In this process, native corn stover milled to pass a ¾-inch round screen is first subjected to a deacetylation step where 70 to 80% of the acetyl groups in the biomass are removed by a dilute alkali solution heated to approximately 80°C. The acetate- and lignin-rich liquor is drained...
There was something over 73,000 Sioux Falls-ites in those days compared to over 200,000 of us now. And looking back to what things cost in the U.S. and Sioux Falls 50 years ago (that's the early 1970's) you might think things were, well, cheap....
There was something over 73,000 Sioux Falls-ites in those days compared to over 200,000 of us now. And looking back to what things cost in the U.S. and Sioux Falls 50 years ago (that's the early 1970's) you might think things were, well, cheap....