| 摘要 |
A method of modifying starch or starch derivatives comprising: introducing a continuos flow of starch substrate, gas and, optionally, one or more reagent s, into a reactor, wherein the starch substrate has a moisture content between 0 and 45% by weight, a residence time in the reactor of between 1 and 60 minut es and is heated to between 50 and 220~C, characterized in that the starch substrate and the gas are introduced into the reactor in opposing directions and in that the reactor has a tubular body comprising a rotating shaft upon which is disposed one or a plurality of blades.
|
