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Full-Text Articles in Physical Sciences and Mathematics

Carbon Dioxide-Mediated Synthesis Of Pyrroles In Water, Ram Naresh Yadav, Bimal K. Banik Jan 2017

Carbon Dioxide-Mediated Synthesis Of Pyrroles In Water, Ram Naresh Yadav, Bimal K. Banik

Chemistry Faculty Publications and Presentations

A novel carbon dioxide-mediated synthesis of diverse pyrroles using 2,5- dimethoxytetrahydrofuran and primary amines has been achieved in excellent yield. Despite the importance of pyrroles, no study has been performed using carbon dioxide as a reagent to accomplish Paal-Knorr reaction.


Carbon Dioxide-Mediated Preparation Of Pyrroles In Water Following Paal Knorr Method, Ram Naresh Yadav, Bimal K. Banik Jan 2017

Carbon Dioxide-Mediated Preparation Of Pyrroles In Water Following Paal Knorr Method, Ram Naresh Yadav, Bimal K. Banik

Chemistry Faculty Publications and Presentations

Carbon dioxide-mediated new reaction of 2,5-hexanedione and primary amino compounds in water-THF produced N-substituted pyrroles in excellent yield. This method for the preparation of pyrroles is novel, simple, and efficient.


Carbon Abatement And Emissions Associated With The Gasification Of Walnut Shells For Bioenergy And Biochar Production, Engil Isadora Pujol Pereira, Emma C. Suddick, Johan Six Mar 2016

Carbon Abatement And Emissions Associated With The Gasification Of Walnut Shells For Bioenergy And Biochar Production, Engil Isadora Pujol Pereira, Emma C. Suddick, Johan Six

School of Earth, Environmental, and Marine Sciences Faculty Publications and Presentations

By converting biomass residue to biochar, we could generate power cleanly and sequester carbon resulting in overall greenhouse gas emissions (GHG) savings when compared to typical fossil fuel usage and waste disposal. We estimated the carbon dioxide (CO2) abatements and emissions associated to the concurrent production of bioenergy and biochar through biomass gasification in an organic walnut farm and processing facility in California, USA. We accounted for (i) avoided-CO2 emissions from displaced grid electricity by bioenergy; (ii) CO2 emissions from farm machinery used for soil amendment of biochar; (iii) CO2 sequestered in the soil through stable biochar-C; and (iv) direct …