Carbon structural changes with

These equations indicate that the fermentation of acetic acid, propionic acid, butyric acid, ethanol, and acetone all yield the same products, but the ratio of methane to carbon dioxide changes with the oxidation state of the substrate. It is remarkable that the products are independent of substrate structure. 

Suzuki, T. and Kaneko, K., Structural change of activated carbon fibers with desorption by in situ x-ray diffraction. Carbon, 1988, 26(5), 744 745. 

Thin sections cut with a diamond knife microtome can be of great advantage in locating regions of catalyst where important chemical or structural changes take place during reaction. Comparison of equivalent areas of fresh and deactivated catalyst can be a difficult problem if the catalyst support does not have a uniform microstructure as in carbon supports produced from plant materials. Even when specimen selection and preparation are adequate, it may be difficult to know upon which image features to place the electron beam to solve the problem at hand. 

The kinetics of the reaction of trialkyl phosphites, dialkyl aryl-phosphonites, alkyl diarylphosphinites, and triarylphosphines with Sg has been studied the effects of structural changes on the rate (Ph2POR > PhP(OR>2 > P(OR)g > Ph P) and on the Hammett p values are interpreted with respect to the mechanism. A general method to displace mercapto groups from carbon with clean inversion includes... 

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