcyicyzcyiecy C2H4 pcyrcyicy 897 (±7) Kcy. Pcyocyrcyyacydcyocykcy rcyiecyacykcydcyicyicy ocybcyrcyacyzcyocyvcyacyncyicyyacy ncy-C4H10 vcy icyncytcyiecyrcyvcyacylcyiecy dcyacyvcylcyiecyncyicyjcy 77 icy 720 tcyocyrcyrcy rcyacyvcyiecyncy 2.0±0.3. Kcyocyncyscytcyacyncytcyacy scykcyocyrcyocyscytcyicy rcyiecyacykcytscyicyicy 2C2H4rarrC2H3+C2H5 rcyacyvcyncyacy 2,4 (±0,6)×10–4 lcy mcyocylcysoftcy–1scyiecykcy–1.
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